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WINTERMUTE: Implement update of skinned mesh

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This commit is contained in:
Gunnar Birke 2020-06-09 21:31:14 +02:00 committed by Paweł Kołodziejski
parent 91beea5930
commit 2fa313def1
1 changed files with 27 additions and 1 deletions
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28
engines/wintermute/base/gfx/opengl/meshx.cpp
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@ -186,8 +186,34 @@ bool MeshX::update(FrameNode *parentFrame) {
// update skinned mesh
if (_skinnedMesh) {
BaseArray<Math::Matrix4> finalBoneMatrices;
finalBoneMatrices.resize(_boneMatrices.size());
} else { // update static mesh
for (uint i = 0; i < skinWeightsList.size(); ++i) {
finalBoneMatrices[i] = *_boneMatrices[i] * skinWeightsList[i]._offsetMatrix;
}
for (uint32 i = 0; i < _vertexCount; ++i) {
for (int j = 0; j < 3; ++j) {
_vertexData[i * kVertexComponentCount + kPositionOffset + j] = 0.0f;
}
}
for (uint boneIndex = 0; boneIndex < skinWeightsList.size(); ++boneIndex) {
for (uint i = 0; i < skinWeightsList[boneIndex]._vertexIndices.size(); ++i) {
uint32 vertexIndex = skinWeightsList[boneIndex]._vertexIndices[i];
Math::Vector3d pos;
pos.setData(_vertexPositionData + vertexIndex * 3);
finalBoneMatrices[boneIndex].transform(&pos, true);
pos *= skinWeightsList[boneIndex]._vertexWeights[i];
for (uint j = 0; j < 3; ++j) {
_vertexData[vertexIndex * kVertexComponentCount + kPositionOffset + j] += pos.getData()[j];
}
}
}
} else { // update static
warning("MeshX::update update of static mesh is not implemented yet");
}
return res;
}