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Integrate MikkTSpace calculation for tangents

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This commit is contained in:
Kim Kulling
2025-07-17 15:46:54 +02:00
parent a5a9f1ba33
commit 5081d263db
6 changed files with 108 additions and 10 deletions
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12
code/PostProcessing/CalcTangentsProcess.cpp
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@@ -3,9 +3,7 @@
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2022, assimp team
Copyright (c) 2006-2025, assimp team
All rights reserved.
@@ -63,7 +61,11 @@ CalcTangentsProcess::CalcTangentsProcess() :
// ------------------------------------------------------------------------------------------------
// Returns whether the processing step is present in the given flag field.
bool CalcTangentsProcess::IsActive(unsigned int pFlags) const {
return (pFlags & aiProcess_CalcTangentSpace) != 0;
const bool active = ((pFlags & aiProcess_CalcTangentSpace) != 0);
if (mActive) {
return active;
}
return false;
}
// ------------------------------------------------------------------------------------------------
@@ -71,6 +73,8 @@ bool CalcTangentsProcess::IsActive(unsigned int pFlags) const {
void CalcTangentsProcess::SetupProperties(const Importer *pImp) {
ai_assert(nullptr != pImp);
mActive = pImp->GetPropertyBool(AI_CONFIG_POSTPROCESS_USE_MIKKTSPACE_TANGENTS, false);
// get the current value of the property
configMaxAngle = pImp->GetPropertyFloat(AI_CONFIG_PP_CT_MAX_SMOOTHING_ANGLE, 45.f);
configMaxAngle = std::max(std::min(configMaxAngle, 45.0f), 0.0f);