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FIX issues with FBX files exported by 3ds Max 2021 #13

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FIX issues with FBX files exported by 3ds Max 2021 #13

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8 changes: 6 additions & 2 deletions Modules/AssetPipelineEditor/AssetPostprocessors/FBXMaterialDescriptionPreprocessor.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -43,9 +43,11 @@ static bool Is3DsMaxPhysicalMaterial(MaterialDescription description)
{
float classIdA;
float classIdB;
string orgMtl;
description.TryGetProperty("ClassIDa", out classIdA);
description.TryGetProperty("ClassIDb", out classIdB);
return classIdA == 1030429932 && classIdB == -559038463;
description.TryGetProperty("ORIGINAL_MTL", out orgMtl);
return (classIdA == 1030429932 && classIdB == -559038463) || ((classIdA == 2121471519 && classIdB == 1660373836) && (orgMtl == "PHYSICAL_MTL"));
}

static bool IsMayaArnoldStandardSurfaceMaterial(MaterialDescription description)
Expand All @@ -59,9 +61,11 @@ static bool Is3DsMaxArnoldStandardSurfaceMaterial(MaterialDescription descriptio
{
float classIdA;
float classIdB;
string orgMtl;
description.TryGetProperty("ClassIDa", out classIdA);
description.TryGetProperty("ClassIDb", out classIdB);
return classIdA == 2121471519 && classIdB == 1660373836;
description.TryGetProperty("ORIGINAL_MTL", out orgMtl);
return (classIdA == 2121471519 && classIdB == 1660373836) && (orgMtl != "PHYSICAL_MTL");
}

static bool IsAutodeskInteractiveMaterial(MaterialDescription description)
Expand Down