避免重复构建DF阴影,并且只在需要时保留网格的顶点数据

Plugins/MeshUtilities2/Source/MeshUtilities2/Private/DistanceFieldAtlas2.cpp

@@ -57,6 +57,9 @@ static FAutoConsoleVariableRef CVarAOAsyncBuildQueue(
 //构建距离场
 void BuildMeshDistanceField(UStaticMesh* StaticMesh)
 {
+	GDistanceFieldAsyncQueue2->CancelBuild(StaticMesh);
+	GCardRepresentationAsyncQueue2->CancelBuild(StaticMesh);
+
 	//ref:StaticMesh.cpp 2782
 	auto RenderData = StaticMesh->GetRenderData();
 	if (RenderData->LODResources.IsValidIndex(0))