TorqueGameEngines/Torque3D
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update assimp lib

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This commit is contained in:
marauder2k7 2024-12-09 20:22:47 +00:00
parent 03a348deb7
commit d3f8fee74e
1725 changed files with 196314 additions and 62009 deletions
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23
Engine/lib/assimp/code/PostProcessing/GenVertexNormalsProcess.cpp
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@ -3,9 +3,7 @@
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2022, assimp team
Copyright (c) 2006-2024, assimp team
All rights reserved.
@ -60,15 +58,12 @@ GenVertexNormalsProcess::GenVertexNormalsProcess() :
// empty
}
// ------------------------------------------------------------------------------------------------
// Destructor, private as well
GenVertexNormalsProcess::~GenVertexNormalsProcess() = default;
// ------------------------------------------------------------------------------------------------
// Returns whether the processing step is present in the given flag field.
bool GenVertexNormalsProcess::IsActive(unsigned int pFlags) const {
force_ = (pFlags & aiProcess_ForceGenNormals) != 0;
flippedWindingOrder_ = (pFlags & aiProcess_FlipWindingOrder) != 0;
leftHanded_ = (pFlags & aiProcess_MakeLeftHanded) != 0;
return (pFlags & aiProcess_GenSmoothNormals) != 0;
}
@ -108,10 +103,11 @@ void GenVertexNormalsProcess::Execute(aiScene *pScene) {
// Executes the post processing step on the given imported data.
bool GenVertexNormalsProcess::GenMeshVertexNormals(aiMesh *pMesh, unsigned int meshIndex) {
if (nullptr != pMesh->mNormals) {
if (force_)
delete[] pMesh->mNormals;
else
if (!force_) {
return false;
}
delete[] pMesh->mNormals;
pMesh->mNormals = nullptr;
}
// If the mesh consists of lines and/or points but not of
@ -141,8 +137,11 @@ bool GenVertexNormalsProcess::GenMeshVertexNormals(aiMesh *pMesh, unsigned int m
const aiVector3D *pV1 = &pMesh->mVertices[face.mIndices[0]];
const aiVector3D *pV2 = &pMesh->mVertices[face.mIndices[1]];
const aiVector3D *pV3 = &pMesh->mVertices[face.mIndices[face.mNumIndices - 1]];
if (flippedWindingOrder_)
std::swap( pV2, pV3 );
// Boolean XOR - if either but not both of these flags is set, then the winding order has
// changed and the cross product to calculate the normal needs to be reversed
if (flippedWindingOrder_ != leftHanded_) {
std::swap(pV2, pV3);
}
const aiVector3D vNor = ((*pV2 - *pV1) ^ (*pV3 - *pV1)).NormalizeSafe();
for (unsigned int i = 0; i < face.mNumIndices; ++i) {