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Merge branch 'master' into master

pull/3003/head
Adrian Iusca 2020-02-14 13:40:15 +02:00 committed by GitHub
parent 56a71f22e1 d5b7ecd2ec
commit d662b25b17
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6 changed files with 46 additions and 30 deletions
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1
code/glTF/glTFAsset.h
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@ -191,6 +191,7 @@ namespace glTF
//! Values for the BufferView::target field //! Values for the BufferView::target field
enum BufferViewTarget enum BufferViewTarget
{ {
BufferViewTarget_NONE = 0,
BufferViewTarget_ARRAY_BUFFER = 34962, BufferViewTarget_ARRAY_BUFFER = 34962,
BufferViewTarget_ELEMENT_ARRAY_BUFFER = 34963 BufferViewTarget_ELEMENT_ARRAY_BUFFER = 34963
}; };

2
code/glTF/glTFAssetWriter.inl
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@ -203,8 +203,10 @@ namespace glTF {
obj.AddMember("buffer", Value(bv.buffer->id, w.mAl).Move(), w.mAl); obj.AddMember("buffer", Value(bv.buffer->id, w.mAl).Move(), w.mAl);
obj.AddMember("byteOffset", static_cast<uint64_t>(bv.byteOffset), w.mAl); obj.AddMember("byteOffset", static_cast<uint64_t>(bv.byteOffset), w.mAl);
obj.AddMember("byteLength", static_cast<uint64_t>(bv.byteLength), w.mAl); obj.AddMember("byteLength", static_cast<uint64_t>(bv.byteLength), w.mAl);
if (bv.target != BufferViewTarget_NONE) {
obj.AddMember("target", int(bv.target), w.mAl); obj.AddMember("target", int(bv.target), w.mAl);
} }
}
inline void Write(Value& /*obj*/, Camera& /*c*/, AssetWriter& /*w*/) inline void Write(Value& /*obj*/, Camera& /*c*/, AssetWriter& /*w*/)
{ {

20
code/glTF/glTFExporter.cpp
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@ -160,10 +160,7 @@ static void CopyValue(const aiMatrix4x4& v, glTF::mat4& o)
static void CopyValue(const aiMatrix4x4& v, aiMatrix4x4& o) static void CopyValue(const aiMatrix4x4& v, aiMatrix4x4& o)
{ {
o.a1 = v.a1; o.a2 = v.a2; o.a3 = v.a3; o.a4 = v.a4; memcpy(&o, &v, sizeof(aiMatrix4x4));
o.b1 = v.b1; o.b2 = v.b2; o.b3 = v.b3; o.b4 = v.b4;
o.c1 = v.c1; o.c2 = v.c2; o.c3 = v.c3; o.c4 = v.c4;
o.d1 = v.d1; o.d2 = v.d2; o.d3 = v.d3; o.d4 = v.d4;
} }
static void IdentityMatrix4(glTF::mat4& o) static void IdentityMatrix4(glTF::mat4& o)
@ -230,9 +227,8 @@ inline void SetAccessorRange(ComponentType compType, Ref<Accessor> acc, void* da
} }
} }
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, BufferViewTarget target = BufferViewTarget_NONE) {
{
if (!count || !data) return Ref<Accessor>(); if (!count || !data) return Ref<Accessor>();
unsigned int numCompsIn = AttribType::GetNumComponents(typeIn); unsigned int numCompsIn = AttribType::GetNumComponents(typeIn);
@ -251,7 +247,7 @@ inline Ref<Accessor> ExportData(Asset& a, std::string& meshName, Ref<Buffer>& bu
bv->buffer = buffer; bv->buffer = buffer;
bv->byteOffset = unsigned(offset); bv->byteOffset = unsigned(offset);
bv->byteLength = length; //! The target that the WebGL buffer should be bound to. bv->byteLength = length; //! The target that the WebGL buffer should be bound to.
bv->target = isIndices ? BufferViewTarget_ELEMENT_ARRAY_BUFFER : BufferViewTarget_ARRAY_BUFFER; bv->target = target;
// accessor // accessor
Ref<Accessor> acc = a.accessors.Create(a.FindUniqueID(meshName, "accessor")); Ref<Accessor> acc = a.accessors.Create(a.FindUniqueID(meshName, "accessor"));
@ -616,13 +612,13 @@ void glTFExporter::ExportMeshes()
// If compression is used then you need parameters of uncompressed region: begin and size. At this step "begin" is stored. // If compression is used then you need parameters of uncompressed region: begin and size. At this step "begin" is stored.
if(comp_allow) idx_srcdata_begin = b->byteLength; if(comp_allow) idx_srcdata_begin = b->byteLength;
Ref<Accessor> v = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mVertices, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT); Ref<Accessor> v = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mVertices, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER);
if (v) p.attributes.position.push_back(v); if (v) p.attributes.position.push_back(v);
/******************** Normals ********************/ /******************** Normals ********************/
if(comp_allow && (aim->mNormals != 0)) idx_srcdata_normal = b->byteLength;// Store index of normals array. if(comp_allow && (aim->mNormals != 0)) idx_srcdata_normal = b->byteLength;// Store index of normals array.
Ref<Accessor> n = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mNormals, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT); Ref<Accessor> n = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mNormals, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER);
if (n) p.attributes.normal.push_back(n); if (n) p.attributes.normal.push_back(n);
/************** Texture coordinates **************/ /************** Texture coordinates **************/
@ -639,7 +635,7 @@ void glTFExporter::ExportMeshes()
if(comp_allow) idx_srcdata_tc.push_back(b->byteLength);// Store index of texture coordinates array. if(comp_allow) idx_srcdata_tc.push_back(b->byteLength);// Store index of texture coordinates array.
Ref<Accessor> tc = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mTextureCoords[i], AttribType::VEC3, type, ComponentType_FLOAT, false); Ref<Accessor> tc = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mTextureCoords[i], AttribType::VEC3, type, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER);
if (tc) p.attributes.texcoord.push_back(tc); if (tc) p.attributes.texcoord.push_back(tc);
} }
} }
@ -657,7 +653,7 @@ void glTFExporter::ExportMeshes()
} }
} }
p.indices = ExportData(*mAsset, meshId, b, unsigned(indices.size()), &indices[0], AttribType::SCALAR, AttribType::SCALAR, ComponentType_UNSIGNED_SHORT, true); p.indices = ExportData(*mAsset, meshId, b, unsigned(indices.size()), &indices[0], AttribType::SCALAR, AttribType::SCALAR, ComponentType_UNSIGNED_SHORT, BufferViewTarget_ELEMENT_ARRAY_BUFFER);
} }
switch (aim->mPrimitiveTypes) { switch (aim->mPrimitiveTypes) {

1
code/glTF2/glTF2Asset.h
View File

@ -198,6 +198,7 @@ namespace glTF2
//! Values for the BufferView::target field //! Values for the BufferView::target field
enum BufferViewTarget enum BufferViewTarget
{ {
BufferViewTarget_NONE = 0,
BufferViewTarget_ARRAY_BUFFER = 34962, BufferViewTarget_ARRAY_BUFFER = 34962,
BufferViewTarget_ELEMENT_ARRAY_BUFFER = 34963 BufferViewTarget_ELEMENT_ARRAY_BUFFER = 34963
}; };

8
code/glTF2/glTF2AssetWriter.inl
View File

@ -176,13 +176,13 @@ namespace glTF2 {
valSampler.AddMember("input", s.input->index, w.mAl); valSampler.AddMember("input", s.input->index, w.mAl);
switch (s.interpolation) { switch (s.interpolation) {
case Interpolation_LINEAR: case Interpolation_LINEAR:
valSampler.AddMember("path", "LINEAR", w.mAl); valSampler.AddMember("interpolation", "LINEAR", w.mAl);
break; break;
case Interpolation_STEP: case Interpolation_STEP:
valSampler.AddMember("path", "STEP", w.mAl); valSampler.AddMember("interpolation", "STEP", w.mAl);
break; break;
case Interpolation_CUBICSPLINE: case Interpolation_CUBICSPLINE:
valSampler.AddMember("path", "CUBICSPLINE", w.mAl); valSampler.AddMember("interpolation", "CUBICSPLINE", w.mAl);
break; break;
} }
valSampler.AddMember("output", s.output->index, w.mAl); valSampler.AddMember("output", s.output->index, w.mAl);
@ -209,7 +209,7 @@ namespace glTF2 {
if (bv.byteStride != 0) { if (bv.byteStride != 0) {
obj.AddMember("byteStride", bv.byteStride, w.mAl); obj.AddMember("byteStride", bv.byteStride, w.mAl);
} }
if (bv.target != 0) { if (bv.target != BufferViewTarget_NONE) {
obj.AddMember("target", int(bv.target), w.mAl); obj.AddMember("target", int(bv.target), w.mAl);
} }
} }

38
code/glTF2/glTF2Exporter.cpp
View File

@ -141,10 +141,7 @@ static void CopyValue(const aiMatrix4x4& v, mat4& o) {
} }
static void CopyValue(const aiMatrix4x4& v, aiMatrix4x4& o) { static void CopyValue(const aiMatrix4x4& v, aiMatrix4x4& o) {
o.a1 = v.a1; o.a2 = v.a2; o.a3 = v.a3; o.a4 = v.a4; memcpy(&o, &v, sizeof(aiMatrix4x4));
o.b1 = v.b1; o.b2 = v.b2; o.b3 = v.b3; o.b4 = v.b4;
o.c1 = v.c1; o.c2 = v.c2; o.c3 = v.c3; o.c4 = v.c4;
o.d1 = v.d1; o.d2 = v.d2; o.d3 = v.d3; o.d4 = v.d4;
} }
static void IdentityMatrix4(mat4& o) { static void IdentityMatrix4(mat4& o) {
@ -211,7 +208,7 @@ inline void SetAccessorRange(ComponentType compType, Ref<Accessor> acc, void* da
} }
inline Ref<Accessor> ExportData(Asset& a, std::string& meshName, Ref<Buffer>& buffer, inline Ref<Accessor> ExportData(Asset& a, std::string& meshName, Ref<Buffer>& buffer,
size_t count, void* data, AttribType::Value typeIn, AttribType::Value typeOut, ComponentType compType, bool isIndices = false) size_t count, void* data, AttribType::Value typeIn, AttribType::Value typeOut, ComponentType compType, BufferViewTarget target = BufferViewTarget_NONE)
{ {
if (!count || !data) { if (!count || !data) {
return Ref<Accessor>(); return Ref<Accessor>();
@ -234,7 +231,7 @@ inline Ref<Accessor> ExportData(Asset& a, std::string& meshName, Ref<Buffer>& bu
bv->byteOffset = offset; bv->byteOffset = offset;
bv->byteLength = length; //! The target that the WebGL buffer should be bound to. bv->byteLength = length; //! The target that the WebGL buffer should be bound to.
bv->byteStride = 0; bv->byteStride = 0;
bv->target = isIndices ? BufferViewTarget_ELEMENT_ARRAY_BUFFER : BufferViewTarget_ARRAY_BUFFER; bv->target = target;
// accessor // accessor
Ref<Accessor> acc = a.accessors.Create(a.FindUniqueID(meshName, "accessor")); Ref<Accessor> acc = a.accessors.Create(a.FindUniqueID(meshName, "accessor"));
@ -747,7 +744,7 @@ void glTF2Exporter::ExportMeshes()
p.material = mAsset->materials.Get(aim->mMaterialIndex); p.material = mAsset->materials.Get(aim->mMaterialIndex);
/******************* Vertices ********************/ /******************* Vertices ********************/
Ref<Accessor> v = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mVertices, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT); Ref<Accessor> v = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mVertices, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER);
if (v) p.attributes.position.push_back(v); if (v) p.attributes.position.push_back(v);
/******************** Normals ********************/ /******************** Normals ********************/
@ -758,7 +755,7 @@ void glTF2Exporter::ExportMeshes()
} }
} }
Ref<Accessor> n = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mNormals, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT); Ref<Accessor> n = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mNormals, AttribType::VEC3, AttribType::VEC3, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER);
if (n) p.attributes.normal.push_back(n); if (n) p.attributes.normal.push_back(n);
/************** Texture coordinates **************/ /************** Texture coordinates **************/
@ -776,14 +773,14 @@ void glTF2Exporter::ExportMeshes()
if (aim->mNumUVComponents[i] > 0) { if (aim->mNumUVComponents[i] > 0) {
AttribType::Value type = (aim->mNumUVComponents[i] == 2) ? AttribType::VEC2 : AttribType::VEC3; AttribType::Value type = (aim->mNumUVComponents[i] == 2) ? AttribType::VEC2 : AttribType::VEC3;
Ref<Accessor> tc = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mTextureCoords[i], AttribType::VEC3, type, ComponentType_FLOAT, false); Ref<Accessor> tc = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mTextureCoords[i], AttribType::VEC3, type, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER);
if (tc) p.attributes.texcoord.push_back(tc); if (tc) p.attributes.texcoord.push_back(tc);
} }
} }
/*************** Vertex colors ****************/ /*************** Vertex colors ****************/
for (unsigned int indexColorChannel = 0; indexColorChannel < aim->GetNumColorChannels(); ++indexColorChannel) { for (unsigned int indexColorChannel = 0; indexColorChannel < aim->GetNumColorChannels(); ++indexColorChannel) {
Ref<Accessor> c = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mColors[indexColorChannel], AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT, false); Ref<Accessor> c = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mColors[indexColorChannel], AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER);
if (c) if (c)
p.attributes.color.push_back(c); p.attributes.color.push_back(c);
} }
@ -799,7 +796,7 @@ void glTF2Exporter::ExportMeshes()
} }
} }
p.indices = ExportData(*mAsset, meshId, b, indices.size(), &indices[0], AttribType::SCALAR, AttribType::SCALAR, ComponentType_UNSIGNED_INT, true); p.indices = ExportData(*mAsset, meshId, b, indices.size(), &indices[0], AttribType::SCALAR, AttribType::SCALAR, ComponentType_UNSIGNED_INT, BufferViewTarget_ELEMENT_ARRAY_BUFFER);
} }
switch (aim->mPrimitiveTypes) { switch (aim->mPrimitiveTypes) {
@ -956,9 +953,28 @@ unsigned int glTF2Exporter::ExportNode(const aiNode* n, Ref<Node>& parent)
node->name = name; node->name = name;
if (!n->mTransformation.IsIdentity()) { if (!n->mTransformation.IsIdentity()) {
if (mScene->mNumAnimations > 0) {
aiQuaternion quaternion;
n->mTransformation.Decompose(*reinterpret_cast<aiVector3D *>(&node->scale.value), quaternion, *reinterpret_cast<aiVector3D *>(&node->translation.value));
aiVector3D vector(static_cast<ai_real>(1.0f), static_cast<ai_real>(1.0f), static_cast<ai_real>(1.0f));
if (!reinterpret_cast<aiVector3D *>(&node->scale.value)->Equal(vector)) {
node->scale.isPresent = true;
}
if (!reinterpret_cast<aiVector3D *>(&node->translation.value)->Equal(vector)) {
node->translation.isPresent = true;
}
node->rotation.isPresent = true;
node->rotation.value[0] = quaternion.x;
node->rotation.value[1] = quaternion.y;
node->rotation.value[2] = quaternion.z;
node->rotation.value[3] = quaternion.w;
node->matrix.isPresent = false;
} else {
node->matrix.isPresent = true; node->matrix.isPresent = true;
CopyValue(n->mTransformation, node->matrix.value); CopyValue(n->mTransformation, node->matrix.value);
} }
}
for (unsigned int i = 0; i < n->mNumMeshes; ++i) { for (unsigned int i = 0; i < n->mNumMeshes; ++i) {
node->meshes.push_back(mAsset->meshes.Get(n->mMeshes[i])); node->meshes.push_back(mAsset->meshes.Get(n->mMeshes[i]));