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Merge branch 'master' into new_obj_stream_handling

pull/1043/head
Kim Kulling 2016-10-10 10:19:45 +02:00
parent ad4d1f717f 47dd1eb227
commit bf06ee3ed4
37 changed files with 8510 additions and 119 deletions
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6
.gitignore vendored
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@ -29,6 +29,12 @@ cmake_uninstall.cmake
assimp-config.cmake assimp-config.cmake
assimp-config-version.cmake assimp-config-version.cmake
# MakeFile
Makefile
test/Makefile
test/headercheck/Makefile
tools/assimp_cmd/Makefile
# Tests # Tests
test/results test/results

2
code/CMakeLists.txt
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@ -611,6 +611,8 @@ ADD_ASSIMP_IMPORTER( X
) )
ADD_ASSIMP_IMPORTER(X3D ADD_ASSIMP_IMPORTER(X3D
X3DExporter.cpp
X3DExporter.hpp
X3DImporter.cpp X3DImporter.cpp
X3DImporter.hpp X3DImporter.hpp
X3DImporter_Geometry2D.cpp X3DImporter_Geometry2D.cpp

5
code/Exporter.cpp
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@ -91,6 +91,7 @@ void ExportSceneGLTF(const char*, IOSystem*, const aiScene*, const ExportPropert
void ExportSceneGLB(const char*, IOSystem*, const aiScene*, const ExportProperties*); void ExportSceneGLB(const char*, IOSystem*, const aiScene*, const ExportProperties*);
void ExportSceneAssbin(const char*, IOSystem*, const aiScene*, const ExportProperties*); void ExportSceneAssbin(const char*, IOSystem*, const aiScene*, const ExportProperties*);
void ExportSceneAssxml(const char*, IOSystem*, const aiScene*, const ExportProperties*); void ExportSceneAssxml(const char*, IOSystem*, const aiScene*, const ExportProperties*);
void ExportSceneX3D(const char*, IOSystem*, const aiScene*, const ExportProperties*);
// ------------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------------
// global array of all export formats which Assimp supports in its current build // global array of all export formats which Assimp supports in its current build
@ -151,6 +152,10 @@ Exporter::ExportFormatEntry gExporters[] =
#ifndef ASSIMP_BUILD_NO_ASSXML_EXPORTER #ifndef ASSIMP_BUILD_NO_ASSXML_EXPORTER
Exporter::ExportFormatEntry( "assxml", "Assxml Document", "assxml" , &ExportSceneAssxml, 0), Exporter::ExportFormatEntry( "assxml", "Assxml Document", "assxml" , &ExportSceneAssxml, 0),
#endif #endif
#ifndef ASSIMP_BUILD_NO_X3D_EXPORTER
Exporter::ExportFormatEntry( "x3d", "Extensible 3D", "x3d" , &ExportSceneX3D, 0),
#endif
}; };
#define ASSIMP_NUM_EXPORTERS (sizeof(gExporters)/sizeof(gExporters[0])) #define ASSIMP_NUM_EXPORTERS (sizeof(gExporters)/sizeof(gExporters[0]))

5658
code/Makefile 100644
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File diff suppressed because it is too large Load Diff

15
code/ObjFileParser.cpp
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@ -182,10 +182,15 @@ void ObjFileParser::parseFile()
case 'm': // Parse a material library or merging group ('mg') case 'm': // Parse a material library or merging group ('mg')
{ {
if (*(m_DataIt + 1) == 'g') std::string name;
getName(m_DataIt, m_DataItEnd, name);
if (name == "mg")
getGroupNumberAndResolution(); getGroupNumberAndResolution();
else else if(name == "mtllib")
getMaterialLib(); getMaterialLib();
else
goto pf_skip_line;
} }
break; break;
@ -209,6 +214,8 @@ void ObjFileParser::parseFile()
default: default:
{ {
pf_skip_line:
m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine ); m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine );
} }
break; break;
@ -625,6 +632,10 @@ void ObjFileParser::getMaterialLib()
// Check for existence // Check for existence
const std::string strMatName(pStart, &(*m_DataIt)); const std::string strMatName(pStart, &(*m_DataIt));
std::string absName; std::string absName;
// Check if directive is valid.
if(!strMatName.length()) throw DeadlyImportError("File name of the material is absent.");
if ( m_pIO->StackSize() > 0 ) { if ( m_pIO->StackSize() > 0 ) {
std::string path = m_pIO->CurrentDirectory(); std::string path = m_pIO->CurrentDirectory();
if ( '/' != *path.rbegin() ) { if ( '/' != *path.rbegin() ) {

4
code/SceneCombiner.cpp
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@ -1237,8 +1237,8 @@ void SceneCombiner::Copy (aiMetadata** _dest, const aiMetadata* src)
case AI_BOOL: case AI_BOOL:
out.mData = new bool(*static_cast<bool*>(in.mData)); out.mData = new bool(*static_cast<bool*>(in.mData));
break; break;
case AI_INT: case AI_INT32:
out.mData = new int(*static_cast<int*>(in.mData)); out.mData = new int32_t(*static_cast<int32_t*>(in.mData));
break; break;
case AI_UINT64: case AI_UINT64:
out.mData = new uint64_t(*static_cast<uint64_t*>(in.mData)); out.mData = new uint64_t(*static_cast<uint64_t*>(in.mData));

730
code/X3DExporter.cpp 100644
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@ -0,0 +1,730 @@
/// \file X3DExporter.cpp
/// \brief X3D-format files exporter for Assimp. Implementation.
/// \date 2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_EXPORT
#ifndef ASSIMP_BUILD_NO_X3D_EXPORTER
#include "X3DExporter.hpp"
// Header files, Assimp.
#include "Exceptional.h"
#include <assimp/Exporter.hpp>
#include <assimp/IOSystem.hpp>
using namespace std;
namespace Assimp
{
void ExportSceneX3D(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties)
{
X3DExporter exporter(pFile, pIOSystem, pScene, pProperties);
}
}// namespace Assimp
namespace Assimp
{
void X3DExporter::IndentationStringSet(const size_t pNewLevel)
{
if(pNewLevel > mIndentationString.size())
{
if(pNewLevel > mIndentationString.capacity()) mIndentationString.reserve(pNewLevel + 1);
for(size_t i = 0, i_e = pNewLevel - mIndentationString.size(); i < i_e; i++) mIndentationString.push_back('\t');
}
else if(pNewLevel < mIndentationString.size())
{
mIndentationString.resize(pNewLevel);
}
}
void X3DExporter::XML_Write(const string& pData)
{
if(pData.size() == 0) return;
if(mOutFile->Write((void*)pData.data(), pData.length(), 1) != 1) throw DeadlyExportError("Failed to write scene data!");
}
aiMatrix4x4 X3DExporter::Matrix_GlobalToCurrent(const aiNode& pNode) const
{
aiNode* cur_node;
std::list<aiMatrix4x4> matr;
aiMatrix4x4 out_matr;
// starting walk from current element to root
matr.push_back(pNode.mTransformation);
cur_node = pNode.mParent;
if(cur_node != nullptr)
{
do
{
matr.push_back(cur_node->mTransformation);
cur_node = cur_node->mParent;
} while(cur_node != nullptr);
}
// multiplicate all matrices in reverse order
for(std::list<aiMatrix4x4>::reverse_iterator rit = matr.rbegin(); rit != matr.rend(); rit++) out_matr = out_matr * (*rit);
return out_matr;
}
void X3DExporter::AttrHelper_FloatToString(const float pValue, std::string& pTargetString)
{
pTargetString = to_string(pValue);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 6);// (Number + space) * 3.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].x) + " " + to_string(pArray[idx].y) + " " + to_string(pArray[idx].z) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Vec2DArrToString(const aiVector2D* pArray, const size_t pArray_Size, std::string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 4);// (Number + space) * 2.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].x) + " " + to_string(pArray[idx].y) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Vec3DAsVec2fArrToString(const aiVector3D* pArray, const size_t pArray_Size, string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 4);// (Number + space) * 2.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].x) + " " + to_string(pArray[idx].y) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Col4DArrToString(const aiColor4D* pArray, const size_t pArray_Size, string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 8);// (Number + space) * 4.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].r) + " " + to_string(pArray[idx].g) + " " + to_string(pArray[idx].b) + " " +
to_string(pArray[idx].a) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Col3DArrToString(const aiColor3D* pArray, const size_t pArray_Size, std::string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 6);// (Number + space) * 3.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].r) + " " + to_string(pArray[idx].g) + " " + to_string(pArray[idx].b) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Color3ToAttrList(std::list<SAttribute> pList, const std::string& pName, const aiColor3D& pValue, const aiColor3D& pDefaultValue)
{
string tstr;
if(pValue == pDefaultValue) return;
AttrHelper_Col3DArrToString(&pValue, 1, tstr);
pList.push_back({pName, tstr});
}
void X3DExporter::AttrHelper_FloatToAttrList(std::list<SAttribute> pList, const string& pName, const float pValue, const float pDefaultValue)
{
string tstr;
if(pValue == pDefaultValue) return;
AttrHelper_FloatToString(pValue, tstr);
pList.push_back({pName, tstr});
};
void X3DExporter::NodeHelper_OpenNode(const string& pNodeName, const size_t pTabLevel, const bool pEmptyElement, const list<SAttribute>& pAttrList)
{
// Write indentation.
IndentationStringSet(pTabLevel);
XML_Write(mIndentationString);
// Begin of the element
XML_Write("<" + pNodeName);
// Write attributes
for(const SAttribute& attr: pAttrList) { XML_Write(" " + attr.Name + "='" + attr.Value + "'"); }
// End of the element
if(pEmptyElement)
{
XML_Write("/>\n");
}
else
{
XML_Write(">\n");
}
}
void X3DExporter::NodeHelper_OpenNode(const string& pNodeName, const size_t pTabLevel, const bool pEmptyElement)
{
const list<SAttribute> attr_list;
NodeHelper_OpenNode(pNodeName, pTabLevel, pEmptyElement, attr_list);
}
void X3DExporter::NodeHelper_CloseNode(const string& pNodeName, const size_t pTabLevel)
{
// Write indentation.
IndentationStringSet(pTabLevel);
XML_Write(mIndentationString);
// Write element
XML_Write("</" + pNodeName + ">\n");
}
void X3DExporter::Export_Node(const aiNode *pNode, const size_t pTabLevel)
{
bool transform = false;
list<SAttribute> attr_list;
// In Assimp lights is stored in next way: light source store in mScene->mLights and in node tree must present aiNode with name same as
// light source has. Considering it we must compare every aiNode name with light sources names. Why not to look where ligths is present
// and save them to fili? Because corresponding aiNode can be already written to file and we can only add information to file not to edit.
if(CheckAndExport_Light(*pNode, pTabLevel)) return;
// Check if need DEF.
if(pNode->mName.length) attr_list.push_back({"DEF", pNode->mName.C_Str()});
// Check if need <Transformation> node against <Group>.
if(!pNode->mTransformation.IsIdentity())
{
auto Vector2String = [this](const aiVector3D pVector) -> string
{
string tstr = to_string(pVector.x) + " " + to_string(pVector.y) + " " + to_string(pVector.z);
AttrHelper_CommaToPoint(tstr);
return tstr;
};
auto Rotation2String = [this](const aiVector3D pAxis, const ai_real pAngle) -> string
{
string tstr = to_string(pAxis.x) + " " + to_string(pAxis.y) + " " + to_string(pAxis.z) + " " + to_string(pAngle);
AttrHelper_CommaToPoint(tstr);
return tstr;
};
aiVector3D scale, translate, rotate_axis;
ai_real rotate_angle;
transform = true;
pNode->mTransformation.Decompose(scale, rotate_axis, rotate_angle, translate);
// Check if values different from default
if((rotate_angle != 0) && (rotate_axis.Length() > 0))
attr_list.push_back({"rotation", Rotation2String(rotate_axis, rotate_angle)});
if(!scale.Equal({1, 1, 1})) attr_list.push_back({"scale", Vector2String(scale)});
if(translate.Length() > 0) attr_list.push_back({"translation", Vector2String(translate)});
}
// Begin node if need.
if(transform)
NodeHelper_OpenNode("Transform", pTabLevel, false, attr_list);
else
NodeHelper_OpenNode("Group", pTabLevel);
// Export metadata
if(pNode->mMetaData != nullptr)
{
for(size_t idx_prop = 0; idx_prop < pNode->mMetaData->mNumProperties; idx_prop++)
{
const aiString* key;
const aiMetadataEntry* entry;
if(pNode->mMetaData->Get(idx_prop, key, entry))
{
switch(entry->mType)
{
case AI_BOOL:
Export_MetadataBoolean(*key, *static_cast<bool*>(entry->mData), pTabLevel + 1);
break;
case AI_DOUBLE:
Export_MetadataDouble(*key, *static_cast<double*>(entry->mData), pTabLevel + 1);
break;
case AI_FLOAT:
Export_MetadataFloat(*key, *static_cast<float*>(entry->mData), pTabLevel + 1);
break;
case AI_INT32:
Export_MetadataInteger(*key, *static_cast<int32_t*>(entry->mData), pTabLevel + 1);
break;
case AI_AISTRING:
Export_MetadataString(*key, *static_cast<aiString*>(entry->mData), pTabLevel + 1);
break;
default:
LogError("Unsupported metadata type: " + to_string(entry->mType));
break;
}// switch(entry->mType)
}
}
}// if(pNode->mMetaData != nullptr)
// Export meshes.
for(size_t idx_mesh = 0; idx_mesh < pNode->mNumMeshes; idx_mesh++) Export_Mesh(pNode->mMeshes[idx_mesh], pTabLevel + 1);
// Export children.
for(size_t idx_node = 0; idx_node < pNode->mNumChildren; idx_node++) Export_Node(pNode->mChildren[idx_node], pTabLevel + 1);
// End node if need.
if(transform)
NodeHelper_CloseNode("Transform", pTabLevel);
else
NodeHelper_CloseNode("Group", pTabLevel);
}
void X3DExporter::Export_Mesh(const size_t pIdxMesh, const size_t pTabLevel)
{
const char* NodeName_IFS = "IndexedFaceSet";
const char* NodeName_Shape = "Shape";
list<SAttribute> attr_list;
aiMesh& mesh = *mScene->mMeshes[pIdxMesh];// create alias for conveniance.
// Check if mesh already defined early.
if(mDEF_Map_Mesh.find(pIdxMesh) != mDEF_Map_Mesh.end())
{
// Mesh already defined, just refer to it
attr_list.push_back({"USE", mDEF_Map_Mesh.at(pIdxMesh)});
NodeHelper_OpenNode(NodeName_Shape, pTabLevel, true, attr_list);
return;
}
string mesh_name(mesh.mName.C_Str() + string("_IDX_") + to_string(pIdxMesh));// Create mesh name
// Define mesh name.
attr_list.push_back({"DEF", mesh_name});
mDEF_Map_Mesh[pIdxMesh] = mesh_name;
//
// "Shape" node.
//
NodeHelper_OpenNode(NodeName_Shape, pTabLevel, false, attr_list);
attr_list.clear();
//
// "Appearance" node.
//
Export_Material(mesh.mMaterialIndex, pTabLevel + 1);
//
// "IndexedFaceSet" node.
//
// Fill attributes which differ from default. In Assimp for colors, vertices and normals used one indices set. So, only "coordIndex" must be set.
string coordIndex;
// fill coordinates index.
coordIndex.reserve(mesh.mNumVertices * 4);// Index + space + Face delimiter
for(size_t idx_face = 0; idx_face < mesh.mNumFaces; idx_face++)
{
const aiFace& face_cur = mesh.mFaces[idx_face];
for(size_t idx_vert = 0; idx_vert < face_cur.mNumIndices; idx_vert++)
{
coordIndex.append(to_string(face_cur.mIndices[idx_vert]) + " ");
}
coordIndex.append("-1 ");// face delimiter.
}
// remove last space symbol.
coordIndex.resize(coordIndex.length() - 1);
attr_list.push_back({"coordIndex", coordIndex});
// create node
NodeHelper_OpenNode(NodeName_IFS, pTabLevel + 1, false, attr_list);
attr_list.clear();
// Child nodes for "IndexedFaceSet" needed when used colors, textures or normals.
string attr_value;
// Export <Coordinate>
AttrHelper_Vec3DArrToString(mesh.mVertices, mesh.mNumVertices, attr_value);
attr_list.push_back({"point", attr_value});
NodeHelper_OpenNode("Coordinate", pTabLevel + 2, true, attr_list);
attr_list.clear();
// Export <ColorRGBA>
if(mesh.HasVertexColors(0))
{
AttrHelper_Col4DArrToString(mesh.mColors[0], mesh.mNumVertices, attr_value);
attr_list.push_back({"color", attr_value});
NodeHelper_OpenNode("ColorRGBA", pTabLevel + 2, true, attr_list);
attr_list.clear();
}
// Export <TextureCoordinate>
if(mesh.HasTextureCoords(0))
{
AttrHelper_Vec3DAsVec2fArrToString(mesh.mTextureCoords[0], mesh.mNumVertices, attr_value);
attr_list.push_back({"point", attr_value});
NodeHelper_OpenNode("TextureCoordinate", pTabLevel + 2, true, attr_list);
attr_list.clear();
}
// Export <Normal>
if(mesh.HasNormals())
{
AttrHelper_Vec3DArrToString(mesh.mNormals, mesh.mNumVertices, attr_value);
attr_list.push_back({"vector", attr_value});
NodeHelper_OpenNode("Normal", pTabLevel + 2, true, attr_list);
attr_list.clear();
}
//
// Close opened nodes.
//
NodeHelper_CloseNode(NodeName_IFS, pTabLevel + 1);
NodeHelper_CloseNode(NodeName_Shape, pTabLevel);
}
void X3DExporter::Export_Material(const size_t pIdxMaterial, const size_t pTabLevel)
{
const char* NodeName_A = "Appearance";
list<SAttribute> attr_list;
aiMaterial& material = *mScene->mMaterials[pIdxMaterial];// create alias for conveniance.
// Check if material already defined early.
if(mDEF_Map_Material.find(pIdxMaterial) != mDEF_Map_Material.end())
{
// Material already defined, just refer to it
attr_list.push_back({"USE", mDEF_Map_Material.at(pIdxMaterial)});
NodeHelper_OpenNode(NodeName_A, pTabLevel, true, attr_list);
return;
}
string material_name(string("_IDX_") + to_string(pIdxMaterial));// Create material name
aiString ai_mat_name;
if(material.Get(AI_MATKEY_NAME, ai_mat_name) == AI_SUCCESS) material_name.insert(0, ai_mat_name.C_Str());
// Define material name.
attr_list.push_back({"DEF", material_name});
mDEF_Map_Material[pIdxMaterial] = material_name;
//
// "Appearance" node.
//
NodeHelper_OpenNode(NodeName_A, pTabLevel, false, attr_list);
attr_list.clear();
//
// "Material" node.
//
{
auto Color4ToAttrList = [&](const string& pAttrName, const aiColor4D& pAttrValue, const aiColor3D& pAttrDefaultValue)
{
string tstr;
if(aiColor3D(pAttrValue.r, pAttrValue.g, pAttrValue.b) != pAttrDefaultValue)
{
AttrHelper_Col4DArrToString(&pAttrValue, 1, tstr);
attr_list.push_back({pAttrName, tstr});
}
};
float tvalf;
aiColor3D color3;
aiColor4D color4;
// ambientIntensity="0.2" SFFloat [inputOutput]
if(material.Get(AI_MATKEY_COLOR_AMBIENT, color3) == AI_SUCCESS)
AttrHelper_FloatToAttrList(attr_list, "ambientIntensity", (color3.r + color3.g + color3.b) / 3.0f, 0.2f);
else if(material.Get(AI_MATKEY_COLOR_AMBIENT, color4) == AI_SUCCESS)
AttrHelper_FloatToAttrList(attr_list, "ambientIntensity", (color4.r + color4.g + color4.b) / 3.0f, 0.2f);
// diffuseColor="0.8 0.8 0.8" SFColor [inputOutput]
if(material.Get(AI_MATKEY_COLOR_DIFFUSE, color3) == AI_SUCCESS)
AttrHelper_Color3ToAttrList(attr_list, "diffuseColor", color3, aiColor3D(0.8f, 0.8f, 0.8f));
else if(material.Get(AI_MATKEY_COLOR_DIFFUSE, color4) == AI_SUCCESS)
Color4ToAttrList("diffuseColor", color4, aiColor3D(0.8f, 0.8f, 0.8f));
// emissiveColor="0 0 0" SFColor [inputOutput]
if(material.Get(AI_MATKEY_COLOR_EMISSIVE, color3) == AI_SUCCESS)
AttrHelper_Color3ToAttrList(attr_list, "emissiveColor", color3, aiColor3D(0, 0, 0));
else if(material.Get(AI_MATKEY_COLOR_EMISSIVE, color4) == AI_SUCCESS)
Color4ToAttrList("emissiveColor", color4, aiColor3D(0, 0, 0));
// shininess="0.2" SFFloat [inputOutput]
if(material.Get(AI_MATKEY_SHININESS, tvalf) == AI_SUCCESS) AttrHelper_FloatToAttrList(attr_list, "shininess", tvalf, 0.2f);
// specularColor="0 0 0" SFColor [inputOutput]
if(material.Get(AI_MATKEY_COLOR_SPECULAR, color3) == AI_SUCCESS)
AttrHelper_Color3ToAttrList(attr_list, "specularColor", color3, aiColor3D(0, 0, 0));
else if(material.Get(AI_MATKEY_COLOR_SPECULAR, color4) == AI_SUCCESS)
Color4ToAttrList("specularColor", color4, aiColor3D(0, 0, 0));
// transparency="0" SFFloat [inputOutput]
if(material.Get(AI_MATKEY_OPACITY, tvalf) == AI_SUCCESS)
{
if(tvalf > 1) tvalf = 1;
tvalf = 1.0f - tvalf;
AttrHelper_FloatToAttrList(attr_list, "transparency", tvalf, 0);
}
NodeHelper_OpenNode("Material", pTabLevel + 1, true, attr_list);
attr_list.clear();
}// "Material" node. END.
//
// "ImageTexture" node.
//
{
auto RepeatToAttrList = [&](const string& pAttrName, const bool pAttrValue)
{
if(!pAttrValue) attr_list.push_back({pAttrName, "false"});
};
bool tvalb;
aiString tstring;
// url="" MFString
if(material.Get(AI_MATKEY_TEXTURE_DIFFUSE(0), tstring) == AI_SUCCESS)
{
if(strncmp(tstring.C_Str(), AI_EMBEDDED_TEXNAME_PREFIX, strlen(AI_EMBEDDED_TEXNAME_PREFIX)) == 0)
LogError("Embedded texture is not supported");
else
attr_list.push_back({"url", string("\"") + tstring.C_Str() + "\""});
}
// repeatS="true" SFBool
if(material.Get(AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0), tvalb) == AI_SUCCESS) RepeatToAttrList("repeatS", tvalb);
// repeatT="true" SFBool
if(material.Get(AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0), tvalb) == AI_SUCCESS) RepeatToAttrList("repeatT", tvalb);
NodeHelper_OpenNode("ImageTexture", pTabLevel + 1, true, attr_list);
attr_list.clear();
}// "ImageTexture" node. END.
//
// "TextureTransform" node.
//
{
auto Vec2ToAttrList = [&](const string& pAttrName, const aiVector2D& pAttrValue, const aiVector2D& pAttrDefaultValue)
{
string tstr;
if(pAttrValue != pAttrDefaultValue)
{
AttrHelper_Vec2DArrToString(&pAttrValue, 1, tstr);
attr_list.push_back({pAttrName, tstr});
}
};
aiUVTransform transform;
if(material.Get(AI_MATKEY_UVTRANSFORM_DIFFUSE(0), transform) == AI_SUCCESS)
{
Vec2ToAttrList("translation", transform.mTranslation, aiVector2D(0, 0));
AttrHelper_FloatToAttrList(attr_list, "rotation", transform.mRotation, 0);
Vec2ToAttrList("scale", transform.mScaling, aiVector2D(1, 1));
NodeHelper_OpenNode("TextureTransform", pTabLevel + 1, true, attr_list);
attr_list.clear();
}
}// "TextureTransform" node. END.
//
// Close opened nodes.
//
NodeHelper_CloseNode(NodeName_A, pTabLevel);
}
void X3DExporter::Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", pValue ? "true" : "false"});
NodeHelper_OpenNode("MetadataBoolean", pTabLevel, true, attr_list);
}
void X3DExporter::Export_MetadataDouble(const aiString& pKey, const double pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", to_string(pValue)});
NodeHelper_OpenNode("MetadataDouble", pTabLevel, true, attr_list);
}
void X3DExporter::Export_MetadataFloat(const aiString& pKey, const float pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", to_string(pValue)});
NodeHelper_OpenNode("MetadataFloat", pTabLevel, true, attr_list);
}
void X3DExporter::Export_MetadataInteger(const aiString& pKey, const int32_t pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", to_string(pValue)});
NodeHelper_OpenNode("MetadataInteger", pTabLevel, true, attr_list);
}
void X3DExporter::Export_MetadataString(const aiString& pKey, const aiString& pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", pValue.C_Str()});
NodeHelper_OpenNode("MetadataString", pTabLevel, true, attr_list);
}
bool X3DExporter::CheckAndExport_Light(const aiNode& pNode, const size_t pTabLevel)
{
list<SAttribute> attr_list;
auto Vec3ToAttrList = [&](const string& pAttrName, const aiVector3D& pAttrValue, const aiVector3D& pAttrDefaultValue)
{
string tstr;
if(pAttrValue != pAttrDefaultValue)
{
AttrHelper_Vec3DArrToString(&pAttrValue, 1, tstr);
attr_list.push_back({pAttrName, tstr});
}
};
size_t idx_light;
bool found = false;
// Name of the light source can not be empty.
if(pNode.mName.length == 0) return false;
// search for light with name like node has.
for(idx_light = 0; mScene->mNumLights; idx_light++)
{
if(pNode.mName == mScene->mLights[idx_light]->mName)
{
found = true;
break;
}
}
if(!found) return false;
// Light source is found.
const aiLight& light = *mScene->mLights[idx_light];// Alias for conveniance.
aiMatrix4x4 trafo_mat = Matrix_GlobalToCurrent(pNode).Inverse();
attr_list.push_back({"DEF", light.mName.C_Str()});
attr_list.push_back({"global", "true"});// "false" is not supported.
// ambientIntensity="0" SFFloat [inputOutput]
AttrHelper_FloatToAttrList(attr_list, "ambientIntensity", aiVector3D(light.mColorAmbient.r, light.mColorAmbient.g, light.mColorAmbient.b).Length(), 0);
// color="1 1 1" SFColor [inputOutput]
AttrHelper_Color3ToAttrList(attr_list, "color", light.mColorDiffuse, aiColor3D(1, 1, 1));
switch(light.mType)
{
case aiLightSource_DIRECTIONAL:
{
aiVector3D direction = trafo_mat * light.mDirection;
Vec3ToAttrList("direction", direction, aiVector3D(0, 0, -1));
NodeHelper_OpenNode("DirectionalLight", pTabLevel, true, attr_list);
}
break;
case aiLightSource_POINT:
{
aiVector3D attenuation(light.mAttenuationConstant, light.mAttenuationLinear, light.mAttenuationQuadratic);
aiVector3D location = trafo_mat * light.mPosition;
Vec3ToAttrList("attenuation", attenuation, aiVector3D(1, 0, 0));
Vec3ToAttrList("location", location, aiVector3D(0, 0, 0));
NodeHelper_OpenNode("PointLight", pTabLevel, true, attr_list);
}
break;
case aiLightSource_SPOT:
{
aiVector3D attenuation(light.mAttenuationConstant, light.mAttenuationLinear, light.mAttenuationQuadratic);
aiVector3D location = trafo_mat * light.mPosition;
aiVector3D direction = trafo_mat * light.mDirection;
Vec3ToAttrList("attenuation", attenuation, aiVector3D(1, 0, 0));
Vec3ToAttrList("location", location, aiVector3D(0, 0, 0));
Vec3ToAttrList("direction", direction, aiVector3D(0, 0, -1));
AttrHelper_FloatToAttrList(attr_list, "beamWidth", light.mAngleInnerCone, 0.7854f);
AttrHelper_FloatToAttrList(attr_list, "cutOffAngle", light.mAngleOuterCone, 1.570796f);
NodeHelper_OpenNode("SpotLight", pTabLevel, true, attr_list);
}
break;
default:
throw DeadlyExportError("Unknown light type: " + to_string(light.mType));
}// switch(light.mType)
return true;
}
X3DExporter::X3DExporter(const char* pFileName, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties)
: mScene(pScene)
{
list<SAttribute> attr_list;
mOutFile = pIOSystem->Open(pFileName, "wt");
if(mOutFile == nullptr) throw DeadlyExportError("Could not open output .x3d file: " + string(pFileName));
// Begin document
XML_Write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
XML_Write("<!DOCTYPE X3D PUBLIC \"ISO//Web3D//DTD X3D 3.3//EN\" \"http://www.web3d.org/specifications/x3d-3.3.dtd\">\n");
// Root node
attr_list.push_back({"profile", "Interchange"});
attr_list.push_back({"version", "3.3"});
attr_list.push_back({"xmlns:xsd", "http://www.w3.org/2001/XMLSchema-instance"});
attr_list.push_back({"xsd:noNamespaceSchemaLocation", "http://www.web3d.org/specifications/x3d-3.3.xsd"});
NodeHelper_OpenNode("X3D", 0, false, attr_list);
attr_list.clear();
// <head>: meta data.
NodeHelper_OpenNode("head", 1);
XML_Write(mIndentationString + "<!-- All \"meta\" from this section tou will found in <Scene> node as MetadataString nodes. -->\n");
NodeHelper_CloseNode("head", 1);
// Scene node.
NodeHelper_OpenNode("Scene", 1);
Export_Node(mScene->mRootNode, 2);
NodeHelper_CloseNode("Scene", 1);
// Close Root node.
NodeHelper_CloseNode("X3D", 0);
// Cleanup
pIOSystem->Close(mOutFile);
mOutFile = nullptr;
}
}// namespace Assimp
#endif // ASSIMP_BUILD_NO_X3D_EXPORTER
#endif // ASSIMP_BUILD_NO_EXPORT

235
code/X3DExporter.hpp 100644
View File

@ -0,0 +1,235 @@
/// \file X3DExporter.hpp
/// \brief X3D-format files exporter for Assimp.
/// \date 2016
/// \author smal.root@gmail.com
// Thanks to acorn89 for support.
#ifndef INCLUDED_AI_X3D_EXPORTER_H
#define INCLUDED_AI_X3D_EXPORTER_H
// Header files, Assimp.
#include <assimp/DefaultLogger.hpp>
#include <assimp/Exporter.hpp>
#include <assimp/material.h>
#include <assimp/scene.h>
// Header files, stdlib.
#include <list>
#include <string>
namespace Assimp
{
/// \class X3DExporter
/// Class which export aiScene to X3D file.
///
/// Limitations.
///
/// Pay attention that X3D is format for interactive graphic and simulations for web browsers. aiScene can not contain all features of the X3D format.
/// Also, aiScene contain rasterized-like data. For example, X3D can describe circle all cylinder with one tag, but aiScene contain result of tesselation:
/// vertices, faces etc. Yes, you can use algorithm for detecting figures or shapes, but thats not good idea at all.
///
/// Supported nodes:
/// Core component:
/// "MetadataBoolean", "MetadataDouble", "MetadataFloat", "MetadataInteger", "MetadataSet", "MetadataString"
/// Geometry3D component:
/// "IndexedFaceSet"
/// Grouping component:
/// "Group", "Transform"
/// Lighting component:
/// "DirectionalLight", "PointLight", "SpotLight"
/// Rendering component:
/// "ColorRGBA", "Coordinate", "Normal"
/// Shape component:
/// "Shape", "Appearance", "Material"
/// Texturing component:
/// "ImageTexture", "TextureCoordinate", "TextureTransform"
///
class X3DExporter
{
/***********************************************/
/******************** Types ********************/
/***********************************************/
struct SAttribute
{
const std::string Name;
const std::string Value;
};
/***********************************************/
/****************** Constants ******************/
/***********************************************/
const aiScene* const mScene;
/***********************************************/
/****************** Variables ******************/
/***********************************************/
IOStream* mOutFile;
std::map<size_t, std::string> mDEF_Map_Mesh;
std::map<size_t, std::string> mDEF_Map_Material;
private:
std::string mIndentationString;
/***********************************************/
/****************** Functions ******************/
/***********************************************/
/// \fn void IndentationStringSet(const size_t pNewLevel)
/// Set value of the indentation string.
/// \param [in] pNewLevel - new level of the indentation.
void IndentationStringSet(const size_t pNewLevel);
/// \fn void XML_Write(const std::string& pData)
/// Write data to XML-file.
/// \param [in] pData - reference to string which must be written.
void XML_Write(const std::string& pData);
/// \fn aiMatrix4x4 Matrix_GlobalToCurrent(const aiNode& pNode) const
/// Calculate transformation matrix for transformation from global coordinate system to pointed aiNode.
/// \param [in] pNode - reference to local node.
/// \return calculated matrix.
aiMatrix4x4 Matrix_GlobalToCurrent(const aiNode& pNode) const;
/// \fn void AttrHelper_CommaToPoint(std::string& pStringWithComma)
/// Convert commas in string to points. Thats need because "std::to_string" result depend on locale (regional settings).
/// \param [in, out] pStringWithComma - reference to string, which must be modified.
void AttrHelper_CommaToPoint(std::string& pStringWithComma) { for(char& c: pStringWithComma) { if(c == ',') c = '.'; } }
/// \fn void AttrHelper_FloatToString(const float pValue, std::string& pTargetString)
/// Converts float to string.
/// \param [in] pValue - value for converting.
/// \param [out] pTargetString - reference to string where result will be placed. Will be cleared before using.
void AttrHelper_FloatToString(const float pValue, std::string& pTargetString);
/// \fn void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// Converts array of vectors to string.
/// \param [in] pArray - pointer to array of vectors.
/// \param [in] pArray_Size - count of elements in array.
/// \param [out] pTargetString - reference to string where result will be placed. Will be cleared before using.
void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_Vec2DArrToString(const aiVector2D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// \overload void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
void AttrHelper_Vec2DArrToString(const aiVector2D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_Vec3DAsVec2fArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// \overload void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// Only x, y is used from aiVector3D.
void AttrHelper_Vec3DAsVec2fArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_Col4DArrToString(const aiColor4D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// \overload void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// Converts array of colors to string.
void AttrHelper_Col4DArrToString(const aiColor4D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_Col3DArrToString(const aiColor3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// \overload void AttrHelper_Col4DArrToString(const aiColor4D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// Converts array of colors to string.
void AttrHelper_Col3DArrToString(const aiColor3D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_FloatToAttrList(std::list<SAttribute> pList, const std::string& pName, const float pValue, const float pDefaultValue)
/// \overload void AttrHelper_Col3DArrToString(const aiColor3D* pArray, const size_t pArray_Size, std::string& pTargetString)
void AttrHelper_FloatToAttrList(std::list<SAttribute> pList, const std::string& pName, const float pValue, const float pDefaultValue);
/// \fn void AttrHelper_Color3ToAttrList(std::list<SAttribute> pList, const std::string& pName, const aiColor3D& pValue, const aiColor3D& pDefaultValue)
/// Add attribute to list if value not equal to default.
/// \param [in] pList - target list of the attributes.
/// \param [in] pName - name of new attribute.
/// \param [in] pValue - value of the new attribute.
/// \param [in] pDefaultValue - default value for checking: if pValue is equal to pDefaultValue then attribute will not be added.
void AttrHelper_Color3ToAttrList(std::list<SAttribute> pList, const std::string& pName, const aiColor3D& pValue, const aiColor3D& pDefaultValue);
/// \fn void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement, const std::list<SAttribute>& pAttrList)
/// Begin new XML-node element.
/// \param [in] pNodeName - name of the element.
/// \param [in] pTabLevel - indentation level.
/// \param [in] pEmtyElement - if true then empty element will be created.
/// \param [in] pAttrList - list of the attributes for element.
void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement, const std::list<SAttribute>& pAttrList);
/// \fn void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement = false)
/// \overload void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement, const std::list<SAttribute>& pAttrList)
void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement = false);
/// \fn void NodeHelper_CloseNode(const std::string& pNodeName, const size_t pTabLevel)
/// End XML-node element.
/// \param [in] pNodeName - name of the element.
/// \param [in] pTabLevel - indentation level.
void NodeHelper_CloseNode(const std::string& pNodeName, const size_t pTabLevel);
/// \fn void Export_Node(const aiNode* pNode, const size_t pTabLevel)
/// Export data from scene to XML-file: aiNode.
/// \param [in] pNode - source aiNode.
/// \param [in] pTabLevel - indentation level.
void Export_Node(const aiNode* pNode, const size_t pTabLevel);
/// \fn void Export_Mesh(const size_t pIdxMesh, const size_t pTabLevel)
/// Export data from scene to XML-file: aiMesh.
/// \param [in] pMesh - index of the source aiMesh.
/// \param [in] pTabLevel - indentation level.
void Export_Mesh(const size_t pIdxMesh, const size_t pTabLevel);
/// \fn void Export_Material(const size_t pIdxMaterial, const size_t pTabLevel)
/// Export data from scene to XML-file: aiMaterial.
/// \param [in] pIdxMaterial - index of the source aiMaterial.
/// \param [in] pTabLevel - indentation level.
void Export_Material(const size_t pIdxMaterial, const size_t pTabLevel);
/// \fn void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
/// Export data from scene to XML-file: aiMetadata.
/// \param [in] pKey - source data: value of the metadata key.
/// \param [in] pValue - source data: value of the metadata value.
/// \param [in] pTabLevel - indentation level.
void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel);
/// \fn void Export_MetadataDouble(const aiString& pKey, const double pValue, const size_t pTabLevel)
/// \overload void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
void Export_MetadataDouble(const aiString& pKey, const double pValue, const size_t pTabLevel);
/// \fn void Export_MetadataFloat(const aiString& pKey, const float pValue, const size_t pTabLevel)
/// \overload void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
void Export_MetadataFloat(const aiString& pKey, const float pValue, const size_t pTabLevel);
/// \fn void Export_MetadataInteger(const aiString& pKey, const int32_t pValue, const size_t pTabLevel)
/// \overload void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
void Export_MetadataInteger(const aiString& pKey, const int32_t pValue, const size_t pTabLevel);
/// \fn void Export_MetadataString(const aiString& pKey, const aiString& pValue, const size_t pTabLevel)
/// \overload void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
void Export_MetadataString(const aiString& pKey, const aiString& pValue, const size_t pTabLevel);
/// \fn bool CheckAndExport_Light(const aiNode& pNode, const size_t pTabLevel)
/// Check if node point to light source. If yes then export light source.
/// \param [in] pNode - reference to node for checking.
/// \param [in] pTabLevel - indentation level.
/// \return true - if node assigned with light and it was exported, else - return false.
bool CheckAndExport_Light(const aiNode& pNode, const size_t pTabLevel);
/***********************************************/
/************** Functions: LOG set *************/
/***********************************************/
/// \fn void LogError(const std::string& pMessage)
/// Short variant for calling \ref DefaultLogger::get()->error()
void LogError(const std::string& pMessage) { DefaultLogger::get()->error(pMessage); }
public:
/// \fn X3DExporter()
/// Default constructor.
X3DExporter(const char* pFileName, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties);
/// \fn ~X3DExporter()
/// Default destructor.
~X3DExporter() {}
};// class X3DExporter
}// namespace Assimp
#endif // INCLUDED_AI_X3D_EXPORTER_H

4
code/X3DImporter.cpp
View File

@ -1418,7 +1418,6 @@ void X3DImporter::ParseFile(const std::string& pFile, IOSystem* pIOHandler)
void X3DImporter::ParseNode_Root() void X3DImporter::ParseNode_Root()
{ {
LogInfo("ParseNode_Root b");
// search for root tag <X3D> // search for root tag <X3D>
if ( !XML_SearchNode( "X3D" ) ) if ( !XML_SearchNode( "X3D" ) )
{ {
@ -1427,7 +1426,6 @@ void X3DImporter::ParseNode_Root()
ParseHelper_Group_Begin();// create root node element. ParseHelper_Group_Begin();// create root node element.
// parse other contents // parse other contents
LogInfo("ParseNode_Root. read loop");
while(mReader->read()) while(mReader->read())
{ {
if ( mReader->getNodeType() != irr::io::EXN_ELEMENT ) if ( mReader->getNodeType() != irr::io::EXN_ELEMENT )
@ -1442,11 +1440,9 @@ void X3DImporter::ParseNode_Root()
else else
XML_CheckNode_SkipUnsupported("Root"); XML_CheckNode_SkipUnsupported("Root");
} }
LogInfo("ParseNode_Root. end loop");
// exit from root node element. // exit from root node element.
ParseHelper_Node_Exit(); ParseHelper_Node_Exit();
LogInfo("ParseNode_Root e");
} }
void X3DImporter::ParseNode_Head() void X3DImporter::ParseNode_Head()

6
code/X3DImporter.hpp
View File

@ -397,12 +397,6 @@ private:
/// Short variant for calling \ref DefaultLogger::get()->info() /// Short variant for calling \ref DefaultLogger::get()->info()
void LogInfo(const std::string& pMessage) { DefaultLogger::get()->info(pMessage); } void LogInfo(const std::string& pMessage) { DefaultLogger::get()->info(pMessage); }
/// Short variant for calling \ref DefaultLogger::get()->warn()
void LogWarning(const std::string& pMessage) { DefaultLogger::get()->warn(pMessage); }
/// Short variant for calling \ref DefaultLogger::get()->error()
void LogError(const std::string& pMessage) { DefaultLogger::get()->error(pMessage); }
/***********************************************/ /***********************************************/
/************** Functions: XML set *************/ /************** Functions: XML set *************/
/***********************************************/ /***********************************************/

15
code/X3DImporter_Postprocess.cpp
View File

@ -780,24 +780,27 @@ void X3DImporter::Postprocess_CollectMetadata(const CX3DImporter_NodeElement& pN
} }
else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaDouble) else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaDouble)
{ {
// at this case also converting double to float. if(((CX3DImporter_NodeElement_MetaDouble*)cur_meta)->Value.size() > 0)
if(((CX3DImporter_NodeElement_MetaBoolean*)cur_meta)->Value.size() > 0)
pSceneNode.mMetaData->Set(meta_idx, cur_meta->Name, (float)*(((CX3DImporter_NodeElement_MetaDouble*)cur_meta)->Value.begin())); pSceneNode.mMetaData->Set(meta_idx, cur_meta->Name, (float)*(((CX3DImporter_NodeElement_MetaDouble*)cur_meta)->Value.begin()));
} }
else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaFloat) else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaFloat)
{ {
if(((CX3DImporter_NodeElement_MetaBoolean*)cur_meta)->Value.size() > 0) if(((CX3DImporter_NodeElement_MetaFloat*)cur_meta)->Value.size() > 0)
pSceneNode.mMetaData->Set(meta_idx, cur_meta->Name, *(((CX3DImporter_NodeElement_MetaFloat*)cur_meta)->Value.begin())); pSceneNode.mMetaData->Set(meta_idx, cur_meta->Name, *(((CX3DImporter_NodeElement_MetaFloat*)cur_meta)->Value.begin()));
} }
else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaInteger) else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaInteger)
{ {
if(((CX3DImporter_NodeElement_MetaBoolean*)cur_meta)->Value.size() > 0) if(((CX3DImporter_NodeElement_MetaInteger*)cur_meta)->Value.size() > 0)
pSceneNode.mMetaData->Set(meta_idx, cur_meta->Name, *(((CX3DImporter_NodeElement_MetaInteger*)cur_meta)->Value.begin())); pSceneNode.mMetaData->Set(meta_idx, cur_meta->Name, *(((CX3DImporter_NodeElement_MetaInteger*)cur_meta)->Value.begin()));
} }
else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaString) else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaString)
{ {
if(((CX3DImporter_NodeElement_MetaBoolean*)cur_meta)->Value.size() > 0) if(((CX3DImporter_NodeElement_MetaString*)cur_meta)->Value.size() > 0)
pSceneNode.mMetaData->Set(meta_idx, cur_meta->Name, ((CX3DImporter_NodeElement_MetaString*)cur_meta)->Value.begin()->data()); {
aiString tstr(((CX3DImporter_NodeElement_MetaString*)cur_meta)->Value.begin()->data());
pSceneNode.mMetaData->Set(meta_idx, cur_meta->Name, tstr);
}
} }
else else
{ {

2
code/X3DImporter_Rendering.cpp
View File

@ -941,7 +941,6 @@ void X3DImporter::ParseNode_Rendering_Normal()
std::string use, def; std::string use, def;
std::list<aiVector3D> vector; std::list<aiVector3D> vector;
CX3DImporter_NodeElement* ne; CX3DImporter_NodeElement* ne;
LogInfo("TRACE: scene rendering Normal b");
MACRO_ATTRREAD_LOOPBEG; MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use); MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
@ -968,7 +967,6 @@ LogInfo("TRACE: scene rendering Normal b");
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else }// if(!use.empty()) else
LogInfo("TRACE: scene rendering Normal e");
} }
}// namespace Assimp }// namespace Assimp

75
code/glTFAsset.h
View File

@ -128,6 +128,7 @@ namespace glTF
struct BufferView; // here due to cross-reference struct BufferView; // here due to cross-reference
struct Texture; struct Texture;
struct Light; struct Light;
struct Skin;
// Vec/matrix types, as raw float arrays // Vec/matrix types, as raw float arrays
@ -455,25 +456,6 @@ namespace glTF
void Read(Value& obj, Asset& r); void Read(Value& obj, Asset& r);
}; };
struct Animation : public Object
{
struct Channel
{
};
struct Target
{
};
struct Sampler
{
};
};
//! A buffer points to binary geometry, animation, or skins. //! A buffer points to binary geometry, animation, or skins.
struct Buffer : public Object struct Buffer : public Object
{ {
@ -825,6 +807,10 @@ namespace glTF
Ref<Camera> camera; Ref<Camera> camera;
Ref<Light> light; Ref<Light> light;
std::vector< Ref<Node> > skeletons; //!< The ID of skeleton nodes. Each of which is the root of a node hierarchy.
Ref<Skin> skin; //!< The ID of the skin referenced by this node.
std::string jointName; //!< Name used when this node is a joint in a skin.
Node() {} Node() {}
void Read(Value& obj, Asset& r); void Read(Value& obj, Asset& r);
}; };
@ -864,6 +850,11 @@ namespace glTF
struct Skin : public Object struct Skin : public Object
{ {
Nullable<mat4> bindShapeMatrix; //!< Floating-point 4x4 transformation matrix stored in column-major order.
Ref<Accessor> inverseBindMatrices; //!< The ID of the accessor containing the floating-point 4x4 inverse-bind matrices.
std::vector<std::string/*Ref<Node>*/> jointNames; //!< Joint names of the joints (nodes with a jointName property) in this skin.
std::string name; //!< The user-defined name of this object.
Skin() {} Skin() {}
void Read(Value& obj, Asset& r); void Read(Value& obj, Asset& r);
}; };
@ -934,6 +925,44 @@ namespace glTF
void SetDefaults(); void SetDefaults();
}; };
struct Animation : public Object
{
struct AnimSampler {
std::string id; //!< The ID of this sampler.
std::string input; //!< The ID of a parameter in this animation to use as key-frame input.
std::string interpolation; //!< Type of interpolation algorithm to use between key-frames.
std::string output; //!< The ID of a parameter in this animation to use as key-frame output.
};
struct AnimChannel {
std::string sampler; //!< The ID of one sampler present in the containing animation's samplers property.
struct AnimTarget {
Ref<Node> id; //!< The ID of the node to animate.
std::string path; //!< The name of property of the node to animate ("translation", "rotation", or "scale").
} target;
};
struct AnimParameters {
Ref<Accessor> TIME; //!< Accessor reference to a buffer storing a array of floating point scalar values.
Ref<Accessor> rotation; //!< Accessor reference to a buffer storing a array of four-component floating-point vectors.
Ref<Accessor> scale; //!< Accessor reference to a buffer storing a array of three-component floating-point vectors.
Ref<Accessor> translation; //!< Accessor reference to a buffer storing a array of three-component floating-point vectors.
};
// AnimChannel Channels[3]; //!< Connect the output values of the key-frame animation to a specific node in the hierarchy.
// AnimParameters Parameters; //!< The samplers that interpolate between the key-frames.
// AnimSampler Samplers[3]; //!< The parameterized inputs representing the key-frame data.
std::vector<AnimChannel> Channels; //!< Connect the output values of the key-frame animation to a specific node in the hierarchy.
AnimParameters Parameters; //!< The samplers that interpolate between the key-frames.
std::vector<AnimSampler> Samplers; //!< The parameterized inputs representing the key-frame data.
Animation() {}
void Read(Value& obj, Asset& r);
};
//! Base class for LazyDict that acts as an interface //! Base class for LazyDict that acts as an interface
class LazyDictBase class LazyDictBase
{ {
@ -966,7 +995,7 @@ namespace glTF
typedef typename std::gltf_unordered_map< std::string, unsigned int > Dict; typedef typename std::gltf_unordered_map< std::string, unsigned int > Dict;
std::vector<T*> mObjs; //! The read objects std::vector<T*> mObjs; //! The read objects
Dict mObjsById; //! The read objects accesible by id Dict mObjsById; //! The read objects accessible by id
const char* mDictId; //! ID of the dictionary object const char* mDictId; //! ID of the dictionary object
const char* mExtId; //! ID of the extension defining the dictionary const char* mExtId; //! ID of the extension defining the dictionary
Value* mDict; //! JSON dictionary object Value* mDict; //! JSON dictionary object
@ -986,7 +1015,7 @@ namespace glTF
Ref<T> Get(const char* id); Ref<T> Get(const char* id);
Ref<T> Get(unsigned int i); Ref<T> Get(unsigned int i);
Ref<T> Get(const std::string& pID) { return Get(pID.c_str()); } Ref<T> Get(const std::string& pID) { return Get(pID.c_str()); }
Ref<T> Create(const char* id); Ref<T> Create(const char* id);
Ref<T> Create(const std::string& id) Ref<T> Create(const std::string& id)
@ -1084,7 +1113,7 @@ namespace glTF
LazyDict<Sampler> samplers; LazyDict<Sampler> samplers;
LazyDict<Scene> scenes; LazyDict<Scene> scenes;
//LazyDict<Shader> shaders; //LazyDict<Shader> shaders;
//LazyDict<Skin> skins; LazyDict<Skin> skins;
//LazyDict<Technique> techniques; //LazyDict<Technique> techniques;
LazyDict<Texture> textures; LazyDict<Texture> textures;
@ -1109,7 +1138,7 @@ namespace glTF
, samplers (*this, "samplers") , samplers (*this, "samplers")
, scenes (*this, "scenes") , scenes (*this, "scenes")
//, shaders (*this, "shaders") //, shaders (*this, "shaders")
//, skins (*this, "skins") , skins (*this, "skins")
//, techniques (*this, "techniques") //, techniques (*this, "techniques")
, textures (*this, "textures") , textures (*this, "textures")
, lights (*this, "lights", "KHR_materials_common") , lights (*this, "lights", "KHR_materials_common")

86
code/glTFAssetWriter.inl
View File

@ -102,7 +102,65 @@ namespace glTF {
inline void Write(Value& obj, Animation& a, AssetWriter& w) inline void Write(Value& obj, Animation& a, AssetWriter& w)
{ {
/****************** Channels *******************/
Value channels;
channels.SetArray();
channels.Reserve(unsigned(a.Channels.size()), w.mAl);
for (size_t i = 0; i < unsigned(a.Channels.size()); ++i) {
Animation::AnimChannel& c = a.Channels[i];
Value valChannel;
valChannel.SetObject();
{
valChannel.AddMember("sampler", c.sampler, w.mAl);
Value valTarget;
valTarget.SetObject();
{
valTarget.AddMember("id", StringRef(c.target.id->id), w.mAl);
valTarget.AddMember("path", c.target.path, w.mAl);
}
valChannel.AddMember("target", valTarget, w.mAl);
}
channels.PushBack(valChannel, w.mAl);
}
obj.AddMember("channels", channels, w.mAl);
/****************** Parameters *******************/
Value valParameters;
valParameters.SetObject();
{
if (a.Parameters.TIME) {
valParameters.AddMember("TIME", StringRef(a.Parameters.TIME->id), w.mAl);
}
if (a.Parameters.rotation) {
valParameters.AddMember("rotation", StringRef(a.Parameters.rotation->id), w.mAl);
}
if (a.Parameters.scale) {
valParameters.AddMember("scale", StringRef(a.Parameters.scale->id), w.mAl);
}
if (a.Parameters.translation) {
valParameters.AddMember("translation", StringRef(a.Parameters.translation->id), w.mAl);
}
}
obj.AddMember("parameters", valParameters, w.mAl);
/****************** Samplers *******************/
Value valSamplers;
valSamplers.SetObject();
for (size_t i = 0; i < unsigned(a.Samplers.size()); ++i) {
Animation::AnimSampler& s = a.Samplers[i];
Value valSampler;
valSampler.SetObject();
{
valSampler.AddMember("input", s.input, w.mAl);
valSampler.AddMember("interpolation", s.interpolation, w.mAl);
valSampler.AddMember("output", s.output, w.mAl);
}
valSamplers.AddMember(StringRef(s.id), valSampler, w.mAl);
}
obj.AddMember("samplers", valSamplers, w.mAl);
} }
inline void Write(Value& obj, Buffer& b, AssetWriter& w) inline void Write(Value& obj, Buffer& b, AssetWriter& w)
@ -327,6 +385,16 @@ namespace glTF {
AddRefsVector(obj, "children", n.children, w.mAl); AddRefsVector(obj, "children", n.children, w.mAl);
AddRefsVector(obj, "meshes", n.meshes, w.mAl); AddRefsVector(obj, "meshes", n.meshes, w.mAl);
AddRefsVector(obj, "skeletons", n.skeletons, w.mAl);
if (n.skin) {
obj.AddMember("skin", Value(n.skin->id, w.mAl).Move(), w.mAl);
}
if (!n.jointName.empty()) {
obj.AddMember("jointName", n.jointName, w.mAl);
}
} }
inline void Write(Value& obj, Program& b, AssetWriter& w) inline void Write(Value& obj, Program& b, AssetWriter& w)
@ -362,6 +430,24 @@ namespace glTF {
inline void Write(Value& obj, Skin& b, AssetWriter& w) inline void Write(Value& obj, Skin& b, AssetWriter& w)
{ {
/****************** jointNames *******************/
Value vJointNames;
vJointNames.SetArray();
vJointNames.Reserve(unsigned(b.jointNames.size()), w.mAl);
for (size_t i = 0; i < unsigned(b.jointNames.size()); ++i) {
vJointNames.PushBack(StringRef(b.jointNames[i]), w.mAl);
}
obj.AddMember("jointNames", vJointNames, w.mAl);
if (b.bindShapeMatrix.isPresent) {
Value val;
obj.AddMember("bindShapeMatrix", MakeValue(val, b.bindShapeMatrix.value, w.mAl).Move(), w.mAl);
}
if (b.inverseBindMatrices) {
obj.AddMember("inverseBindMatrices", Value(b.inverseBindMatrices->id, w.mAl).Move(), w.mAl);
}
} }

229
code/glTFExporter.cpp
View File

@ -80,7 +80,6 @@ namespace Assimp {
// Worker function for exporting a scene to GLTF. Prototyped and registered in Exporter.cpp // Worker function for exporting a scene to GLTF. Prototyped and registered in Exporter.cpp
void ExportSceneGLTF(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties) void ExportSceneGLTF(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties)
{ {
// invoke the exporter // invoke the exporter
glTFExporter exporter(pFile, pIOSystem, pScene, pProperties, false); glTFExporter exporter(pFile, pIOSystem, pScene, pProperties, false);
} }
@ -126,26 +125,24 @@ glTFExporter::glTFExporter(const char* filename, IOSystem* pIOSystem, const aiSc
ExportMetadata(); ExportMetadata();
//for (unsigned int i = 0; i < pScene->mNumAnimations; ++i) {}
//for (unsigned int i = 0; i < pScene->mNumCameras; ++i) {} //for (unsigned int i = 0; i < pScene->mNumCameras; ++i) {}
//for (unsigned int i = 0; i < pScene->mNumLights; ++i) {} //for (unsigned int i = 0; i < pScene->mNumLights; ++i) {}
ExportMaterials(); ExportMaterials();
ExportMeshes();
//for (unsigned int i = 0; i < pScene->mNumTextures; ++i) {}
if (mScene->mRootNode) { if (mScene->mRootNode) {
ExportNode(mScene->mRootNode); ExportNode(mScene->mRootNode);
} }
ExportMeshes();
//for (unsigned int i = 0; i < pScene->mNumTextures; ++i) {}
ExportScene(); ExportScene();
ExportAnimations();
glTF::AssetWriter writer(*mAsset); glTF::AssetWriter writer(*mAsset);
if (isBinary) { if (isBinary) {
@ -164,6 +161,14 @@ static void CopyValue(const aiMatrix4x4& v, glTF::mat4& o)
o[12] = v.a4; o[13] = v.b4; o[14] = v.c4; o[15] = v.d4; o[12] = v.a4; o[13] = v.b4; o[14] = v.c4; o[15] = v.d4;
} }
static void IdentityMatrix4(glTF::mat4& o)
{
o[ 0] = 1; o[ 1] = 0; o[ 2] = 0; o[ 3] = 0;
o[ 4] = 0; o[ 5] = 1; o[ 6] = 0; o[ 7] = 0;
o[ 8] = 0; o[ 9] = 0; o[10] = 1; o[11] = 0;
o[12] = 0; o[13] = 0; o[14] = 0; o[15] = 1;
}
inline Ref<Accessor> ExportData(Asset& a, std::string& meshName, Ref<Buffer>& buffer, inline Ref<Accessor> ExportData(Asset& a, std::string& meshName, Ref<Buffer>& buffer,
unsigned int count, void* data, AttribType::Value typeIn, AttribType::Value typeOut, ComponentType compType, bool isIndices = false) unsigned int count, void* data, AttribType::Value typeIn, AttribType::Value typeOut, ComponentType compType, bool isIndices = false)
{ {
@ -359,6 +364,78 @@ void glTFExporter::ExportMaterials()
} }
} }
void ExportSkin(Asset& mAsset, const aiMesh* aim, Ref<Mesh>& meshRef, Ref<Buffer>& bufferRef)
{
std::string skinName = aim->mName.C_Str();
skinName = mAsset.FindUniqueID(skinName, "skin");
Ref<Skin> skinRef = mAsset.skins.Create(skinName);
skinRef->name = skinName;
mat4* inverseBindMatricesData = new mat4[aim->mNumBones];
//-------------------------------------------------------
// Store the vertex joint and weight data.
vec4* vertexJointData = new vec4[aim->mNumVertices];
vec4* vertexWeightData = new vec4[aim->mNumVertices];
unsigned int* jointsPerVertex = new unsigned int[aim->mNumVertices];
for (size_t i = 0; i < aim->mNumVertices; ++i) {
jointsPerVertex[i] = 0;
for (size_t j = 0; j < 4; ++j) {
vertexJointData[i][j] = 0;
vertexWeightData[i][j] = 0;
}
}
for (unsigned int idx_bone = 0; idx_bone < aim->mNumBones; ++idx_bone) {
const aiBone* aib = aim->mBones[idx_bone];
// aib->mName =====> skinRef->jointNames
// Find the node with id = mName.
Ref<Node> nodeRef = mAsset.nodes.Get(aib->mName.C_Str());
nodeRef->jointName = "joint_" + std::to_string(idx_bone);
skinRef->jointNames.push_back("joint_" + std::to_string(idx_bone));
// Identity Matrix =====> skinRef->bindShapeMatrix
// Temporary. Hard-coded identity matrix here
skinRef->bindShapeMatrix.isPresent = true;
IdentityMatrix4(skinRef->bindShapeMatrix.value);
// aib->mOffsetMatrix =====> skinRef->inverseBindMatrices
CopyValue(aib->mOffsetMatrix, inverseBindMatricesData[idx_bone]);
// aib->mWeights =====> vertexWeightData
for (unsigned int idx_weights = 0; idx_weights < aib->mNumWeights; ++idx_weights) {
aiVertexWeight tmpVertWeight = aib->mWeights[idx_weights];
vertexJointData[tmpVertWeight.mVertexId][jointsPerVertex[tmpVertWeight.mVertexId]] = idx_bone;
vertexWeightData[tmpVertWeight.mVertexId][jointsPerVertex[tmpVertWeight.mVertexId]] = tmpVertWeight.mWeight;
jointsPerVertex[tmpVertWeight.mVertexId] += 1;
}
} // End: for-loop mNumMeshes
// Create the Accessor for skinRef->inverseBindMatrices
Ref<Accessor> invBindMatrixAccessor = ExportData(mAsset, skinName, bufferRef, aim->mNumBones, inverseBindMatricesData, AttribType::MAT4, AttribType::MAT4, ComponentType_FLOAT);
if (invBindMatrixAccessor) skinRef->inverseBindMatrices = invBindMatrixAccessor;
Mesh::Primitive& p = meshRef->primitives.back();
Ref<Accessor> vertexJointAccessor = ExportData(mAsset, skinName, bufferRef, aim->mNumVertices, vertexJointData, AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT);
if (vertexJointAccessor) p.attributes.joint.push_back(vertexJointAccessor);
Ref<Accessor> vertexWeightAccessor = ExportData(mAsset, skinName, bufferRef, aim->mNumVertices, vertexWeightData, AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT);
if (vertexWeightAccessor) p.attributes.weight.push_back(vertexWeightAccessor);
// Create the skinned mesh instance node.
Ref<Node> node = mAsset.nodes.Create(mAsset.FindUniqueID(skinName, "node"));
// Ref<Node> node = mAsset.nodes.Get(aim->mBones[0]->mName.C_Str());
node->meshes.push_back(meshRef);
node->name = node->id;
node->skeletons.push_back(mAsset.nodes.Get(aim->mBones[0]->mName.C_Str()));
node->skin = skinRef;
}
void glTFExporter::ExportMeshes() void glTFExporter::ExportMeshes()
{ {
// Not for // Not for
@ -369,7 +446,7 @@ void glTFExporter::ExportMeshes()
typedef unsigned short IndicesType; typedef unsigned short IndicesType;
// Variables needed for compression. BEGIN. // Variables needed for compression. BEGIN.
// Indices, not pointers - because pointer to buffer is changin while writing to it. // Indices, not pointers - because pointer to buffer is changing while writing to it.
size_t idx_srcdata_begin;// Index of buffer before writing mesh data. Also, index of begin of coordinates array in buffer. size_t idx_srcdata_begin;// Index of buffer before writing mesh data. Also, index of begin of coordinates array in buffer.
size_t idx_srcdata_normal = SIZE_MAX;// Index of begin of normals array in buffer. SIZE_MAX - mean that mesh has no normals. size_t idx_srcdata_normal = SIZE_MAX;// Index of begin of normals array in buffer. SIZE_MAX - mean that mesh has no normals.
std::vector<size_t> idx_srcdata_tc;// Array of indices. Every index point to begin of texture coordinates array in buffer. std::vector<size_t> idx_srcdata_tc;// Array of indices. Every index point to begin of texture coordinates array in buffer.
@ -480,6 +557,12 @@ void glTFExporter::ExportMeshes()
p.mode = PrimitiveMode_TRIANGLES; p.mode = PrimitiveMode_TRIANGLES;
} }
/*************** Skins ****************/
///TODO: Fix skinning animation
// if(aim->HasBones()) {
// ExportSkin(*mAsset, aim, m, b);
// }
/****************** Compression ******************/ /****************** Compression ******************/
///TODO: animation: weights, joints. ///TODO: animation: weights, joints.
if(comp_allow) if(comp_allow)
@ -571,7 +654,7 @@ void glTFExporter::ExportMeshes()
m->Extension.push_back(ext); m->Extension.push_back(ext);
#endif #endif
}// if(comp_allow) }// if(comp_allow)
}// for (unsigned int i = 0; i < mScene->mNumMeshes; ++i) { }// for (unsigned int i = 0; i < mScene->mNumMeshes; ++i)
} }
unsigned int glTFExporter::ExportNode(const aiNode* n) unsigned int glTFExporter::ExportNode(const aiNode* n)
@ -622,10 +705,134 @@ void glTFExporter::ExportMetadata()
asset.generator = buffer; asset.generator = buffer;
} }
inline void ExtractAnimationData(Asset& mAsset, std::string& animId, Ref<Animation>& animRef, Ref<Buffer>& buffer, const aiNodeAnim* nodeChannel)
{
// Loop over the data and check to see if it exactly matches an existing buffer.
// If yes, then reference the existing corresponding accessor.
// Otherwise, add to the buffer and create a new accessor.
//-------------------------------------------------------
// Extract TIME parameter data.
// Check if the timeStamps are the same for mPositionKeys, mRotationKeys, and mScalingKeys.
if(nodeChannel->mNumPositionKeys > 0) {
typedef float TimeType;
std::vector<TimeType> timeData;
timeData.resize(nodeChannel->mNumPositionKeys);
for (size_t i = 0; i < nodeChannel->mNumPositionKeys; ++i) {
timeData[i] = nodeChannel->mPositionKeys[i].mTime; // Check if we have to cast type here. e.g. uint16_t()
}
Ref<Accessor> timeAccessor = ExportData(mAsset, animId, buffer, nodeChannel->mNumPositionKeys, &timeData[0], AttribType::SCALAR, AttribType::SCALAR, ComponentType_FLOAT);
if (timeAccessor) animRef->Parameters.TIME = timeAccessor;
}
//-------------------------------------------------------
// Extract translation parameter data
if(nodeChannel->mNumPositionKeys > 0) {
C_STRUCT aiVector3D* translationData = new aiVector3D[nodeChannel->mNumPositionKeys];
for (size_t i = 0; i < nodeChannel->mNumPositionKeys; ++i) {
translationData[i] = nodeChannel->mPositionKeys[i].mValue;
}
Ref<Accessor> tranAccessor = ExportData(mAsset, animId, buffer, nodeChannel->mNumPositionKeys, translationData, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT);
if (tranAccessor) animRef->Parameters.translation = tranAccessor;
}
//-------------------------------------------------------
// Extract scale parameter data
if(nodeChannel->mNumScalingKeys > 0) {
C_STRUCT aiVector3D* scaleData = new aiVector3D[nodeChannel->mNumScalingKeys];
for (size_t i = 0; i < nodeChannel->mNumScalingKeys; ++i) {
scaleData[i] = nodeChannel->mScalingKeys[i].mValue;
}
Ref<Accessor> scaleAccessor = ExportData(mAsset, animId, buffer, nodeChannel->mNumScalingKeys, scaleData, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT);
if (scaleAccessor) animRef->Parameters.scale = scaleAccessor;
}
//-------------------------------------------------------
// Extract rotation parameter data
if(nodeChannel->mNumRotationKeys > 0) {
C_STRUCT aiQuaternion* rotationData = new aiQuaternion[nodeChannel->mNumRotationKeys];
for (size_t i = 0; i < nodeChannel->mNumRotationKeys; ++i) {
rotationData[i] = nodeChannel->mRotationKeys[i].mValue;
}
Ref<Accessor> rotAccessor = ExportData(mAsset, animId, buffer, nodeChannel->mNumRotationKeys, rotationData, AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT);
if (rotAccessor) animRef->Parameters.rotation = rotAccessor;
}
}
void glTFExporter::ExportAnimations()
{
Ref<Buffer> bufferRef = mAsset->buffers.Get(unsigned (0));
for (unsigned int i = 0; i < mScene->mNumAnimations; ++i) {
const aiAnimation* anim = mScene->mAnimations[i];
std::string nameAnim = "anim";
if (anim->mName.length > 0) {
nameAnim = anim->mName.C_Str();
}
for (unsigned int channelIndex = 0; channelIndex < anim->mNumChannels; ++channelIndex) {
const aiNodeAnim* nodeChannel = anim->mChannels[channelIndex];
// It appears that assimp stores this type of animation as multiple animations.
// where each aiNodeAnim in mChannels animates a specific node.
std::string name = nameAnim + "_" + std::to_string(channelIndex);
name = mAsset->FindUniqueID(name, "animation");
Ref<Animation> animRef = mAsset->animations.Create(name);
/******************* Parameters ********************/
ExtractAnimationData(*mAsset, name, animRef, bufferRef, nodeChannel);
for (unsigned int j = 0; j < 3; ++j) {
std::string channelType;
int channelSize;
switch (j) {
case 0:
channelType = "rotation";
channelSize = nodeChannel->mNumRotationKeys;
break;
case 1:
channelType = "scale";
channelSize = nodeChannel->mNumScalingKeys;
break;
case 2:
channelType = "translation";
channelSize = nodeChannel->mNumPositionKeys;
break;
}
if (channelSize < 1) { continue; }
Animation::AnimChannel tmpAnimChannel;
Animation::AnimSampler tmpAnimSampler;
tmpAnimChannel.sampler = name + "_" + channelType;
tmpAnimChannel.target.path = channelType;
tmpAnimSampler.output = channelType;
tmpAnimSampler.id = name + "_" + channelType;
tmpAnimChannel.target.id = mAsset->nodes.Get(nodeChannel->mNodeName.C_Str());
tmpAnimSampler.input = "TIME";
tmpAnimSampler.interpolation = "LINEAR";
animRef->Channels.push_back(tmpAnimChannel);
animRef->Samplers.push_back(tmpAnimSampler);
}
}
// Assimp documentation staes this is not used (not implemented)
// for (unsigned int channelIndex = 0; channelIndex < anim->mNumMeshChannels; ++channelIndex) {
// const aiMeshAnim* meshChannel = anim->mMeshChannels[channelIndex];
// }
} // End: for-loop mNumAnimations
}
#endif // ASSIMP_BUILD_NO_GLTF_EXPORTER #endif // ASSIMP_BUILD_NO_GLTF_EXPORTER

2
code/glTFExporter.h
View File

@ -59,7 +59,6 @@ struct aiMaterial;
namespace glTF namespace glTF
{ {
class Asset; class Asset;
struct TexProperty; struct TexProperty;
} }
@ -101,6 +100,7 @@ namespace Assimp
void ExportMeshes(); void ExportMeshes();
unsigned int ExportNode(const aiNode* node); unsigned int ExportNode(const aiNode* node);
void ExportScene(); void ExportScene();
void ExportAnimations();
}; };
} }

29
include/assimp/matrix4x4.h
View File

@ -93,7 +93,15 @@ public:
public: public:
// array access operators // array access operators
/** @fn TReal* operator[] (unsigned int p_iIndex)
* @param [in] p_iIndex - index of the row.
* @return pointer to pointed row.
*/
TReal* operator[] (unsigned int p_iIndex); TReal* operator[] (unsigned int p_iIndex);
/** @fn const TReal* operator[] (unsigned int p_iIndex) const
* @overload TReal* operator[] (unsigned int p_iIndex)
*/
const TReal* operator[] (unsigned int p_iIndex) const; const TReal* operator[] (unsigned int p_iIndex) const;
// comparison operators // comparison operators
@ -140,6 +148,27 @@ public:
void Decompose (aiVector3t<TReal>& scaling, aiQuaterniont<TReal>& rotation, void Decompose (aiVector3t<TReal>& scaling, aiQuaterniont<TReal>& rotation,
aiVector3t<TReal>& position) const; aiVector3t<TReal>& position) const;
// -------------------------------------------------------------------
/** @fn void Decompose(aiVector3t<TReal>& pScaling, aiVector3t<TReal>& pRotation, aiVector3t<TReal>& pPosition) const
* @brief Decompose a trafo matrix into its original components.
* Thx to good FAQ at http://www.gamedev.ru/code/articles/faq_matrix_quat
* @param [out] pScaling - Receives the output scaling for the x,y,z axes.
* @param [out] pRotation - Receives the output rotation as a Euler angles.
* @param [out] pPosition - Receives the output position for the x,y,z axes.
*/
void Decompose(aiVector3t<TReal>& pScaling, aiVector3t<TReal>& pRotation, aiVector3t<TReal>& pPosition) const;
// -------------------------------------------------------------------
/** @fn void Decompose(aiVector3t<TReal>& pScaling, aiVector3t<TReal>& pRotationAxis, TReal& pRotationAngle, aiVector3t<TReal>& pPosition) const
* @brief Decompose a trafo matrix into its original components
* Thx to good FAQ at http://www.gamedev.ru/code/articles/faq_matrix_quat
* @param [out] pScaling - Receives the output scaling for the x,y,z axes.
* @param [out] pRotationAxis - Receives the output rotation axis.
* @param [out] pRotationAngle - Receives the output rotation angle for @ref pRotationAxis.
* @param [out] pPosition - Receives the output position for the x,y,z axes.
*/
void Decompose(aiVector3t<TReal>& pScaling, aiVector3t<TReal>& pRotationAxis, TReal& pRotationAngle, aiVector3t<TReal>& pPosition) const;
// ------------------------------------------------------------------- // -------------------------------------------------------------------
/** @brief Decompose a trafo matrix with no scaling into its /** @brief Decompose a trafo matrix with no scaling into its
* original components * original components

159
include/assimp/matrix4x4.inl
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@ -299,57 +299,126 @@ inline bool aiMatrix4x4t<TReal>::Equal(const aiMatrix4x4t<TReal>& m, TReal epsil
} }
// ---------------------------------------------------------------------------------------- // ----------------------------------------------------------------------------------------
#define ASSIMP_MATRIX4_4_DECOMPOSE_PART \
const aiMatrix4x4t<TReal>& _this = *this;/* Create alias for conveniance. */ \
\
/* extract translation */ \
pPosition.x = _this[0][3]; \
pPosition.y = _this[1][3]; \
pPosition.z = _this[2][3]; \
\
/* extract the columns of the matrix. */ \
aiVector3t<TReal> vCols[3] = { \
aiVector3t<TReal>(_this[0][0],_this[1][0],_this[2][0]), \
aiVector3t<TReal>(_this[0][1],_this[1][1],_this[2][1]), \
aiVector3t<TReal>(_this[0][2],_this[1][2],_this[2][2]) \
}; \
\
/* extract the scaling factors */ \
pScaling.x = vCols[0].Length(); \
pScaling.y = vCols[1].Length(); \
pScaling.z = vCols[2].Length(); \
\
/* and the sign of the scaling */ \
if (Determinant() < 0) pScaling = -pScaling; \
\
/* and remove all scaling from the matrix */ \
if(pScaling.x) vCols[0] /= pScaling.x; \
if(pScaling.y) vCols[1] /= pScaling.y; \
if(pScaling.z) vCols[2] /= pScaling.z; \
\
do {} while(false)
template <typename TReal> template <typename TReal>
inline void aiMatrix4x4t<TReal>::Decompose (aiVector3t<TReal>& scaling, aiQuaterniont<TReal>& rotation, inline void aiMatrix4x4t<TReal>::Decompose (aiVector3t<TReal>& pScaling, aiQuaterniont<TReal>& pRotation,
aiVector3t<TReal>& position) const aiVector3t<TReal>& pPosition) const
{ {
const aiMatrix4x4t<TReal>& _this = *this; ASSIMP_MATRIX4_4_DECOMPOSE_PART;
// extract translation
position.x = _this[0][3];
position.y = _this[1][3];
position.z = _this[2][3];
// extract the rows of the matrix
aiVector3t<TReal> vRows[3] = {
aiVector3t<TReal>(_this[0][0],_this[1][0],_this[2][0]),
aiVector3t<TReal>(_this[0][1],_this[1][1],_this[2][1]),
aiVector3t<TReal>(_this[0][2],_this[1][2],_this[2][2])
};
// extract the scaling factors
scaling.x = vRows[0].Length();
scaling.y = vRows[1].Length();
scaling.z = vRows[2].Length();
// and the sign of the scaling
if (Determinant() < 0) {
scaling.x = -scaling.x;
scaling.y = -scaling.y;
scaling.z = -scaling.z;
}
// and remove all scaling from the matrix
if(scaling.x)
{
vRows[0] /= scaling.x;
}
if(scaling.y)
{
vRows[1] /= scaling.y;
}
if(scaling.z)
{
vRows[2] /= scaling.z;
}
// build a 3x3 rotation matrix // build a 3x3 rotation matrix
aiMatrix3x3t<TReal> m(vRows[0].x,vRows[1].x,vRows[2].x, aiMatrix3x3t<TReal> m(vCols[0].x,vCols[1].x,vCols[2].x,
vRows[0].y,vRows[1].y,vRows[2].y, vCols[0].y,vCols[1].y,vCols[2].y,
vRows[0].z,vRows[1].z,vRows[2].z); vCols[0].z,vCols[1].z,vCols[2].z);
// and generate the rotation quaternion from it // and generate the rotation quaternion from it
rotation = aiQuaterniont<TReal>(m); pRotation = aiQuaterniont<TReal>(m);
}
template <typename TReal>
inline void aiMatrix4x4t<TReal>::Decompose(aiVector3t<TReal>& pScaling, aiVector3t<TReal>& pRotation, aiVector3t<TReal>& pPosition) const
{
ASSIMP_MATRIX4_4_DECOMPOSE_PART;
/*
| CE -CF D 0 |
M = | BDE+AF -BDF+AE -BC 0 |
| -ADE+BF -ADF+BE AC 0 |
| 0 0 0 1 |
A = cos(angle_x), B = sin(angle_x);
C = cos(angle_y), D = sin(angle_y);
E = cos(angle_z), F = sin(angle_z);
*/
// Use a small epsilon to solve floating-point inaccuracies
const TReal epsilon = 10e-3f;
pRotation.y = asin(vCols[2].x);// D. Angle around oY.
TReal C = cos(pRotation.y);
if(fabs(C) > epsilon)
{
// Finding angle around oX.
TReal tan_x = vCols[2].z / C;// A
TReal tan_y = -vCols[2].y / C;// B
pRotation.x = atan2(tan_y, tan_x);
// Finding angle around oZ.
tan_x = vCols[0].x / C;// E
tan_y = -vCols[1].x / C;// F
pRotation.z = atan2(tan_y, tan_x);
}
else
{// oY is fixed.
pRotation.x = 0;// Set angle around oX to 0. => A == 1, B == 0, C == 0, D == 1.
// And finding angle around oZ.
TReal tan_x = vCols[1].y;// -BDF+AE => E
TReal tan_y = vCols[0].y;// BDE+AF => F
pRotation.z = atan2(tan_y, tan_x);
}
}
#undef ASSIMP_MATRIX4_4_DECOMPOSE_PART
template <typename TReal>
inline void aiMatrix4x4t<TReal>::Decompose(aiVector3t<TReal>& pScaling, aiVector3t<TReal>& pRotationAxis, TReal& pRotationAngle,
aiVector3t<TReal>& pPosition) const
{
aiQuaterniont<TReal> pRotation;
Decompose(pScaling, pRotation, pPosition);
pRotation.Normalize();
TReal angle_cos = pRotation.w;
TReal angle_sin = sqrt(1.0f - angle_cos * angle_cos);
pRotationAngle = acos(angle_cos) * 2;
// Use a small epsilon to solve floating-point inaccuracies
const TReal epsilon = 10e-3f;
if(fabs(angle_sin) < epsilon) angle_sin = 1;
pRotationAxis.x = pRotation.x / angle_sin;
pRotationAxis.y = pRotation.y / angle_sin;
pRotationAxis.z = pRotation.z / angle_sin;
} }
// ---------------------------------------------------------------------------------------- // ----------------------------------------------------------------------------------------

34
include/assimp/metadata.h
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@ -64,12 +64,12 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ------------------------------------------------------------------------------- // -------------------------------------------------------------------------------
typedef enum aiMetadataType typedef enum aiMetadataType
{ {
AI_BOOL = 0, AI_BOOL = 0,
AI_INT = 1, AI_INT32 = 1,
AI_UINT64 = 2, AI_UINT64 = 2,
AI_FLOAT = 3, AI_FLOAT = 3,
AI_DOUBLE = 4, AI_DOUBLE = 4,
AI_AISTRING = 5, AI_AISTRING = 5,
AI_AIVECTOR3D = 6, AI_AIVECTOR3D = 6,
#ifndef SWIG #ifndef SWIG
@ -106,7 +106,7 @@ struct aiMetadataEntry
*/ */
// ------------------------------------------------------------------------------- // -------------------------------------------------------------------------------
inline aiMetadataType GetAiType( bool ) { return AI_BOOL; } inline aiMetadataType GetAiType( bool ) { return AI_BOOL; }
inline aiMetadataType GetAiType( int ) { return AI_INT; } inline aiMetadataType GetAiType( int32_t ) { return AI_INT32; }
inline aiMetadataType GetAiType( uint64_t ) { return AI_UINT64; } inline aiMetadataType GetAiType( uint64_t ) { return AI_UINT64; }
inline aiMetadataType GetAiType( float ) { return AI_FLOAT; } inline aiMetadataType GetAiType( float ) { return AI_FLOAT; }
inline aiMetadataType GetAiType( double ) { return AI_DOUBLE; } inline aiMetadataType GetAiType( double ) { return AI_DOUBLE; }
@ -165,8 +165,8 @@ struct aiMetadata
case AI_BOOL: case AI_BOOL:
delete static_cast<bool*>(data); delete static_cast<bool*>(data);
break; break;
case AI_INT: case AI_INT32:
delete static_cast<int*>(data); delete static_cast<int32_t*>(data);
break; break;
case AI_UINT64: case AI_UINT64:
delete static_cast<uint64_t*>(data); delete static_cast<uint64_t*>(data);
@ -248,6 +248,22 @@ struct aiMetadata
return Get(aiString(key), value); return Get(aiString(key), value);
} }
/// \fn inline bool Get(size_t pIndex, const aiString*& pKey, const aiMetadataEntry*& pEntry)
/// Return metadata entry for analyzing it by user.
/// \param [in] pIndex - index of the entry.
/// \param [out] pKey - pointer to the key value.
/// \param [out] pEntry - pointer to the entry: type and value.
/// \return false - if pIndex is out of range, else - true.
inline bool Get(size_t pIndex, const aiString*& pKey, const aiMetadataEntry*& pEntry)
{
if(pIndex >= mNumProperties) return false;
pKey = &mKeys[pIndex];
pEntry = &mValues[pIndex];
return true;
}
#endif // __cplusplus #endif // __cplusplus
}; };

4
include/assimp/texture.h
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@ -155,8 +155,8 @@ struct aiTexture
* absent color channel and just use 0 for bitness. For example: * absent color channel and just use 0 for bitness. For example:
* 1. Image contain RGBA and 8 bit per channel, achFormatHint == "rgba8888"; * 1. Image contain RGBA and 8 bit per channel, achFormatHint == "rgba8888";
* 2. Image contain ARGB and 8 bit per channel, achFormatHint == "argb8888"; * 2. Image contain ARGB and 8 bit per channel, achFormatHint == "argb8888";
* 2. Image contain RGB and 5 bit for R and B channels and 6 bit for G channel, achFormatHint == "rgba5650"; * 3. Image contain RGB and 5 bit for R and B channels and 6 bit for G channel, achFormatHint == "rgba5650";
* 3. One color image with B channel and 1 bit for it, achFormatHint == "rgba0010"; * 4. One color image with B channel and 1 bit for it, achFormatHint == "rgba0010";
* If mHeight == 0 then achFormatHint is set set to '\\0\\0\\0\\0' if the loader has no additional * If mHeight == 0 then achFormatHint is set set to '\\0\\0\\0\\0' if the loader has no additional
* information about the texture file format used OR the * information about the texture file format used OR the
* file extension of the format without a trailing dot. If there * file extension of the format without a trailing dot. If there

12
packaging/windows-innosetup/script.iss
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@ -2,7 +2,7 @@
[Setup] [Setup]
AppName=Open Asset Import Library - SDK AppName=Open Asset Import Library - SDK
AppVerName=Open Asset Import Library - SDK (v2.0) AppVerName=Open Asset Import Library - SDK (v3.3.1)
DefaultDirName={pf}\Assimp DefaultDirName={pf}\Assimp
DefaultGroupName=Assimp DefaultGroupName=Assimp
UninstallDisplayIcon={app}\bin\x86\assimp.exe UninstallDisplayIcon={app}\bin\x86\assimp.exe
@ -12,9 +12,9 @@ SetupIconFile=..\..\tools\shared\assimp_tools_icon.ico
WizardImageFile=compiler:WizModernImage-IS.BMP WizardImageFile=compiler:WizModernImage-IS.BMP
WizardSmallImageFile=compiler:WizModernSmallImage-IS.BMP WizardSmallImageFile=compiler:WizModernSmallImage-IS.BMP
LicenseFile=License.rtf LicenseFile=License.rtf
OutputBaseFileName=assimp-sdk-2.0-setup OutputBaseFileName=assimp-sdk-3.3.1-setup
VersionInfoVersion=2.0.0.0 VersionInfoVersion=3.3.1.0
VersionInfoTextVersion=2.0 VersionInfoTextVersion=3.3.1
VersionInfoCompany=Assimp Development Team VersionInfoCompany=Assimp Development Team
ArchitecturesInstallIn64BitMode=x64 ArchitecturesInstallIn64BitMode=x64
@ -38,8 +38,8 @@ Name: "assimp_net"; Description: "C#/.NET Bindings"; Types: full
;Name: "vc9"; Description: "VC9 project files"; Types: full ;Name: "vc9"; Description: "VC9 project files"; Types: full
[Run] [Run]
Filename: "{app}\stub\vcredist_x86.exe"; Parameters: "/qb"; StatusMsg: "Installing VS2008 SP1 redistributable package (32 Bit)"; Check: not IsWin64 Filename: "{app}\stub\vcredist_x86.exe"; Parameters: "/qb"; StatusMsg: "Installing VS2012 SP1 redistributable package (32 Bit)"; Check: not IsWin64
Filename: "{app}\stub\vcredist_x64.exe"; Parameters: "/qb"; StatusMsg: "Installing VS2008 SP1 redistributable package (64 Bit)"; Check: IsWin64 Filename: "{app}\stub\vcredist_x64.exe"; Parameters: "/qb"; StatusMsg: "Installing VS2012 SP1 redistributable package (64 Bit)"; Check: IsWin64
[Files] [Files]

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test/models-nonbsd/AMF/3_bananas.amf.7z 100644
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test/models-nonbsd/AMF/screenshot_3_bananas.jpeg 100644
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367
test/models-nonbsd/X3D/Chevy/ChevyTahoe.x3d 100644
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@ -0,0 +1,367 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "http://www.web3d.org/specifications/x3d-3.0.dtd">
<X3D profile='Immersive' version='3.0' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='http://www.web3d.org/specifications/x3d-3.0.xsd'>
<head>
<meta content='ChevyTahoe.x3d' name='title'/>
<meta content='30 May 2007' name='created'/>
<meta content='04 SEP 2015' name='modified'/>
<meta content='Chevy Tahoe' name='description'/>
<meta content='https://savage.nps.edu/Savage/GroundVehicles/Chevy/ChevyTahoe.x3d' name='identifier'/>
<meta content='Yumetech, Inc.' name='author of car body:'/>
<meta content='../../license.html' name='license'/>
</head>
<Scene>
<WorldInfo title='SavageVehicleMetadataTemplate'>
<MetadataSet name='SMAL' reference='https://savage.nps.edu/Savage/Tools/SMAL/SMAL.html'>
<MetadataString containerField='value' name='version' value='"1.0"'>
<MetadataString name='appinfo' value='"This is the version of SMAL employed, not of the model."'/>
</MetadataString>
<MetadataSet containerField='value' name='EntityDefinition'>
<!-- Identifying metadata for the current simulation of interest -->
<MetadataSet containerField='value' name='Classification'>
<MetadataString containerField='value' name='level' value='"UNCLASSIFIED"'>
<MetadataString name='appinfo' value='"UNCLASSIFIED" "FOUO" "CONFIDENTIAL" "SECRET" "TOPSECRET"'/>
</MetadataString>
<MetadataString containerField='value' name='reference'>
<MetadataString name='appinfo' value='"The published source of classified information, if any, contained in the Metadata."'/>
</MetadataString>
<MetadataString containerField='value' name='rationale'>
<MetadataString name='appinfo' value='"The specific element which contains the information classifying this document."'/>
</MetadataString>
</MetadataSet>
<MetadataSet containerField='value' name='IdentificationParameters'>
<MetadataString containerField='value' name='name' value='"ChevyTahoe"'>
<MetadataString name='appinfo' value='"The plain language name of the vehicle this model represents, i.e. the base class (DDG-51), or vehicle designation (M1A2)."'/>
</MetadataString>
</MetadataSet>
<MetadataSet containerField='value' name='X3DArchiveModel'>
<MetadataString name='appinfo' value='"This is a placeholder element which ensures the proper validation of autogenerated SMAL code."'/>
</MetadataSet>
<MetadataSet containerField='value' name='PhysicalParameters'>
<MetadataSet containerField='value' name='PhysicalConstraints'>
<MetadataFloat containerField='value' name='height' value='2.22'>
<MetadataString name='appinfo' value='"The maximum structural height of the object in meters. This may be used for clearance checking or other calculations."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='width' value='2.397'>
<MetadataString name='appinfo' value='"The maximum width, beam, or wingspan of the vehicle in meters. This may be used for clearance checking or other calculations."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='length' value='5.465'>
<MetadataString name='appinfo' value='"The maximum structural length of the object in meters. This may be used for clearance checking or other calculations."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='draft' value='0'>
<MetadataString name='appinfo' value='"The vertical distance in meters from the deepest point (keel or other structure) to the waterline of a vehicle at its stated displacement or gross weight."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='wheelbase' value='0'>
<MetadataString name='appinfo' value='"The longitudinal distance in meters from the center of the forwardmost roadwheel axle to the center of the rearmost roadwheel axle on this vehicle."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='trackWidth' value='0'>
<MetadataString name='appinfo' value='"The horizontal distance in meters from the rightmost edge of the right wheel or track to the leftmost edge of the left wheel or track on this vehicle."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='grossWeight' value='0'>
<MetadataString name='appinfo' value='"The standard operational weight of the vehicle in pounds or kilograms. This may be used in physics calculations."'/>
</MetadataFloat>
</MetadataSet>
<MetadataSet containerField='value' name='DynamicResponseConstraints'>
<MetadataFloat containerField='value' name='centerOfGravity' value='0 0 0'>
<MetadataString name='appinfo' value='"Sets the Center of Gravity of the object as an (x, y, z) distance in meters from the physical center of the object, which is located at (0, 0, 0)."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='aerodynamicCenter' value='0 0 0'>
<MetadataString name='appinfo' value='"Sets the Aerodynamic Center of the object as an (x, y, z) distance in meters from the physical center of the object, which is located at (0, 0, 0)."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='centerOfBuoyancy' value='0 0 0'>
<MetadataString name='appinfo' value='"Sets the Center of Buoyancy of the object as an (x, y, z) distance in meters from the physical center of the object, which is located at (0, 0, 0)."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumSpeed' value='100'>
<MetadataString name='appinfo' value='"The maximum rated speed for this vehicle in mph or kph."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='cruiseSpeed' value='55'>
<MetadataString name='appinfo' value='The published cruise speed for this vehicle in mph or kph.'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumAltitude' value='0'>
<MetadataString name='appinfo' value='"The absolute ceiling for this aircraft in feet or meters."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='cruiseAltitude' value='0'>
<MetadataString name='appinfo' value='"The cruise ceiling for this aircraft in feet or meters."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumDepth' value='0'>
<MetadataString name='appinfo' value='"The absolute depth for this submersible in feet or meters."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='cruiseDepth' value='0'>
<MetadataString name='appinfo' value='"The cruise depth for this submersible in feet or meters."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumAcceleration' value='0'>
<MetadataString name='appinfo' value='"The ideal maximum acceleration achievable by this vehicle in feet or meters per second squared, as in at maximum Power excess for aircraft."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumDeceleration' value='0'>
<MetadataString name='appinfo' value='"The ideal best braking performance achievable by this vehicle in feet or meters per second squared."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='minimumTurnRadius' value='0'>
<MetadataString name='appinfo' value='"The minimum turning radius for this vehicle in feet or meters, as in at best cornering speed for aircraft."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumTurnRate' value='0'>
<MetadataString name='appinfo' value='"The maximum turning rate for this vehicle in degrees per second, as in at best cornering speed for aircraft."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumFuelCapacity' value='0'>
<MetadataString name='appinfo' value='"The maximum usable internal fuel capacity of this vehicle in liters."'/>
</MetadataFloat>
</MetadataSet>
<MetadataSet containerField='value' name='TacticalConstraints'>
<MetadataFloat containerField='value' name='maximumAirThreatRange' value='0'>
<MetadataString name='appinfo' value='"The maximum effective range in miles or kilometers of the longest-range anti-aircraft weapon on this platform."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumSurfaceThreatRange' value='0'>
<MetadataString name='appinfo' value='"The maximum effective range in miles or kilometers of the longest-range anti-surface weapon on this platform."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumSubsurfaceThreatRange' value='0'>
<MetadataString name='appinfo' value='"The maximum effective range in miles or kilometers of the longest-range anti-submarine weapon on this platform."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumAirDetectionRange' value='0'>
<MetadataString name='appinfo' value='"The maximum detection range of the longest-range air detection sensor on this platform."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumSurfaceDetectionRange' value='0'>
<MetadataString name='appinfo' value='"The DIS enumeration for the overall type of this object (for vehicles this value should be 1)."'/>
</MetadataFloat>
<MetadataFloat containerField='value' name='maximumSubsurfaceDetectionRange' value='0'>
<MetadataString name='appinfo' value='"The maximum detection range of the longest-range subsurface detection sensor on this platform."'/>
</MetadataFloat>
</MetadataSet>
</MetadataSet>
<MetadataSet containerField='value' name='CurrentConditionParameters'>
<!-- <MetadataString name="appinfo" value="This is a placeholder element which ensures the proper validation of autogenerated SMAL code."/> -->
</MetadataSet>
<MetadataSet containerField='value' name='NetworkedCommunicationParameterSet'>
<MetadataSet containerField='value' name='DisConfiguration'>
<MetadataInteger containerField='value' name='entityKind' value='1'>
<MetadataString name='appinfo' value='"The DIS enumeration for the overall type of this object (for vehicles this value should be 1)."'/>
</MetadataInteger>
<MetadataInteger containerField='value' name='entityDomain' value='1'>
<MetadataString name='appinfo' value='"The DIS enumeration for the domain of operations of this object (air, surface, sub-surface, etc.)."'/>
</MetadataInteger>
<MetadataInteger containerField='value' name='entityCountry' value='225'>
<MetadataString name='appinfo' value='"The DIS enumeration for the country of origin of this object (the value for United States is 225)."'/>
</MetadataInteger>
<MetadataInteger containerField='value' name='entityCategory' value='1'>
<MetadataString name='appinfo' value='"The DIS enumeration for the type of this vehicle (cruiser or destroyer, tank or truck, bomber or fighter, etc.)."'/>
</MetadataInteger>
<MetadataInteger containerField='value' name='entitySubCategory' value='1'>
<MetadataString name='appinfo' value='"The DIS enumeration for the class designation of this vehicle (CG-47 Ticonderoga, DDG-51 Arleigh Burke, M1A2, M880, B-52, F-22, etc."'/>
</MetadataInteger>
<MetadataInteger containerField='value' name='entitySpecific' value='1'>
<MetadataString name='appinfo' value='"The DIS enumeration for the specific unit or variant of this object (CG-68, DDG-77, HMMVW w/TOW package, etc.)."'/>
</MetadataInteger>
<MetadataInteger containerField='value' name='entityExtra' value='1'>
<MetadataString name='appinfo' value='"The DIS enumeration for optional equipment or configurations for this vehicle."'/>
</MetadataInteger>
</MetadataSet>
</MetadataSet>
</MetadataSet>
</MetadataSet>
</WorldInfo>
<NavigationInfo/>
<Viewpoint DEF='ChevySideView' description='Chevy Side View' orientation='-6.13026E-4 0.998247 0.0591875 3.12092' position='0.260696 2.06618 -7.64563'/>
<Viewpoint DEF='ChevyRearView' description='Chevy Rear View' orientation='-0.0161194 0.999737 -0.0162893 4.70164' position='-7.40297 1.39539 -0.0463563'/>
<Viewpoint DEF='ChevyFrontView' description='Chevy Front View' orientation='0.0244909 0.999394 -0.0247425 1.58163' position='7.39543 1.27018 -0.0443344'/>
<Viewpoint DEF='ChevyTopView' description='Chevy Top View' orientation='1.0 0.0 0.0 -1.578' position='0.0 9.0 0.0'/>
<Transform DEF='ChevyTahoe' rotation='0 1 0 3.1416'>
<Transform DEF='Body' rotation='-6.29487E-11 1.0 2.59312E-10 3.14159' scale='0.016483 0.0172362 0.016483' translation='0.102525 1.13227 -0.011915'>
<Transform rotation='0.0 -0.707107 -0.707107 3.142' scale='0.8311 0.7947 0.8484' translation='133.8 -18.08 -71.34'>
<Shape>
<Appearance>
<Material ambientIntensity='1.0' diffuseColor='0.5882 0.5882 0.5882' shininess='0.145'/>
<ImageTexture url='"textures/ChevyTahoeTexture.jpg" "https://savage.nps.edu/Savage/GroundVehicles/Chevy/textures/ChevyTahoeTexture.jpg"'/>
</Appearance>
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1
test/models/AMF/README 100644
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Simple models for testing importer. No desription because models are simple and created by hands.

59
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65
test/models/AMF/test2.amf 100644
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</amf>

71
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<?xml version="1.0" encoding="utf-8"?>
<amf>
<object id="1">
<color>
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<mesh>
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</mesh>
</object>
</amf>

77
test/models/AMF/test4.amf 100644
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@ -0,0 +1,77 @@
<?xml version="1.0" encoding="utf-8"?>
<amf>
<object id="1">
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<mesh>
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</mesh>
</object>
</amf>

95
test/models/AMF/test5.amf 100644
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@ -0,0 +1,95 @@
<?xml version="1.0" encoding="utf-8"?>
<amf>
<object id="1">
<color>
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<mesh>
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</amf>

77
test/models/AMF/test5a.amf 100644
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@ -0,0 +1,77 @@
<?xml version="1.0" encoding="utf-8"?>
<amf>
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</amf>

83
test/models/AMF/test6.amf 100644
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@ -0,0 +1,83 @@
<?xml version="1.0" encoding="utf-8"?>
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112
test/models/AMF/test7.amf 100644
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@ -0,0 +1,112 @@
<?xml version="1.0" encoding="utf-8"?>
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130
test/models/AMF/test8.amf 100644
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@ -0,0 +1,130 @@
<?xml version="1.0" encoding="utf-8"?>
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180
test/models/AMF/test9.amf 100644
View File

@ -0,0 +1,180 @@
<?xml version="1.0" encoding="utf-8"?>
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