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Sparse accessors support for skin inverse bind matrices and shapekey target data.

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This commit is contained in:
Saracen 2019-04-27 12:42:37 +01:00
parent 9b7df26d91
commit 0bf216ab73
1 changed files with 2 additions and 18 deletions
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20
libraries/fbx/src/GLTFSerializer.cpp
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@ -812,32 +812,16 @@ glm::mat4 GLTFSerializer::getModelTransform(const GLTFNode& node) {
void GLTFSerializer::getSkinInverseBindMatrices(std::vector<std::vector<float>>& inverseBindMatrixValues) {
for (auto &skin : _file.skins) {
GLTFAccessor& indicesAccessor = _file.accessors[skin.inverseBindMatrices];
GLTFBufferView& indicesBufferview = _file.bufferviews[indicesAccessor.bufferView];
GLTFBuffer& indicesBuffer = _file.buffers[indicesBufferview.buffer];
int accBoffset = indicesAccessor.defined["byteOffset"] ? indicesAccessor.byteOffset : 0;
QVector<float> matrices;
addArrayOfType(indicesBuffer.blob,
indicesBufferview.byteOffset + accBoffset,
indicesAccessor.count,
matrices,
indicesAccessor.type,
indicesAccessor.componentType);
addArrayOfFromAccessor(indicesAccessor, matrices);
inverseBindMatrixValues.push_back(matrices.toStdVector());
}
}
void GLTFSerializer::generateTargetData(int index, float weight, QVector<glm::vec3>& returnVector) {
GLTFAccessor& accessor = _file.accessors[index];
GLTFBufferView& bufferview = _file.bufferviews[accessor.bufferView];
GLTFBuffer& buffer = _file.buffers[bufferview.buffer];
int accBoffset = accessor.defined["byteOffset"] ? accessor.byteOffset : 0;
QVector<float> storedValues;
addArrayOfType(buffer.blob,
bufferview.byteOffset + accBoffset,
accessor.count,
storedValues,
accessor.type,
accessor.componentType);
addArrayOfFromAccessor(accessor, storedValues);
for (int n = 0; n < storedValues.size(); n = n + 3) {
returnVector.push_back(glm::vec3(weight * storedValues[n], weight * storedValues[n + 1], weight * storedValues[n + 2]));
}