Changed order of some post processing steps in order to switch coordinate system as early as possible because pretransform now accept external matrices for the root transformation & this matrice should imperatively be in the same system coordinates as the rest of assimp structures

code/PostStepRegistry.cpp

@@ -133,6 +133,15 @@ void GetPostProcessingStepInstanceList(std::vector< BaseProcess* >& out)
 	// validated - as RegisterPPStep() does - all dependencies must be given.
 	// ----------------------------------------------------------------------------
 	out.reserve(25);
+#if (!defined ASSIMP_BUILD_NO_MAKELEFTHANDED_PROCESS)
+	out.push_back( new MakeLeftHandedProcess());
+#endif
+#if (!defined ASSIMP_BUILD_NO_FLIPUVS_PROCESS)
+	out.push_back( new FlipUVsProcess());
+#endif
+#if (!defined ASSIMP_BUILD_NO_FLIPWINDINGORDER_PROCESS)
+	out.push_back( new FlipWindingOrderProcess());
+#endif
 #if (!defined ASSIMP_BUILD_NO_REMOVEVC_PROCESS)
 	out.push_back( new RemoveVCProcess());
 #endif
@@ -207,15 +216,6 @@ void GetPostProcessingStepInstanceList(std::vector< BaseProcess* >& out)
 #if (!defined ASSIMP_BUILD_NO_SPLITLARGEMESHES_PROCESS)
 	out.push_back( new SplitLargeMeshesProcess_Vertex());
 #endif
-#if (!defined ASSIMP_BUILD_NO_MAKELEFTHANDED_PROCESS)
-	out.push_back( new MakeLeftHandedProcess());
-#endif
-#if (!defined ASSIMP_BUILD_NO_FLIPUVS_PROCESS)
-	out.push_back( new FlipUVsProcess());
-#endif
-#if (!defined ASSIMP_BUILD_NO_FLIPWINDINGORDER_PROCESS)
-	out.push_back( new FlipWindingOrderProcess());
-#endif
 #if (!defined ASSIMP_BUILD_NO_DEBONE_PROCESS)
 	out.push_back( new DeboneProcess());
 #endif