-do not use calc_tangents if no UVs

2014-10-14 23:38:10 -03:00 · 2014-10-14 23:38:10 -03:00 · 6e87c80e41
parent cd218b8c09
commit 6e87c80e41
1 changed files with 4 additions and 1 deletions
--- a/tools/export/blender25/io_scene_dae/export_dae.py
+++ b/tools/export/blender25/io_scene_dae/export_dae.py
@ -484,7 +484,10 @@ class DaeExporter:
 		mat_assign=[]

 		uv_layer_count=len(mesh.uv_textures)
-		mesh.calc_tangents()
+		if (len(mesh.uv_textures)):
+			mesh.calc_tangents()
+		else:
+			mesh.calc_normals_split()


 		for fi in range(len(mesh.polygons)):