From c9f7cd03bb122190650094412d637336ec5a4569 Mon Sep 17 00:00:00 2001 From: Aaron Ruiz Mora Date: Fri, 28 May 2021 12:26:53 +0100 Subject: [PATCH] Limit convex and primitive methods of export physx asset to one material --- Gems/PhysX/Code/Source/Pipeline/MeshExporter.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Gems/PhysX/Code/Source/Pipeline/MeshExporter.cpp b/Gems/PhysX/Code/Source/Pipeline/MeshExporter.cpp index 3aeb3ad797..56042fbc91 100644 --- a/Gems/PhysX/Code/Source/Pipeline/MeshExporter.cpp +++ b/Gems/PhysX/Code/Source/Pipeline/MeshExporter.cpp @@ -794,6 +794,9 @@ namespace PhysX ); } + // Convex and primitive methods can only have 1 material + const bool limitToOneMaterial = pxMeshGroup.GetExportAsConvex() || pxMeshGroup.GetExportAsPrimitive(); + for (AZ::u32 faceIndex = 0; faceIndex < faceCount; ++faceIndex) { AZStd::string materialName = DefaultMaterialName; @@ -810,6 +813,14 @@ namespace PhysX } materialName = localFbxMaterialsList[materialId]; + + // Keep using the first material when it has to be limited to one. + if (limitToOneMaterial && + assetMaterialData.m_fbxMaterialNames.size() == 1 && + assetMaterialData.m_fbxMaterialNames[0] != materialName) + { + materialName = assetMaterialData.m_fbxMaterialNames[0]; + } } const AZ::SceneAPI::DataTypes::IMeshData::Face& face = nodeMesh->GetFaceInfo(faceIndex);