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Merge branch 'master' into master

pull/3195/head
Kim Kulling 2020-05-16 20:41:05 +02:00 committed by GitHub
parent 124e95c477 7fe5257e0f
commit d7e8fefed7
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GPG Key ID: 4AEE18F83AFDEB23
152 changed files with 5096 additions and 22141 deletions
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2
code/AssetLib/AMF/AMFImporter_Geometry.cpp
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@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------

2
code/AssetLib/AMF/AMFImporter_Macro.hpp
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@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------

2
code/AssetLib/AMF/AMFImporter_Material.cpp
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@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------

2
code/AssetLib/AMF/AMFImporter_Node.hpp
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@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------

460
code/AssetLib/Collada/ColladaExporter.cpp
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@ -44,8 +44,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_COLLADA_EXPORTER
#include "ColladaExporter.h"
#include <assimp/Bitmap.h>
#include <assimp/ColladaMetaData.h>
#include <assimp/DefaultIOSystem.h>
#include <assimp/Exceptional.h>
#include <assimp/MathFunctions.h>
#include <assimp/SceneCombiner.h>
#include <assimp/StringUtils.h>
@ -56,15 +59,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/Exporter.hpp>
#include <assimp/IOSystem.hpp>
#include <assimp/Exceptional.h>
#include <ctime>
#include <iostream>
#include <memory>
#include <set>
#include <vector>
using namespace Assimp;
namespace Assimp {
@ -91,8 +87,6 @@ void ExportSceneCollada(const char *pFile, IOSystem *pIOSystem, const aiScene *p
outfile->Write(iDoTheExportThing.mOutput.str().c_str(), static_cast<size_t>(iDoTheExportThing.mOutput.tellp()), 1);
}
} // end of namespace Assimp
// ------------------------------------------------------------------------------------------------
// Encodes a string into a valid XML ID using the xsd:ID schema qualifications.
static const std::string XMLIDEncode(const std::string &name) {
@ -115,7 +109,7 @@ static const std::string XMLIDEncode(const std::string &name) {
if (strchr(XML_ID_CHARS, *it) != nullptr) {
idEncoded << *it;
} else {
// Select placeholder character based on invalid character to prevent name collisions
// Select placeholder character based on invalid character to reduce ID collisions
idEncoded << XML_ID_CHARS[(*it) % XML_ID_CHARS_COUNT];
}
}
@ -126,7 +120,9 @@ static const std::string XMLIDEncode(const std::string &name) {
// ------------------------------------------------------------------------------------------------
// Constructor for a specific scene to export
ColladaExporter::ColladaExporter(const aiScene *pScene, IOSystem *pIOSystem, const std::string &path, const std::string &file) :
mIOSystem(pIOSystem), mPath(path), mFile(file) {
mIOSystem(pIOSystem),
mPath(path),
mFile(file) {
// make sure that all formatting happens using the standard, C locale and not the user's current locale
mOutput.imbue(std::locale("C"));
mOutput.precision(ASSIMP_AI_REAL_TEXT_PRECISION);
@ -161,6 +157,9 @@ void ColladaExporter::WriteFile() {
WriteTextures();
WriteHeader();
// Add node names to the unique id database first so they are most likely to use their names as unique ids
CreateNodeIds(mScene->mRootNode);
WriteCamerasLibrary();
WriteLightsLibrary();
WriteMaterials();
@ -175,7 +174,7 @@ void ColladaExporter::WriteFile() {
// useless Collada fu at the end, just in case we haven't had enough indirections, yet.
mOutput << startstr << "<scene>" << endstr;
PushTag();
mOutput << startstr << "<instance_visual_scene url=\"#" + XMLIDEncode(mScene->mRootNode->mName.C_Str()) + "\" />" << endstr;
mOutput << startstr << "<instance_visual_scene url=\"#" + GetNodeUniqueId(mScene->mRootNode) + "\" />" << endstr;
PopTag();
mOutput << startstr << "</scene>" << endstr;
PopTag();
@ -201,7 +200,7 @@ void ColladaExporter::WriteHeader() {
static const unsigned int date_nb_chars = 20;
char date_str[date_nb_chars];
std::time_t date = std::time(NULL);
std::time_t date = std::time(nullptr);
std::strftime(date_str, date_nb_chars, "%Y-%m-%dT%H:%M:%S", std::localtime(&date));
aiVector3D scaling;
@ -352,7 +351,7 @@ void ColladaExporter::WriteTextures() {
std::string name = mFile + "_texture_" + (i < 1000 ? "0" : "") + (i < 100 ? "0" : "") + (i < 10 ? "0" : "") + str + "." + ((const char *)texture->achFormatHint);
std::unique_ptr<IOStream> outfile(mIOSystem->Open(mPath + mIOSystem->getOsSeparator() + name, "wb"));
if (outfile == NULL) {
if (outfile == nullptr) {
throw DeadlyExportError("could not open output texture file: " + mPath + name);
}
@ -388,10 +387,10 @@ void ColladaExporter::WriteCamerasLibrary() {
void ColladaExporter::WriteCamera(size_t pIndex) {
const aiCamera *cam = mScene->mCameras[pIndex];
const std::string cameraName = XMLEscape(cam->mName.C_Str());
const std::string cameraId = XMLIDEncode(cam->mName.C_Str());
const std::string cameraId = GetObjectUniqueId(AiObjectType::Camera, pIndex);
const std::string cameraName = GetObjectName(AiObjectType::Camera, pIndex);
mOutput << startstr << "<camera id=\"" << cameraId << "-camera\" name=\"" << cameraName << "\" >" << endstr;
mOutput << startstr << "<camera id=\"" << cameraId << "\" name=\"" << cameraName << "\" >" << endstr;
PushTag();
mOutput << startstr << "<optics>" << endstr;
PushTag();
@ -441,10 +440,10 @@ void ColladaExporter::WriteLightsLibrary() {
void ColladaExporter::WriteLight(size_t pIndex) {
const aiLight *light = mScene->mLights[pIndex];
const std::string lightName = XMLEscape(light->mName.C_Str());
const std::string lightId = XMLIDEncode(light->mName.C_Str());
const std::string lightId = GetObjectUniqueId(AiObjectType::Light, pIndex);
const std::string lightName = GetObjectName(AiObjectType::Light, pIndex);
mOutput << startstr << "<light id=\"" << lightId << "-light\" name=\""
mOutput << startstr << "<light id=\"" << lightId << "\" name=\""
<< lightName << "\" >" << endstr;
PushTag();
mOutput << startstr << "<technique_common>" << endstr;
@ -561,12 +560,11 @@ void ColladaExporter::WriteAmbienttLight(const aiLight *const light) {
// ------------------------------------------------------------------------------------------------
// Reads a single surface entry from the given material keys
void ColladaExporter::ReadMaterialSurface(Surface &poSurface, const aiMaterial *pSrcMat,
aiTextureType pTexture, const char *pKey, size_t pType, size_t pIndex) {
if (pSrcMat->GetTextureCount(pTexture) > 0) {
bool ColladaExporter::ReadMaterialSurface(Surface &poSurface, const aiMaterial &pSrcMat, aiTextureType pTexture, const char *pKey, size_t pType, size_t pIndex) {
if (pSrcMat.GetTextureCount(pTexture) > 0) {
aiString texfile;
unsigned int uvChannel = 0;
pSrcMat->GetTexture(pTexture, 0, &texfile, NULL, &uvChannel);
pSrcMat.GetTexture(pTexture, 0, &texfile, nullptr, &uvChannel);
std::string index_str(texfile.C_Str());
@ -596,8 +594,9 @@ void ColladaExporter::ReadMaterialSurface(Surface &poSurface, const aiMaterial *
poSurface.exist = true;
} else {
if (pKey)
poSurface.exist = pSrcMat->Get(pKey, static_cast<unsigned int>(pType), static_cast<unsigned int>(pIndex), poSurface.color) == aiReturn_SUCCESS;
poSurface.exist = pSrcMat.Get(pKey, static_cast<unsigned int>(pType), static_cast<unsigned int>(pIndex), poSurface.color) == aiReturn_SUCCESS;
}
return poSurface.exist;
}
// ------------------------------------------------------------------------------------------------
@ -608,9 +607,9 @@ static bool isalnum_C(char c) {
// ------------------------------------------------------------------------------------------------
// Writes an image entry for the given surface
void ColladaExporter::WriteImageEntry(const Surface &pSurface, const std::string &pNameAdd) {
void ColladaExporter::WriteImageEntry(const Surface &pSurface, const std::string &imageId) {
if (!pSurface.texture.empty()) {
mOutput << startstr << "<image id=\"" << XMLIDEncode(pNameAdd) << "\">" << endstr;
mOutput << startstr << "<image id=\"" << imageId << "\">" << endstr;
PushTag();
mOutput << startstr << "<init_from>";
@ -631,14 +630,14 @@ void ColladaExporter::WriteImageEntry(const Surface &pSurface, const std::string
// ------------------------------------------------------------------------------------------------
// Writes a color-or-texture entry into an effect definition
void ColladaExporter::WriteTextureColorEntry(const Surface &pSurface, const std::string &pTypeName, const std::string &pImageName) {
void ColladaExporter::WriteTextureColorEntry(const Surface &pSurface, const std::string &pTypeName, const std::string &imageId) {
if (pSurface.exist) {
mOutput << startstr << "<" << pTypeName << ">" << endstr;
PushTag();
if (pSurface.texture.empty()) {
mOutput << startstr << "<color sid=\"" << pTypeName << "\">" << pSurface.color.r << " " << pSurface.color.g << " " << pSurface.color.b << " " << pSurface.color.a << "</color>" << endstr;
} else {
mOutput << startstr << "<texture texture=\"" << XMLIDEncode(pImageName) << "\" texcoord=\"CHANNEL" << pSurface.channel << "\" />" << endstr;
mOutput << startstr << "<texture texture=\"" << imageId << "\" texcoord=\"CHANNEL" << pSurface.channel << "\" />" << endstr;
}
PopTag();
mOutput << startstr << "</" << pTypeName << ">" << endstr;
@ -647,24 +646,24 @@ void ColladaExporter::WriteTextureColorEntry(const Surface &pSurface, const std:
// ------------------------------------------------------------------------------------------------
// Writes the two parameters necessary for referencing a texture in an effect entry
void ColladaExporter::WriteTextureParamEntry(const Surface &pSurface, const std::string &pTypeName, const std::string &pMatName) {
void ColladaExporter::WriteTextureParamEntry(const Surface &pSurface, const std::string &pTypeName, const std::string &materialId) {
// if surface is a texture, write out the sampler and the surface parameters necessary to reference the texture
if (!pSurface.texture.empty()) {
mOutput << startstr << "<newparam sid=\"" << XMLIDEncode(pMatName) << "-" << pTypeName << "-surface\">" << endstr;
mOutput << startstr << "<newparam sid=\"" << materialId << "-" << pTypeName << "-surface\">" << endstr;
PushTag();
mOutput << startstr << "<surface type=\"2D\">" << endstr;
PushTag();
mOutput << startstr << "<init_from>" << XMLIDEncode(pMatName) << "-" << pTypeName << "-image</init_from>" << endstr;
mOutput << startstr << "<init_from>" << materialId << "-" << pTypeName << "-image</init_from>" << endstr;
PopTag();
mOutput << startstr << "</surface>" << endstr;
PopTag();
mOutput << startstr << "</newparam>" << endstr;
mOutput << startstr << "<newparam sid=\"" << XMLIDEncode(pMatName) << "-" << pTypeName << "-sampler\">" << endstr;
mOutput << startstr << "<newparam sid=\"" << materialId << "-" << pTypeName << "-sampler\">" << endstr;
PushTag();
mOutput << startstr << "<sampler2D>" << endstr;
PushTag();
mOutput << startstr << "<source>" << XMLIDEncode(pMatName) << "-" << pTypeName << "-surface</source>" << endstr;
mOutput << startstr << "<source>" << materialId << "-" << pTypeName << "-surface</source>" << endstr;
PopTag();
mOutput << startstr << "</sampler2D>" << endstr;
PopTag();
@ -687,80 +686,63 @@ void ColladaExporter::WriteFloatEntry(const Property &pProperty, const std::stri
// ------------------------------------------------------------------------------------------------
// Writes the material setup
void ColladaExporter::WriteMaterials() {
std::vector<Material> materials;
materials.resize(mScene->mNumMaterials);
/// collect all materials from the scene
size_t numTextures = 0;
for (size_t a = 0; a < mScene->mNumMaterials; ++a) {
const aiMaterial *mat = mScene->mMaterials[a];
aiString name;
if (mat->Get(AI_MATKEY_NAME, name) != aiReturn_SUCCESS) {
name = "mat";
materials[a].name = std::string("m") + to_string(a) + name.C_Str();
} else {
// try to use the material's name if no other material has already taken it, else append #
std::string testName = name.C_Str();
size_t materialCountWithThisName = 0;
for (size_t i = 0; i < a; i++) {
if (materials[i].name == testName) {
materialCountWithThisName++;
}
}
if (materialCountWithThisName == 0) {
materials[a].name = name.C_Str();
} else {
materials[a].name = std::string(name.C_Str()) + to_string(materialCountWithThisName);
}
}
Material &material = materials[a];
material.id = GetObjectUniqueId(AiObjectType::Material, a);
material.name = GetObjectName(AiObjectType::Material, a);
const aiMaterial &mat = *(mScene->mMaterials[a]);
aiShadingMode shading = aiShadingMode_Flat;
materials[a].shading_model = "phong";
if (mat->Get(AI_MATKEY_SHADING_MODEL, shading) == aiReturn_SUCCESS) {
material.shading_model = "phong";
if (mat.Get(AI_MATKEY_SHADING_MODEL, shading) == aiReturn_SUCCESS) {
if (shading == aiShadingMode_Phong) {
materials[a].shading_model = "phong";
material.shading_model = "phong";
} else if (shading == aiShadingMode_Blinn) {
materials[a].shading_model = "blinn";
material.shading_model = "blinn";
} else if (shading == aiShadingMode_NoShading) {
materials[a].shading_model = "constant";
material.shading_model = "constant";
} else if (shading == aiShadingMode_Gouraud) {
materials[a].shading_model = "lambert";
material.shading_model = "lambert";
}
}
ReadMaterialSurface(materials[a].ambient, mat, aiTextureType_AMBIENT, AI_MATKEY_COLOR_AMBIENT);
if (!materials[a].ambient.texture.empty()) numTextures++;
ReadMaterialSurface(materials[a].diffuse, mat, aiTextureType_DIFFUSE, AI_MATKEY_COLOR_DIFFUSE);
if (!materials[a].diffuse.texture.empty()) numTextures++;
ReadMaterialSurface(materials[a].specular, mat, aiTextureType_SPECULAR, AI_MATKEY_COLOR_SPECULAR);
if (!materials[a].specular.texture.empty()) numTextures++;
ReadMaterialSurface(materials[a].emissive, mat, aiTextureType_EMISSIVE, AI_MATKEY_COLOR_EMISSIVE);
if (!materials[a].emissive.texture.empty()) numTextures++;
ReadMaterialSurface(materials[a].reflective, mat, aiTextureType_REFLECTION, AI_MATKEY_COLOR_REFLECTIVE);
if (!materials[a].reflective.texture.empty()) numTextures++;
ReadMaterialSurface(materials[a].transparent, mat, aiTextureType_OPACITY, AI_MATKEY_COLOR_TRANSPARENT);
if (!materials[a].transparent.texture.empty()) numTextures++;
ReadMaterialSurface(materials[a].normal, mat, aiTextureType_NORMALS, NULL, 0, 0);
if (!materials[a].normal.texture.empty()) numTextures++;
if (ReadMaterialSurface(material.ambient, mat, aiTextureType_AMBIENT, AI_MATKEY_COLOR_AMBIENT))
++numTextures;
if (ReadMaterialSurface(material.diffuse, mat, aiTextureType_DIFFUSE, AI_MATKEY_COLOR_DIFFUSE))
++numTextures;
if (ReadMaterialSurface(material.specular, mat, aiTextureType_SPECULAR, AI_MATKEY_COLOR_SPECULAR))
++numTextures;
if (ReadMaterialSurface(material.emissive, mat, aiTextureType_EMISSIVE, AI_MATKEY_COLOR_EMISSIVE))
++numTextures;
if (ReadMaterialSurface(material.reflective, mat, aiTextureType_REFLECTION, AI_MATKEY_COLOR_REFLECTIVE))
++numTextures;
if (ReadMaterialSurface(material.transparent, mat, aiTextureType_OPACITY, AI_MATKEY_COLOR_TRANSPARENT))
++numTextures;
if (ReadMaterialSurface(material.normal, mat, aiTextureType_NORMALS, nullptr, 0, 0))
++numTextures;
materials[a].shininess.exist = mat->Get(AI_MATKEY_SHININESS, materials[a].shininess.value) == aiReturn_SUCCESS;
materials[a].transparency.exist = mat->Get(AI_MATKEY_OPACITY, materials[a].transparency.value) == aiReturn_SUCCESS;
materials[a].index_refraction.exist = mat->Get(AI_MATKEY_REFRACTI, materials[a].index_refraction.value) == aiReturn_SUCCESS;
material.shininess.exist = mat.Get(AI_MATKEY_SHININESS, material.shininess.value) == aiReturn_SUCCESS;
material.transparency.exist = mat.Get(AI_MATKEY_OPACITY, material.transparency.value) == aiReturn_SUCCESS;
material.index_refraction.exist = mat.Get(AI_MATKEY_REFRACTI, material.index_refraction.value) == aiReturn_SUCCESS;
}
// output textures if present
if (numTextures > 0) {
mOutput << startstr << "<library_images>" << endstr;
PushTag();
for (std::vector<Material>::const_iterator it = materials.begin(); it != materials.end(); ++it) {
const Material &mat = *it;
WriteImageEntry(mat.ambient, mat.name + "-ambient-image");
WriteImageEntry(mat.diffuse, mat.name + "-diffuse-image");
WriteImageEntry(mat.specular, mat.name + "-specular-image");
WriteImageEntry(mat.emissive, mat.name + "-emission-image");
WriteImageEntry(mat.reflective, mat.name + "-reflective-image");
WriteImageEntry(mat.transparent, mat.name + "-transparent-image");
WriteImageEntry(mat.normal, mat.name + "-normal-image");
for (const Material &mat : materials) {
WriteImageEntry(mat.ambient, mat.id + "-ambient-image");
WriteImageEntry(mat.diffuse, mat.id + "-diffuse-image");
WriteImageEntry(mat.specular, mat.id + "-specular-image");
WriteImageEntry(mat.emissive, mat.id + "-emission-image");
WriteImageEntry(mat.reflective, mat.id + "-reflective-image");
WriteImageEntry(mat.transparent, mat.id + "-transparent-image");
WriteImageEntry(mat.normal, mat.id + "-normal-image");
}
PopTag();
mOutput << startstr << "</library_images>" << endstr;
@ -770,40 +752,39 @@ void ColladaExporter::WriteMaterials() {
if (!materials.empty()) {
mOutput << startstr << "<library_effects>" << endstr;
PushTag();
for (std::vector<Material>::const_iterator it = materials.begin(); it != materials.end(); ++it) {
const Material &mat = *it;
for (const Material &mat : materials) {
// this is so ridiculous it must be right
mOutput << startstr << "<effect id=\"" << XMLIDEncode(mat.name) << "-fx\" name=\"" << XMLEscape(mat.name) << "\">" << endstr;
mOutput << startstr << "<effect id=\"" << mat.id << "-fx\" name=\"" << mat.name << "\">" << endstr;
PushTag();
mOutput << startstr << "<profile_COMMON>" << endstr;
PushTag();
// write sampler- and surface params for the texture entries
WriteTextureParamEntry(mat.emissive, "emission", mat.name);
WriteTextureParamEntry(mat.ambient, "ambient", mat.name);
WriteTextureParamEntry(mat.diffuse, "diffuse", mat.name);
WriteTextureParamEntry(mat.specular, "specular", mat.name);
WriteTextureParamEntry(mat.reflective, "reflective", mat.name);
WriteTextureParamEntry(mat.transparent, "transparent", mat.name);
WriteTextureParamEntry(mat.normal, "normal", mat.name);
WriteTextureParamEntry(mat.emissive, "emission", mat.id);
WriteTextureParamEntry(mat.ambient, "ambient", mat.id);
WriteTextureParamEntry(mat.diffuse, "diffuse", mat.id);
WriteTextureParamEntry(mat.specular, "specular", mat.id);
WriteTextureParamEntry(mat.reflective, "reflective", mat.id);
WriteTextureParamEntry(mat.transparent, "transparent", mat.id);
WriteTextureParamEntry(mat.normal, "normal", mat.id);
mOutput << startstr << "<technique sid=\"standard\">" << endstr;
PushTag();
mOutput << startstr << "<" << mat.shading_model << ">" << endstr;
PushTag();
WriteTextureColorEntry(mat.emissive, "emission", mat.name + "-emission-sampler");
WriteTextureColorEntry(mat.ambient, "ambient", mat.name + "-ambient-sampler");
WriteTextureColorEntry(mat.diffuse, "diffuse", mat.name + "-diffuse-sampler");
WriteTextureColorEntry(mat.specular, "specular", mat.name + "-specular-sampler");
WriteTextureColorEntry(mat.emissive, "emission", mat.id + "-emission-sampler");
WriteTextureColorEntry(mat.ambient, "ambient", mat.id + "-ambient-sampler");
WriteTextureColorEntry(mat.diffuse, "diffuse", mat.id + "-diffuse-sampler");
WriteTextureColorEntry(mat.specular, "specular", mat.id + "-specular-sampler");
WriteFloatEntry(mat.shininess, "shininess");
WriteTextureColorEntry(mat.reflective, "reflective", mat.name + "-reflective-sampler");
WriteTextureColorEntry(mat.transparent, "transparent", mat.name + "-transparent-sampler");
WriteTextureColorEntry(mat.reflective, "reflective", mat.id + "-reflective-sampler");
WriteTextureColorEntry(mat.transparent, "transparent", mat.id + "-transparent-sampler");
WriteFloatEntry(mat.transparency, "transparency");
WriteFloatEntry(mat.index_refraction, "index_of_refraction");
if (!mat.normal.texture.empty()) {
WriteTextureColorEntry(mat.normal, "bump", mat.name + "-normal-sampler");
WriteTextureColorEntry(mat.normal, "bump", mat.id + "-normal-sampler");
}
PopTag();
@ -823,9 +804,9 @@ void ColladaExporter::WriteMaterials() {
PushTag();
for (std::vector<Material>::const_iterator it = materials.begin(); it != materials.end(); ++it) {
const Material &mat = *it;
mOutput << startstr << "<material id=\"" << XMLIDEncode(mat.name) << "\" name=\"" << XMLEscape(mat.name) << "\">" << endstr;
mOutput << startstr << "<material id=\"" << mat.id << "\" name=\"" << mat.name << "\">" << endstr;
PushTag();
mOutput << startstr << "<instance_effect url=\"#" << XMLIDEncode(mat.name) << "-fx\"/>" << endstr;
mOutput << startstr << "<instance_effect url=\"#" << mat.id << "-fx\"/>" << endstr;
PopTag();
mOutput << startstr << "</material>" << endstr;
}
@ -852,20 +833,18 @@ void ColladaExporter::WriteControllerLibrary() {
// Writes a skin controller of the given mesh
void ColladaExporter::WriteController(size_t pIndex) {
const aiMesh *mesh = mScene->mMeshes[pIndex];
const std::string idstr = mesh->mName.length == 0 ? GetMeshId(pIndex) : mesh->mName.C_Str();
const std::string idstrEscaped = XMLIDEncode(idstr);
if (mesh->mNumFaces == 0 || mesh->mNumVertices == 0)
// Is there a skin controller?
if (mesh->mNumBones == 0 || mesh->mNumFaces == 0 || mesh->mNumVertices == 0)
return;
if (mesh->mNumBones == 0)
return;
const std::string idstr = GetObjectUniqueId(AiObjectType::Mesh, pIndex);
const std::string namestr = GetObjectName(AiObjectType::Mesh, pIndex);
mOutput << startstr << "<controller id=\"" << idstrEscaped << "-skin\" ";
mOutput << startstr << "<controller id=\"" << idstr << "-skin\" ";
mOutput << "name=\"skinCluster" << pIndex << "\">" << endstr;
PushTag();
mOutput << startstr << "<skin source=\"#" << idstrEscaped << "\">" << endstr;
mOutput << startstr << "<skin source=\"#" << idstr << "\">" << endstr;
PushTag();
// bind pose matrix
@ -882,20 +861,20 @@ void ColladaExporter::WriteController(size_t pIndex) {
PopTag();
mOutput << startstr << "</bind_shape_matrix>" << endstr;
mOutput << startstr << "<source id=\"" << idstrEscaped << "-skin-joints\" name=\"" << idstrEscaped << "-skin-joints\">" << endstr;
mOutput << startstr << "<source id=\"" << idstr << "-skin-joints\" name=\"" << namestr << "-skin-joints\">" << endstr;
PushTag();
mOutput << startstr << "<Name_array id=\"" << idstrEscaped << "-skin-joints-array\" count=\"" << mesh->mNumBones << "\">";
mOutput << startstr << "<Name_array id=\"" << idstr << "-skin-joints-array\" count=\"" << mesh->mNumBones << "\">";
for (size_t i = 0; i < mesh->mNumBones; ++i)
mOutput << XMLIDEncode(mesh->mBones[i]->mName.C_Str()) << " ";
mOutput << GetBoneUniqueId(mesh->mBones[i]) << ' ';
mOutput << "</Name_array>" << endstr;
mOutput << startstr << "<technique_common>" << endstr;
PushTag();
mOutput << startstr << "<accessor source=\"#" << idstrEscaped << "-skin-joints-array\" count=\"" << mesh->mNumBones << "\" stride=\"" << 1 << "\">" << endstr;
mOutput << startstr << "<accessor source=\"#" << idstr << "-skin-joints-array\" count=\"" << mesh->mNumBones << "\" stride=\"" << 1 << "\">" << endstr;
PushTag();
mOutput << startstr << "<param name=\"JOINT\" type=\"Name\"></param>" << endstr;
@ -932,8 +911,8 @@ void ColladaExporter::WriteController(size_t pIndex) {
mOutput << startstr << "<joints>" << endstr;
PushTag();
mOutput << startstr << "<input semantic=\"JOINT\" source=\"#" << idstrEscaped << "-skin-joints\"></input>" << endstr;
mOutput << startstr << "<input semantic=\"INV_BIND_MATRIX\" source=\"#" << idstrEscaped << "-skin-bind_poses\"></input>" << endstr;
mOutput << startstr << "<input semantic=\"JOINT\" source=\"#" << idstr << "-skin-joints\"></input>" << endstr;
mOutput << startstr << "<input semantic=\"INV_BIND_MATRIX\" source=\"#" << idstr << "-skin-bind_poses\"></input>" << endstr;
PopTag();
mOutput << startstr << "</joints>" << endstr;
@ -941,8 +920,8 @@ void ColladaExporter::WriteController(size_t pIndex) {
mOutput << startstr << "<vertex_weights count=\"" << mesh->mNumVertices << "\">" << endstr;
PushTag();
mOutput << startstr << "<input semantic=\"JOINT\" source=\"#" << idstrEscaped << "-skin-joints\" offset=\"0\"></input>" << endstr;
mOutput << startstr << "<input semantic=\"WEIGHT\" source=\"#" << idstrEscaped << "-skin-weights\" offset=\"1\"></input>" << endstr;
mOutput << startstr << "<input semantic=\"JOINT\" source=\"#" << idstr << "-skin-joints\" offset=\"0\"></input>" << endstr;
mOutput << startstr << "<input semantic=\"WEIGHT\" source=\"#" << idstr << "-skin-weights\" offset=\"1\"></input>" << endstr;
mOutput << startstr << "<vcount>";
@ -1017,9 +996,8 @@ void ColladaExporter::WriteGeometryLibrary() {
// Writes the given mesh
void ColladaExporter::WriteGeometry(size_t pIndex) {
const aiMesh *mesh = mScene->mMeshes[pIndex];
const std::string idstr = mesh->mName.length == 0 ? GetMeshId(pIndex) : mesh->mName.C_Str();
const std::string geometryName = XMLEscape(idstr);
const std::string geometryId = XMLIDEncode(idstr);
const std::string geometryId = GetObjectUniqueId(AiObjectType::Mesh, pIndex);
const std::string geometryName = GetObjectName(AiObjectType::Mesh, pIndex);
if (mesh->mNumFaces == 0 || mesh->mNumVertices == 0)
return;
@ -1032,15 +1010,15 @@ void ColladaExporter::WriteGeometry(size_t pIndex) {
PushTag();
// Positions
WriteFloatArray(idstr + "-positions", FloatType_Vector, (ai_real *)mesh->mVertices, mesh->mNumVertices);
WriteFloatArray(geometryId + "-positions", FloatType_Vector, (ai_real *)mesh->mVertices, mesh->mNumVertices);
// Normals, if any
if (mesh->HasNormals())
WriteFloatArray(idstr + "-normals", FloatType_Vector, (ai_real *)mesh->mNormals, mesh->mNumVertices);
WriteFloatArray(geometryId + "-normals", FloatType_Vector, (ai_real *)mesh->mNormals, mesh->mNumVertices);
// texture coords
for (size_t a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++a) {
if (mesh->HasTextureCoords(static_cast<unsigned int>(a))) {
WriteFloatArray(idstr + "-tex" + to_string(a), mesh->mNumUVComponents[a] == 3 ? FloatType_TexCoord3 : FloatType_TexCoord2,
WriteFloatArray(geometryId + "-tex" + to_string(a), mesh->mNumUVComponents[a] == 3 ? FloatType_TexCoord3 : FloatType_TexCoord2,
(ai_real *)mesh->mTextureCoords[a], mesh->mNumVertices);
}
}
@ -1048,7 +1026,7 @@ void ColladaExporter::WriteGeometry(size_t pIndex) {
// vertex colors
for (size_t a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++a) {
if (mesh->HasVertexColors(static_cast<unsigned int>(a)))
WriteFloatArray(idstr + "-color" + to_string(a), FloatType_Color, (ai_real *)mesh->mColors[a], mesh->mNumVertices);
WriteFloatArray(geometryId + "-color" + to_string(a), FloatType_Color, (ai_real *)mesh->mColors[a], mesh->mNumVertices);
}
// assemble vertex structure
@ -1248,8 +1226,8 @@ void ColladaExporter::WriteFloatArray(const std::string &pIdString, FloatDataTyp
// ------------------------------------------------------------------------------------------------
// Writes the scene library
void ColladaExporter::WriteSceneLibrary() {
const std::string sceneName = XMLEscape(mScene->mRootNode->mName.C_Str());
const std::string sceneId = XMLIDEncode(mScene->mRootNode->mName.C_Str());
const std::string sceneId = GetNodeUniqueId(mScene->mRootNode);
const std::string sceneName = GetNodeName(mScene->mRootNode);
mOutput << startstr << "<library_visual_scenes>" << endstr;
PushTag();
@ -1258,7 +1236,7 @@ void ColladaExporter::WriteSceneLibrary() {
// start recursive write at the root node
for (size_t a = 0; a < mScene->mRootNode->mNumChildren; ++a)
WriteNode(mScene, mScene->mRootNode->mChildren[a]);
WriteNode(mScene->mRootNode->mChildren[a]);
PopTag();
mOutput << startstr << "</visual_scene>" << endstr;
@ -1272,20 +1250,10 @@ void ColladaExporter::WriteAnimationLibrary(size_t pIndex) {
if (anim->mNumChannels == 0 && anim->mNumMeshChannels == 0 && anim->mNumMorphMeshChannels == 0)
return;
const std::string animation_name_escaped = XMLEscape(anim->mName.C_Str());
std::string idstr = anim->mName.C_Str();
std::string ending = std::string("AnimId") + to_string(pIndex);
if (idstr.length() >= ending.length()) {
if (0 != idstr.compare(idstr.length() - ending.length(), ending.length(), ending)) {
idstr = idstr + ending;
}
} else {
idstr = idstr + ending;
}
const std::string animationNameEscaped = GetObjectName(AiObjectType::Animation, pIndex);
const std::string idstrEscaped = GetObjectUniqueId(AiObjectType::Animation, pIndex);
const std::string idstrEscaped = XMLIDEncode(idstr);
mOutput << startstr << "<animation id=\"" + idstrEscaped + "\" name=\"" + animation_name_escaped + "\">" << endstr;
mOutput << startstr << "<animation id=\"" + idstrEscaped + "\" name=\"" + animationNameEscaped + "\">" << endstr;
PushTag();
std::string cur_node_idstr;
@ -1435,20 +1403,21 @@ void ColladaExporter::WriteAnimationsLibrary() {
}
// ------------------------------------------------------------------------------------------------
// Helper to find a bone by name in the scene
aiBone *findBone(const aiScene *scene, const char *name) {
aiBone *findBone(const aiScene *scene, const aiString &name) {
for (size_t m = 0; m < scene->mNumMeshes; m++) {
aiMesh *mesh = scene->mMeshes[m];
for (size_t b = 0; b < mesh->mNumBones; b++) {
aiBone *bone = mesh->mBones[b];
if (0 == strcmp(name, bone->mName.C_Str())) {
if (name == bone->mName) {
return bone;
}
}
}
return NULL;
return nullptr;
}
// ------------------------------------------------------------------------------------------------
// Helper to find the node associated with a bone in the scene
const aiNode *findBoneNode(const aiNode *aNode, const aiBone *bone) {
if (aNode && bone && aNode->mName == bone->mName) {
return aNode;
@ -1457,15 +1426,17 @@ const aiNode *findBoneNode(const aiNode *aNode, const aiBone *bone) {
if (aNode && bone) {
for (unsigned int i = 0; i < aNode->mNumChildren; ++i) {
aiNode *aChild = aNode->mChildren[i];
const aiNode *foundFromChild = 0;
const aiNode *foundFromChild = nullptr;
if (aChild) {
foundFromChild = findBoneNode(aChild, bone);
if (foundFromChild) return foundFromChild;
if (foundFromChild) {
return foundFromChild;
}
}
}
}
return NULL;
return nullptr;
}
const aiNode *findSkeletonRootNode(const aiScene *scene, const aiMesh *mesh) {
@ -1476,7 +1447,7 @@ const aiNode *findSkeletonRootNode(const aiScene *scene, const aiMesh *mesh) {
const aiNode *node = findBoneNode(scene->mRootNode, bone);
if (node) {
while (node->mParent && findBone(scene, node->mParent->mName.C_Str()) != 0) {
while (node->mParent && findBone(scene, node->mParent->mName) != nullptr) {
node = node->mParent;
}
topParentBoneNodes.insert(node);
@ -1496,45 +1467,39 @@ const aiNode *findSkeletonRootNode(const aiScene *scene, const aiMesh *mesh) {
}
}
return NULL;
return nullptr;
}
// ------------------------------------------------------------------------------------------------
// Recursively writes the given node
void ColladaExporter::WriteNode(const aiScene *pScene, aiNode *pNode) {
// the node must have a name
if (pNode->mName.length == 0) {
std::stringstream ss;
ss << "Node_" << pNode;
pNode->mName.Set(ss.str());
}
void ColladaExporter::WriteNode(const aiNode *pNode) {
// If the node is associated with a bone, it is a joint node (JOINT)
// otherwise it is a normal node (NODE)
// Assimp-specific: nodes with no name cannot be associated with bones
const char *node_type;
bool is_joint, is_skeleton_root = false;
if (nullptr == findBone(pScene, pNode->mName.C_Str())) {
if (pNode->mName.length == 0 || nullptr == findBone(mScene, pNode->mName)) {
node_type = "NODE";
is_joint = false;
} else {
node_type = "JOINT";
is_joint = true;
if (!pNode->mParent || nullptr == findBone(pScene, pNode->mParent->mName.C_Str())) {
if (!pNode->mParent || nullptr == findBone(mScene, pNode->mParent->mName)) {
is_skeleton_root = true;
}
}
const std::string node_id = XMLIDEncode(pNode->mName.data);
const std::string node_name = XMLEscape(pNode->mName.data);
const std::string node_id = GetNodeUniqueId(pNode);
const std::string node_name = GetNodeName(pNode);
mOutput << startstr << "<node ";
if (is_skeleton_root) {
mOutput << "id=\"" << node_id << "\" " << (is_joint ? "sid=\"" + node_id + "\"" : ""); // For now, only support one skeleton in a scene.
mOutput << "id=\"" << node_id << "\" " << (is_joint ? "sid=\"" + node_id + "\" " : ""); // For now, only support one skeleton in a scene.
mFoundSkeletonRootNodeID = node_id;
} else {
mOutput << "id=\"" << node_id << "\" " << (is_joint ? "sid=\"" + node_id + "\"" : "");
mOutput << "id=\"" << node_id << "\" " << (is_joint ? "sid=\"" + node_id + "\" " : "");
}
mOutput << " name=\"" << node_name
mOutput << "name=\"" << node_name
<< "\" type=\"" << node_type
<< "\">" << endstr;
PushTag();
@ -1573,14 +1538,14 @@ void ColladaExporter::WriteNode(const aiScene *pScene, aiNode *pNode) {
//check if it is a camera node
for (size_t i = 0; i < mScene->mNumCameras; i++) {
if (mScene->mCameras[i]->mName == pNode->mName) {
mOutput << startstr << "<instance_camera url=\"#" << node_id << "-camera\"/>" << endstr;
mOutput << startstr << "<instance_camera url=\"#" << GetObjectUniqueId(AiObjectType::Camera, i) << "\"/>" << endstr;
break;
}
}
//check if it is a light node
for (size_t i = 0; i < mScene->mNumLights; i++) {
if (mScene->mLights[i]->mName == pNode->mName) {
mOutput << startstr << "<instance_light url=\"#" << node_id << "-light\"/>" << endstr;
mOutput << startstr << "<instance_light url=\"#" << GetObjectUniqueId(AiObjectType::Light, i) << "\"/>" << endstr;
break;
}
}
@ -1593,22 +1558,22 @@ void ColladaExporter::WriteNode(const aiScene *pScene, aiNode *pNode) {
if (mesh->mNumFaces == 0 || mesh->mNumVertices == 0)
continue;
const std::string meshName = mesh->mName.length == 0 ? GetMeshId(pNode->mMeshes[a]) : mesh->mName.C_Str();
const std::string meshId = GetObjectUniqueId(AiObjectType::Mesh, pNode->mMeshes[a]);
if (mesh->mNumBones == 0) {
mOutput << startstr << "<instance_geometry url=\"#" << XMLIDEncode(meshName) << "\">" << endstr;
mOutput << startstr << "<instance_geometry url=\"#" << meshId << "\">" << endstr;
PushTag();
} else {
mOutput << startstr
<< "<instance_controller url=\"#" << XMLIDEncode(meshName) << "-skin\">"
<< "<instance_controller url=\"#" << meshId << "-skin\">"
<< endstr;
PushTag();
// note! this mFoundSkeletonRootNodeID some how affects animation, it makes the mesh attaches to armature skeleton root node.
// use the first bone to find skeleton root
const aiNode *skeletonRootBoneNode = findSkeletonRootNode(pScene, mesh);
const aiNode *skeletonRootBoneNode = findSkeletonRootNode(mScene, mesh);
if (skeletonRootBoneNode) {
mFoundSkeletonRootNodeID = XMLIDEncode(skeletonRootBoneNode->mName.C_Str());
mFoundSkeletonRootNodeID = GetNodeUniqueId(skeletonRootBoneNode);
}
mOutput << startstr << "<skeleton>#" << mFoundSkeletonRootNodeID << "</skeleton>" << endstr;
}
@ -1616,7 +1581,7 @@ void ColladaExporter::WriteNode(const aiScene *pScene, aiNode *pNode) {
PushTag();
mOutput << startstr << "<technique_common>" << endstr;
PushTag();
mOutput << startstr << "<instance_material symbol=\"defaultMaterial\" target=\"#" << XMLIDEncode(materials[mesh->mMaterialIndex].name) << "\">" << endstr;
mOutput << startstr << "<instance_material symbol=\"defaultMaterial\" target=\"#" << GetObjectUniqueId(AiObjectType::Material, mesh->mMaterialIndex) << "\">" << endstr;
PushTag();
for (size_t aa = 0; aa < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++aa) {
if (mesh->HasTextureCoords(static_cast<unsigned int>(aa)))
@ -1641,11 +1606,152 @@ void ColladaExporter::WriteNode(const aiScene *pScene, aiNode *pNode) {
// recurse into subnodes
for (size_t a = 0; a < pNode->mNumChildren; ++a)
WriteNode(pScene, pNode->mChildren[a]);
WriteNode(pNode->mChildren[a]);
PopTag();
mOutput << startstr << "</node>" << endstr;
}
inline bool IsUniqueId(const std::unordered_set<std::string> &idSet, const std::string &idStr) {
return (idSet.find(idStr) == idSet.end());
}
inline std::string MakeUniqueId(const std::unordered_set<std::string> &idSet, const std::string &idPrefix, const std::string &postfix) {
std::string result(idPrefix + postfix);
if (!IsUniqueId(idSet, result)) {
// Select a number to append
size_t idnum = 1;
do {
result = idPrefix + '_' + to_string(idnum) + postfix;
++idnum;
} while (!IsUniqueId(idSet, result));
}
return result;
}
void ColladaExporter::CreateNodeIds(const aiNode *node) {
GetNodeUniqueId(node);
for (size_t a = 0; a < node->mNumChildren; ++a)
CreateNodeIds(node->mChildren[a]);
}
std::string ColladaExporter::GetNodeUniqueId(const aiNode *node) {
// Use the pointer as the key. This is safe because the scene is immutable.
auto idIt = mNodeIdMap.find(node);
if (idIt != mNodeIdMap.cend())
return idIt->second;
// Prefer the requested Collada Id if extant
std::string idStr;
aiString origId;
if (node->mMetaData && node->mMetaData->Get(AI_METADATA_COLLADA_ID, origId)) {
idStr = origId.C_Str();
} else {
idStr = node->mName.C_Str();
}
// Make sure the requested id is valid
if (idStr.empty())
idStr = "node";
else
idStr = XMLIDEncode(idStr);
// Ensure it's unique
idStr = MakeUniqueId(mUniqueIds, idStr, std::string());
mUniqueIds.insert(idStr);
mNodeIdMap.insert(std::make_pair(node, idStr));
return idStr;
}
std::string ColladaExporter::GetNodeName(const aiNode *node) {
return XMLEscape(node->mName.C_Str());
}
std::string ColladaExporter::GetBoneUniqueId(const aiBone *bone) {
// Find the Node that is this Bone
const aiNode *boneNode = findBoneNode(mScene->mRootNode, bone);
if (boneNode == nullptr)
return std::string();
return GetNodeUniqueId(boneNode);
}
std::string ColladaExporter::GetObjectUniqueId(AiObjectType type, size_t pIndex) {
auto idIt = GetObjectIdMap(type).find(pIndex);
if (idIt != GetObjectIdMap(type).cend())
return idIt->second;
// Not seen this object before, create and add
NameIdPair result = AddObjectIndexToMaps(type, pIndex);
return result.second;
}
std::string ColladaExporter::GetObjectName(AiObjectType type, size_t pIndex) {
auto objectName = GetObjectNameMap(type).find(pIndex);
if (objectName != GetObjectNameMap(type).cend())
return objectName->second;
// Not seen this object before, create and add
NameIdPair result = AddObjectIndexToMaps(type, pIndex);
return result.first;
}
// Determine unique id and add the name and id to the maps
// @param type object type
// @param index object index
// @param name in/out. Caller to set the original name if known.
// @param idStr in/out. Caller to set the preferred id if known.
ColladaExporter::NameIdPair ColladaExporter::AddObjectIndexToMaps(AiObjectType type, size_t index) {
std::string name;
std::string idStr;
std::string idPostfix;
// Get the name and id postfix
switch (type) {
case AiObjectType::Mesh: name = mScene->mMeshes[index]->mName.C_Str(); break;
case AiObjectType::Material: name = mScene->mMaterials[index]->GetName().C_Str(); break;
case AiObjectType::Animation: name = mScene->mAnimations[index]->mName.C_Str(); break;
case AiObjectType::Light:
name = mScene->mLights[index]->mName.C_Str();
idPostfix = "-light";
break;
case AiObjectType::Camera:
name = mScene->mCameras[index]->mName.C_Str();
idPostfix = "-camera";
break;
case AiObjectType::Count: throw std::logic_error("ColladaExporter::AiObjectType::Count is not an object type");
}
if (name.empty()) {
// Default ids if empty name
switch (type) {
case AiObjectType::Mesh: idStr = std::string("mesh_"); break;
case AiObjectType::Material: idStr = std::string("material_"); break; // This one should never happen
case AiObjectType::Animation: idStr = std::string("animation_"); break;
case AiObjectType::Light: idStr = std::string("light_"); break;
case AiObjectType::Camera: idStr = std::string("camera_"); break;
case AiObjectType::Count: throw std::logic_error("ColladaExporter::AiObjectType::Count is not an object type");
}
idStr.append(to_string(index));
} else {
idStr = XMLIDEncode(name);
}
if (!name.empty())
name = XMLEscape(name);
idStr = MakeUniqueId(mUniqueIds, idStr, idPostfix);
// Add to maps
mUniqueIds.insert(idStr);
GetObjectIdMap(type).insert(std::make_pair(index, idStr));
GetObjectNameMap(type).insert(std::make_pair(index, name));
return std::make_pair(name, idStr);
}
} // end of namespace Assimp
#endif
#endif

178
code/AssetLib/Collada/ColladaExporter.h
View File

@ -48,28 +48,28 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/ai_assert.h>
#include <assimp/material.h>
#include <assimp/mesh.h>
#include <assimp/light.h>
#include <assimp/Exporter.hpp>
#include <sstream>
#include <vector>
#include <map>
#include <assimp/StringUtils.h>
#include <array>
#include <map>
#include <sstream>
#include <unordered_set>
#include <vector>
struct aiScene;
struct aiNode;
struct aiLight;
struct aiBone;
namespace Assimp
{
namespace Assimp {
class IOSystem;
/// Helper class to export a given scene to a Collada file. Just for my personal
/// comfort when implementing it.
class ColladaExporter
{
class ColladaExporter {
public:
/// Constructor for a specific scene to export
ColladaExporter( const aiScene* pScene, IOSystem* pIOSystem, const std::string& path, const std::string& file);
ColladaExporter(const aiScene *pScene, IOSystem *pIOSystem, const std::string &path, const std::string &file);
/// Destructor
virtual ~ColladaExporter();
@ -107,51 +107,87 @@ protected:
void WriteControllerLibrary();
/// Writes a skin controller of the given mesh
void WriteController( size_t pIndex);
void WriteController(size_t pIndex);
/// Writes the geometry library
void WriteGeometryLibrary();
/// Writes the given mesh
void WriteGeometry( size_t pIndex);
void WriteGeometry(size_t pIndex);
//enum FloatDataType { FloatType_Vector, FloatType_TexCoord2, FloatType_TexCoord3, FloatType_Color, FloatType_Mat4x4, FloatType_Weight };
// customized to add animation related type
enum FloatDataType { FloatType_Vector, FloatType_TexCoord2, FloatType_TexCoord3, FloatType_Color, FloatType_Mat4x4, FloatType_Weight, FloatType_Time };
enum FloatDataType { FloatType_Vector,
FloatType_TexCoord2,
FloatType_TexCoord3,
FloatType_Color,
FloatType_Mat4x4,
FloatType_Weight,
FloatType_Time };
/// Writes a float array of the given type
void WriteFloatArray( const std::string& pIdString, FloatDataType pType, const ai_real* pData, size_t pElementCount);
void WriteFloatArray(const std::string &pIdString, FloatDataType pType, const ai_real *pData, size_t pElementCount);
/// Writes the scene library
void WriteSceneLibrary();
// customized, Writes the animation library
void WriteAnimationsLibrary();
void WriteAnimationLibrary( size_t pIndex);
std::string mFoundSkeletonRootNodeID = "skeleton_root"; // will be replaced by found node id in the WriteNode call.
// customized, Writes the animation library
void WriteAnimationsLibrary();
void WriteAnimationLibrary(size_t pIndex);
std::string mFoundSkeletonRootNodeID = "skeleton_root"; // will be replaced by found node id in the WriteNode call.
/// Recursively writes the given node
void WriteNode( const aiScene* scene, aiNode* pNode);
void WriteNode(const aiNode *pNode);
/// Enters a new xml element, which increases the indentation
void PushTag() { startstr.append( " "); }
void PushTag() { startstr.append(" "); }
/// Leaves an element, decreasing the indentation
void PopTag() {
ai_assert( startstr.length() > 1);
startstr.erase( startstr.length() - 2);
ai_assert(startstr.length() > 1);
startstr.erase(startstr.length() - 2);
}
/// Creates a mesh ID for the given mesh
std::string GetMeshId( size_t pIndex) const {
return std::string( "meshId" ) + to_string(pIndex);
}
void CreateNodeIds(const aiNode *node);
/// Get or Create a unique Node ID string for the given Node
std::string GetNodeUniqueId(const aiNode *node);
std::string GetNodeName(const aiNode *node);
std::string GetBoneUniqueId(const aiBone *bone);
enum class AiObjectType {
Mesh,
Material,
Animation,
Light,
Camera,
Count,
};
/// Get or Create a unique ID string for the given scene object index
std::string GetObjectUniqueId(AiObjectType type, size_t pIndex);
/// Get or Create a name string for the given scene object index
std::string GetObjectName(AiObjectType type, size_t pIndex);
typedef std::map<size_t, std::string> IndexIdMap;
typedef std::pair<std::string, std::string> NameIdPair;
NameIdPair AddObjectIndexToMaps(AiObjectType type, size_t pIndex);
// Helpers
inline IndexIdMap &GetObjectIdMap(AiObjectType type) { return mObjectIdMap[static_cast<size_t>(type)]; }
inline IndexIdMap &GetObjectNameMap(AiObjectType type) { return mObjectNameMap[static_cast<size_t>(type)]; }
private:
std::unordered_set<std::string> mUniqueIds; // Cache of used unique ids
std::map<const void *, std::string> mNodeIdMap; // Cache of encoded node and bone ids
std::array<IndexIdMap, static_cast<size_t>(AiObjectType::Count)> mObjectIdMap; // Cache of encoded unique IDs
std::array<IndexIdMap, static_cast<size_t>(AiObjectType::Count)> mObjectNameMap; // Cache of encoded names
public:
/// Stringstream to write all output into
std::stringstream mOutput;
/// The IOSystem for output
IOSystem* mIOSystem;
IOSystem *mIOSystem;
/// Path of the directory where the scene will be exported
const std::string mPath;
@ -160,7 +196,7 @@ public:
const std::string mFile;
/// The scene to be written
const aiScene* mScene;
const aiScene *mScene;
bool mSceneOwned;
/// current line start string, contains the current indentation for simple stream insertion
@ -168,55 +204,53 @@ public:
/// current line end string for simple stream insertion
std::string endstr;
// pair of color and texture - texture precedences color
struct Surface
{
bool exist;
aiColor4D color;
std::string texture;
size_t channel;
Surface() { exist = false; channel = 0; }
};
// pair of color and texture - texture precedences color
struct Surface {
bool exist;
aiColor4D color;
std::string texture;
size_t channel;
Surface() {
exist = false;
channel = 0;
}
};
struct Property
{
bool exist;
ai_real value;
Property()
: exist(false)
, value(0.0)
{}
};
struct Property {
bool exist;
ai_real value;
Property() :
exist(false),
value(0.0) {}
};
// summarize a material in an convenient way.
struct Material
{
std::string name;
std::string shading_model;
Surface ambient, diffuse, specular, emissive, reflective, transparent, normal;
Property shininess, transparency, index_refraction;
// summarize a material in an convenient way.
struct Material {
std::string id;
std::string name;
std::string shading_model;
Surface ambient, diffuse, specular, emissive, reflective, transparent, normal;
Property shininess, transparency, index_refraction;
Material() {}
};
Material() {}
};
std::vector<Material> materials;
std::map<unsigned int, std::string> textures;
std::map<unsigned int, std::string> textures;
public:
/// Dammit C++ - y u no compile two-pass? No I have to add all methods below the struct definitions
/// Reads a single surface entry from the given material keys
void ReadMaterialSurface( Surface& poSurface, const aiMaterial* pSrcMat, aiTextureType pTexture, const char* pKey, size_t pType, size_t pIndex);
/// Writes an image entry for the given surface
void WriteImageEntry( const Surface& pSurface, const std::string& pNameAdd);
/// Writes the two parameters necessary for referencing a texture in an effect entry
void WriteTextureParamEntry( const Surface& pSurface, const std::string& pTypeName, const std::string& pMatName);
/// Writes a color-or-texture entry into an effect definition
void WriteTextureColorEntry( const Surface& pSurface, const std::string& pTypeName, const std::string& pImageName);
/// Writes a scalar property
void WriteFloatEntry( const Property& pProperty, const std::string& pTypeName);
/// Dammit C++ - y u no compile two-pass? No I have to add all methods below the struct definitions
/// Reads a single surface entry from the given material keys
bool ReadMaterialSurface(Surface &poSurface, const aiMaterial &pSrcMat, aiTextureType pTexture, const char *pKey, size_t pType, size_t pIndex);
/// Writes an image entry for the given surface
void WriteImageEntry(const Surface &pSurface, const std::string &imageId);
/// Writes the two parameters necessary for referencing a texture in an effect entry
void WriteTextureParamEntry(const Surface &pSurface, const std::string &pTypeName, const std::string &materialId);
/// Writes a color-or-texture entry into an effect definition
void WriteTextureColorEntry(const Surface &pSurface, const std::string &pTypeName, const std::string &imageId);
/// Writes a scalar property
void WriteFloatEntry(const Property &pProperty, const std::string &pTypeName);
};
}
} // namespace Assimp
#endif // !! AI_COLLADAEXPORTER_H_INC

21
code/AssetLib/Collada/ColladaHelper.cpp
View File

@ -43,8 +43,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "ColladaHelper.h"
#include <assimp/commonMetaData.h>
#include <assimp/ParsingUtils.h>
#include <assimp/commonMetaData.h>
namespace Assimp {
namespace Collada {
@ -63,39 +63,32 @@ const MetaKeyPairVector &GetColladaAssimpMetaKeys() {
const MetaKeyPairVector MakeColladaAssimpMetaKeysCamelCase() {
MetaKeyPairVector result = MakeColladaAssimpMetaKeys();
for (auto &val : result)
{
for (auto &val : result) {
ToCamelCase(val.first);
}
return result;
};
const MetaKeyPairVector &GetColladaAssimpMetaKeysCamelCase()
{
const MetaKeyPairVector &GetColladaAssimpMetaKeysCamelCase() {
static const MetaKeyPairVector result = MakeColladaAssimpMetaKeysCamelCase();
return result;
}
// ------------------------------------------------------------------------------------------------
// Convert underscore_separated to CamelCase: "authoring_tool" becomes "AuthoringTool"
void ToCamelCase(std::string &text)
{
void ToCamelCase(std::string &text) {
if (text.empty())
return;
// Capitalise first character
auto it = text.begin();
(*it) = ToUpper(*it);
++it;
for (/*started above*/ ; it != text.end(); /*iterated below*/)
{
if ((*it) == '_')
{
for (/*started above*/; it != text.end(); /*iterated below*/) {
if ((*it) == '_') {
it = text.erase(it);
if (it != text.end())
(*it) = ToUpper(*it);
}
else
{
} else {
// Make lower case
(*it) = ToLower(*it);
++it;

405
code/AssetLib/Collada/ColladaHelper.h
View File

@ -45,31 +45,28 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef AI_COLLADAHELPER_H_INC
#define AI_COLLADAHELPER_H_INC
#include <map>
#include <vector>
#include <set>
#include <stdint.h>
#include <assimp/light.h>
#include <assimp/mesh.h>
#include <assimp/material.h>
#include <assimp/mesh.h>
#include <stdint.h>
#include <map>
#include <set>
#include <vector>
struct aiMaterial;
namespace Assimp {
namespace Collada {
namespace Assimp {
namespace Collada {
/** Collada file versions which evolved during the years ... */
enum FormatVersion
{
enum FormatVersion {
FV_1_5_n,
FV_1_4_n,
FV_1_3_n
};
/** Transformation types that can be applied to a node */
enum TransformType
{
enum TransformType {
TF_LOOKAT,
TF_ROTATE,
TF_TRANSLATE,
@ -79,10 +76,9 @@ enum TransformType
};
/** Different types of input data to a vertex or face */
enum InputType
{
enum InputType {
IT_Invalid,
IT_Vertex, // special type for per-index data referring to the <vertices> element carrying the per-vertex data.
IT_Vertex, // special type for per-index data referring to the <vertices> element carrying the per-vertex data.
IT_Position,
IT_Normal,
IT_Texcoord,
@ -92,15 +88,13 @@ enum InputType
};
/** Supported controller types */
enum ControllerType
{
enum ControllerType {
Skin,
Morph
};
/** Supported morph methods */
enum MorphMethod
{
enum MorphMethod {
Normalized,
Relative
};
@ -118,24 +112,21 @@ const MetaKeyPairVector &GetColladaAssimpMetaKeysCamelCase();
void ToCamelCase(std::string &text);
/** Contains all data for one of the different transformation types */
struct Transform
{
std::string mID; ///< SID of the transform step, by which anim channels address their target node
struct Transform {
std::string mID; ///< SID of the transform step, by which anim channels address their target node
TransformType mType;
ai_real f[16]; ///< Interpretation of data depends on the type of the transformation
};
/** A collada camera. */
struct Camera
{
Camera()
: mOrtho (false)
, mHorFov (10e10f)
, mVerFov (10e10f)
, mAspect (10e10f)
, mZNear (0.1f)
, mZFar (1000.f)
{}
struct Camera {
Camera() :
mOrtho(false),
mHorFov(10e10f),
mVerFov(10e10f),
mAspect(10e10f),
mZNear(0.1f),
mZFar(1000.f) {}
// Name of camera
std::string mName;
@ -159,19 +150,17 @@ struct Camera
#define ASSIMP_COLLADA_LIGHT_ANGLE_NOT_SET 1e9f
/** A collada light source. */
struct Light
{
Light()
: mType (aiLightSource_UNDEFINED)
, mAttConstant (1.f)
, mAttLinear (0.f)
, mAttQuadratic (0.f)
, mFalloffAngle (180.f)
, mFalloffExponent (0.f)
, mPenumbraAngle (ASSIMP_COLLADA_LIGHT_ANGLE_NOT_SET)
, mOuterAngle (ASSIMP_COLLADA_LIGHT_ANGLE_NOT_SET)
, mIntensity (1.f)
{}
struct Light {
Light() :
mType(aiLightSource_UNDEFINED),
mAttConstant(1.f),
mAttLinear(0.f),
mAttQuadratic(0.f),
mFalloffAngle(180.f),
mFalloffExponent(0.f),
mPenumbraAngle(ASSIMP_COLLADA_LIGHT_ANGLE_NOT_SET),
mOuterAngle(ASSIMP_COLLADA_LIGHT_ANGLE_NOT_SET),
mIntensity(1.f) {}
//! Type of the light source aiLightSourceType + ambient
unsigned int mType;
@ -180,7 +169,7 @@ struct Light
aiColor3D mColor;
//! Light attenuation
ai_real mAttConstant,mAttLinear,mAttQuadratic;
ai_real mAttConstant, mAttLinear, mAttQuadratic;
//! Spot light falloff
ai_real mFalloffAngle;
@ -198,12 +187,10 @@ struct Light
};
/** Short vertex index description */
struct InputSemanticMapEntry
{
InputSemanticMapEntry()
: mSet(0)
, mType(IT_Invalid)
{}
struct InputSemanticMapEntry {
InputSemanticMapEntry() :
mSet(0),
mType(IT_Invalid) {}
//! Index of set, optional
unsigned int mSet;
@ -213,8 +200,7 @@ struct InputSemanticMapEntry
};
/** Table to map from effect to vertex input semantics */
struct SemanticMappingTable
{
struct SemanticMappingTable {
//! Name of material
std::string mMatName;
@ -222,7 +208,7 @@ struct SemanticMappingTable
std::map<std::string, InputSemanticMapEntry> mMap;
//! For std::find
bool operator == (const std::string& s) const {
bool operator==(const std::string &s) const {
return s == mMatName;
}
};
@ -230,8 +216,7 @@ struct SemanticMappingTable
/** A reference to a mesh inside a node, including materials assigned to the various subgroups.
* The ID refers to either a mesh or a controller which specifies the mesh
*/
struct MeshInstance
{
struct MeshInstance {
///< ID of the mesh or controller to be instanced
std::string mMeshOrController;
@ -240,34 +225,30 @@ struct MeshInstance
};
/** A reference to a camera inside a node*/
struct CameraInstance
{
///< ID of the camera
struct CameraInstance {
///< ID of the camera
std::string mCamera;
};
/** A reference to a light inside a node*/
struct LightInstance
{
///< ID of the camera
struct LightInstance {
///< ID of the camera
std::string mLight;
};
/** A reference to a node inside a node*/
struct NodeInstance
{
///< ID of the node
struct NodeInstance {
///< ID of the node
std::string mNode;
};
/** A node in a scene hierarchy */
struct Node
{
struct Node {
std::string mName;
std::string mID;
std::string mSID;
Node* mParent;
std::vector<Node*> mChildren;
Node *mParent;
std::vector<Node *> mChildren;
/** Operations in order to calculate the resulting transformation to parent. */
std::vector<Transform> mTransforms;
@ -288,80 +269,83 @@ struct Node
std::string mPrimaryCamera;
//! Constructor. Begin with a zero parent
Node()
: mParent( nullptr ){
Node() :
mParent(nullptr) {
// empty
}
//! Destructor: delete all children subsequently
~Node() {
for( std::vector<Node*>::iterator it = mChildren.begin(); it != mChildren.end(); ++it)
for (std::vector<Node *>::iterator it = mChildren.begin(); it != mChildren.end(); ++it)
delete *it;
}
};
/** Data source array: either floats or strings */
struct Data
{
struct Data {
bool mIsStringArray;
std::vector<ai_real> mValues;
std::vector<std::string> mStrings;
};
/** Accessor to a data array */
struct Accessor
{
size_t mCount; // in number of objects
size_t mSize; // size of an object, in elements (floats or strings, mostly 1)
size_t mOffset; // in number of values
size_t mStride; // Stride in number of values
struct Accessor {
size_t mCount; // in number of objects
size_t mSize; // size of an object, in elements (floats or strings, mostly 1)
size_t mOffset; // in number of values
size_t mStride; // Stride in number of values
std::vector<std::string> mParams; // names of the data streams in the accessors. Empty string tells to ignore.
size_t mSubOffset[4]; // Suboffset inside the object for the common 4 elements. For a vector, that's XYZ, for a color RGBA and so on.
// For example, SubOffset[0] denotes which of the values inside the object is the vector X component.
std::string mSource; // URL of the source array
mutable const Data* mData; // Pointer to the source array, if resolved. NULL else
// For example, SubOffset[0] denotes which of the values inside the object is the vector X component.
std::string mSource; // URL of the source array
mutable const Data *mData; // Pointer to the source array, if resolved. NULL else
Accessor()
{
mCount = 0; mSize = 0; mOffset = 0; mStride = 0; mData = NULL;
Accessor() {
mCount = 0;
mSize = 0;
mOffset = 0;
mStride = 0;
mData = NULL;
mSubOffset[0] = mSubOffset[1] = mSubOffset[2] = mSubOffset[3] = 0;
}
};
/** A single face in a mesh */
struct Face
{
struct Face {
std::vector<size_t> mIndices;
};
/** An input channel for mesh data, referring to a single accessor */
struct InputChannel
{
InputType mType; // Type of the data
size_t mIndex; // Optional index, if multiple sets of the same data type are given
size_t mOffset; // Index offset in the indices array of per-face indices. Don't ask, can't explain that any better.
struct InputChannel {
InputType mType; // Type of the data
size_t mIndex; // Optional index, if multiple sets of the same data type are given
size_t mOffset; // Index offset in the indices array of per-face indices. Don't ask, can't explain that any better.
std::string mAccessor; // ID of the accessor where to read the actual values from.
mutable const Accessor* mResolved; // Pointer to the accessor, if resolved. NULL else
mutable const Accessor *mResolved; // Pointer to the accessor, if resolved. NULL else
InputChannel() { mType = IT_Invalid; mIndex = 0; mOffset = 0; mResolved = NULL; }
InputChannel() {
mType = IT_Invalid;
mIndex = 0;
mOffset = 0;
mResolved = NULL;
}
};
/** Subset of a mesh with a certain material */
struct SubMesh
{
struct SubMesh {
std::string mMaterial; ///< subgroup identifier
size_t mNumFaces; ///< number of faces in this submesh
};
/** Contains data for a single mesh */
struct Mesh
{
Mesh()
{
for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS;++i)
struct Mesh {
Mesh(const std::string &id) :
mId(id) {
for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i)
mNumUVComponents[i] = 2;
}
const std::string mId;
std::string mName;
// just to check if there's some sophisticated addressing involved...
@ -377,7 +361,7 @@ struct Mesh
std::vector<aiVector3D> mTangents;
std::vector<aiVector3D> mBitangents;
std::vector<aiVector3D> mTexCoords[AI_MAX_NUMBER_OF_TEXTURECOORDS];
std::vector<aiColor4D> mColors[AI_MAX_NUMBER_OF_COLOR_SETS];
std::vector<aiColor4D> mColors[AI_MAX_NUMBER_OF_COLOR_SETS];
unsigned int mNumUVComponents[AI_MAX_NUMBER_OF_TEXTURECOORDS];
@ -394,8 +378,7 @@ struct Mesh
};
/** Which type of primitives the ReadPrimitives() function is going to read */
enum PrimitiveType
{
enum PrimitiveType {
Prim_Invalid,
Prim_Lines,
Prim_LineStrip,
@ -407,8 +390,7 @@ enum PrimitiveType
};
/** A skeleton controller to deform a mesh with the use of joints */
struct Controller
{
struct Controller {
// controller type
ControllerType mType;
@ -436,36 +418,32 @@ struct Controller
std::vector<size_t> mWeightCounts;
// JointIndex-WeightIndex pairs for all vertices
std::vector< std::pair<size_t, size_t> > mWeights;
std::vector<std::pair<size_t, size_t>> mWeights;
std::string mMorphTarget;
std::string mMorphWeight;
};
/** A collada material. Pretty much the only member is a reference to an effect. */
struct Material
{
struct Material {
std::string mName;
std::string mEffect;
};
/** Type of the effect param */
enum ParamType
{
enum ParamType {
Param_Sampler,
Param_Surface
};
/** A param for an effect. Might be of several types, but they all just refer to each other, so I summarize them */
struct EffectParam
{
struct EffectParam {
ParamType mType;
std::string mReference; // to which other thing the param is referring to.
};
/** Shading type supported by the standard effect spec of Collada */
enum ShadeType
{
enum ShadeType {
Shade_Invalid,
Shade_Constant,
Shade_Lambert,
@ -474,18 +452,16 @@ enum ShadeType
};
/** Represents a texture sampler in collada */
struct Sampler
{
Sampler()
: mWrapU (true)
, mWrapV (true)
, mMirrorU ()
, mMirrorV ()
, mOp (aiTextureOp_Multiply)
, mUVId (UINT_MAX)
, mWeighting (1.f)
, mMixWithPrevious (1.f)
{}
struct Sampler {
Sampler() :
mWrapU(true),
mWrapV(true),
mMirrorU(),
mMirrorV(),
mOp(aiTextureOp_Multiply),
mUVId(UINT_MAX),
mWeighting(1.f),
mMixWithPrevious(1.f) {}
/** Name of image reference
*/
@ -537,18 +513,17 @@ struct Sampler
/** A collada effect. Can contain about anything according to the Collada spec,
but we limit our version to a reasonable subset. */
struct Effect
{
struct Effect {
// Shading mode
ShadeType mShadeType;
// Colors
aiColor4D mEmissive, mAmbient, mDiffuse, mSpecular,
mTransparent, mReflective;
mTransparent, mReflective;
// Textures
Sampler mTexEmissive, mTexAmbient, mTexDiffuse, mTexSpecular,
mTexTransparent, mTexBump, mTexReflective;
mTexTransparent, mTexBump, mTexReflective;
// Scalar factory
ai_real mShininess, mRefractIndex, mReflectivity;
@ -566,30 +541,28 @@ struct Effect
// Double-sided?
bool mDoubleSided, mWireframe, mFaceted;
Effect()
: mShadeType (Shade_Phong)
, mEmissive ( 0, 0, 0, 1)
, mAmbient ( 0.1f, 0.1f, 0.1f, 1)
, mDiffuse ( 0.6f, 0.6f, 0.6f, 1)
, mSpecular ( 0.4f, 0.4f, 0.4f, 1)
, mTransparent ( 0, 0, 0, 1)
, mShininess (10.0f)
, mRefractIndex (1.f)
, mReflectivity (0.f)
, mTransparency (1.f)
, mHasTransparency (false)
, mRGBTransparency(false)
, mInvertTransparency(false)
, mDoubleSided (false)
, mWireframe (false)
, mFaceted (false)
{
Effect() :
mShadeType(Shade_Phong),
mEmissive(0, 0, 0, 1),
mAmbient(0.1f, 0.1f, 0.1f, 1),
mDiffuse(0.6f, 0.6f, 0.6f, 1),
mSpecular(0.4f, 0.4f, 0.4f, 1),
mTransparent(0, 0, 0, 1),
mShininess(10.0f),
mRefractIndex(1.f),
mReflectivity(0.f),
mTransparency(1.f),
mHasTransparency(false),
mRGBTransparency(false),
mInvertTransparency(false),
mDoubleSided(false),
mWireframe(false),
mFaceted(false) {
}
};
/** An image, meaning texture */
struct Image
{
struct Image {
std::string mFileName;
/** Embedded image data */
@ -600,8 +573,7 @@ struct Image
};
/** An animation channel. */
struct AnimationChannel
{
struct AnimationChannel {
/** URL of the data to animate. Could be about anything, but we support only the
* "NodeID/TransformID.SubElement" notation
*/
@ -620,8 +592,7 @@ struct AnimationChannel
};
/** An animation. Container for 0-x animation channels or 0-x animations */
struct Animation
{
struct Animation {
/** Anim name */
std::string mName;
@ -629,96 +600,86 @@ struct Animation
std::vector<AnimationChannel> mChannels;
/** the sub-animations, if any */
std::vector<Animation*> mSubAnims;
std::vector<Animation *> mSubAnims;
/** Destructor */
~Animation()
{
for( std::vector<Animation*>::iterator it = mSubAnims.begin(); it != mSubAnims.end(); ++it)
~Animation() {
for (std::vector<Animation *>::iterator it = mSubAnims.begin(); it != mSubAnims.end(); ++it)
delete *it;
}
/** Collect all channels in the animation hierarchy into a single channel list. */
void CollectChannelsRecursively(std::vector<AnimationChannel> &channels)
{
channels.insert(channels.end(), mChannels.begin(), mChannels.end());
/** Collect all channels in the animation hierarchy into a single channel list. */
void CollectChannelsRecursively(std::vector<AnimationChannel> &channels) {
channels.insert(channels.end(), mChannels.begin(), mChannels.end());
for (std::vector<Animation*>::iterator it = mSubAnims.begin(); it != mSubAnims.end(); ++it)
{
Animation *pAnim = (*it);
for (std::vector<Animation *>::iterator it = mSubAnims.begin(); it != mSubAnims.end(); ++it) {
Animation *pAnim = (*it);
pAnim->CollectChannelsRecursively(channels);
}
}
pAnim->CollectChannelsRecursively(channels);
}
}
/** Combine all single-channel animations' channel into the same (parent) animation channel list. */
void CombineSingleChannelAnimations()
{
CombineSingleChannelAnimationsRecursively(this);
}
/** Combine all single-channel animations' channel into the same (parent) animation channel list. */
void CombineSingleChannelAnimations() {
CombineSingleChannelAnimationsRecursively(this);
}
void CombineSingleChannelAnimationsRecursively(Animation *pParent)
{
std::set<std::string> childrenTargets;
bool childrenAnimationsHaveDifferentChannels = true;
void CombineSingleChannelAnimationsRecursively(Animation *pParent) {
std::set<std::string> childrenTargets;
bool childrenAnimationsHaveDifferentChannels = true;
for (std::vector<Animation*>::iterator it = pParent->mSubAnims.begin(); it != pParent->mSubAnims.end();)
{
Animation *anim = *it;
CombineSingleChannelAnimationsRecursively(anim);
for (std::vector<Animation *>::iterator it = pParent->mSubAnims.begin(); it != pParent->mSubAnims.end();) {
Animation *anim = *it;
CombineSingleChannelAnimationsRecursively(anim);
if (childrenAnimationsHaveDifferentChannels && anim->mChannels.size() == 1 &&
childrenTargets.find(anim->mChannels[0].mTarget) == childrenTargets.end()) {
childrenTargets.insert(anim->mChannels[0].mTarget);
} else {
childrenAnimationsHaveDifferentChannels = false;
}
if (childrenAnimationsHaveDifferentChannels && anim->mChannels.size() == 1 &&
childrenTargets.find(anim->mChannels[0].mTarget) == childrenTargets.end()) {
childrenTargets.insert(anim->mChannels[0].mTarget);
} else {
childrenAnimationsHaveDifferentChannels = false;
}
++it;
}
++it;
}
// We only want to combine animations if they have different channels
if (childrenAnimationsHaveDifferentChannels)
{
for (std::vector<Animation*>::iterator it = pParent->mSubAnims.begin(); it != pParent->mSubAnims.end();)
{
Animation *anim = *it;
// We only want to combine animations if they have different channels
if (childrenAnimationsHaveDifferentChannels) {
for (std::vector<Animation *>::iterator it = pParent->mSubAnims.begin(); it != pParent->mSubAnims.end();) {
Animation *anim = *it;
pParent->mChannels.push_back(anim->mChannels[0]);
pParent->mChannels.push_back(anim->mChannels[0]);
it = pParent->mSubAnims.erase(it);
it = pParent->mSubAnims.erase(it);
delete anim;
continue;
}
}
}
delete anim;
continue;
}
}
}
};
/** Description of a collada animation channel which has been determined to affect the current node */
struct ChannelEntry
{
const Collada::AnimationChannel* mChannel; ///> the source channel
struct ChannelEntry {
const Collada::AnimationChannel *mChannel; ///> the source channel
std::string mTargetId;
std::string mTransformId; // the ID of the transformation step of the node which is influenced
std::string mTransformId; // the ID of the transformation step of the node which is influenced
size_t mTransformIndex; // Index into the node's transform chain to apply the channel to
size_t mSubElement; // starting index inside the transform data
// resolved data references
const Collada::Accessor* mTimeAccessor; ///> Collada accessor to the time values
const Collada::Data* mTimeData; ///> Source data array for the time values
const Collada::Accessor* mValueAccessor; ///> Collada accessor to the key value values
const Collada::Data* mValueData; ///> Source datat array for the key value values
const Collada::Accessor *mTimeAccessor; ///> Collada accessor to the time values
const Collada::Data *mTimeData; ///> Source data array for the time values
const Collada::Accessor *mValueAccessor; ///> Collada accessor to the key value values
const Collada::Data *mValueData; ///> Source datat array for the key value values
ChannelEntry()
: mChannel()
, mTransformIndex()
, mSubElement()
, mTimeAccessor()
, mTimeData()
, mValueAccessor()
, mValueData()
{}
ChannelEntry() :
mChannel(),
mTransformIndex(),
mSubElement(),
mTimeAccessor(),
mTimeData(),
mValueAccessor(),
mValueData() {}
};
} // end of namespace Collada

831
code/AssetLib/Collada/ColladaLoader.cpp
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1647
code/AssetLib/Collada/ColladaParser.cpp
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File diff suppressed because it is too large Load Diff

501
code/AssetLib/Collada/ColladaParser.h
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@ -47,346 +47,345 @@
#ifndef AI_COLLADAPARSER_H_INC
#define AI_COLLADAPARSER_H_INC
#include <assimp/irrXMLWrapper.h>
#include "ColladaHelper.h"
#include <assimp/ai_assert.h>
#include <assimp/TinyFormatter.h>
#include <assimp/ai_assert.h>
#include <assimp/irrXMLWrapper.h>
namespace Assimp
{
class ZipArchiveIOSystem;
namespace Assimp {
class ZipArchiveIOSystem;
// ------------------------------------------------------------------------------------------
/** Parser helper class for the Collada loader.
// ------------------------------------------------------------------------------------------
/** Parser helper class for the Collada loader.
*
* Does all the XML reading and builds internal data structures from it,
* but leaves the resolving of all the references to the loader.
*/
class ColladaParser
{
friend class ColladaLoader;
class ColladaParser {
friend class ColladaLoader;
/** Converts a path read from a collada file to the usual representation */
static void UriDecodePath(aiString& ss);
/** Converts a path read from a collada file to the usual representation */
static void UriDecodePath(aiString &ss);
protected:
/** Map for generic metadata as aiString */
typedef std::map<std::string, aiString> StringMetaData;
protected:
/** Map for generic metadata as aiString */
typedef std::map<std::string, aiString> StringMetaData;
/** Constructor from XML file */
ColladaParser(IOSystem* pIOHandler, const std::string& pFile);
/** Constructor from XML file */
ColladaParser(IOSystem *pIOHandler, const std::string &pFile);
/** Destructor */
~ColladaParser();
/** Destructor */
~ColladaParser();
/** Attempts to read the ZAE manifest and returns the DAE to open */
static std::string ReadZaeManifest(ZipArchiveIOSystem &zip_archive);
/** Attempts to read the ZAE manifest and returns the DAE to open */
static std::string ReadZaeManifest(ZipArchiveIOSystem &zip_archive);
/** Reads the contents of the file */
void ReadContents();
/** Reads the contents of the file */
void ReadContents();
/** Reads the structure of the file */
void ReadStructure();
/** Reads the structure of the file */
void ReadStructure();
/** Reads asset information such as coordinate system information and legal blah */
void ReadAssetInfo();
/** Reads asset information such as coordinate system information and legal blah */
void ReadAssetInfo();
/** Reads contributor information such as author and legal blah */
void ReadContributorInfo();
/** Reads contributor information such as author and legal blah */
void ReadContributorInfo();
/** Reads generic metadata into provided map and renames keys for Assimp */
void ReadMetaDataItem(StringMetaData &metadata);
/** Reads generic metadata into provided map and renames keys for Assimp */
void ReadMetaDataItem(StringMetaData &metadata);
/** Reads the animation library */
void ReadAnimationLibrary();
/** Reads the animation library */
void ReadAnimationLibrary();
/** Reads the animation clip library */
void ReadAnimationClipLibrary();
/** Reads the animation clip library */
void ReadAnimationClipLibrary();
/** Unwrap controllers dependency hierarchy */
void PostProcessControllers();
/** Unwrap controllers dependency hierarchy */
void PostProcessControllers();
/** Re-build animations from animation clip library, if present, otherwise combine single-channel animations */
void PostProcessRootAnimations();
/** Re-build animations from animation clip library, if present, otherwise combine single-channel animations */
void PostProcessRootAnimations();
/** Reads an animation into the given parent structure */
void ReadAnimation( Collada::Animation* pParent);
/** Reads an animation into the given parent structure */
void ReadAnimation(Collada::Animation *pParent);
/** Reads an animation sampler into the given anim channel */
void ReadAnimationSampler( Collada::AnimationChannel& pChannel);
/** Reads an animation sampler into the given anim channel */
void ReadAnimationSampler(Collada::AnimationChannel &pChannel);
/** Reads the skeleton controller library */
void ReadControllerLibrary();
/** Reads the skeleton controller library */
void ReadControllerLibrary();
/** Reads a controller into the given mesh structure */
void ReadController( Collada::Controller& pController);
/** Reads a controller into the given mesh structure */
void ReadController(Collada::Controller &pController);
/** Reads the joint definitions for the given controller */
void ReadControllerJoints( Collada::Controller& pController);
/** Reads the joint definitions for the given controller */
void ReadControllerJoints(Collada::Controller &pController);
/** Reads the joint weights for the given controller */
void ReadControllerWeights( Collada::Controller& pController);
/** Reads the joint weights for the given controller */
void ReadControllerWeights(Collada::Controller &pController);
/** Reads the image library contents */
void ReadImageLibrary();
/** Reads the image library contents */
void ReadImageLibrary();
/** Reads an image entry into the given image */
void ReadImage( Collada::Image& pImage);
/** Reads an image entry into the given image */
void ReadImage(Collada::Image &pImage);
/** Reads the material library */
void ReadMaterialLibrary();
/** Reads the material library */
void ReadMaterialLibrary();
/** Reads a material entry into the given material */
void ReadMaterial( Collada::Material& pMaterial);
/** Reads a material entry into the given material */
void ReadMaterial(Collada::Material &pMaterial);
/** Reads the camera library */
void ReadCameraLibrary();
/** Reads the camera library */
void ReadCameraLibrary();
/** Reads a camera entry into the given camera */
void ReadCamera( Collada::Camera& pCamera);
/** Reads a camera entry into the given camera */
void ReadCamera(Collada::Camera &pCamera);
/** Reads the light library */
void ReadLightLibrary();
/** Reads the light library */
void ReadLightLibrary();
/** Reads a light entry into the given light */
void ReadLight( Collada::Light& pLight);
/** Reads a light entry into the given light */
void ReadLight(Collada::Light &pLight);
/** Reads the effect library */
void ReadEffectLibrary();
/** Reads the effect library */
void ReadEffectLibrary();
/** Reads an effect entry into the given effect*/
void ReadEffect( Collada::Effect& pEffect);
/** Reads an effect entry into the given effect*/
void ReadEffect(Collada::Effect &pEffect);
/** Reads an COMMON effect profile */
void ReadEffectProfileCommon( Collada::Effect& pEffect);
/** Reads an COMMON effect profile */
void ReadEffectProfileCommon(Collada::Effect &pEffect);
/** Read sampler properties */
void ReadSamplerProperties( Collada::Sampler& pSampler);
/** Read sampler properties */
void ReadSamplerProperties(Collada::Sampler &pSampler);
/** Reads an effect entry containing a color or a texture defining that color */
void ReadEffectColor( aiColor4D& pColor, Collada::Sampler& pSampler);
/** Reads an effect entry containing a color or a texture defining that color */
void ReadEffectColor(aiColor4D &pColor, Collada::Sampler &pSampler);
/** Reads an effect entry containing a float */
void ReadEffectFloat( ai_real& pFloat);
/** Reads an effect entry containing a float */
void ReadEffectFloat(ai_real &pFloat);
/** Reads an effect parameter specification of any kind */
void ReadEffectParam( Collada::EffectParam& pParam);
/** Reads an effect parameter specification of any kind */
void ReadEffectParam(Collada::EffectParam &pParam);
/** Reads the geometry library contents */
void ReadGeometryLibrary();
/** Reads the geometry library contents */
void ReadGeometryLibrary();
/** Reads a geometry from the geometry library. */
void ReadGeometry( Collada::Mesh* pMesh);
/** Reads a geometry from the geometry library. */
void ReadGeometry(Collada::Mesh &pMesh);
/** Reads a mesh from the geometry library */
void ReadMesh( Collada::Mesh* pMesh);
/** Reads a mesh from the geometry library */
void ReadMesh(Collada::Mesh &pMesh);
/** Reads a source element - a combination of raw data and an accessor defining
/** Reads a source element - a combination of raw data and an accessor defining
* things that should not be redefinable. Yes, that's another rant.
*/
void ReadSource();
void ReadSource();
/** Reads a data array holding a number of elements, and stores it in the global library.
/** Reads a data array holding a number of elements, and stores it in the global library.
* Currently supported are array of floats and arrays of strings.
*/
void ReadDataArray();
void ReadDataArray();
/** Reads an accessor and stores it in the global library under the given ID -
/** Reads an accessor and stores it in the global library under the given ID -
* accessors use the ID of the parent <source> element
*/
void ReadAccessor( const std::string& pID);
void ReadAccessor(const std::string &pID);
/** Reads input declarations of per-vertex mesh data into the given mesh */
void ReadVertexData( Collada::Mesh* pMesh);
/** Reads input declarations of per-vertex mesh data into the given mesh */
void ReadVertexData(Collada::Mesh &pMesh);
/** Reads input declarations of per-index mesh data into the given mesh */
void ReadIndexData( Collada::Mesh* pMesh);
/** Reads input declarations of per-index mesh data into the given mesh */
void ReadIndexData(Collada::Mesh &pMesh);
/** Reads a single input channel element and stores it in the given array, if valid */
void ReadInputChannel( std::vector<Collada::InputChannel>& poChannels);
/** Reads a single input channel element and stores it in the given array, if valid */
void ReadInputChannel(std::vector<Collada::InputChannel> &poChannels);
/** Reads a <p> primitive index list and assembles the mesh data into the given mesh */
size_t ReadPrimitives( Collada::Mesh* pMesh, std::vector<Collada::InputChannel>& pPerIndexChannels,
size_t pNumPrimitives, const std::vector<size_t>& pVCount, Collada::PrimitiveType pPrimType);
/** Reads a <p> primitive index list and assembles the mesh data into the given mesh */
size_t ReadPrimitives(Collada::Mesh &pMesh, std::vector<Collada::InputChannel> &pPerIndexChannels,
size_t pNumPrimitives, const std::vector<size_t> &pVCount, Collada::PrimitiveType pPrimType);
/** Copies the data for a single primitive into the mesh, based on the InputChannels */
void CopyVertex(size_t currentVertex, size_t numOffsets, size_t numPoints, size_t perVertexOffset,
Collada::Mesh* pMesh, std::vector<Collada::InputChannel>& pPerIndexChannels,
size_t currentPrimitive, const std::vector<size_t>& indices);
/** Copies the data for a single primitive into the mesh, based on the InputChannels */
void CopyVertex(size_t currentVertex, size_t numOffsets, size_t numPoints, size_t perVertexOffset,
Collada::Mesh &pMesh, std::vector<Collada::InputChannel> &pPerIndexChannels,
size_t currentPrimitive, const std::vector<size_t> &indices);
/** Reads one triangle of a tristrip into the mesh */
void ReadPrimTriStrips(size_t numOffsets, size_t perVertexOffset, Collada::Mesh* pMesh,
std::vector<Collada::InputChannel>& pPerIndexChannels, size_t currentPrimitive, const std::vector<size_t>& indices);
/** Reads one triangle of a tristrip into the mesh */
void ReadPrimTriStrips(size_t numOffsets, size_t perVertexOffset, Collada::Mesh &pMesh,
std::vector<Collada::InputChannel> &pPerIndexChannels, size_t currentPrimitive, const std::vector<size_t> &indices);
/** Extracts a single object from an input channel and stores it in the appropriate mesh data array */
void ExtractDataObjectFromChannel( const Collada::InputChannel& pInput, size_t pLocalIndex, Collada::Mesh* pMesh);
/** Extracts a single object from an input channel and stores it in the appropriate mesh data array */
void ExtractDataObjectFromChannel(const Collada::InputChannel &pInput, size_t pLocalIndex, Collada::Mesh &pMesh);
/** Reads the library of node hierarchies and scene parts */
void ReadSceneLibrary();
/** Reads the library of node hierarchies and scene parts */
void ReadSceneLibrary();
/** Reads a scene node's contents including children and stores it in the given node */
void ReadSceneNode( Collada::Node* pNode);
/** Reads a scene node's contents including children and stores it in the given node */
void ReadSceneNode(Collada::Node *pNode);
/** Reads a node transformation entry of the given type and adds it to the given node's transformation list. */
void ReadNodeTransformation( Collada::Node* pNode, Collada::TransformType pType);
/** Reads a node transformation entry of the given type and adds it to the given node's transformation list. */
void ReadNodeTransformation(Collada::Node *pNode, Collada::TransformType pType);
/** Reads a mesh reference in a node and adds it to the node's mesh list */
void ReadNodeGeometry( Collada::Node* pNode);
/** Reads a mesh reference in a node and adds it to the node's mesh list */
void ReadNodeGeometry(Collada::Node *pNode);
/** Reads the collada scene */
void ReadScene();
/** Reads the collada scene */
void ReadScene();
// Processes bind_vertex_input and bind elements
void ReadMaterialVertexInputBinding( Collada::SemanticMappingTable& tbl);
// Processes bind_vertex_input and bind elements
void ReadMaterialVertexInputBinding(Collada::SemanticMappingTable &tbl);
/** Reads embedded textures from a ZAE archive*/
void ReadEmbeddedTextures(ZipArchiveIOSystem &zip_archive);
/** Reads embedded textures from a ZAE archive*/
void ReadEmbeddedTextures(ZipArchiveIOSystem &zip_archive);
protected:
/** Aborts the file reading with an exception */
AI_WONT_RETURN void ThrowException( const std::string& pError) const AI_WONT_RETURN_SUFFIX;
void ReportWarning(const char* msg,...);
protected:
/** Aborts the file reading with an exception */
AI_WONT_RETURN void ThrowException(const std::string &pError) const AI_WONT_RETURN_SUFFIX;
void ReportWarning(const char *msg, ...);
/** Skips all data until the end node of the current element */
void SkipElement();
/** Skips all data until the end node of the current element */
void SkipElement();
/** Skips all data until the end node of the given element */
void SkipElement( const char* pElement);
/** Skips all data until the end node of the given element */
void SkipElement(const char *pElement);
/** Compares the current xml element name to the given string and returns true if equal */
bool IsElement( const char* pName) const;
/** Compares the current xml element name to the given string and returns true if equal */
bool IsElement(const char *pName) const;
/** Tests for the opening tag of the given element, throws an exception if not found */
void TestOpening( const char* pName);
/** Tests for the opening tag of the given element, throws an exception if not found */
void TestOpening(const char *pName);
/** Tests for the closing tag of the given element, throws an exception if not found */
void TestClosing( const char* pName);
/** Tests for the closing tag of the given element, throws an exception if not found */
void TestClosing(const char *pName);
/** Checks the present element for the presence of the attribute, returns its index
/** Checks the present element for the presence of the attribute, returns its index
or throws an exception if not found */
int GetAttribute( const char* pAttr) const;
int GetAttribute(const char *pAttr) const;
/** Returns the index of the named attribute or -1 if not found. Does not throw,
/** Returns the index of the named attribute or -1 if not found. Does not throw,
therefore useful for optional attributes */
int TestAttribute( const char* pAttr) const;
int TestAttribute(const char *pAttr) const;
/** Reads the text contents of an element, throws an exception if not given.
/** Reads the text contents of an element, throws an exception if not given.
Skips leading whitespace. */
const char* GetTextContent();
const char *GetTextContent();
/** Reads the text contents of an element, returns NULL if not given.
/** Reads the text contents of an element, returns NULL if not given.
Skips leading whitespace. */
const char* TestTextContent();
const char *TestTextContent();
/** Reads a single bool from current text content */
bool ReadBoolFromTextContent();
/** Reads a single bool from current text content */
bool ReadBoolFromTextContent();
/** Reads a single float from current text content */
ai_real ReadFloatFromTextContent();
/** Reads a single float from current text content */
ai_real ReadFloatFromTextContent();
/** Calculates the resulting transformation from all the given transform steps */
aiMatrix4x4 CalculateResultTransform( const std::vector<Collada::Transform>& pTransforms) const;
/** Calculates the resulting transformation from all the given transform steps */
aiMatrix4x4 CalculateResultTransform(const std::vector<Collada::Transform> &pTransforms) const;
/** Determines the input data type for the given semantic string */
Collada::InputType GetTypeForSemantic( const std::string& pSemantic);
/** Determines the input data type for the given semantic string */
Collada::InputType GetTypeForSemantic(const std::string &pSemantic);
/** Finds the item in the given library by its reference, throws if not found */
template <typename Type> const Type& ResolveLibraryReference( const std::map<std::string, Type>& pLibrary, const std::string& pURL) const;
protected:
/** Filename, for a verbose error message */
std::string mFileName;
/** XML reader, member for everyday use */
irr::io::IrrXMLReader* mReader;
/** All data arrays found in the file by ID. Might be referred to by actually
everyone. Collada, you are a steaming pile of indirection. */
typedef std::map<std::string, Collada::Data> DataLibrary;
DataLibrary mDataLibrary;
/** Same for accessors which define how the data in a data array is accessed. */
typedef std::map<std::string, Collada::Accessor> AccessorLibrary;
AccessorLibrary mAccessorLibrary;
/** Mesh library: mesh by ID */
typedef std::map<std::string, Collada::Mesh*> MeshLibrary;
MeshLibrary mMeshLibrary;
/** node library: root node of the hierarchy part by ID */
typedef std::map<std::string, Collada::Node*> NodeLibrary;
NodeLibrary mNodeLibrary;
/** Image library: stores texture properties by ID */
typedef std::map<std::string, Collada::Image> ImageLibrary;
ImageLibrary mImageLibrary;
/** Effect library: surface attributes by ID */
typedef std::map<std::string, Collada::Effect> EffectLibrary;
EffectLibrary mEffectLibrary;
/** Material library: surface material by ID */
typedef std::map<std::string, Collada::Material> MaterialLibrary;
MaterialLibrary mMaterialLibrary;
/** Light library: surface light by ID */
typedef std::map<std::string, Collada::Light> LightLibrary;
LightLibrary mLightLibrary;
/** Camera library: surface material by ID */
typedef std::map<std::string, Collada::Camera> CameraLibrary;
CameraLibrary mCameraLibrary;
/** Controller library: joint controllers by ID */
typedef std::map<std::string, Collada::Controller> ControllerLibrary;
ControllerLibrary mControllerLibrary;
/** Animation library: animation references by ID */
typedef std::map<std::string, Collada::Animation*> AnimationLibrary;
AnimationLibrary mAnimationLibrary;
/** Animation clip library: clip animation references by ID */
typedef std::vector<std::pair<std::string, std::vector<std::string> > > AnimationClipLibrary;
AnimationClipLibrary mAnimationClipLibrary;
/** Pointer to the root node. Don't delete, it just points to one of
the nodes in the node library. */
Collada::Node* mRootNode;
/** Root animation container */
Collada::Animation mAnims;
/** Size unit: how large compared to a meter */
ai_real mUnitSize;
/** Which is the up vector */
enum { UP_X, UP_Y, UP_Z } mUpDirection;
/** Asset metadata (global for scene) */
StringMetaData mAssetMetaData;
/** Collada file format version */
Collada::FormatVersion mFormat;
};
// ------------------------------------------------------------------------------------------------
// Check for element match
inline bool ColladaParser::IsElement( const char* pName) const
{
ai_assert( mReader->getNodeType() == irr::io::EXN_ELEMENT);
return ::strcmp( mReader->getNodeName(), pName) == 0;
}
// ------------------------------------------------------------------------------------------------
// Finds the item in the given library by its reference, throws if not found
/** Finds the item in the given library by its reference, throws if not found */
template <typename Type>
const Type& ColladaParser::ResolveLibraryReference( const std::map<std::string, Type>& pLibrary, const std::string& pURL) const
{
typename std::map<std::string, Type>::const_iterator it = pLibrary.find( pURL);
if( it == pLibrary.end())
ThrowException( Formatter::format() << "Unable to resolve library reference \"" << pURL << "\"." );
return it->second;
}
const Type &ResolveLibraryReference(const std::map<std::string, Type> &pLibrary, const std::string &pURL) const;
protected:
/** Filename, for a verbose error message */
std::string mFileName;
/** XML reader, member for everyday use */
irr::io::IrrXMLReader *mReader;
/** All data arrays found in the file by ID. Might be referred to by actually
everyone. Collada, you are a steaming pile of indirection. */
typedef std::map<std::string, Collada::Data> DataLibrary;
DataLibrary mDataLibrary;
/** Same for accessors which define how the data in a data array is accessed. */
typedef std::map<std::string, Collada::Accessor> AccessorLibrary;
AccessorLibrary mAccessorLibrary;
/** Mesh library: mesh by ID */
typedef std::map<std::string, Collada::Mesh *> MeshLibrary;
MeshLibrary mMeshLibrary;
/** node library: root node of the hierarchy part by ID */
typedef std::map<std::string, Collada::Node *> NodeLibrary;
NodeLibrary mNodeLibrary;
/** Image library: stores texture properties by ID */
typedef std::map<std::string, Collada::Image> ImageLibrary;
ImageLibrary mImageLibrary;
/** Effect library: surface attributes by ID */
typedef std::map<std::string, Collada::Effect> EffectLibrary;
EffectLibrary mEffectLibrary;
/** Material library: surface material by ID */
typedef std::map<std::string, Collada::Material> MaterialLibrary;
MaterialLibrary mMaterialLibrary;
/** Light library: surface light by ID */
typedef std::map<std::string, Collada::Light> LightLibrary;
LightLibrary mLightLibrary;
/** Camera library: surface material by ID */
typedef std::map<std::string, Collada::Camera> CameraLibrary;
CameraLibrary mCameraLibrary;
/** Controller library: joint controllers by ID */
typedef std::map<std::string, Collada::Controller> ControllerLibrary;
ControllerLibrary mControllerLibrary;
/** Animation library: animation references by ID */
typedef std::map<std::string, Collada::Animation *> AnimationLibrary;
AnimationLibrary mAnimationLibrary;
/** Animation clip library: clip animation references by ID */
typedef std::vector<std::pair<std::string, std::vector<std::string>>> AnimationClipLibrary;
AnimationClipLibrary mAnimationClipLibrary;
/** Pointer to the root node. Don't delete, it just points to one of
the nodes in the node library. */
Collada::Node *mRootNode;
/** Root animation container */
Collada::Animation mAnims;
/** Size unit: how large compared to a meter */
ai_real mUnitSize;
/** Which is the up vector */
enum { UP_X,
UP_Y,
UP_Z } mUpDirection;
/** Asset metadata (global for scene) */
StringMetaData mAssetMetaData;
/** Collada file format version */
Collada::FormatVersion mFormat;
};
// ------------------------------------------------------------------------------------------------
// Check for element match
inline bool ColladaParser::IsElement(const char *pName) const {
ai_assert(mReader->getNodeType() == irr::io::EXN_ELEMENT);
return ::strcmp(mReader->getNodeName(), pName) == 0;
}
// ------------------------------------------------------------------------------------------------
// Finds the item in the given library by its reference, throws if not found
template <typename Type>
const Type &ColladaParser::ResolveLibraryReference(const std::map<std::string, Type> &pLibrary, const std::string &pURL) const {
typename std::map<std::string, Type>::const_iterator it = pLibrary.find(pURL);
if (it == pLibrary.end())
ThrowException(Formatter::format() << "Unable to resolve library reference \"" << pURL << "\".");
return it->second;
}
} // end of namespace Assimp

1
code/AssetLib/FBX/FBXConverter.cpp
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@ -3315,6 +3315,7 @@ void FBXConverter::InterpolateKeys(aiQuatKey *valOut, const KeyTimeList &keys, c
// http://www.3dkingdoms.com/weekly/weekly.php?a=36
if (quat.x * lastq.x + quat.y * lastq.y + quat.z * lastq.z + quat.w * lastq.w < 0) {
quat.Conjugate();
quat.w = -quat.w;
}
lastq = quat;

2194
code/AssetLib/StepFile/StepFileGen1.cpp
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File diff suppressed because it is too large Load Diff

3068
code/AssetLib/StepFile/StepFileGen2.cpp
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File diff suppressed because it is too large Load Diff

5746
code/AssetLib/StepFile/StepFileGen3.cpp
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File diff suppressed because it is too large Load Diff

114
code/AssetLib/StepFile/StepFileImporter.cpp
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@ -1,114 +0,0 @@
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#ifndef ASSIMP_BUILD_NO_STEP_IMPORTER
#include "StepFileImporter.h"
#include "../../Importer/STEPParser/STEPFileReader.h"
#include <assimp/importerdesc.h>
#include <assimp/DefaultIOSystem.h>
namespace Assimp {
namespace StepFile {
using namespace STEP;
static const aiImporterDesc desc = { "StepFile Importer",
"",
"",
"",
0,
0,
0,
0,
0,
"stp" };
StepFileImporter::StepFileImporter()
: BaseImporter() {
}
StepFileImporter::~StepFileImporter() {
}
bool StepFileImporter::CanRead(const std::string& file, IOSystem* pIOHandler, bool checkSig) const {
const std::string &extension = GetExtension(file);
if ( extension == "stp" || extension == "step" ) {
return true;
} else if ((!extension.length() || checkSig) && pIOHandler) {
const char* tokens[] = { "ISO-10303-21" };
const bool found(SearchFileHeaderForToken(pIOHandler, file, tokens, 1));
return found;
}
return false;
}
const aiImporterDesc *StepFileImporter::GetInfo() const {
return &desc;
}
static const std::string mode = "rb";
static const std::string StepFileSchema = "CONFIG_CONTROL_DESIGN";
void StepFileImporter::InternReadFile(const std::string &file, aiScene*, IOSystem* pIOHandler) {
// Read file into memory
std::shared_ptr<IOStream> fileStream(pIOHandler->Open(file, mode));
if (!fileStream.get()) {
throw DeadlyImportError("Failed to open file " + file + ".");
}
std::unique_ptr<STEP::DB> db(STEP::ReadFileHeader(fileStream));
const STEP::HeaderInfo& head = static_cast<const STEP::DB&>(*db).GetHeader();
if (!head.fileSchema.size() || head.fileSchema != StepFileSchema) {
DeadlyImportError("Unrecognized file schema: " + head.fileSchema);
}
}
} // Namespace StepFile
} // Namespace Assimp
#endif // ASSIMP_BUILD_NO_STEP_IMPORTER

7291
code/AssetLib/StepFile/StepReaderGen.h
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File diff suppressed because it is too large Load Diff

2
code/AssetLib/glTF/glTFAsset.h
View File

@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

2
code/AssetLib/glTF/glTFExporter.cpp
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@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

2
code/AssetLib/glTF/glTFImporter.cpp
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@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

84
code/AssetLib/glTF2/glTF2Asset.h
View File

@ -363,20 +363,44 @@ struct Object {
// Classes for each glTF top-level object type
//
//! Base class for types that access binary data from a BufferView, such as accessors
//! or sparse accessors' indices.
//! N.B. not a virtual class. All owned pointers to BufferViewClient instances should
//! be to their most derived types (which may of course be just BufferViewClient).
struct BufferViewClient : public Object {
Ref<BufferView> bufferView; //!< The ID of the bufferView. (required)
size_t byteOffset; //!< The offset relative to the start of the bufferView in bytes. (required)
inline uint8_t *GetPointer();
void Read(Value &obj, Asset &r);
};
//! BufferViewClient with component type information.
//! N.B. not a virtual class. All owned pointers to ComponentTypedBufferViewClient
//! instances should be to their most derived types (which may of course be just
//! ComponentTypedBufferViewClient).
struct ComponentTypedBufferViewClient : public BufferViewClient {
ComponentType componentType; //!< The datatype of components in the attribute. (required)
unsigned int GetBytesPerComponent();
void Read(Value &obj, Asset &r);
};
//! A typed view into a BufferView. A BufferView contains raw binary data.
//! An accessor provides a typed view into a BufferView or a subset of a BufferView
//! similar to how WebGL's vertexAttribPointer() defines an attribute in a buffer.
struct Accessor : public Object {
Ref<BufferView> bufferView; //!< The ID of the bufferView. (required)
size_t byteOffset; //!< The offset relative to the start of the bufferView in bytes. (required)
ComponentType componentType; //!< The datatype of components in the attribute. (required)
struct Accessor : public ComponentTypedBufferViewClient {
struct Sparse;
size_t count; //!< The number of attributes referenced by this accessor. (required)
AttribType::Value type; //!< Specifies if the attribute is a scalar, vector, or matrix. (required)
std::vector<double> max; //!< Maximum value of each component in this attribute.
std::vector<double> min; //!< Minimum value of each component in this attribute.
std::unique_ptr<Sparse> sparse; //!< Sparse accessor information
unsigned int GetNumComponents();
unsigned int GetBytesPerComponent();
unsigned int GetElementSize();
inline uint8_t *GetPointer();
@ -417,11 +441,61 @@ struct Accessor : public Object {
}
};
//! Sparse accessor information
struct Sparse {
size_t count;
ComponentTypedBufferViewClient indices;
BufferViewClient values;
std::vector<uint8_t> data; //!< Actual data, which may be defaulted to an array of zeros or the original data, with the sparse buffer view applied on top of it.
inline void PopulateData(size_t numBytes, uint8_t *bytes) {
if (bytes) {
data.assign(bytes, bytes + numBytes);
} else {
data.resize(numBytes, 0x00);
}
}
inline void PatchData(unsigned int elementSize)
{
uint8_t *pIndices = indices.GetPointer();
const unsigned int indexSize = indices.GetBytesPerComponent();
uint8_t *indicesEnd = pIndices + count * indexSize;
uint8_t *pValues = values.GetPointer();
while (pIndices != indicesEnd) {
size_t offset;
switch (indices.componentType) {
case ComponentType_UNSIGNED_BYTE:
offset = *pIndices;
break;
case ComponentType_UNSIGNED_SHORT:
offset = *reinterpret_cast<uint16_t *>(pIndices);
break;
case ComponentType_UNSIGNED_INT:
offset = *reinterpret_cast<uint32_t *>(pIndices);
break;
default:
// have fun with float and negative values from signed types as indices.
throw DeadlyImportError("Unsupported component type in index.");
}
offset *= elementSize;
std::memcpy(data.data() + offset, pValues, elementSize);
pValues += elementSize;
pIndices += indexSize;
}
}
};
inline Indexer GetIndexer() {
return Indexer(*this);
}
Accessor() {}
void Read(Value &obj, Asset &r);
};

112
code/AssetLib/glTF2/glTF2Asset.inl
View File

@ -551,36 +551,10 @@ inline void BufferView::Read(Value &obj, Asset &r) {
}
//
// struct Accessor
// struct BufferViewClient
//
inline void Accessor::Read(Value &obj, Asset &r) {
if (Value *bufferViewVal = FindUInt(obj, "bufferView")) {
bufferView = r.bufferViews.Retrieve(bufferViewVal->GetUint());
}
byteOffset = MemberOrDefault(obj, "byteOffset", size_t(0));
componentType = MemberOrDefault(obj, "componentType", ComponentType_BYTE);
count = MemberOrDefault(obj, "count", size_t(0));
const char *typestr;
type = ReadMember(obj, "type", typestr) ? AttribType::FromString(typestr) : AttribType::SCALAR;
}
inline unsigned int Accessor::GetNumComponents() {
return AttribType::GetNumComponents(type);
}
inline unsigned int Accessor::GetBytesPerComponent() {
return int(ComponentTypeSize(componentType));
}
inline unsigned int Accessor::GetElementSize() {
return GetNumComponents() * GetBytesPerComponent();
}
inline uint8_t *Accessor::GetPointer() {
inline uint8_t *BufferViewClient::GetPointer() {
if (!bufferView || !bufferView->buffer) return 0;
uint8_t *basePtr = bufferView->buffer->GetPointer();
if (!basePtr) return 0;
@ -599,6 +573,76 @@ inline uint8_t *Accessor::GetPointer() {
return basePtr + offset;
}
inline void BufferViewClient::Read(Value &obj, Asset &r) {
if (Value *bufferViewVal = FindUInt(obj, "bufferView")) {
bufferView = r.bufferViews.Retrieve(bufferViewVal->GetUint());
}
byteOffset = MemberOrDefault(obj, "byteOffset", size_t(0));
}
//
// struct ComponentTypedBufferViewClient
//
inline unsigned int ComponentTypedBufferViewClient::GetBytesPerComponent() {
return int(ComponentTypeSize(componentType));
}
inline void ComponentTypedBufferViewClient::Read(Value &obj, Asset &r) {
BufferViewClient::Read(obj, r);
componentType = MemberOrDefault(obj, "componentType", ComponentType_BYTE);
}
//
// struct Accessor
//
inline uint8_t *Accessor::GetPointer() {
if (!sparse) return BufferViewClient::GetPointer();
return sparse->data.data();
}
inline void Accessor::Read(Value &obj, Asset &r) {
ComponentTypedBufferViewClient::Read(obj, r);
count = MemberOrDefault(obj, "count", size_t(0));
const char *typestr;
type = ReadMember(obj, "type", typestr) ? AttribType::FromString(typestr) : AttribType::SCALAR;
if (Value *sparseValue = FindObject(obj, "sparse")) {
sparse.reset(new Sparse);
ReadMember(*sparseValue, "count", sparse->count);
if (Value *indicesValue = FindObject(*sparseValue, "indices")) {
sparse->indices.Read(*indicesValue, r);
}
if (Value *valuesValue = FindObject(*sparseValue, "values")) {
sparse->values.Read(*valuesValue, r);
}
const unsigned int elementSize = GetElementSize();
const size_t dataSize = count * elementSize;
sparse->PopulateData(dataSize, BufferViewClient::GetPointer());
sparse->PatchData(elementSize);
}
}
inline unsigned int Accessor::GetNumComponents() {
return AttribType::GetNumComponents(type);
}
inline unsigned int Accessor::GetElementSize() {
return GetNumComponents() * GetBytesPerComponent();
}
namespace {
inline void CopyData(size_t count,
const uint8_t *src, size_t src_stride,
@ -635,7 +679,7 @@ void Accessor::ExtractData(T *&outData)
const size_t targetElemSize = sizeof(T);
ai_assert(elemSize <= targetElemSize);
ai_assert(count * stride <= bufferView->byteLength);
ai_assert(count * stride <= (bufferView ? bufferView->byteLength : sparse->data.size()));
outData = new T[count];
if (stride == elemSize && targetElemSize == elemSize) {
@ -1002,7 +1046,7 @@ inline void Mesh::Read(Value &pJSON_Object, Asset &pAsset_Root) {
// Valid attribute semantics include POSITION, NORMAL, TANGENT
int undPos = 0;
Mesh::AccessorList *vec = 0;
if (GetAttribTargetVector(prim, i, attr, vec, undPos)) {
if (GetAttribTargetVector(prim, j, attr, vec, undPos)) {
size_t idx = (attr[undPos] == '_') ? atoi(attr + undPos + 1) : 0;
if ((*vec).size() <= idx) {
(*vec).resize(idx + 1);
@ -1067,10 +1111,10 @@ inline void Camera::Read(Value &obj, Asset & /*r*/) {
cameraProperties.perspective.zfar = MemberOrDefault(*it, "zfar", 100.f);
cameraProperties.perspective.znear = MemberOrDefault(*it, "znear", 0.01f);
} else {
cameraProperties.ortographic.xmag = MemberOrDefault(obj, "xmag", 1.f);
cameraProperties.ortographic.ymag = MemberOrDefault(obj, "ymag", 1.f);
cameraProperties.ortographic.zfar = MemberOrDefault(obj, "zfar", 100.f);
cameraProperties.ortographic.znear = MemberOrDefault(obj, "znear", 0.01f);
cameraProperties.ortographic.xmag = MemberOrDefault(*it, "xmag", 1.f);
cameraProperties.ortographic.ymag = MemberOrDefault(*it, "ymag", 1.f);
cameraProperties.ortographic.zfar = MemberOrDefault(*it, "zfar", 100.f);
cameraProperties.ortographic.znear = MemberOrDefault(*it, "znear", 0.01f);
}
}

2
code/AssetLib/glTF2/glTF2Exporter.cpp
View File

@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

46
code/CApi/CInterfaceIOWrapper.cpp
View File

@ -45,10 +45,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "CInterfaceIOWrapper.h"
namespace Assimp {
namespace Assimp {
CIOStreamWrapper::~CIOStreamWrapper(void)
{
CIOStreamWrapper::~CIOStreamWrapper(void) {
/* Various places depend on this destructor to close the file */
if (mFile) {
mIO->mFileSystem->CloseProc(mIO->mFileSystem, mFile);
@ -57,28 +56,25 @@ CIOStreamWrapper::~CIOStreamWrapper(void)
}
// ...................................................................
size_t CIOStreamWrapper::Read(void* pvBuffer,
size_t pSize,
size_t pCount
){
size_t CIOStreamWrapper::Read(void *pvBuffer,
size_t pSize,
size_t pCount) {
// need to typecast here as C has no void*
return mFile->ReadProc(mFile,(char*)pvBuffer,pSize,pCount);
return mFile->ReadProc(mFile, (char *)pvBuffer, pSize, pCount);
}
// ...................................................................
size_t CIOStreamWrapper::Write(const void* pvBuffer,
size_t pSize,
size_t pCount
){
size_t CIOStreamWrapper::Write(const void *pvBuffer,
size_t pSize,
size_t pCount) {
// need to typecast here as C has no void*
return mFile->WriteProc(mFile,(const char*)pvBuffer,pSize,pCount);
return mFile->WriteProc(mFile, (const char *)pvBuffer, pSize, pCount);
}
// ...................................................................
aiReturn CIOStreamWrapper::Seek(size_t pOffset,
aiOrigin pOrigin
){
return mFile->SeekProc(mFile,pOffset,pOrigin);
aiOrigin pOrigin) {
return mFile->SeekProc(mFile, pOffset, pOrigin);
}
// ...................................................................
@ -92,16 +88,16 @@ size_t CIOStreamWrapper::FileSize() const {
}
// ...................................................................
void CIOStreamWrapper::Flush () {
void CIOStreamWrapper::Flush() {
return mFile->FlushProc(mFile);
}
// ------------------------------------------------------------------------------------------------
// Custom IOStream implementation for the C-API
bool CIOSystemWrapper::Exists( const char* pFile) const {
aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,"rb");
if (p){
mFileSystem->CloseProc(mFileSystem,p);
bool CIOSystemWrapper::Exists(const char *pFile) const {
aiFile *p = mFileSystem->OpenProc(mFileSystem, pFile, "rb");
if (p) {
mFileSystem->CloseProc(mFileSystem, p);
return true;
}
return false;
@ -117,8 +113,8 @@ char CIOSystemWrapper::getOsSeparator() const {
}
// ...................................................................
IOStream* CIOSystemWrapper::Open(const char* pFile,const char* pMode) {
aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,pMode);
IOStream *CIOSystemWrapper::Open(const char *pFile, const char *pMode) {
aiFile *p = mFileSystem->OpenProc(mFileSystem, pFile, pMode);
if (!p) {
return NULL;
}
@ -126,11 +122,11 @@ IOStream* CIOSystemWrapper::Open(const char* pFile,const char* pMode) {
}
// ...................................................................
void CIOSystemWrapper::Close( IOStream* pFile) {
void CIOSystemWrapper::Close(IOStream *pFile) {
if (!pFile) {
return;
}
delete pFile;
}
}
} // namespace Assimp

45
code/CApi/CInterfaceIOWrapper.h
View File

@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@ -50,50 +48,47 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/IOStream.hpp>
#include <assimp/IOSystem.hpp>
namespace Assimp {
namespace Assimp {
class CIOSystemWrapper;
// ------------------------------------------------------------------------------------------------
// Custom IOStream implementation for the C-API
class CIOStreamWrapper : public IOStream
{
class CIOStreamWrapper : public IOStream {
public:
explicit CIOStreamWrapper(aiFile* pFile, CIOSystemWrapper* io)
: mFile(pFile),
mIO(io)
{}
explicit CIOStreamWrapper(aiFile *pFile, CIOSystemWrapper *io) :
mFile(pFile),
mIO(io) {}
~CIOStreamWrapper(void);
size_t Read(void* pvBuffer, size_t pSize, size_t pCount);
size_t Write(const void* pvBuffer, size_t pSize, size_t pCount);
size_t Read(void *pvBuffer, size_t pSize, size_t pCount);
size_t Write(const void *pvBuffer, size_t pSize, size_t pCount);
aiReturn Seek(size_t pOffset, aiOrigin pOrigin);
size_t Tell(void) const;
size_t FileSize() const;
void Flush();
private:
aiFile* mFile;
CIOSystemWrapper* mIO;
aiFile *mFile;
CIOSystemWrapper *mIO;
};
class CIOSystemWrapper : public IOSystem
{
class CIOSystemWrapper : public IOSystem {
friend class CIOStreamWrapper;
public:
explicit CIOSystemWrapper(aiFileIO* pFile)
: mFileSystem(pFile)
{}
bool Exists( const char* pFile) const;
public:
explicit CIOSystemWrapper(aiFileIO *pFile) :
mFileSystem(pFile) {}
bool Exists(const char *pFile) const;
char getOsSeparator() const;
IOStream* Open(const char* pFile,const char* pMode = "rb");
void Close( IOStream* pFile);
IOStream *Open(const char *pFile, const char *pMode = "rb");
void Close(IOStream *pFile);
private:
aiFileIO* mFileSystem;
aiFileIO *mFileSystem;
};
}
} // namespace Assimp
#endif

3
code/CMakeLists.txt
View File

@ -66,6 +66,7 @@ SET( PUBLIC_HEADERS
${HEADER_PATH}/color4.h
${HEADER_PATH}/color4.inl
${CMAKE_CURRENT_BINARY_DIR}/../include/assimp/config.h
${HEADER_PATH}/ColladaMetaData.h
${HEADER_PATH}/commonMetaData.h
${HEADER_PATH}/defs.h
${HEADER_PATH}/Defines.h
@ -1232,7 +1233,7 @@ if (APPLE)
# add ./Compiler/*.h to assimp.framework via copy command
ADD_CUSTOM_COMMAND(TARGET assimp POST_BUILD
COMMAND "${CMAKE_COMMAND}" -E copy_directory
"../${HEADER_PATH}/Compiler"
"${HEADER_PATH}/Compiler"
assimp.framework/Headers/Compiler
COMMENT "Copying public ./Compiler/ header files to framework bundle's Headers/Compiler/")
ENDIF()

1704
code/Collada/ColladaExporter.cpp 100644
View File

File diff suppressed because it is too large Load Diff

2
code/Common/ImporterRegistry.cpp
View File

@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------

56
code/PostProcessing/SplitByBoneCountProcess.cpp
View File

@ -52,6 +52,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <limits>
#include <assimp/TinyFormatter.h>
#include <assimp/Exceptional.h>
#include <set>
using namespace Assimp;
using namespace Assimp::Formatter;
@ -172,7 +173,15 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
const aiBone* bone = pMesh->mBones[a];
for( unsigned int b = 0; b < bone->mNumWeights; ++b)
{
vertexBones[ bone->mWeights[b].mVertexId ].push_back( BoneWeight( a, bone->mWeights[b].mWeight));
if (bone->mWeights[b].mWeight > 0.0f)
{
int vertexId = bone->mWeights[b].mVertexId;
vertexBones[vertexId].push_back( BoneWeight( a, bone->mWeights[b].mWeight));
if (vertexBones[vertexId].size() > mMaxBoneCount)
{
throw DeadlyImportError("SplitByBoneCountProcess: Single face requires more bones than specified max bone count!");
}
}
}
}
@ -188,9 +197,6 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
subMeshFaces.reserve( pMesh->mNumFaces);
// accumulated vertex count of all the faces in this submesh
unsigned int numSubMeshVertices = 0;
// a small local array of new bones for the current face. State of all used bones for that face
// can only be updated AFTER the face is completely analysed. Thanks to imre for the fix.
std::vector<unsigned int> newBonesAtCurrentFace;
// add faces to the new submesh as long as all bones affecting the faces' vertices fit in the limit
for( unsigned int a = 0; a < pMesh->mNumFaces; ++a)
@ -200,33 +206,25 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
{
continue;
}
// a small local set of new bones for the current face. State of all used bones for that face
// can only be updated AFTER the face is completely analysed. Thanks to imre for the fix.
std::set<unsigned int> newBonesAtCurrentFace;
const aiFace& face = pMesh->mFaces[a];
// check every vertex if its bones would still fit into the current submesh
for( unsigned int b = 0; b < face.mNumIndices; ++b )
{
const std::vector<BoneWeight>& vb = vertexBones[face.mIndices[b]];
for( unsigned int c = 0; c < vb.size(); ++c)
const std::vector<BoneWeight>& vb = vertexBones[face.mIndices[b]];
for( unsigned int c = 0; c < vb.size(); ++c)
{
unsigned int boneIndex = vb[c].first;
if( !isBoneUsed[boneIndex] )
{
unsigned int boneIndex = vb[c].first;
// if the bone is already used in this submesh, it's ok
if( isBoneUsed[boneIndex] )
{
continue;
}
// if it's not used, yet, we would need to add it. Store its bone index
if( std::find( newBonesAtCurrentFace.begin(), newBonesAtCurrentFace.end(), boneIndex) == newBonesAtCurrentFace.end() )
{
newBonesAtCurrentFace.push_back( boneIndex);
}
newBonesAtCurrentFace.insert(boneIndex);
}
}
}
if (newBonesAtCurrentFace.size() > mMaxBoneCount)
{
throw DeadlyImportError("SplitByBoneCountProcess: Single face requires more bones than specified max bone count!");
}
// leave out the face if the new bones required for this face don't fit the bone count limit anymore
if( numBones + newBonesAtCurrentFace.size() > mMaxBoneCount )
{
@ -234,17 +232,13 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
}
// mark all new bones as necessary
while( !newBonesAtCurrentFace.empty() )
for (std::set<unsigned int>::iterator it = newBonesAtCurrentFace.begin(); it != newBonesAtCurrentFace.end(); ++it)
{
unsigned int newIndex = newBonesAtCurrentFace.back();
newBonesAtCurrentFace.pop_back(); // this also avoids the deallocation which comes with a clear()
if( isBoneUsed[newIndex] )
{
continue;
}
isBoneUsed[newIndex] = true;
if (!isBoneUsed[*it])
{
isBoneUsed[*it] = true;
numBones++;
}
}
// store the face index and the vertex count

2
code/PostProcessing/ValidateDataStructure.cpp
View File

@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------

2
contrib/Open3DGC/o3dgcSC3DMCDecoder.h
View File

@ -1,4 +1,4 @@
/*
/*
Copyright (c) 2013 Khaled Mammou - Advanced Micro Devices, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy

2
contrib/poly2tri/README
View File

@ -1,4 +1,4 @@
==================
==================
INSTALLATION GUIDE
==================

3
contrib/zlib/CMakeLists.txt
View File

@ -196,10 +196,7 @@ if(MINGW)
set(ZLIB_DLL_SRCS ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj)
endif(MINGW)
add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_DLL_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL)
set_target_properties(zlib PROPERTIES SOVERSION 1)
INSTALL( TARGETS zlibstatic
LIBRARY DESTINATION ${ASSIMP_LIB_INSTALL_DIR}

37
code/AssetLib/StepFile/StepFileImporter.h → fuzz/assimp_fuzzer.cpp
View File

@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@ -40,30 +38,19 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#include <assimp/cimport.h>
#include <assimp/scene.h>
#include <assimp/postprocess.h>
#pragma once
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t dataSize) {
aiLogStream stream = aiGetPredefinedLogStream(aiDefaultLogStream_STDOUT,NULL);
aiAttachLogStream(&stream);
#ifndef ASSIMP_BUILD_NO_STEP_IMPORTER
Importer importer;
const aiScene *sc = importer.ReadFileFromMemory(data, dataSize,
aiProcessPreset_TargetRealtime_Quality, nullptr );
#include <assimp/BaseImporter.h>
aiDetachLogStream(&stream);
namespace Assimp {
namespace StepFile {
class StepFileImporter : public BaseImporter {
public:
StepFileImporter();
~StepFileImporter();
bool CanRead(const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const override;
const aiImporterDesc* GetInfo() const override;
protected:
void InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler ) override;
private:
};
} // Namespace StepFile
} // Namespace Assimp
#endif // ASSIMP_BUILD_NO_STEP_IMPORTER
return 0;
}

53
include/assimp/ColladaMetaData.h 100644
View File

@ -0,0 +1,53 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/** @file ColladaMetaData.h
* Declares common metadata constants used by Collada files
*/
#pragma once
#ifndef AI_COLLADAMETADATA_H_INC
#define AI_COLLADAMETADATA_H_INC
#define AI_METADATA_COLLADA_ID "Collada_id"
#define AI_METADATA_COLLADA_SID "Collada_sid"
#endif

6
include/assimp/config.h.in
View File

@ -1030,10 +1030,10 @@ enum aiComponent
#define AI_CONFIG_IMPORT_COLLADA_IGNORE_UP_DIRECTION "IMPORT_COLLADA_IGNORE_UP_DIRECTION"
// ---------------------------------------------------------------------------
/** @brief Specifies whether the Collada loader should use Collada names as node names.
/** @brief Specifies whether the Collada loader should use Collada names.
*
* If this property is set to true, the Collada names will be used as the
* node name. The default is to use the id tag (resp. sid tag, if no id tag is present)
* If this property is set to true, the Collada names will be used as the node and
* mesh names. The default is to use the id tag (resp. sid tag, if no id tag is present)
* instead.
* Property type: Bool. Default value: false.
*/

2
include/assimp/scene.h
View File

@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------

2
packaging/windows-innosetup/WEB
View File

@ -4,5 +4,3 @@ http://assimp.sourceforge.net
Sourceforge.net project page:
http://www.sourceforge.net/projects/assimp

2
samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/main.cpp
View File

@ -1,4 +1,4 @@
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
// Simple Assimp Directx11 Sample
// This is a very basic sample and only reads diffuse texture
// but this can load both embedded textures in fbx and non-embedded textures

3
test/CMakeLists.txt
View File

@ -124,8 +124,7 @@ SET( IMPORTERS
unit/utBlendImportMaterials.cpp
unit/utBlenderWork.cpp
unit/utBVHImportExport.cpp
unit/utColladaExportCamera.cpp
unit/utColladaExportLight.cpp
unit/utColladaExport.cpp
unit/utColladaImportExport.cpp
unit/utCSMImportExport.cpp
unit/utB3DImportExport.cpp

51
test/unit/utColladaExportLight.cpp → test/unit/utColladaExport.cpp
View File

@ -49,7 +49,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_EXPORT
class ColladaExportLight : public ::testing::Test {
class utColladaExport : public ::testing::Test {
public:
void SetUp() override {
ex = new Assimp::Exporter();
@ -58,7 +58,9 @@ public:
void TearDown() override {
delete ex;
ex = nullptr;
delete im;
im = nullptr;
}
protected:
@ -66,8 +68,53 @@ protected:
Assimp::Importer *im;
};
TEST_F(utColladaExport, testExportCamera) {
const char *file = "cameraExp.dae";
const aiScene *pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/cameras.dae", aiProcess_ValidateDataStructure);
ASSERT_NE(nullptr, pTest);
ASSERT_TRUE(pTest->HasCameras());
EXPECT_EQ(AI_SUCCESS, ex->Export(pTest, "collada", file));
const unsigned int origNumCams(pTest->mNumCameras);
std::unique_ptr<float[]> origFOV(new float[origNumCams]);
std::unique_ptr<float[]> orifClipPlaneNear(new float[origNumCams]);
std::unique_ptr<float[]> orifClipPlaneFar(new float[origNumCams]);
std::unique_ptr<aiString[]> names(new aiString[origNumCams]);
std::unique_ptr<aiVector3D[]> pos(new aiVector3D[origNumCams]);
for (size_t i = 0; i < origNumCams; i++) {
const aiCamera *orig = pTest->mCameras[i];
ASSERT_NE(nullptr, orig);
origFOV[i] = orig->mHorizontalFOV;
orifClipPlaneNear[i] = orig->mClipPlaneNear;
orifClipPlaneFar[i] = orig->mClipPlaneFar;
names[i] = orig->mName;
pos[i] = orig->mPosition;
}
const aiScene *imported = im->ReadFile(file, aiProcess_ValidateDataStructure);
ASSERT_NE(nullptr, imported);
EXPECT_TRUE(imported->HasCameras());
EXPECT_EQ(origNumCams, imported->mNumCameras);
for (size_t i = 0; i < imported->mNumCameras; i++) {
const aiCamera *read = imported->mCameras[i];
EXPECT_TRUE(names[i] == read->mName);
EXPECT_NEAR(origFOV[i], read->mHorizontalFOV, 0.0001f);
EXPECT_FLOAT_EQ(orifClipPlaneNear[i], read->mClipPlaneNear);
EXPECT_FLOAT_EQ(orifClipPlaneFar[i], read->mClipPlaneFar);
EXPECT_FLOAT_EQ(pos[i].x, read->mPosition.x);
EXPECT_FLOAT_EQ(pos[i].y, read->mPosition.y);
EXPECT_FLOAT_EQ(pos[i].z, read->mPosition.z);
}
}
// ------------------------------------------------------------------------------------------------
TEST_F(ColladaExportLight, testExportLight) {
TEST_F(utColladaExport, testExportLight) {
const char *file = "lightsExp.dae";
const aiScene *pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/lights.dae", aiProcess_ValidateDataStructure);

115
test/unit/utColladaExportCamera.cpp
View File

@ -1,115 +0,0 @@
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#include "UnitTestPCH.h"
#include <assimp/cexport.h>
#include <assimp/postprocess.h>
#include <assimp/scene.h>
#include <assimp/Exporter.hpp>
#include <assimp/Importer.hpp>
#ifndef ASSIMP_BUILD_NO_EXPORT
class ColladaExportCamera : public ::testing::Test {
public:
void SetUp() override {
ex = new Assimp::Exporter();
im = new Assimp::Importer();
}
void TearDown() override {
delete ex;
ex = nullptr;
delete im;
im = nullptr;
}
protected:
Assimp::Exporter *ex;
Assimp::Importer *im;
};
TEST_F(ColladaExportCamera, testExportCamera) {
const char *file = "cameraExp.dae";
const aiScene *pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/cameras.dae", aiProcess_ValidateDataStructure);
ASSERT_NE(nullptr, pTest);
ASSERT_TRUE(pTest->HasCameras());
EXPECT_EQ(AI_SUCCESS, ex->Export(pTest, "collada", file));
const unsigned int origNumCams(pTest->mNumCameras);
std::unique_ptr<float[]> origFOV(new float[origNumCams]);
std::unique_ptr<float[]> orifClipPlaneNear(new float[origNumCams]);
std::unique_ptr<float[]> orifClipPlaneFar(new float[origNumCams]);
std::unique_ptr<aiString[]> names(new aiString[origNumCams]);
std::unique_ptr<aiVector3D[]> pos(new aiVector3D[origNumCams]);
for (size_t i = 0; i < origNumCams; i++) {
const aiCamera *orig = pTest->mCameras[i];
ASSERT_NE(nullptr, orig);
origFOV[i] = orig->mHorizontalFOV;
orifClipPlaneNear[i] = orig->mClipPlaneNear;
orifClipPlaneFar[i] = orig->mClipPlaneFar;
names[i] = orig->mName;
pos[i] = orig->mPosition;
}
const aiScene *imported = im->ReadFile(file, aiProcess_ValidateDataStructure);
ASSERT_NE(nullptr, imported);
EXPECT_TRUE(imported->HasCameras());
EXPECT_EQ(origNumCams, imported->mNumCameras);
for (size_t i = 0; i < imported->mNumCameras; i++) {
const aiCamera *read = imported->mCameras[i];
EXPECT_TRUE(names[i] == read->mName);
EXPECT_NEAR(origFOV[i], read->mHorizontalFOV, 0.0001f);
EXPECT_FLOAT_EQ(orifClipPlaneNear[i], read->mClipPlaneNear);
EXPECT_FLOAT_EQ(orifClipPlaneFar[i], read->mClipPlaneFar);
EXPECT_FLOAT_EQ(pos[i].x, read->mPosition.x);
EXPECT_FLOAT_EQ(pos[i].y, read->mPosition.y);
EXPECT_FLOAT_EQ(pos[i].z, read->mPosition.z);
}
}
#endif // ASSIMP_BUILD_NO_EXPORT

194
test/unit/utColladaImportExport.cpp
View File

@ -41,16 +41,18 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "AbstractImportExportBase.h"
#include "UnitTestPCH.h"
#include <assimp/ColladaMetaData.h>
#include <assimp/commonMetaData.h>
#include <assimp/postprocess.h>
#include <assimp/scene.h>
#include <assimp/Exporter.hpp>
#include <assimp/Importer.hpp>
using namespace Assimp;
class utColladaImportExport : public AbstractImportExportBase {
public:
virtual bool importerTest() {
virtual bool importerTest() final {
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/duck.dae", aiProcess_ValidateDataStructure);
if (scene == nullptr)
@ -80,15 +82,201 @@ public:
return true;
}
typedef std::pair<std::string, std::string> IdNameString;
typedef std::map<std::string, std::string> IdNameMap;
template <typename T>
static inline IdNameString GetColladaIdName(const T *item, size_t index) {
std::ostringstream stream;
stream << typeid(T).name() << "@" << index;
if (item->mMetaData) {
aiString aiStr;
if (item->mMetaData->Get(AI_METADATA_COLLADA_ID, aiStr))
return std::make_pair(std::string(aiStr.C_Str()), stream.str());
}
return std::make_pair(std::string(), stream.str());
}
template <typename T>
static inline IdNameString GetItemIdName(const T *item, size_t index) {
std::ostringstream stream;
stream << typeid(T).name() << "@" << index;
return std::make_pair(std::string(item->mName.C_Str()), stream.str());
}
// Specialisations
static inline IdNameString GetItemIdName(aiMaterial *item, size_t index) {
std::ostringstream stream;
stream << typeid(aiMaterial).name() << "@" << index;
return std::make_pair(std::string(item->GetName().C_Str()), stream.str());
}
static inline IdNameString GetItemIdName(aiTexture *item, size_t index) {
std::ostringstream stream;
stream << typeid(aiTexture).name() << "@" << index;
return std::make_pair(std::string(item->mFilename.C_Str()), stream.str());
}
static inline void ReportDuplicate(IdNameMap &itemIdMap, const IdNameString &namePair, const char *typeNameStr) {
const auto result = itemIdMap.insert(namePair);
EXPECT_TRUE(result.second) << "Duplicate '" << typeNameStr << "' name: '" << namePair.first << "'. " << namePair.second << " == " << result.first->second;
}
template <typename T>
static inline void CheckUniqueIds(IdNameMap &itemIdMap, unsigned int itemCount, T **itemArray) {
for (size_t idx = 0; idx < itemCount; ++idx) {
IdNameString namePair = GetItemIdName(itemArray[idx], idx);
ReportDuplicate(itemIdMap, namePair, typeid(T).name());
}
}
static inline void CheckUniqueIds(IdNameMap &itemIdMap, const aiNode *parent, size_t index) {
IdNameString namePair = GetItemIdName(parent, index);
ReportDuplicate(itemIdMap, namePair, typeid(aiNode).name());
for (size_t idx = 0; idx < parent->mNumChildren; ++idx) {
CheckUniqueIds(itemIdMap, parent->mChildren[idx], idx);
}
}
static inline void CheckNodeIdNames(IdNameMap &nodeIdMap, IdNameMap &nodeNameMap, const aiNode *parent, size_t index) {
IdNameString namePair = GetItemIdName(parent, index);
const auto result = nodeNameMap.insert(namePair);
IdNameString idPair = GetColladaIdName(parent, index);
ReportDuplicate(nodeIdMap, idPair, typeid(aiNode).name());
for (size_t idx = 0; idx < parent->mNumChildren; ++idx) {
CheckNodeIdNames(nodeIdMap, nodeNameMap, parent->mChildren[idx], idx);
}
}
static inline void SetAllNodeNames(const aiString &newName, aiNode *node) {
node->mName = newName;
for (size_t idx = 0; idx < node->mNumChildren; ++idx) {
SetAllNodeNames(newName, node->mChildren[idx]);
}
}
void ImportAndCheckIds(const char *file, const aiScene *origScene) {
// Import the Collada using the 'default' where aiNode and aiMesh names are the Collada ids
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile(file, aiProcess_ValidateDataStructure);
ASSERT_TRUE(scene != nullptr) << "Fatal: could not re-import " << file;
EXPECT_EQ(origScene->mNumMeshes, scene->mNumMeshes) << "in " << file;
// Check the ids are unique
IdNameMap itemIdMap;
// Recurse the Nodes
CheckUniqueIds(itemIdMap, scene->mRootNode, 0);
// Check the lists
CheckUniqueIds(itemIdMap, scene->mNumMeshes, scene->mMeshes);
// The remaining will come in using the name, which may not be unique
// Check we have the right number
EXPECT_EQ(origScene->mNumAnimations, scene->mNumAnimations);
EXPECT_EQ(origScene->mNumMaterials, scene->mNumMaterials);
EXPECT_EQ(origScene->mNumTextures, scene->mNumTextures);
EXPECT_EQ(origScene->mNumLights, scene->mNumLights);
EXPECT_EQ(origScene->mNumCameras, scene->mNumCameras);
}
void ImportAsNames(const char *file, const aiScene *origScene) {
// Import the Collada but using the user-visible names for aiNode and aiMesh
// Note that this mode may not support bones or animations
Assimp::Importer importer;
importer.SetPropertyInteger(AI_CONFIG_IMPORT_COLLADA_USE_COLLADA_NAMES, 1);
const aiScene *scene = importer.ReadFile(file, aiProcess_ValidateDataStructure);
ASSERT_TRUE(scene != nullptr) << "Fatal: could not re-import " << file;
EXPECT_EQ(origScene->mNumMeshes, scene->mNumMeshes) << "in " << file;
// Check the node ids are unique but the node names are not
IdNameMap nodeIdMap;
IdNameMap nodeNameMap;
// Recurse the Nodes
CheckNodeIdNames(nodeIdMap, nodeNameMap, scene->mRootNode, 0);
// nodeNameMap should have fewer than nodeIdMap
EXPECT_LT(nodeNameMap.size(), nodeIdMap.size()) << "Some nodes should have the same names";
// Check the counts haven't changed
EXPECT_EQ(origScene->mNumAnimations, scene->mNumAnimations);
EXPECT_EQ(origScene->mNumMaterials, scene->mNumMaterials);
EXPECT_EQ(origScene->mNumTextures, scene->mNumTextures);
EXPECT_EQ(origScene->mNumLights, scene->mNumLights);
EXPECT_EQ(origScene->mNumCameras, scene->mNumCameras);
}
};
TEST_F(utColladaImportExport, importBlenFromFileTest) {
TEST_F(utColladaImportExport, importDaeFromFileTest) {
EXPECT_TRUE(importerTest());
}
TEST_F(utColladaImportExport, exporterUniqueIdsTest) {
Assimp::Importer importer;
Assimp::Exporter exporter;
const char *outFileEmpty = "exportMeshIdTest_empty_out.dae";
const char *outFileNamed = "exportMeshIdTest_named_out.dae";
// Load a sample file containing multiple meshes
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/teapots.DAE", aiProcess_ValidateDataStructure);
ASSERT_TRUE(scene != nullptr) << "Fatal: could not import teapots.DAE!";
ASSERT_EQ(3u, scene->mNumMeshes) << "Fatal: teapots.DAE initial load failed";
// Clear all the names
for (size_t idx = 0; idx < scene->mNumMeshes; ++idx) {
scene->mMeshes[idx]->mName.Clear();
}
for (size_t idx = 0; idx < scene->mNumMaterials; ++idx) {
scene->mMaterials[idx]->RemoveProperty(AI_MATKEY_NAME);
}
for (size_t idx = 0; idx < scene->mNumAnimations; ++idx) {
scene->mAnimations[idx]->mName.Clear();
}
// Can't clear texture names
for (size_t idx = 0; idx < scene->mNumLights; ++idx) {
scene->mLights[idx]->mName.Clear();
}
for (size_t idx = 0; idx < scene->mNumCameras; ++idx) {
scene->mCameras[idx]->mName.Clear();
}
SetAllNodeNames(aiString(), scene->mRootNode);
ASSERT_EQ(AI_SUCCESS, exporter.Export(scene, "collada", outFileEmpty)) << "Fatal: Could not export un-named meshes file";
ImportAndCheckIds(outFileEmpty, scene);
// Force everything to have the same non-empty name
aiString testName("test_name");
for (size_t idx = 0; idx < scene->mNumMeshes; ++idx) {
scene->mMeshes[idx]->mName = testName;
}
for (size_t idx = 0; idx < scene->mNumMaterials; ++idx) {
scene->mMaterials[idx]->AddProperty(&testName, AI_MATKEY_NAME);
}
for (size_t idx = 0; idx < scene->mNumAnimations; ++idx) {
scene->mAnimations[idx]->mName = testName;
}
// Can't clear texture names
for (size_t idx = 0; idx < scene->mNumLights; ++idx) {
scene->mLights[idx]->mName = testName;
}
for (size_t idx = 0; idx < scene->mNumCameras; ++idx) {
scene->mCameras[idx]->mName = testName;
}
SetAllNodeNames(testName, scene->mRootNode);
ASSERT_EQ(AI_SUCCESS, exporter.Export(scene, "collada", outFileNamed)) << "Fatal: Could not export named meshes file";
ImportAndCheckIds(outFileNamed, scene);
ImportAsNames(outFileNamed, scene);
}
class utColladaZaeImportExport : public AbstractImportExportBase {
public:
virtual bool importerTest() {
virtual bool importerTest() final {
{
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/duck.zae", aiProcess_ValidateDataStructure);

3
test/unit/utTriangulate.cpp
View File

@ -65,8 +65,7 @@ void TriangulateProcessTest::SetUp() {
pcMesh->mFaces = new aiFace[1000];
pcMesh->mVertices = new aiVector3D[10000];
pcMesh->mPrimitiveTypes = aiPrimitiveType_POINT | aiPrimitiveType_LINE |
aiPrimitiveType_LINE | aiPrimitiveType_POLYGON;
pcMesh->mPrimitiveTypes = aiPrimitiveType_POINT | aiPrimitiveType_LINE | aiPrimitiveType_POLYGON;
for (unsigned int m = 0, t = 0, q = 4; m < 1000; ++m) {
++t;

71
tools/assimp_view/AnimEvaluator.cpp
View File

@ -47,10 +47,11 @@ using namespace AssimpView;
// ------------------------------------------------------------------------------------------------
// Constructor on a given animation.
AnimEvaluator::AnimEvaluator( const aiAnimation *pAnim )
: mAnim(pAnim)
, mLastTime(0.0) {
mLastPositions.resize( pAnim->mNumChannels, std::make_tuple( 0, 0, 0));
AnimEvaluator::AnimEvaluator(const aiAnimation *pAnim) :
mAnim(pAnim),
mLastTime(0.0) {
ai_assert(nullptr != pAnim);
mLastPositions.resize(pAnim->mNumChannels, std::make_tuple(0, 0, 0));
}
// ------------------------------------------------------------------------------------------------
@ -61,7 +62,7 @@ AnimEvaluator::~AnimEvaluator() {
// ------------------------------------------------------------------------------------------------
// Evaluates the animation tracks for a given time stamp.
void AnimEvaluator::Evaluate( double pTime ) {
void AnimEvaluator::Evaluate(double pTime) {
// extract ticks per second. Assume default value if not given
double ticksPerSecond = mAnim->mTicksPerSecond != 0.0 ? mAnim->mTicksPerSecond : 25.0;
// every following time calculation happens in ticks
@ -78,16 +79,16 @@ void AnimEvaluator::Evaluate( double pTime ) {
}
// calculate the transformations for each animation channel
for( unsigned int a = 0; a < mAnim->mNumChannels; ++a ) {
const aiNodeAnim* channel = mAnim->mChannels[a];
for (unsigned int a = 0; a < mAnim->mNumChannels; ++a) {
const aiNodeAnim *channel = mAnim->mChannels[a];
// ******** Position *****
aiVector3D presentPosition( 0, 0, 0);
if( channel->mNumPositionKeys > 0) {
aiVector3D presentPosition(0, 0, 0);
if (channel->mNumPositionKeys > 0) {
// Look for present frame number. Search from last position if time is after the last time, else from beginning
// Should be much quicker than always looking from start for the average use case.
unsigned int frame = (time >= mLastTime) ? std::get<0>(mLastPositions[a]) : 0;
while( frame < channel->mNumPositionKeys - 1) {
while (frame < channel->mNumPositionKeys - 1) {
if (time < channel->mPositionKeys[frame + 1].mTime) {
break;
}
@ -96,14 +97,14 @@ void AnimEvaluator::Evaluate( double pTime ) {
// interpolate between this frame's value and next frame's value
unsigned int nextFrame = (frame + 1) % channel->mNumPositionKeys;
const aiVectorKey& key = channel->mPositionKeys[frame];
const aiVectorKey& nextKey = channel->mPositionKeys[nextFrame];
const aiVectorKey &key = channel->mPositionKeys[frame];
const aiVectorKey &nextKey = channel->mPositionKeys[nextFrame];
double diffTime = nextKey.mTime - key.mTime;
if (diffTime < 0.0) {
diffTime += mAnim->mDuration;
}
if( diffTime > 0) {
float factor = float( (time - key.mTime) / diffTime);
if (diffTime > 0) {
float factor = float((time - key.mTime) / diffTime);
presentPosition = key.mValue + (nextKey.mValue - key.mValue) * factor;
} else {
presentPosition = key.mValue;
@ -113,10 +114,10 @@ void AnimEvaluator::Evaluate( double pTime ) {
}
// ******** Rotation *********
aiQuaternion presentRotation( 1, 0, 0, 0);
if( channel->mNumRotationKeys > 0) {
aiQuaternion presentRotation(1, 0, 0, 0);
if (channel->mNumRotationKeys > 0) {
unsigned int frame = (time >= mLastTime) ? std::get<1>(mLastPositions[a]) : 0;
while( frame < channel->mNumRotationKeys - 1) {
while (frame < channel->mNumRotationKeys - 1) {
if (time < channel->mRotationKeys[frame + 1].mTime) {
break;
}
@ -125,15 +126,15 @@ void AnimEvaluator::Evaluate( double pTime ) {
// interpolate between this frame's value and next frame's value
unsigned int nextFrame = (frame + 1) % channel->mNumRotationKeys;
const aiQuatKey& key = channel->mRotationKeys[frame];
const aiQuatKey& nextKey = channel->mRotationKeys[nextFrame];
const aiQuatKey &key = channel->mRotationKeys[frame];
const aiQuatKey &nextKey = channel->mRotationKeys[nextFrame];
double diffTime = nextKey.mTime - key.mTime;
if (diffTime < 0.0) {
diffTime += mAnim->mDuration;
}
if( diffTime > 0) {
float factor = float( (time - key.mTime) / diffTime);
aiQuaternion::Interpolate( presentRotation, key.mValue, nextKey.mValue, factor);
if (diffTime > 0) {
float factor = float((time - key.mTime) / diffTime);
aiQuaternion::Interpolate(presentRotation, key.mValue, nextKey.mValue, factor);
} else {
presentRotation = key.mValue;
}
@ -142,10 +143,10 @@ void AnimEvaluator::Evaluate( double pTime ) {
}
// ******** Scaling **********
aiVector3D presentScaling( 1, 1, 1);
if( channel->mNumScalingKeys > 0) {
aiVector3D presentScaling(1, 1, 1);
if (channel->mNumScalingKeys > 0) {
unsigned int frame = (time >= mLastTime) ? std::get<2>(mLastPositions[a]) : 0;
while( frame < channel->mNumScalingKeys - 1) {
while (frame < channel->mNumScalingKeys - 1) {
if (time < channel->mScalingKeys[frame + 1].mTime) {
break;
}
@ -158,12 +159,20 @@ void AnimEvaluator::Evaluate( double pTime ) {
}
// build a transformation matrix from it
aiMatrix4x4& mat = mTransforms[a];
mat = aiMatrix4x4( presentRotation.GetMatrix());
mat.a1 *= presentScaling.x; mat.b1 *= presentScaling.x; mat.c1 *= presentScaling.x;
mat.a2 *= presentScaling.y; mat.b2 *= presentScaling.y; mat.c2 *= presentScaling.y;
mat.a3 *= presentScaling.z; mat.b3 *= presentScaling.z; mat.c3 *= presentScaling.z;
mat.a4 = presentPosition.x; mat.b4 = presentPosition.y; mat.c4 = presentPosition.z;
aiMatrix4x4 &mat = mTransforms[a];
mat = aiMatrix4x4(presentRotation.GetMatrix());
mat.a1 *= presentScaling.x;
mat.b1 *= presentScaling.x;
mat.c1 *= presentScaling.x;
mat.a2 *= presentScaling.y;
mat.b2 *= presentScaling.y;
mat.c2 *= presentScaling.y;
mat.a3 *= presentScaling.z;
mat.b3 *= presentScaling.z;
mat.c3 *= presentScaling.z;
mat.a4 = presentPosition.x;
mat.b4 = presentPosition.y;
mat.c4 = presentPosition.z;
}
mLastTime = time;

10
tools/assimp_view/AnimEvaluator.h
View File

@ -58,7 +58,7 @@ public:
/// the object.
/// @param pAnim The animation to calculate poses for. Ownership of the animation object stays
/// at the caller, the evaluator just keeps a reference to it as long as it persists.
AnimEvaluator( const aiAnimation* pAnim);
AnimEvaluator(const aiAnimation *pAnim);
/// @brief The class destructor.
~AnimEvaluator();
@ -68,16 +68,16 @@ public:
* @param pTime The time for which you want to evaluate the animation, in seconds. Will be mapped into the animation cycle, so
* it can be an arbitrary value. Best use with ever-increasing time stamps.
*/
void Evaluate( double pTime);
void Evaluate(double pTime);
/** Returns the transform matrices calculated at the last Evaluate() call. The array matches the mChannels array of
* the aiAnimation. */
const std::vector<aiMatrix4x4>& GetTransformations() const { return mTransforms; }
const std::vector<aiMatrix4x4> &GetTransformations() const { return mTransforms; }
protected:
const aiAnimation* mAnim;
const aiAnimation *mAnim;
double mLastTime;
std::vector<std::tuple<unsigned int, unsigned int, unsigned int> > mLastPositions;
std::vector<std::tuple<unsigned int, unsigned int, unsigned int>> mLastPositions;
std::vector<aiMatrix4x4> mTransforms;
};

324
tools/assimp_view/AssetHelper.h
View File

@ -39,7 +39,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#if (!defined AV_ASSET_HELPER_H_INCLUDED)
#define AV_ASSET_HELPER_H_INCLUDED
@ -51,200 +50,187 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
namespace AssimpView {
class SceneAnimator;
class SceneAnimator;
//-------------------------------------------------------------------------------
/** \brief Class to wrap ASSIMP's asset output structures
//-------------------------------------------------------------------------------
/** \brief Class to wrap ASSIMP's asset output structures
*/
//-------------------------------------------------------------------------------
class AssetHelper
{
public:
enum
{
// the original normal set will be used
ORIGINAL = 0x0u,
//-------------------------------------------------------------------------------
class AssetHelper {
public:
enum {
// the original normal set will be used
ORIGINAL = 0x0u,
// a smoothed normal set will be used
SMOOTH = 0x1u,
// a smoothed normal set will be used
SMOOTH = 0x1u,
// a hard normal set will be used
HARD = 0x2u,
};
// a hard normal set will be used
HARD = 0x2u,
};
// default constructor
AssetHelper()
: iNormalSet( ORIGINAL )
{
mAnimator = NULL;
apcMeshes = NULL;
pcScene = NULL;
// default constructor
AssetHelper() :
iNormalSet(ORIGINAL) {
mAnimator = NULL;
apcMeshes = NULL;
pcScene = NULL;
}
//---------------------------------------------------------------
// default vertex data structure
// (even if tangents, bitangents or normals aren't
// required by the shader they will be committed to the GPU)
//---------------------------------------------------------------
struct Vertex {
aiVector3D vPosition;
aiVector3D vNormal;
D3DCOLOR dColorDiffuse;
aiVector3D vTangent;
aiVector3D vBitangent;
aiVector2D vTextureUV;
aiVector2D vTextureUV2;
unsigned char mBoneIndices[4];
unsigned char mBoneWeights[4]; // last Weight not used, calculated inside the vertex shader
/** Returns the vertex declaration elements to create a declaration from. */
static D3DVERTEXELEMENT9 *GetDeclarationElements() {
static D3DVERTEXELEMENT9 decl[] = {
{ 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
{ 0, 12, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_NORMAL, 0 },
{ 0, 24, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
{ 0, 28, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TANGENT, 0 },
{ 0, 40, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BINORMAL, 0 },
{ 0, 52, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
{ 0, 60, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 1 },
{ 0, 68, D3DDECLTYPE_UBYTE4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDINDICES, 0 },
{ 0, 72, D3DDECLTYPE_UBYTE4N, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 0 },
D3DDECL_END()
};
return decl;
}
};
//---------------------------------------------------------------
// default vertex data structure
// (even if tangents, bitangents or normals aren't
// required by the shader they will be committed to the GPU)
//---------------------------------------------------------------
struct Vertex
{
aiVector3D vPosition;
aiVector3D vNormal;
//---------------------------------------------------------------
// FVF vertex structure used for normals
//---------------------------------------------------------------
struct LineVertex {
aiVector3D vPosition;
DWORD dColorDiffuse;
D3DCOLOR dColorDiffuse;
aiVector3D vTangent;
aiVector3D vBitangent;
aiVector2D vTextureUV;
aiVector2D vTextureUV2;
unsigned char mBoneIndices[ 4 ];
unsigned char mBoneWeights[ 4 ]; // last Weight not used, calculated inside the vertex shader
// retrieves the FVF code of the vertex type
static DWORD GetFVF() {
return D3DFVF_DIFFUSE | D3DFVF_XYZ;
}
};
/** Returns the vertex declaration elements to create a declaration from. */
static D3DVERTEXELEMENT9* GetDeclarationElements()
{
static D3DVERTEXELEMENT9 decl[] =
{
{ 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
{ 0, 12, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_NORMAL, 0 },
{ 0, 24, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
{ 0, 28, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TANGENT, 0 },
{ 0, 40, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BINORMAL, 0 },
{ 0, 52, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
{ 0, 60, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 1 },
{ 0, 68, D3DDECLTYPE_UBYTE4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDINDICES, 0 },
{ 0, 72, D3DDECLTYPE_UBYTE4N, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 0 },
D3DDECL_END()
};
return decl;
}
};
//---------------------------------------------------------------
// FVF vertex structure used for normals
//---------------------------------------------------------------
struct LineVertex
{
aiVector3D vPosition;
DWORD dColorDiffuse;
// retrieves the FVF code of the vertex type
static DWORD GetFVF()
{
return D3DFVF_DIFFUSE | D3DFVF_XYZ;
}
};
//---------------------------------------------------------------
// Helper class to store GPU related resources created for
// a given aiMesh
//---------------------------------------------------------------
class MeshHelper
{
public:
MeshHelper()
:
//---------------------------------------------------------------
// Helper class to store GPU related resources created for
// a given aiMesh
//---------------------------------------------------------------
class MeshHelper {
public:
MeshHelper() :
eShadingMode(),
piVB( NULL ),
piIB( NULL ),
piVBNormals( NULL ),
piEffect( NULL ),
bSharedFX( false ),
piDiffuseTexture( NULL ),
piSpecularTexture( NULL ),
piAmbientTexture( NULL ),
piEmissiveTexture( NULL ),
piNormalTexture( NULL ),
piOpacityTexture( NULL ),
piShininessTexture( NULL ),
piLightmapTexture( NULL ),
piVB(NULL),
piIB(NULL),
piVBNormals(NULL),
piEffect(NULL),
bSharedFX(false),
piDiffuseTexture(NULL),
piSpecularTexture(NULL),
piAmbientTexture(NULL),
piEmissiveTexture(NULL),
piNormalTexture(NULL),
piOpacityTexture(NULL),
piShininessTexture(NULL),
piLightmapTexture(NULL),
fOpacity(),
fShininess(),
fSpecularStrength(),
twosided( false ),
pvOriginalNormals( NULL )
{}
twosided(false),
pvOriginalNormals(NULL) {}
~MeshHelper()
{
// NOTE: This is done in DeleteAssetData()
// TODO: Make this a proper d'tor
}
~MeshHelper() {
// NOTE: This is done in DeleteAssetData()
// TODO: Make this a proper d'tor
}
// shading mode to use. Either Lambert or otherwise phong
// will be used in every case
aiShadingMode eShadingMode;
// shading mode to use. Either Lambert or otherwise phong
// will be used in every case
aiShadingMode eShadingMode;
// vertex buffer
IDirect3DVertexBuffer9* piVB;
// vertex buffer
IDirect3DVertexBuffer9 *piVB;
// index buffer. For partially transparent meshes
// created with dynamic usage to be able to update
// the buffer contents quickly
IDirect3DIndexBuffer9* piIB;
// index buffer. For partially transparent meshes
// created with dynamic usage to be able to update
// the buffer contents quickly
IDirect3DIndexBuffer9 *piIB;
// vertex buffer to be used to draw vertex normals
// (vertex normals are generated in every case)
IDirect3DVertexBuffer9* piVBNormals;
// vertex buffer to be used to draw vertex normals
// (vertex normals are generated in every case)
IDirect3DVertexBuffer9 *piVBNormals;
// shader to be used
ID3DXEffect* piEffect;
bool bSharedFX;
// shader to be used
ID3DXEffect *piEffect;
bool bSharedFX;
// material textures
IDirect3DTexture9* piDiffuseTexture;
IDirect3DTexture9* piSpecularTexture;
IDirect3DTexture9* piAmbientTexture;
IDirect3DTexture9* piEmissiveTexture;
IDirect3DTexture9* piNormalTexture;
IDirect3DTexture9* piOpacityTexture;
IDirect3DTexture9* piShininessTexture;
IDirect3DTexture9* piLightmapTexture;
// material textures
IDirect3DTexture9 *piDiffuseTexture;
IDirect3DTexture9 *piSpecularTexture;
IDirect3DTexture9 *piAmbientTexture;
IDirect3DTexture9 *piEmissiveTexture;
IDirect3DTexture9 *piNormalTexture;
IDirect3DTexture9 *piOpacityTexture;
IDirect3DTexture9 *piShininessTexture;
IDirect3DTexture9 *piLightmapTexture;
// material colors
D3DXVECTOR4 vDiffuseColor;
D3DXVECTOR4 vSpecularColor;
D3DXVECTOR4 vAmbientColor;
D3DXVECTOR4 vEmissiveColor;
// material colors
D3DXVECTOR4 vDiffuseColor;
D3DXVECTOR4 vSpecularColor;
D3DXVECTOR4 vAmbientColor;
D3DXVECTOR4 vEmissiveColor;
// opacity for the material
float fOpacity;
// opacity for the material
float fOpacity;
// shininess for the material
float fShininess;
// shininess for the material
float fShininess;
// strength of the specular highlight
float fSpecularStrength;
// strength of the specular highlight
float fSpecularStrength;
// two-sided?
bool twosided;
// two-sided?
bool twosided;
// Stores a pointer to the original normal set of the asset
aiVector3D* pvOriginalNormals;
};
// One instance per aiMesh in the globally loaded asset
MeshHelper** apcMeshes;
// Scene wrapper instance
aiScene* pcScene;
// Animation player to animate the scene if necessary
SceneAnimator* mAnimator;
// Specifies the normal set to be used
unsigned int iNormalSet;
// ------------------------------------------------------------------
// set the normal set to be used
void SetNormalSet( unsigned int iSet );
// ------------------------------------------------------------------
// flip all normal vectors
void FlipNormals();
void FlipNormalsInt();
// Stores a pointer to the original normal set of the asset
aiVector3D *pvOriginalNormals;
};
}
// One instance per aiMesh in the globally loaded asset
MeshHelper **apcMeshes;
// Scene wrapper instance
aiScene *pcScene;
// Animation player to animate the scene if necessary
SceneAnimator *mAnimator;
// Specifies the normal set to be used
unsigned int iNormalSet;
// ------------------------------------------------------------------
// set the normal set to be used
void SetNormalSet(unsigned int iSet);
// ------------------------------------------------------------------
// flip all normal vectors
void FlipNormals();
void FlipNormalsInt();
};
} // namespace AssimpView
#endif // !! IG

3
tools/assimp_view/Background.cpp
View File

@ -118,8 +118,9 @@ CBackgroundPainter CBackgroundPainter::s_cInstance;
//-------------------------------------------------------------------------------
void CBackgroundPainter::SetColor(D3DCOLOR p_clrNew) {
if (TEXTURE_CUBE == eMode)
if (TEXTURE_CUBE == eMode) {
RemoveSBDeps();
}
clrColor = p_clrNew;
eMode = SIMPLE_COLOR;

282
tools/assimp_view/MaterialManager.h
View File

@ -45,164 +45,154 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "AssetHelper.h"
namespace AssimpView
{
namespace AssimpView {
//-------------------------------------------------------------------------------
/* Helper class to create, access and destroy materials
//-------------------------------------------------------------------------------
/* Helper class to create, access and destroy materials
*/
//-------------------------------------------------------------------------------
class CMaterialManager
{
private:
//-------------------------------------------------------------------------------
class CMaterialManager {
private:
friend class CDisplay;
friend class CDisplay;
// default constructor
CMaterialManager() :
m_iShaderCount(0), sDefaultTexture() {}
// default constructor
CMaterialManager()
: m_iShaderCount( 0 ), sDefaultTexture() {}
~CMaterialManager() {
if( sDefaultTexture ) {
sDefaultTexture->Release();
}
Reset();
~CMaterialManager() {
if (sDefaultTexture) {
sDefaultTexture->Release();
}
Reset();
}
public:
public:
//------------------------------------------------------------------
// Singleton accessors
static CMaterialManager s_cInstance;
inline static CMaterialManager &Instance() {
return s_cInstance;
}
//------------------------------------------------------------------
// Singleton accessors
static CMaterialManager s_cInstance;
inline static CMaterialManager& Instance()
{
return s_cInstance;
//------------------------------------------------------------------
// Delete all resources of a given material
//
// Must be called before CreateMaterial() to prevent memory leaking
void DeleteMaterial(AssetHelper::MeshHelper *pcIn);
//------------------------------------------------------------------
// Create the material for a mesh.
//
// The function checks whether an identical shader is already in use.
// A shader is considered to be identical if it has the same input
// signature and takes the same number of texture channels.
int CreateMaterial(AssetHelper::MeshHelper *pcMesh,
const aiMesh *pcSource);
//------------------------------------------------------------------
// Setup the material for a given mesh
// pcMesh Mesh to be rendered
// pcProj Projection matrix
// aiMe Current world matrix
// pcCam Camera matrix
// vPos Position of the camera
// TODO: Extract camera position from matrix ...
//
int SetupMaterial(AssetHelper::MeshHelper *pcMesh,
const aiMatrix4x4 &pcProj,
const aiMatrix4x4 &aiMe,
const aiMatrix4x4 &pcCam,
const aiVector3D &vPos);
//------------------------------------------------------------------
// End the material for a given mesh
// Called after mesh rendering is complete
// pcMesh Mesh object
int EndMaterial(AssetHelper::MeshHelper *pcMesh);
//------------------------------------------------------------------
// Recreate all specular materials depending on the current
// specularity settings
//
// Diffuse-only materials are ignored.
// Must be called after specular highlights have been toggled
int UpdateSpecularMaterials();
//------------------------------------------------------------------
// find a valid path to a texture file
//
// Handle 8.3 syntax correctly, search the environment of the
// executable and the asset for a texture with a name very similar
// to a given one
int FindValidPath(aiString *p_szString);
//------------------------------------------------------------------
// Load a texture into memory and create a native D3D texture resource
//
// The function tries to find a valid path for a texture
int LoadTexture(IDirect3DTexture9 **p_ppiOut, aiString *szPath);
//------------------------------------------------------------------
// Getter for m_iShaderCount
//
inline unsigned int GetShaderCount() {
return this->m_iShaderCount;
}
//------------------------------------------------------------------
// Reset the state of the class
// Called whenever a new asset is loaded
inline void Reset() {
this->m_iShaderCount = 0;
for (TextureCache::iterator it = sCachedTextures.begin(); it != sCachedTextures.end(); ++it) {
(*it).second->Release();
}
sCachedTextures.clear();
}
//------------------------------------------------------------------
// Delete all resources of a given material
//
// Must be called before CreateMaterial() to prevent memory leaking
void DeleteMaterial( AssetHelper::MeshHelper* pcIn );
private:
//------------------------------------------------------------------
// find a valid path to a texture file
//
// Handle 8.3 syntax correctly, search the environment of the
// executable and the asset for a texture with a name very similar
// to a given one
bool TryLongerPath(char *szTemp, aiString *p_szString);
//------------------------------------------------------------------
// Create the material for a mesh.
//
// The function checks whether an identical shader is already in use.
// A shader is considered to be identical if it has the same input
// signature and takes the same number of texture channels.
int CreateMaterial( AssetHelper::MeshHelper* pcMesh,
const aiMesh* pcSource );
//------------------------------------------------------------------
// Setup the default texture for a texture channel
//
// Generates a default checker pattern for a texture
int SetDefaultTexture(IDirect3DTexture9 **p_ppiOut);
//------------------------------------------------------------------
// Setup the material for a given mesh
// pcMesh Mesh to be rendered
// pcProj Projection matrix
// aiMe Current world matrix
// pcCam Camera matrix
// vPos Position of the camera
// TODO: Extract camera position from matrix ...
//
int SetupMaterial( AssetHelper::MeshHelper* pcMesh,
const aiMatrix4x4& pcProj,
const aiMatrix4x4& aiMe,
const aiMatrix4x4& pcCam,
const aiVector3D& vPos );
//------------------------------------------------------------------
// Convert a height map to a normal map if necessary
//
// The function tries to detect the type of a texture automatically.
// However, this won't work in every case.
void HMtoNMIfNecessary(IDirect3DTexture9 *piTexture,
IDirect3DTexture9 **piTextureOut,
bool bWasOriginallyHM = true);
//------------------------------------------------------------------
// End the material for a given mesh
// Called after mesh rendering is complete
// pcMesh Mesh object
int EndMaterial( AssetHelper::MeshHelper* pcMesh );
//------------------------------------------------------------------
// Search for non-opaque pixels in a texture
//
// A pixel is considered to be non-opaque if its alpha value is
// less than 255
//------------------------------------------------------------------
bool HasAlphaPixels(IDirect3DTexture9 *piTexture);
//------------------------------------------------------------------
// Recreate all specular materials depending on the current
// specularity settings
//
// Diffuse-only materials are ignored.
// Must be called after specular highlights have been toggled
int UpdateSpecularMaterials();
private:
//
// Specifies the number of different shaders generated for
// the current asset. This number is incremented by CreateMaterial()
// each time a shader isn't found in cache and needs to be created
//
unsigned int m_iShaderCount;
IDirect3DTexture9 *sDefaultTexture;
//------------------------------------------------------------------
// find a valid path to a texture file
//
// Handle 8.3 syntax correctly, search the environment of the
// executable and the asset for a texture with a name very similar
// to a given one
int FindValidPath( aiString* p_szString );
typedef std::map<std::string, IDirect3DTexture9 *> TextureCache;
TextureCache sCachedTextures;
};
//------------------------------------------------------------------
// Load a texture into memory and create a native D3D texture resource
//
// The function tries to find a valid path for a texture
int LoadTexture( IDirect3DTexture9** p_ppiOut, aiString* szPath );
//------------------------------------------------------------------
// Getter for m_iShaderCount
//
inline unsigned int GetShaderCount()
{
return this->m_iShaderCount;
}
//------------------------------------------------------------------
// Reset the state of the class
// Called whenever a new asset is loaded
inline void Reset()
{
this->m_iShaderCount = 0;
for( TextureCache::iterator it = sCachedTextures.begin(); it != sCachedTextures.end(); ++it ) {
( *it ).second->Release();
}
sCachedTextures.clear();
}
private:
//------------------------------------------------------------------
// find a valid path to a texture file
//
// Handle 8.3 syntax correctly, search the environment of the
// executable and the asset for a texture with a name very similar
// to a given one
bool TryLongerPath( char* szTemp, aiString* p_szString );
//------------------------------------------------------------------
// Setup the default texture for a texture channel
//
// Generates a default checker pattern for a texture
int SetDefaultTexture( IDirect3DTexture9** p_ppiOut );
//------------------------------------------------------------------
// Convert a height map to a normal map if necessary
//
// The function tries to detect the type of a texture automatically.
// However, this won't work in every case.
void HMtoNMIfNecessary( IDirect3DTexture9* piTexture,
IDirect3DTexture9** piTextureOut,
bool bWasOriginallyHM = true );
//------------------------------------------------------------------
// Search for non-opaque pixels in a texture
//
// A pixel is considered to be non-opaque if its alpha value is
// less than 255
//------------------------------------------------------------------
bool HasAlphaPixels( IDirect3DTexture9* piTexture );
private:
//
// Specifies the number of different shaders generated for
// the current asset. This number is incremented by CreateMaterial()
// each time a shader isn't found in cache and needs to be created
//
unsigned int m_iShaderCount;
IDirect3DTexture9* sDefaultTexture;
typedef std::map<std::string, IDirect3DTexture9*> TextureCache;
TextureCache sCachedTextures;
};
}
} // namespace AssimpView

60
tools/assimp_view/SceneAnimator.h
View File

@ -58,8 +58,8 @@ namespace AssimpView {
*/
struct SceneAnimNode {
std::string mName;
SceneAnimNode* mParent;
std::vector<SceneAnimNode*> mChildren;
SceneAnimNode *mParent;
std::vector<SceneAnimNode *> mChildren;
//! most recently calculated local transform
aiMatrix4x4 mLocalTransform;
@ -71,30 +71,20 @@ struct SceneAnimNode {
int mChannelIndex;
//! Default construction
SceneAnimNode()
: mName()
, mParent(nullptr)
, mChildren()
, mLocalTransform()
, mGlobalTransform()
, mChannelIndex(-1) {
SceneAnimNode() :
mName(), mParent(nullptr), mChildren(), mLocalTransform(), mGlobalTransform(), mChannelIndex(-1) {
// empty
}
//! Construction from a given name
SceneAnimNode( const std::string& pName)
: mName( pName)
, mParent(nullptr)
, mChildren()
, mLocalTransform()
, mGlobalTransform()
, mChannelIndex(-1) {
SceneAnimNode(const std::string &pName) :
mName(pName), mParent(nullptr), mChildren(), mLocalTransform(), mGlobalTransform(), mChannelIndex(-1) {
// empty
}
//! Destruct all children recursively
~SceneAnimNode() {
for (std::vector<SceneAnimNode*>::iterator it = mChildren.begin(); it != mChildren.end(); ++it) {
for (std::vector<SceneAnimNode *>::iterator it = mChildren.begin(); it != mChildren.end(); ++it) {
delete *it;
}
}
@ -112,7 +102,6 @@ struct SceneAnimNode {
*/
class SceneAnimator {
public:
// ----------------------------------------------------------------------------
/** Constructor for a given scene.
*
@ -122,7 +111,7 @@ public:
* @param pAnimIndex [optional] Index of the animation to play. Assumed to
* be 0 if not given.
*/
SceneAnimator( const aiScene* pScene, size_t pAnimIndex = 0);
SceneAnimator(const aiScene *pScene, size_t pAnimIndex = 0);
/** Destructor */
~SceneAnimator();
@ -132,14 +121,14 @@ public:
* mapping structures, which might take a few cycles.
* @param pAnimIndex Index of the animation in the scene's animation array
*/
void SetAnimIndex( size_t pAnimIndex);
void SetAnimIndex(size_t pAnimIndex);
// ----------------------------------------------------------------------------
/** Calculates the node transformations for the scene. Call this to get
* uptodate results before calling one of the getters.
* @param pTime Current time. Can be an arbitrary range.
*/
void Calculate( double pTime);
void Calculate(double pTime);
// ----------------------------------------------------------------------------
/** Retrieves the most recent local transformation matrix for the given node.
@ -154,7 +143,7 @@ public:
* @return A reference to the node's most recently calculated local
* transformation matrix.
*/
const aiMatrix4x4& GetLocalTransform( const aiNode* node) const;
const aiMatrix4x4 &GetLocalTransform(const aiNode *node) const;
// ----------------------------------------------------------------------------
/** Retrieves the most recent global transformation matrix for the given node.
@ -169,7 +158,7 @@ public:
* @return A reference to the node's most recently calculated global
* transformation matrix.
*/
const aiMatrix4x4& GetGlobalTransform( const aiNode* node) const;
const aiMatrix4x4 &GetGlobalTransform(const aiNode *node) const;
// ----------------------------------------------------------------------------
/** Calculates the bone matrices for the given mesh.
@ -187,8 +176,8 @@ public:
* @return A reference to a vector of bone matrices. Stays stable till the
* next call to GetBoneMatrices();
*/
const std::vector<aiMatrix4x4>& GetBoneMatrices( const aiNode* pNode,
size_t pMeshIndex = 0);
const std::vector<aiMatrix4x4> &GetBoneMatrices(const aiNode *pNode,
size_t pMeshIndex = 0);
// ----------------------------------------------------------------------------
/** @brief Get the current animation index
@ -200,44 +189,43 @@ public:
// ----------------------------------------------------------------------------
/** @brief Get the current animation or NULL
*/
aiAnimation* CurrentAnim() const {
return static_cast<unsigned int>( mCurrentAnimIndex ) < mScene->mNumAnimations ? mScene->mAnimations[ mCurrentAnimIndex ] : NULL;
aiAnimation *CurrentAnim() const {
return static_cast<unsigned int>(mCurrentAnimIndex) < mScene->mNumAnimations ? mScene->mAnimations[mCurrentAnimIndex] : NULL;
}
protected:
/** Recursively creates an internal node structure matching the
* current scene and animation.
*/
SceneAnimNode* CreateNodeTree( aiNode* pNode, SceneAnimNode* pParent);
SceneAnimNode *CreateNodeTree(aiNode *pNode, SceneAnimNode *pParent);
/** Recursively updates the internal node transformations from the
* given matrix array
*/
void UpdateTransforms( SceneAnimNode* pNode, const std::vector<aiMatrix4x4>& pTransforms);
void UpdateTransforms(SceneAnimNode *pNode, const std::vector<aiMatrix4x4> &pTransforms);
/** Calculates the global transformation matrix for the given internal node */
void CalculateGlobalTransform( SceneAnimNode* pInternalNode);
void CalculateGlobalTransform(SceneAnimNode *pInternalNode);
protected:
/** The scene we're operating on */
const aiScene* mScene;
const aiScene *mScene;
/** Current animation index */
int mCurrentAnimIndex;
/** The AnimEvaluator we use to calculate the current pose for the current animation */
AnimEvaluator* mAnimEvaluator;
AnimEvaluator *mAnimEvaluator;
/** Root node of the internal scene structure */
SceneAnimNode* mRootNode;
SceneAnimNode *mRootNode;
/** Name to node map to quickly find nodes by their name */
typedef std::map<const aiNode*, SceneAnimNode*> NodeMap;
typedef std::map<const aiNode *, SceneAnimNode *> NodeMap;
NodeMap mNodesByName;
/** Name to node map to quickly find nodes for given bones by their name */
typedef std::map<const char*, const aiNode*> BoneMap;
typedef std::map<const char *, const aiNode *> BoneMap;
BoneMap mBoneNodesByName;
/** Array to return transformations results inside. */

2
tools/assimp_view/Shaders.cpp
View File

@ -1394,4 +1394,4 @@ std::string g_szCheckerBackgroundShader = std::string(
"VertexShader = compile vs_3_0 DefaultVShader();\n"
"}\n"
"};\n");
}; // namespace AssimpView
} // namespace AssimpView

909
tools/assimp_view/assimp_view.cpp
View File

File diff suppressed because it is too large Load Diff

214
tools/assimp_view/assimp_view.h
View File

@ -51,27 +51,27 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "resource.h"
#include <assert.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <tchar.h>
#include <stdio.h>
#include <stdlib.h>
#include <tchar.h>
#include <time.h>
// Include ASSIMP headers (XXX: do we really need all of them?)
#include <assimp/cimport.h>
#include <assimp/Importer.hpp>
#include <assimp/ai_assert.h>
#include <assimp/cfileio.h>
#include <assimp/cimport.h>
#include <assimp/postprocess.h>
#include <assimp/scene.h>
#include <assimp/IOSystem.hpp>
#include <assimp/IOStream.hpp>
#include <assimp/LogStream.hpp>
#include <assimp/DefaultLogger.hpp>
#include <assimp/IOStream.hpp>
#include <assimp/IOSystem.hpp>
#include <assimp/Importer.hpp>
#include <assimp/LogStream.hpp>
#include "Material/MaterialSystem.h" // aiMaterial class
#include <assimp/StringComparison.h> // ASSIMP_stricmp and ASSIMP_strincmp
#include "Material/MaterialSystem.h" // aiMaterial class
#include <assimp/StringComparison.h> // ASSIMP_stricmp and ASSIMP_strincmp
#include <time.h>
@ -79,33 +79,31 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define MOVE_SPEED 3.f
#include "AssetHelper.h"
#include "Camera.h"
#include "RenderOptions.h"
#include "Shaders.h"
#include "Background.h"
#include "Camera.h"
#include "Display.h"
#include "LogDisplay.h"
#include "LogWindow.h"
#include "Display.h"
#include "MeshRenderer.h"
#include "MaterialManager.h"
#include "MeshRenderer.h"
#include "RenderOptions.h"
#include "Shaders.h"
// outside of namespace, to help Intellisense and solve boost::metatype_stuff_miracle
#include "AnimEvaluator.h"
#include "SceneAnimator.h"
namespace AssimpView
{
namespace AssimpView {
//-------------------------------------------------------------------------------
// Function prototypes
//-------------------------------------------------------------------------------
int InitD3D(void);
int ShutdownD3D(void);
int CreateDevice (bool p_bMultiSample,bool p_bSuperSample, bool bHW = true);
int CreateDevice (void);
int CreateDevice(bool p_bMultiSample, bool p_bSuperSample, bool bHW = true);
int CreateDevice(void);
int ShutdownDevice(void);
int GetProjectionMatrix (aiMatrix4x4& p_mOut);
int GetProjectionMatrix(aiMatrix4x4 &p_mOut);
int LoadAsset(void);
int CreateAssetData(void);
int DeleteAssetData(bool bNoMaterials = false);
@ -113,26 +111,25 @@ int ScaleAsset(void);
int DeleteAsset(void);
int SetupFPSView();
aiVector3D GetCameraMatrix (aiMatrix4x4& p_mOut);
int CreateMaterial(AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSource);
void HandleMouseInputFPS( void );
void HandleMouseInputLightRotate( void );
void HandleMouseInputLocal( void );
void HandleKeyboardInputFPS( void );
void HandleMouseInputLightIntensityAndColor( void );
void HandleMouseInputSkyBox( void );
void HandleKeyboardInputTextureView( void );
void HandleMouseInputTextureView( void );
aiVector3D GetCameraMatrix(aiMatrix4x4 &p_mOut);
int CreateMaterial(AssetHelper::MeshHelper *pcMesh, const aiMesh *pcSource);
void HandleMouseInputFPS(void);
void HandleMouseInputLightRotate(void);
void HandleMouseInputLocal(void);
void HandleKeyboardInputFPS(void);
void HandleMouseInputLightIntensityAndColor(void);
void HandleMouseInputSkyBox(void);
void HandleKeyboardInputTextureView(void);
void HandleMouseInputTextureView(void);
//-------------------------------------------------------------------------------
//
// Dialog procedure for the progress bar window
//
//-------------------------------------------------------------------------------
INT_PTR CALLBACK ProgressMessageProc(HWND hwndDlg,UINT uMsg,
WPARAM wParam,LPARAM lParam);
INT_PTR CALLBACK ProgressMessageProc(HWND hwndDlg, UINT uMsg,
WPARAM wParam, LPARAM lParam);
//-------------------------------------------------------------------------------
// Main message procedure of the application
@ -142,25 +139,24 @@ INT_PTR CALLBACK ProgressMessageProc(HWND hwndDlg,UINT uMsg,
// NOTE: Due to the impossibility to process WM_CHAR messages in dialogs
// properly the code for all hotkeys has been moved to the WndMain
//-------------------------------------------------------------------------------
INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg,
WPARAM wParam,LPARAM lParam);
INT_PTR CALLBACK MessageProc(HWND hwndDlg, UINT uMsg,
WPARAM wParam, LPARAM lParam);
//-------------------------------------------------------------------------------
//
// Dialog procedure for the about dialog
//
//-------------------------------------------------------------------------------
INT_PTR CALLBACK AboutMessageProc(HWND hwndDlg,UINT uMsg,
WPARAM wParam,LPARAM lParam);
INT_PTR CALLBACK AboutMessageProc(HWND hwndDlg, UINT uMsg,
WPARAM wParam, LPARAM lParam);
//-------------------------------------------------------------------------------
//
// Dialog procedure for the help dialog
//
//-------------------------------------------------------------------------------
INT_PTR CALLBACK HelpDialogProc(HWND hwndDlg,UINT uMsg,
WPARAM wParam,LPARAM lParam);
INT_PTR CALLBACK HelpDialogProc(HWND hwndDlg, UINT uMsg,
WPARAM wParam, LPARAM lParam);
//-------------------------------------------------------------------------------
// Handle command line parameters
@ -168,24 +164,20 @@ INT_PTR CALLBACK HelpDialogProc(HWND hwndDlg,UINT uMsg,
// The function loads an asset specified on the command line as first argument
// Other command line parameters are not handled
//-------------------------------------------------------------------------------
void HandleCommandLine(char* p_szCommand);
void HandleCommandLine(char *p_szCommand);
//-------------------------------------------------------------------------------
template <class type, class intype>
type clamp(intype in)
{
type clamp(intype in) {
// for unsigned types only ...
intype mask = (0x1u << (sizeof(type)*8))-1;
return (type)std::max((intype)0,std::min(in,mask));
intype mask = (0x1u << (sizeof(type) * 8)) - 1;
return (type)std::max((intype)0, std::min(in, mask));
}
//-------------------------------------------------------------------------------
// Position of the cursor relative to the 3ds max' like control circle
//-------------------------------------------------------------------------------
enum EClickPos
{
enum EClickPos {
// The click was inside the inner circle (x,y axis)
EClickPos_Circle,
// The click was inside one of the vertical snap-ins
@ -197,84 +189,82 @@ enum EClickPos
};
#if (!defined AI_VIEW_CAPTION_BASE)
# define AI_VIEW_CAPTION_BASE "Open Asset Import Library : Viewer "
#define AI_VIEW_CAPTION_BASE "Open Asset Import Library : Viewer "
#endif // !! AI_VIEW_CAPTION_BASE
//-------------------------------------------------------------------------------
// Evil globals
//-------------------------------------------------------------------------------
extern HINSTANCE g_hInstance /*= NULL*/;
extern HWND g_hDlg /*= NULL*/;
extern IDirect3D9* g_piD3D /*= NULL*/;
extern IDirect3DDevice9* g_piDevice /*= NULL*/;
extern IDirect3DVertexDeclaration9* gDefaultVertexDecl /*= NULL*/;
extern double g_fFPS /*= 0.0f*/;
extern char g_szFileName[MAX_PATH];
extern ID3DXEffect* g_piDefaultEffect /*= NULL*/;
extern ID3DXEffect* g_piNormalsEffect /*= NULL*/;
extern ID3DXEffect* g_piPassThroughEffect /*= NULL*/;
extern ID3DXEffect* g_piPatternEffect /*= NULL*/;
extern bool g_bMousePressed /*= false*/;
extern bool g_bMousePressedR /*= false*/;
extern bool g_bMousePressedM /*= false*/;
extern bool g_bMousePressedBoth /*= false*/;
extern float g_fElpasedTime /*= 0.0f*/;
extern D3DCAPS9 g_sCaps;
extern bool g_bLoadingFinished /*= false*/;
extern HANDLE g_hThreadHandle /*= NULL*/;
extern float g_fWheelPos /*= -10.0f*/;
extern bool g_bLoadingCanceled /*= false*/;
extern IDirect3DTexture9* g_pcTexture /*= NULL*/;
extern HINSTANCE g_hInstance /*= NULL*/;
extern HWND g_hDlg /*= NULL*/;
extern IDirect3D9 *g_piD3D /*= NULL*/;
extern IDirect3DDevice9 *g_piDevice /*= NULL*/;
extern IDirect3DVertexDeclaration9 *gDefaultVertexDecl /*= NULL*/;
extern double g_fFPS /*= 0.0f*/;
extern char g_szFileName[MAX_PATH];
extern ID3DXEffect *g_piDefaultEffect /*= NULL*/;
extern ID3DXEffect *g_piNormalsEffect /*= NULL*/;
extern ID3DXEffect *g_piPassThroughEffect /*= NULL*/;
extern ID3DXEffect *g_piPatternEffect /*= NULL*/;
extern bool g_bMousePressed /*= false*/;
extern bool g_bMousePressedR /*= false*/;
extern bool g_bMousePressedM /*= false*/;
extern bool g_bMousePressedBoth /*= false*/;
extern float g_fElpasedTime /*= 0.0f*/;
extern D3DCAPS9 g_sCaps;
extern bool g_bLoadingFinished /*= false*/;
extern HANDLE g_hThreadHandle /*= NULL*/;
extern float g_fWheelPos /*= -10.0f*/;
extern bool g_bLoadingCanceled /*= false*/;
extern IDirect3DTexture9 *g_pcTexture /*= NULL*/;
extern aiMatrix4x4 g_mWorld;
extern aiMatrix4x4 g_mWorldRotate;
extern aiVector3D g_vRotateSpeed /*= aiVector3D(0.5f,0.5f,0.5f)*/;
extern aiMatrix4x4 g_mWorld;
extern aiMatrix4x4 g_mWorldRotate;
extern aiVector3D g_vRotateSpeed /*= aiVector3D(0.5f,0.5f,0.5f)*/;
extern aiVector3D g_avLightDirs[1] /* =
extern aiVector3D g_avLightDirs[1] /* =
{ aiVector3D(-0.5f,0.6f,0.2f) ,
aiVector3D(-0.5f,0.5f,0.5f)} */;
aiVector3D(-0.5f,0.5f,0.5f)} */
;
extern POINT g_mousePos /*= {0,0};*/;
extern POINT g_LastmousePos /*= {0,0}*/;
extern bool g_bFPSView /*= false*/;
extern bool g_bInvert /*= false*/;
extern EClickPos g_eClick;
extern unsigned int g_iCurrentColor /*= 0*/;
extern POINT g_mousePos /*= {0,0};*/;
extern POINT g_LastmousePos /*= {0,0}*/;
extern bool g_bFPSView /*= false*/;
extern bool g_bInvert /*= false*/;
extern EClickPos g_eClick;
extern unsigned int g_iCurrentColor /*= 0*/;
// NOTE: The light intensity is separated from the color, it can
// directly be manipulated using the middle mouse button.
// When the user chooses a color from the palette the intensity
// is reset to 1.0
// index[2] is the ambient color
extern float g_fLightIntensity /*=0.0f*/;
extern D3DCOLOR g_avLightColors[3];
// NOTE: The light intensity is separated from the color, it can
// directly be manipulated using the middle mouse button.
// When the user chooses a color from the palette the intensity
// is reset to 1.0
// index[2] is the ambient color
extern float g_fLightIntensity /*=0.0f*/;
extern D3DCOLOR g_avLightColors[3];
extern RenderOptions g_sOptions;
extern Camera g_sCamera;
extern AssetHelper *g_pcAsset /*= NULL*/;
extern RenderOptions g_sOptions;
extern Camera g_sCamera;
extern AssetHelper *g_pcAsset /*= NULL*/;
//
// Contains the mask image for the HUD
// (used to determine the position of a click)
//
// The size of the image is identical to the size of the main
// HUD texture
//
extern unsigned char *g_szImageMask /*= NULL*/;
extern float g_fACMR /*= 3.0f*/;
extern IDirect3DQuery9 *g_piQuery;
//
// Contains the mask image for the HUD
// (used to determine the position of a click)
//
// The size of the image is identical to the size of the main
// HUD texture
//
extern unsigned char* g_szImageMask /*= NULL*/;
extern bool g_bPlay /*= false*/;
extern double g_dCurrent;
extern float g_smoothAngle /*= 80.f*/;
extern float g_fACMR /*= 3.0f*/;
extern IDirect3DQuery9* g_piQuery;
extern bool g_bPlay /*= false*/;
extern double g_dCurrent;
extern float g_smoothAngle /*= 80.f*/;
extern unsigned int ppsteps,ppstepsdefault;
extern bool nopointslines;
}
extern unsigned int ppsteps, ppstepsdefault;
extern bool nopointslines;
} // namespace AssimpView
#endif // !! AV_MAIN_H_INCLUDED