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Fix regression of importing only a single material for models with split objects enabled

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#1483
This commit is contained in:
Wojtek Figat
2023-09-22 19:43:00 +02:00
parent 0948f7f18e
commit 248304a78f
3 changed files with 22 additions and 7 deletions
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7
Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp
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@@ -566,12 +566,17 @@ bool ImportMaterials(ImportedModelData& result, AssimpImporterData& data, String
return false;
}
bool IsMeshInvalid(const aiMesh* aMesh)
{
return aMesh->mPrimitiveTypes != aiPrimitiveType_TRIANGLE || aMesh->mNumVertices == 0 || aMesh->mNumFaces == 0 || aMesh->mFaces[0].mNumIndices != 3;
}
bool ImportMesh(int32 i, ImportedModelData& result, AssimpImporterData& data, String& errorMsg)
{
const auto aMesh = data.Scene->mMeshes[i];
// Skip invalid meshes
if (aMesh->mPrimitiveTypes != aiPrimitiveType_TRIANGLE || aMesh->mNumVertices == 0 || aMesh->mNumFaces == 0 || aMesh->mFaces[0].mNumIndices != 3)
if (IsMeshInvalid(aMesh))
return false;
// Skip unused meshes