v4games
/
assimp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'master' into master

pull/2766/head
Zoltan Baldaszti 2019-11-19 01:28:11 +01:00 committed by GitHub
parent 83e9c551f5 f0358fbe84
commit 7c312f6f68
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
23 changed files with 1637 additions and 1269 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
code/Common/DefaultLogger.cpp
View File

@ -121,7 +121,7 @@ LogStream* LogStream::createDefaultStream(aiDefaultLogStream streams,
};
// For compilers without dead code path detection
return NULL;
return nullptr;
}
// ----------------------------------------------------------------------------------

6
code/Material/MaterialSystem.cpp
View File

@ -471,12 +471,12 @@ aiReturn aiMaterial::AddBinaryProperty (const void* pInput,
aiPropertyTypeInfo pType
)
{
ai_assert( pInput != NULL );
ai_assert( pKey != NULL );
ai_assert( pInput != nullptr );
ai_assert(pKey != nullptr );
ai_assert( 0 != pSizeInBytes );
if ( 0 == pSizeInBytes ) {
return AI_FAILURE;
}
// first search the list whether there is already an entry with this key

13
code/PostProcessing/ValidateDataStructure.cpp
View File

@ -603,15 +603,18 @@ void ValidateDSProcess::SearchForInvalidTextures(const aiMaterial* pMaterial,
ReportError("%s #%i is set, but there are only %i %s textures",
szType,iIndex,iNumIndices,szType);
}
if (!iNumIndices)return;
if (!iNumIndices) {
return;
}
std::vector<aiTextureMapping> mappings(iNumIndices);
// Now check whether all UV indices are valid ...
bool bNoSpecified = true;
for (unsigned int i = 0; i < pMaterial->mNumProperties;++i)
{
for (unsigned int i = 0; i < pMaterial->mNumProperties;++i) {
aiMaterialProperty* prop = pMaterial->mProperties[i];
if (prop->mSemantic != type)continue;
if (prop->mSemantic != type) {
continue;
}
if ((int)prop->mIndex >= iNumIndices)
{
@ -634,7 +637,7 @@ void ValidateDSProcess::SearchForInvalidTextures(const aiMaterial* pMaterial,
ReportError("Material property %s%i is expected to be 5 floats large (size is %i)",
prop->mKey.data,prop->mIndex, prop->mDataLength);
}
mappings[prop->mIndex] = *((aiTextureMapping*)prop->mData);
//mappings[prop->mIndex] = ((aiUVTransform*)prop->mData);
}
else if (!::strcmp(prop->mKey.data,"$tex.uvwsrc")) {
if (aiPTI_Integer != prop->mType || sizeof(int) > prop->mDataLength)

3
code/glTF/glTFAsset.inl
View File

@ -1427,9 +1427,6 @@ inline void Asset::ReadExtensionsUsed(Document& doc)
}
}
#define CHECK_EXT(EXT) \
if (exts.find(#EXT) != exts.end()) extensionsUsed.EXT = true;
CHECK_EXT(KHR_binary_glTF);
CHECK_EXT(KHR_materials_common);

11
code/glTF/glTFCommon.h
View File

@ -228,18 +228,15 @@ namespace glTFCommon {
inline
uint8_t DecodeCharBase64(char c) {
return DATA<true>::tableDecodeBase64[size_t(c)]; // TODO faster with lookup table or ifs?
/*if (c >= 'A' && c <= 'Z') return c - 'A';
if (c >= 'a' && c <= 'z') return c - 'a' + 26;
if (c >= '0' && c <= '9') return c - '0' + 52;
if (c == '+') return 62;
if (c == '/') return 63;
return 64; // '-' */
}
size_t DecodeBase64(const char* in, size_t inLength, uint8_t*& out);
void EncodeBase64(const uint8_t* in, size_t inLength, std::string& out);
}
} // namespace Util
#define CHECK_EXT(EXT) \
if (exts.find(#EXT) != exts.end()) extensionsUsed.EXT = true;
}

9
code/glTF2/glTF2Asset.h
View File

@ -685,6 +685,13 @@ namespace glTF2
Ref<Texture> texture;
unsigned int index;
unsigned int texCoord = 0;
bool textureTransformSupported = false;
struct TextureTransformExt {
float offset[2];
float rotation;
float scale[2];
} TextureTransformExt_t;
};
struct NormalTextureInfo : TextureInfo
@ -1024,7 +1031,7 @@ namespace glTF2
bool KHR_materials_pbrSpecularGlossiness;
bool KHR_materials_unlit;
bool KHR_lights_punctual;
bool KHR_texture_transform;
} extensionsUsed;
AssetMetadata asset;

37
code/glTF2/glTF2Asset.inl
View File

@ -800,8 +800,34 @@ inline void Texture::Read(Value& obj, Asset& r)
}
namespace {
inline void SetTextureProperties(Asset& r, Value* prop, TextureInfo& out)
{
inline void SetTextureProperties(Asset& r, Value* prop, TextureInfo& out) {
if (r.extensionsUsed.KHR_texture_transform) {
if (Value *extensions = FindObject(*prop, "extensions")) {
out.textureTransformSupported = true;
if (Value *pKHR_texture_transform = FindObject(*extensions, "KHR_texture_transform")) {
if (Value *array = FindArray(*pKHR_texture_transform, "offset")) {
out.TextureTransformExt_t.offset[0] = (*array)[0].GetFloat();
out.TextureTransformExt_t.offset[1] = (*array)[1].GetFloat();
} else {
out.TextureTransformExt_t.offset[0] = 0;
out.TextureTransformExt_t.offset[1] = 0;
}
if (!ReadMember(*pKHR_texture_transform, "rotation", out.TextureTransformExt_t.rotation)) {
out.TextureTransformExt_t.rotation = 0;
}
if (Value *array = FindArray(*pKHR_texture_transform, "scale")) {
out.TextureTransformExt_t.scale[0] = (*array)[0].GetFloat();
out.TextureTransformExt_t.scale[1] = (*array)[1].GetFloat();
} else {
out.TextureTransformExt_t.scale[0] = 1;
out.TextureTransformExt_t.scale[1] = 1;
}
}
}
}
if (Value* index = FindUInt(*prop, "index")) {
out.texture = r.textures.Retrieve(index->GetUint());
}
@ -877,6 +903,9 @@ inline void Material::Read(Value& material, Asset& r)
}
}
if (r.extensionsUsed.KHR_texture_transform) {
}
unlit = nullptr != FindObject(*extensions, "KHR_materials_unlit");
}
}
@ -1463,12 +1492,10 @@ inline void Asset::ReadExtensionsUsed(Document& doc)
}
}
#define CHECK_EXT(EXT) \
if (exts.find(#EXT) != exts.end()) extensionsUsed.EXT = true;
CHECK_EXT(KHR_materials_pbrSpecularGlossiness);
CHECK_EXT(KHR_materials_unlit);
CHECK_EXT(KHR_lights_punctual);
CHECK_EXT(KHR_texture_transform);
#undef CHECK_EXT
}

1
code/glTF2/glTF2Exporter.h
View File

@ -74,6 +74,7 @@ namespace glTF2
struct Texture;
// Vec/matrix types, as raw float arrays
typedef float (vec2)[2];
typedef float (vec3)[3];
typedef float (vec4)[4];
}

203
code/glTF2/glTF2Importer.cpp
View File

@ -43,18 +43,18 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_GLTF_IMPORTER
#include "glTF2/glTF2Importer.h"
#include "PostProcessing/MakeVerboseFormat.h"
#include "glTF2/glTF2Asset.h"
#include "glTF2/glTF2AssetWriter.h"
#include "PostProcessing/MakeVerboseFormat.h"
#include <assimp/CreateAnimMesh.h>
#include <assimp/StringComparison.h>
#include <assimp/StringUtils.h>
#include <assimp/Importer.hpp>
#include <assimp/scene.h>
#include <assimp/ai_assert.h>
#include <assimp/DefaultLogger.hpp>
#include <assimp/importerdesc.h>
#include <assimp/CreateAnimMesh.h>
#include <assimp/scene.h>
#include <assimp/DefaultLogger.hpp>
#include <assimp/Importer.hpp>
#include <memory>
#include <unordered_map>
@ -91,11 +91,11 @@ static const aiImporterDesc desc = {
"gltf glb"
};
glTF2Importer::glTF2Importer()
: BaseImporter()
, meshOffsets()
, embeddedTexIdxs()
, mScene( NULL ) {
glTF2Importer::glTF2Importer() :
BaseImporter(),
meshOffsets(),
embeddedTexIdxs(),
mScene(NULL) {
// empty
}
@ -103,13 +103,11 @@ glTF2Importer::~glTF2Importer() {
// empty
}
const aiImporterDesc* glTF2Importer::GetInfo() const
{
const aiImporterDesc *glTF2Importer::GetInfo() const {
return &desc;
}
bool glTF2Importer::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool /* checkSig */) const
{
bool glTF2Importer::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /* checkSig */) const {
const std::string &extension = GetExtension(pFile);
if (extension != "gltf" && extension != "glb")
@ -125,8 +123,7 @@ bool glTF2Importer::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool
return false;
}
static aiTextureMapMode ConvertWrappingMode(SamplerWrap gltfWrapMode)
{
static aiTextureMapMode ConvertWrappingMode(SamplerWrap gltfWrapMode) {
switch (gltfWrapMode) {
case SamplerWrap::Mirrored_Repeat:
return aiTextureMapMode_Mirror;
@ -180,22 +177,19 @@ static void CopyValue(const glTF2::vec4& v, aiQuaternion& out)
o.a4 = v[12]; o.b4 = v[13]; o.c4 = v[14]; o.d4 = v[15];
}*/
inline void SetMaterialColorProperty(Asset& /*r*/, vec4& prop, aiMaterial* mat, const char* pKey, unsigned int type, unsigned int idx)
{
inline void SetMaterialColorProperty(Asset & /*r*/, vec4 &prop, aiMaterial *mat, const char *pKey, unsigned int type, unsigned int idx) {
aiColor4D col;
CopyValue(prop, col);
mat->AddProperty(&col, 1, pKey, type, idx);
}
inline void SetMaterialColorProperty(Asset& /*r*/, vec3& prop, aiMaterial* mat, const char* pKey, unsigned int type, unsigned int idx)
{
inline void SetMaterialColorProperty(Asset & /*r*/, vec3 &prop, aiMaterial *mat, const char *pKey, unsigned int type, unsigned int idx) {
aiColor4D col;
glTFCommon::CopyValue(prop, col);
mat->AddProperty(&col, 1, pKey, type, idx);
}
inline void SetMaterialTextureProperty(std::vector<int>& embeddedTexIdxs, Asset& /*r*/, glTF2::TextureInfo prop, aiMaterial* mat, aiTextureType texType, unsigned int texSlot = 0)
{
inline void SetMaterialTextureProperty(std::vector<int> &embeddedTexIdxs, Asset & /*r*/, glTF2::TextureInfo prop, aiMaterial *mat, aiTextureType texType, unsigned int texSlot = 0) {
if (prop.texture && prop.texture->source) {
aiString uri(prop.texture->source->uri);
@ -207,7 +201,16 @@ inline void SetMaterialTextureProperty(std::vector<int>& embeddedTexIdxs, Asset&
}
mat->AddProperty(&uri, AI_MATKEY_TEXTURE(texType, texSlot));
mat->AddProperty(&prop.texCoord, 1, _AI_MATKEY_GLTF_TEXTURE_TEXCOORD_BASE, texType, texSlot);
if (prop.textureTransformSupported) {
aiUVTransform transform;
transform.mTranslation.x = prop.TextureTransformExt_t.offset[0];
transform.mTranslation.y = prop.TextureTransformExt_t.offset[0];
transform.mRotation = prop.TextureTransformExt_t.rotation;
transform.mScaling.x = prop.TextureTransformExt_t.scale[0];
transform.mScaling.y = prop.TextureTransformExt_t.scale[1];
mat->AddProperty(&transform, 1, _AI_MATKEY_UVTRANSFORM_BASE, texType, texSlot);
}
if (prop.texture->sampler) {
Ref<Sampler> sampler = prop.texture->sampler;
@ -234,8 +237,7 @@ inline void SetMaterialTextureProperty(std::vector<int>& embeddedTexIdxs, Asset&
}
}
inline void SetMaterialTextureProperty(std::vector<int>& embeddedTexIdxs, Asset& r, glTF2::NormalTextureInfo& prop, aiMaterial* mat, aiTextureType texType, unsigned int texSlot = 0)
{
inline void SetMaterialTextureProperty(std::vector<int> &embeddedTexIdxs, Asset &r, glTF2::NormalTextureInfo &prop, aiMaterial *mat, aiTextureType texType, unsigned int texSlot = 0) {
SetMaterialTextureProperty(embeddedTexIdxs, r, (glTF2::TextureInfo)prop, mat, texType, texSlot);
if (prop.texture && prop.texture->source) {
@ -243,8 +245,7 @@ inline void SetMaterialTextureProperty(std::vector<int>& embeddedTexIdxs, Asset&
}
}
inline void SetMaterialTextureProperty(std::vector<int>& embeddedTexIdxs, Asset& r, glTF2::OcclusionTextureInfo& prop, aiMaterial* mat, aiTextureType texType, unsigned int texSlot = 0)
{
inline void SetMaterialTextureProperty(std::vector<int> &embeddedTexIdxs, Asset &r, glTF2::OcclusionTextureInfo &prop, aiMaterial *mat, aiTextureType texType, unsigned int texSlot = 0) {
SetMaterialTextureProperty(embeddedTexIdxs, r, (glTF2::TextureInfo)prop, mat, texType, texSlot);
if (prop.texture && prop.texture->source) {
@ -252,8 +253,7 @@ inline void SetMaterialTextureProperty(std::vector<int>& embeddedTexIdxs, Asset&
}
}
static aiMaterial* ImportMaterial(std::vector<int>& embeddedTexIdxs, Asset& r, Material& mat)
{
static aiMaterial *ImportMaterial(std::vector<int> &embeddedTexIdxs, Asset &r, Material &mat) {
aiMaterial *aimat = new aiMaterial();
if (!mat.name.empty()) {
@ -311,8 +311,7 @@ static aiMaterial* ImportMaterial(std::vector<int>& embeddedTexIdxs, Asset& r, M
return aimat;
}
void glTF2Importer::ImportMaterials(glTF2::Asset& r)
{
void glTF2Importer::ImportMaterials(glTF2::Asset &r) {
const unsigned int numImportedMaterials = unsigned(r.materials.Size());
Material defaultMaterial;
@ -325,24 +324,20 @@ void glTF2Importer::ImportMaterials(glTF2::Asset& r)
}
}
static inline void SetFace(aiFace& face, int a)
{
static inline void SetFace(aiFace &face, int a) {
face.mNumIndices = 1;
face.mIndices = new unsigned int[1];
face.mIndices[0] = a;
}
static inline void SetFace(aiFace& face, int a, int b)
{
static inline void SetFace(aiFace &face, int a, int b) {
face.mNumIndices = 2;
face.mIndices = new unsigned int[2];
face.mIndices[0] = a;
face.mIndices[1] = b;
}
static inline void SetFace(aiFace& face, int a, int b, int c)
{
static inline void SetFace(aiFace &face, int a, int b, int c) {
face.mNumIndices = 3;
face.mIndices = new unsigned int[3];
face.mIndices[0] = a;
@ -351,8 +346,7 @@ static inline void SetFace(aiFace& face, int a, int b, int c)
}
#ifdef ASSIMP_BUILD_DEBUG
static inline bool CheckValidFacesIndices(aiFace* faces, unsigned nFaces, unsigned nVerts)
{
static inline bool CheckValidFacesIndices(aiFace *faces, unsigned nFaces, unsigned nVerts) {
for (unsigned i = 0; i < nFaces; ++i) {
for (unsigned j = 0; j < faces[i].mNumIndices; ++j) {
unsigned idx = faces[i].mIndices[j];
@ -364,8 +358,7 @@ static inline bool CheckValidFacesIndices(aiFace* faces, unsigned nFaces, unsign
}
#endif // ASSIMP_BUILD_DEBUG
void glTF2Importer::ImportMeshes(glTF2::Asset& r)
{
void glTF2Importer::ImportMeshes(glTF2::Asset &r) {
std::vector<aiMesh *> meshes;
unsigned int k = 0;
@ -406,7 +399,6 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
case PrimitiveMode_TRIANGLE_FAN:
aim->mPrimitiveTypes |= aiPrimitiveType_TRIANGLE;
break;
}
Mesh::Primitive::Attributes &attr = prim.attributes;
@ -508,7 +500,6 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
}
}
aiFace *faces = 0;
size_t nFaces = 0;
@ -572,13 +563,10 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
faces = new aiFace[nFaces];
for (unsigned int i = 0; i < nFaces; ++i) {
//The ordering is to ensure that the triangles are all drawn with the same orientation
if ((i + 1) % 2 == 0)
{
if ((i + 1) % 2 == 0) {
//For even n, vertices n + 1, n, and n + 2 define triangle n
SetFace(faces[i], data.GetUInt(i + 1), data.GetUInt(i), data.GetUInt(i + 2));
}
else
{
} else {
//For odd n, vertices n, n+1, and n+2 define triangle n
SetFace(faces[i], data.GetUInt(i), data.GetUInt(i + 1), data.GetUInt(i + 2));
}
@ -594,8 +582,7 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
}
break;
}
}
else { // no indices provided so directly generate from counts
} else { // no indices provided so directly generate from counts
// use the already determined count as it includes checks
unsigned int count = aim->mNumVertices;
@ -614,7 +601,7 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
nFaces = count / 2;
if (nFaces * 2 != count) {
ASSIMP_LOG_WARN("The number of vertices was not compatible with the LINES mode. Some vertices were dropped.");
count = nFaces * 2;
count = (unsigned int)nFaces * 2;
}
faces = new aiFace[nFaces];
for (unsigned int i = 0; i < count; i += 2) {
@ -641,7 +628,7 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
nFaces = count / 3;
if (nFaces * 3 != count) {
ASSIMP_LOG_WARN("The number of vertices was not compatible with the TRIANGLES mode. Some vertices were dropped.");
count = nFaces * 3;
count = (unsigned int)nFaces * 3;
}
faces = new aiFace[nFaces];
for (unsigned int i = 0; i < count; i += 3) {
@ -654,13 +641,10 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
faces = new aiFace[nFaces];
for (unsigned int i = 0; i < nFaces; ++i) {
//The ordering is to ensure that the triangles are all drawn with the same orientation
if ((i+1) % 2 == 0)
{
if ((i + 1) % 2 == 0) {
//For even n, vertices n + 1, n, and n + 2 define triangle n
SetFace(faces[i], i + 1, i, i + 2);
}
else
{
} else {
//For odd n, vertices n, n+1, and n+2 define triangle n
SetFace(faces[i], i, i + 1, i + 2);
}
@ -686,11 +670,9 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
if (prim.material) {
aim->mMaterialIndex = prim.material.GetIndex();
}
else {
} else {
aim->mMaterialIndex = mScene->mNumMaterials - 1;
}
}
}
@ -699,8 +681,7 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
CopyVector(meshes, mScene->mMeshes, mScene->mNumMeshes);
}
void glTF2Importer::ImportCameras(glTF2::Asset& r)
{
void glTF2Importer::ImportCameras(glTF2::Asset &r) {
if (!r.cameras.Size()) return;
mScene->mNumCameras = r.cameras.Size();
@ -732,8 +713,7 @@ void glTF2Importer::ImportCameras(glTF2::Asset& r)
}
}
void glTF2Importer::ImportLights(glTF2::Asset& r)
{
void glTF2Importer::ImportLights(glTF2::Asset &r) {
if (!r.lights.Size())
return;
@ -745,18 +725,19 @@ void glTF2Importer::ImportLights(glTF2::Asset& r)
aiLight *ail = mScene->mLights[i] = new aiLight();
switch (light.type)
{
switch (light.type) {
case Light::Directional:
ail->mType = aiLightSource_DIRECTIONAL; break;
ail->mType = aiLightSource_DIRECTIONAL;
break;
case Light::Point:
ail->mType = aiLightSource_POINT; break;
ail->mType = aiLightSource_POINT;
break;
case Light::Spot:
ail->mType = aiLightSource_SPOT; break;
ail->mType = aiLightSource_SPOT;
break;
}
if (ail->mType != aiLightSource_POINT)
{
if (ail->mType != aiLightSource_POINT) {
ail->mDirection = aiVector3D(0.0f, 0.0f, -1.0f);
ail->mUp = aiVector3D(0.0f, 1.0f, 0.0f);
}
@ -766,14 +747,11 @@ void glTF2Importer::ImportLights(glTF2::Asset& r)
CopyValue(colorWithIntensity, ail->mColorDiffuse);
CopyValue(colorWithIntensity, ail->mColorSpecular);
if (ail->mType == aiLightSource_DIRECTIONAL)
{
if (ail->mType == aiLightSource_DIRECTIONAL) {
ail->mAttenuationConstant = 1.0;
ail->mAttenuationLinear = 0.0;
ail->mAttenuationQuadratic = 0.0;
}
else
{
} else {
//in PBR attenuation is calculated using inverse square law which can be expressed
//using assimps equation: 1/(att0 + att1 * d + att2 * d*d) with the following parameters
//this is correct equation for the case when range (see
@ -787,8 +765,7 @@ void glTF2Importer::ImportLights(glTF2::Asset& r)
ail->mAttenuationQuadratic = 1.0;
}
if (ail->mType == aiLightSource_SPOT)
{
if (ail->mType == aiLightSource_SPOT) {
ail->mAngleInnerCone = light.innerConeAngle;
ail->mAngleOuterCone = light.outerConeAngle;
}
@ -798,8 +775,7 @@ void glTF2Importer::ImportLights(glTF2::Asset& r)
static void GetNodeTransform(aiMatrix4x4 &matrix, const glTF2::Node &node) {
if (node.matrix.isPresent) {
CopyValue(node.matrix.value, matrix);
}
else {
} else {
if (node.translation.isPresent) {
aiVector3D trans;
CopyValue(node.translation.value, trans);
@ -824,8 +800,7 @@ static void GetNodeTransform(aiMatrix4x4& matrix, const glTF2::Node& node) {
}
}
static void BuildVertexWeightMapping(Mesh::Primitive& primitive, std::vector<std::vector<aiVertexWeight>>& map)
{
static void BuildVertexWeightMapping(Mesh::Primitive &primitive, std::vector<std::vector<aiVertexWeight>> &map) {
Mesh::Primitive::Attributes &attr = primitive.attributes;
if (attr.weight.empty() || attr.joint.empty()) {
return;
@ -836,12 +811,18 @@ static void BuildVertexWeightMapping(Mesh::Primitive& primitive, std::vector<std
size_t num_vertices = attr.weight[0]->count;
struct Weights { float values[4]; };
struct Weights {
float values[4];
};
Weights *weights = nullptr;
attr.weight[0]->ExtractData(weights);
struct Indices8 { uint8_t values[4]; };
struct Indices16 { uint16_t values[4]; };
struct Indices8 {
uint8_t values[4];
};
struct Indices16 {
uint16_t values[4];
};
Indices8 *indices8 = nullptr;
Indices16 *indices16 = nullptr;
if (attr.joint[0]->GetElementSize() == 4) {
@ -872,13 +853,11 @@ static void BuildVertexWeightMapping(Mesh::Primitive& primitive, std::vector<std
delete[] indices16;
}
static std::string GetNodeName(const Node& node)
{
static std::string GetNodeName(const Node &node) {
return node.name.empty() ? node.id : node.name;
}
aiNode* ImportNode(aiScene* pScene, glTF2::Asset& r, std::vector<unsigned int>& meshOffsets, glTF2::Ref<glTF2::Node>& ptr)
{
aiNode *ImportNode(aiScene *pScene, glTF2::Asset &r, std::vector<unsigned int> &meshOffsets, glTF2::Ref<glTF2::Node> &ptr) {
Node &node = *ptr;
aiNode *ainode = new aiNode(GetNodeName(node));
@ -980,8 +959,7 @@ aiNode* ImportNode(aiScene* pScene, glTF2::Asset& r, std::vector<unsigned int>&
//range is optional - see https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_lights_punctual
//it is added to meta data of parent node, because there is no other place to put it
if (node.light->range.isPresent)
{
if (node.light->range.isPresent) {
ainode->mMetaData = aiMetadata::Alloc(1);
ainode->mMetaData->Set(0, "PBR_LightRange", node.light->range.value);
}
@ -990,8 +968,7 @@ aiNode* ImportNode(aiScene* pScene, glTF2::Asset& r, std::vector<unsigned int>&
return ainode;
}
void glTF2Importer::ImportNodes(glTF2::Asset& r)
{
void glTF2Importer::ImportNodes(glTF2::Asset &r) {
if (!r.scene) return;
std::vector<Ref<Node>> rootNodes = r.scene->nodes;
@ -1000,8 +977,7 @@ void glTF2Importer::ImportNodes(glTF2::Asset& r)
unsigned int numRootNodes = unsigned(rootNodes.size());
if (numRootNodes == 1) { // a single root node: use it
mScene->mRootNode = ImportNode(mScene, r, meshOffsets, rootNodes[0]);
}
else if (numRootNodes > 1) { // more than one root node: create a fake root
} else if (numRootNodes > 1) { // more than one root node: create a fake root
aiNode *root = new aiNode("ROOT");
root->mChildren = new aiNode *[numRootNodes];
for (unsigned int i = 0; i < numRootNodes; ++i) {
@ -1011,18 +987,14 @@ void glTF2Importer::ImportNodes(glTF2::Asset& r)
}
mScene->mRootNode = root;
}
//if (!mScene->mRootNode) {
// mScene->mRootNode = new aiNode("EMPTY");
//}
}
struct AnimationSamplers {
AnimationSamplers()
: translation(nullptr)
, rotation(nullptr)
, scale(nullptr)
, weight(nullptr) {
AnimationSamplers() :
translation(nullptr),
rotation(nullptr),
scale(nullptr),
weight(nullptr) {
// empty
}
@ -1032,8 +1004,7 @@ struct AnimationSamplers {
Animation::Sampler *weight;
};
aiNodeAnim* CreateNodeAnim(glTF2::Asset& r, Node& node, AnimationSamplers& samplers)
{
aiNodeAnim *CreateNodeAnim(glTF2::Asset &r, Node &node, AnimationSamplers &samplers) {
aiNodeAnim *anim = new aiNodeAnim();
anim->mNodeName = GetNodeName(node);
@ -1112,8 +1083,7 @@ aiNodeAnim* CreateNodeAnim(glTF2::Asset& r, Node& node, AnimationSamplers& sampl
return anim;
}
aiMeshMorphAnim* CreateMeshMorphAnim(glTF2::Asset& r, Node& node, AnimationSamplers& samplers)
{
aiMeshMorphAnim *CreateMeshMorphAnim(glTF2::Asset &r, Node &node, AnimationSamplers &samplers) {
aiMeshMorphAnim *anim = new aiMeshMorphAnim();
anim->mName = GetNodeName(node);
@ -1126,7 +1096,7 @@ aiMeshMorphAnim* CreateMeshMorphAnim(glTF2::Asset& r, Node& node, AnimationSampl
samplers.weight->output->ExtractData(values);
anim->mNumKeys = static_cast<uint32_t>(samplers.weight->input->count);
const unsigned int numMorphs = samplers.weight->output->count / anim->mNumKeys;
const unsigned int numMorphs = (unsigned int)samplers.weight->output->count / anim->mNumKeys;
anim->mKeys = new aiMeshMorphKey[anim->mNumKeys];
unsigned int k = 0u;
@ -1149,8 +1119,7 @@ aiMeshMorphAnim* CreateMeshMorphAnim(glTF2::Asset& r, Node& node, AnimationSampl
return anim;
}
std::unordered_map<unsigned int, AnimationSamplers> GatherSamplers(Animation& anim)
{
std::unordered_map<unsigned int, AnimationSamplers> GatherSamplers(Animation &anim) {
std::unordered_map<unsigned int, AnimationSamplers> samplers;
for (unsigned int c = 0; c < anim.channels.size(); ++c) {
Animation::Channel &channel = anim.channels[c];
@ -1175,8 +1144,7 @@ std::unordered_map<unsigned int, AnimationSamplers> GatherSamplers(Animation& an
return samplers;
}
void glTF2Importer::ImportAnimations(glTF2::Asset& r)
{
void glTF2Importer::ImportAnimations(glTF2::Asset &r) {
if (!r.scene) return;
mScene->mNumAnimations = r.animations.Size();
@ -1278,8 +1246,7 @@ void glTF2Importer::ImportAnimations(glTF2::Asset& r)
}
}
void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset& r)
{
void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset &r) {
embeddedTexIdxs.resize(r.images.Size(), -1);
int numEmbeddedTexs = 0;
@ -1324,8 +1291,7 @@ void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset& r)
}
}
void glTF2Importer::InternReadFile(const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler)
{
void glTF2Importer::InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler) {
// clean all member arrays
meshOffsets.clear();
embeddedTexIdxs.clear();
@ -1358,4 +1324,3 @@ void glTF2Importer::InternReadFile(const std::string& pFile, aiScene* pScene, IO
}
#endif // ASSIMP_BUILD_NO_GLTF_IMPORTER

46
samples/SimpleTexturedDirectx11/CMakeLists.txt 100644
View File

@ -0,0 +1,46 @@
FIND_PACKAGE(DirectX)
IF ( MSVC )
SET(M_LIB)
ENDIF ( MSVC )
if ( MSVC )
ADD_DEFINITIONS( -D_SCL_SECURE_NO_WARNINGS )
ADD_DEFINITIONS( -D_CRT_SECURE_NO_WARNINGS )
REMOVE_DEFINITIONS( -DUNICODE -D_UNICODE )
endif ( MSVC )
INCLUDE_DIRECTORIES(
${Assimp_SOURCE_DIR}/include
${Assimp_SOURCE_DIR}/code
${OPENGL_INCLUDE_DIR}
${GLUT_INCLUDE_DIR}
${Assimp_SOURCE_DIR}/samples/freeglut/include
)
LINK_DIRECTORIES(
${Assimp_BINARY_DIR}
${Assimp_BINARY_DIR}/lib
)
ADD_EXECUTABLE( assimp_simpletextureddirectx11 WIN32
SimpleTexturedDirectx11/Mesh.h
SimpleTexturedDirectx11/ModelLoader.cpp
SimpleTexturedDirectx11/ModelLoader.h
#SimpleTexturedDirectx11/PixelShader.hlsl
SimpleTexturedDirectx11/TextureLoader.cpp
SimpleTexturedDirectx11/TextureLoader.h
#SimpleTexturedDirectx11/VertexShader.hlsl
SimpleTexturedDirectx11/main.cpp
)
SET_PROPERTY(TARGET assimp_simpletextureddirectx11 PROPERTY DEBUG_POSTFIX ${CMAKE_DEBUG_POSTFIX})
TARGET_LINK_LIBRARIES( assimp_simpletextureddirectx11 assimp ${DirectX_LIBRARY} comctl32.lib winmm.lib )
SET_TARGET_PROPERTIES( assimp_simpletextureddirectx11 PROPERTIES
OUTPUT_NAME assimp_simpletextureddirectx11
)
INSTALL( TARGETS assimp_simpletextureddirectx11
DESTINATION "${ASSIMP_BIN_INSTALL_DIR}" COMPONENT assimp-dev
)

28
samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11.sln
View File

@ -1,28 +0,0 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.26228.9
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SimpleTexturedDirectx11", "SimpleTexturedDirectx11\SimpleTexturedDirectx11.vcxproj", "{E3B160B5-E71F-4F3F-9310-B8F156F736D8}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|x64 = Debug|x64
Debug|x86 = Debug|x86
Release|x64 = Release|x64
Release|x86 = Release|x86
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Debug|x64.ActiveCfg = Debug|x64
{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Debug|x64.Build.0 = Debug|x64
{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Debug|x86.ActiveCfg = Debug|Win32
{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Debug|x86.Build.0 = Debug|Win32
{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Release|x64.ActiveCfg = Release|x64
{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Release|x64.Build.0 = Release|x64
{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Release|x86.ActiveCfg = Release|Win32
{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Release|x86.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

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

@ -180,6 +180,8 @@ string ModelLoader::determineTextureType(const aiScene * scene, aiMaterial * mat
{
return "textures are on disk";
}
return ".";
}
int ModelLoader::getTextureIndex(aiString * str)

146
samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/SimpleTexturedDirectx11.vcxproj
View File

@ -1,146 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<VCProjectVersion>15.0</VCProjectVersion>
<ProjectGuid>{E3B160B5-E71F-4F3F-9310-B8F156F736D8}</ProjectGuid>
<RootNamespace>SimpleTexturedDirectx11</RootNamespace>
<WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v141</PlatformToolset>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v141</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v141</PlatformToolset>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v141</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="Shared">
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<IncludePath>$(IncludePath);E:\OpenGL VS Files\include</IncludePath>
<LibraryPath>$(LibraryPath);E:\OpenGL VS Files\lib</LibraryPath>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<SDLCheck>true</SDLCheck>
</ClCompile>
<Link>
<AdditionalDependencies>assimp-vc140-mt.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<SDLCheck>true</SDLCheck>
</ClCompile>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
</ClCompile>
<Link>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
</ClCompile>
<Link>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="main.cpp" />
<ClCompile Include="ModelLoader.cpp" />
<ClCompile Include="TextureLoader.cpp" />
</ItemGroup>
<ItemGroup>
<FxCompile Include="PixelShader.hlsl">
<ShaderType Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Pixel</ShaderType>
<ShaderType Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Pixel</ShaderType>
<ShaderType Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Pixel</ShaderType>
<ShaderType Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Pixel</ShaderType>
</FxCompile>
<FxCompile Include="VertexShader.hlsl">
<ShaderType Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Vertex</ShaderType>
<ShaderType Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Vertex</ShaderType>
<ShaderType Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Vertex</ShaderType>
<ShaderType Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Vertex</ShaderType>
</FxCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="Mesh.h" />
<ClInclude Include="ModelLoader.h" />
<ClInclude Include="TextureLoader.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>

50
samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/SimpleTexturedDirectx11.vcxproj.filters
View File

@ -1,50 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<Filter Include="Source Files">
<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
</Filter>
<Filter Include="Header Files">
<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
<Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
</Filter>
<Filter Include="Resource Files">
<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
</Filter>
<Filter Include="Shaders">
<UniqueIdentifier>{b6a86d3e-70a5-4d1e-ba05-c20902300206}</UniqueIdentifier>
</Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="main.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="ModelLoader.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="TextureLoader.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<FxCompile Include="VertexShader.hlsl">
<Filter>Shaders</Filter>
</FxCompile>
<FxCompile Include="PixelShader.hlsl">
<Filter>Shaders</Filter>
</FxCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="ModelLoader.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Mesh.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="TextureLoader.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
</Project>

BIN
test/models/glTF2/textureTransform/Arrow.png 100644
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 867 B

BIN
test/models/glTF2/textureTransform/Correct.png 100644
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 2.4 KiB

BIN
test/models/glTF2/textureTransform/Error.png 100644
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 2.2 KiB

0
test/models/glTF2/textureTransform/License.txt 100644
View File

BIN
test/models/glTF2/textureTransform/NotSupported.png 100644
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 3.2 KiB

BIN
test/models/glTF2/textureTransform/TextureTransformTest.bin 100644
View File

Binary file not shown.

540
test/models/glTF2/textureTransform/TextureTransformTest.gltf 100644
View File

@ -0,0 +1,540 @@
{
"accessors": [
{
"bufferView": 0,
"componentType": 5126,
"count": 4,
"type": "VEC3",
"max": [
0.5,
0.5,
0.0
],
"min": [
-0.5,
-0.5,
0.0
],
"name": "Positions"
},
{
"bufferView": 1,
"componentType": 5126,
"count": 4,
"type": "VEC2",
"name": "UV0"
},
{
"bufferView": 2,
"componentType": 5126,
"count": 4,
"type": "VEC2",
"name": "UV1"
},
{
"bufferView": 3,
"componentType": 5125,
"count": 6,
"type": "SCALAR",
"name": "Indices"
}
],
"asset": {
"version": "2.0"
},
"buffers": [
{
"uri": "TextureTransformTest.bin",
"byteLength": 136
}
],
"bufferViews": [
{
"buffer": 0,
"byteLength": 48,
"name": "Positions"
},
{
"buffer": 0,
"byteOffset": 48,
"byteLength": 32,
"name": "UV0"
},
{
"buffer": 0,
"byteOffset": 80,
"byteLength": 32,
"name": "UV1"
},
{
"buffer": 0,
"byteOffset": 112,
"byteLength": 24,
"name": "Indices"
}
],
"extensionsUsed": [
"KHR_texture_transform"
],
"images": [
{
"uri": "UV.png"
},
{
"uri": "Arrow.png"
},
{
"uri": "Correct.png"
},
{
"uri": "NotSupported.png"
},
{
"uri": "Error.png"
}
],
"materials": [
{
"name": "Offset U",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 0,
"extensions": {
"KHR_texture_transform": {
"offset": [
0.5,
0.0
]
}
}
},
"metallicFactor": 0
}
},
{
"name": "Offset V",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 0,
"extensions": {
"KHR_texture_transform": {
"offset": [
0.0,
0.5
]
}
}
},
"metallicFactor": 0
}
},
{
"name": "Offset UV",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 0,
"extensions": {
"KHR_texture_transform": {
"offset": [
0.5,
0.5
]
}
}
},
"metallicFactor": 0
}
},
{
"name": "Rotation",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 1,
"extensions": {
"KHR_texture_transform": {
"rotation": 0.39269908169872415480783042290994
}
}
},
"metallicFactor": 0
}
},
{
"name": "Scale",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 1,
"extensions": {
"KHR_texture_transform": {
"scale": [
1.5,
1.5
]
}
}
},
"metallicFactor": 0
}
},
{
"name": "All",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 1,
"extensions": {
"KHR_texture_transform": {
"offset": [
-0.2,
-0.1
],
"rotation": 0.3,
"scale": [
1.5,
1.5
]
}
}
},
"metallicFactor": 0
}
},
{
"name": "Correct",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 2
},
"metallicFactor": 0
}
},
{
"name": "NotSupported",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 3
},
"metallicFactor": 0
}
},
{
"name": "Error",
"pbrMetallicRoughness": {
"baseColorTexture": {
"index": 4
},
"metallicFactor": 0
}
}
],
"meshes": [
{
"name": "Offset U",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 2
},
"indices": 3,
"material": 0
}
]
},
{
"name": "Offset V",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 2
},
"indices": 3,
"material": 1
}
]
},
{
"name": "Offset UV",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 2
},
"indices": 3,
"material": 2
}
]
},
{
"name": "Rotation",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 1
},
"indices": 3,
"material": 3
}
]
},
{
"name": "Scale",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 1
},
"indices": 3,
"material": 4
}
]
},
{
"name": "All",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 1
},
"indices": 3,
"material": 5
}
]
},
{
"name": "Correct Marker",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 1
},
"indices": 3,
"material": 6
}
]
},
{
"name": "Not Supported Marker",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 1
},
"indices": 3,
"material": 7
}
]
},
{
"name": "Error Marker",
"primitives": [
{
"attributes": {
"POSITION": 0,
"TEXCOORD_0": 1
},
"indices": 3,
"material": 8
}
]
}
],
"nodes": [
{
"name": "Offset U",
"mesh": 0,
"translation": [
-1.1,
0.55,
0
]
},
{
"name": "Offset V",
"mesh": 1,
"translation": [
0,
0.55,
0
]
},
{
"name": "Offset UV",
"mesh": 2,
"translation": [
1.1,
0.55,
0
]
},
{
"name": "Rotation",
"mesh": 3,
"translation": [
-1.1,
-0.55,
0
],
"children": [
4,
5,
6
]
},
{
"name": "Rotation - Correct",
"mesh": 6,
"translation": [
-0.07904822439840125109869401756656,
-0.51626748576241543174100150833647,
0.01
],
"scale": [
0.15,
0.15,
0.15
]
},
{
"name": "Rotation - Not Supported",
"mesh": 7,
"translation": [
0.27781745930520227684092879831533,
-0.27781745930520227684092879831533,
0.01
],
"scale": [
0.15,
0.15,
0.15
]
},
{
"name": "Rotation - Error",
"mesh": 8,
"translation": [
0.51626748576241543174100150833647,
0.07904822439840125109869401756656,
0.01
],
"scale": [
0.15,
0.15,
0.15
]
},
{
"name": "Scale",
"mesh": 4,
"translation": [
0,
-0.55,
0
],
"children": [
8,
9
]
},
{
"name": "Scale - Correct",
"mesh": 6,
"translation": [
0.01854497287013485122728586554355,
-0.01854497287013485122728586554355,
0.01
],
"scale": [
0.1,
0.1,
0.1
]
},
{
"name": "Scale - Not Supported",
"mesh": 7,
"translation": [
0.27781745930520227684092879831533,
-0.27781745930520227684092879831533,
0.01
],
"scale": [
0.15,
0.15,
0.15
]
},
{
"name": "All",
"mesh": 5,
"translation": [
1.1,
-0.55,
0
],
"children": [
11
]
},
{
"name": "All - Correct",
"mesh": 6,
"translation": [
-0.07,
-0.25,
0.01
],
"scale": [
0.1,
0.1,
0.1
]
}
],
"scene": 0,
"scenes": [
{
"nodes": [
0,
1,
2,
3,
7,
10
]
}
],
"textures": [
{
"source": 0,
"sampler": 0
},
{
"source": 1,
"sampler": 0
},
{
"source": 2
},
{
"source": 3
},
{
"source": 4
}
],
"samplers": [
{
"wrapS": 33071,
"wrapT": 33071,
"magFilter": 9729,
"minFilter": 9729
}
]
}

BIN
test/models/glTF2/textureTransform/UV.png 100644
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 12 KiB

7
test/unit/utglTF2ImportExport.cpp
View File

@ -405,6 +405,13 @@ TEST_F(utglTF2ImportExport, incorrect_vertex_arrays) {
EXPECT_EQ(scene->mMeshes[7]->mNumFaces, 17u);
}
TEST_F( utglTF2ImportExport, texture_transform_test ) {
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/textureTransform/TextureTransformTest.gltf",
aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
}
#ifndef ASSIMP_BUILD_NO_EXPORT
TEST_F( utglTF2ImportExport, exportglTF2FromFileTest ) {
EXPECT_TRUE( exporterTest() );