Collada: Added option for how rot,loc,trans data is exported (improves flexibility for support of other 3D tools)

1 files changed, 14 insertions, 1 deletions

diff --git a/source/blender/collada/DocumentExporter.cpp b/source/blender/collada/DocumentExporter.cpp
index 09aec2a43a7..c03316e1fe5 100644
--- a/source/blender/collada/DocumentExporter.cpp
+++ b/source/blender/collada/DocumentExporter.cpp
@@ -266,7 +266,7 @@ void DocumentExporter::exportCurrentScene(Scene *sce)
 
 	// <library_animations>
 	AnimationExporter ae(&sw, this->export_settings);
-	ae.exportAnimations(sce);
+	bool has_animations = ae.exportAnimations(sce);
 
 	// <library_controllers>
 	ArmatureExporter arm_exporter(&sw, this->export_settings);
@@ -279,6 +279,19 @@ void DocumentExporter::exportCurrentScene(Scene *sce)
 	// <library_visual_scenes>
 
 	SceneExporter se(&sw, &arm_exporter, this->export_settings);
+
+	if (has_animations && this->export_settings->export_transformation_type == BC_TRANSFORMATION_TYPE_MATRIX) {
+		// channels adressing <matrix> objects is not (yet) supported
+		// So we force usage of <location>, <translation> and <scale>
+		fprintf(stdout, 
+			"For animated Ojects we must use decomposed <matrix> elements,\n" \
+			"Forcing usage of TransLocRot transformation type.");
+		se.setExportTransformationType(BC_TRANSFORMATION_TYPE_TRANSROTLOC);
+	}
+	else {
+		se.setExportTransformationType(this->export_settings->export_transformation_type);
+	}
+
 	se.exportScene(sce);
 	
 	// <scene>