rotation

Source/MasterTestProject/Tileset.cpp

@@ -84,7 +84,8 @@ void ATilesetActor::parseBatched3DTile(const TArray<uint8> data, FTile * tile)
 		gltf->SetFolderPath(FName(*("SpawnedGLTF/" + this->GetName())));
 #endif
 		gltf->AttachToActor(this, FAttachmentTransformRules::KeepWorldTransform);
-		gltf->SetActorRelativeTransform(FTransform(*tile->getAbsoluteTransform()));
+		FMatrix leftToRight(FVector(-1, 0, 0), FVector(0, 0, 1), FVector(0, 1, 0), FVector(0, 0, 0));
+		gltf->SetActorRelativeTransform(FTransform(leftToRight * *tile->getAbsoluteTransform()));
 		int GLTFstart = b3dmheader->getGLTFStart();
 
 		gltf->loadModel(&data.GetData()[GLTFstart], (data.Num() - GLTFstart));
@@ -138,11 +139,13 @@ void ATilesetActor::parseInstanced3DTile(const TArray<uint8> data, FTile * tile)
 							FVector up(pos);
 							up.Normalize();
 							FVector Z(0, 0, 1);
-							FVector east = FVector::CrossProduct( up,Z );
+							FVector east = FVector::CrossProduct( Z, up );
 							FVector north = FVector::CrossProduct(east, up);
 							FMatrix NEU(north, up, east, pos);
 							clone->SetActorTransform(FTransform(NEU));
 
+						
+
 						}
 					}
 					gltf->SetActorTransform(FTransform(positons[0]));

Source/MasterTestProject/Tileset.h

@@ -19,6 +19,9 @@ struct FAsset
 	UPROPERTY()
 		FString tilesetVersion;
 
+	UPROPERTY()
+		FString gltfUpAxis;
+
 	FAsset() {
 		version = "";
 		tilesetVersion = "";

Source/MasterTestProject/ue4-assimp/ProceduralEntity.cpp

@@ -251,7 +251,6 @@ void AProceduralEntity::loadModel(const uint8* RawFileData, int32 lenght) {
 	if (MasterMaterialRef == nullptr) {
 		MasterMaterialRef = LoadObject<UMaterialInterface>(NULL, TEXT("/Game/Materials/TexturedMaterial"), NULL, LOAD_None, NULL);
 			//= FindObject<UMaterialInterface>(GetWorld(), TEXT("TexturedMaterial"));
-		UE_LOG(GLTF, Error, TEXT("Material: %s"), *MasterMaterialRef->GetName());
 	}
 	if (UniformMaterialRef == nullptr) {
 		UniformMaterialRef = LoadObject<UMaterialInterface>(NULL, TEXT("/Game/Materials/TexturedMaterial"), NULL, LOAD_None, NULL);

tem.txt

+http://folk.uio.no/inftt/Div/visualization2.pdf
+https://wiki.delphigl.com/index.php/Screenspace_Error
\ No newline at end of file