Only use vertex alpha if color layer is present.

This was previously flagging far too many materials as transparent.
2017-11-14 13:47:34 -08:00 · 2017-11-14 13:47:34 -08:00 · e73c2f46e2
parent 7f8746f56e
commit e73c2f46e2
1 changed files with 1 additions and 1 deletions
--- a/src/Fbx2Raw.cpp
+++ b/src/Fbx2Raw.cpp
@ -772,7 +772,7 @@ static void ReadMesh(RawModel &raw, FbxScene *pScene, FbxNode *pNode, const std:
            vertex.polarityUv0  = false;

            // flag this triangle as transparent if any of its corner vertices substantially deviates from fully opaque
-            vertexTransparency |= (fabs(fbxColor.mAlpha - 1.0) > 1e-3);
+            vertexTransparency |= colorLayer.LayerPresent() && (fabs(fbxColor.mAlpha - 1.0) > 1e-3);

            rawSurface.bounds.AddPoint(vertex.position);