Commit: 35dc587fd6fdef33260934ead95359ee66ff092e
Author: Ankit Meel
Date: Mon Jun 29 20:57:17 2020 +0530
Branches: soc-2020-io-performance
https://developer.blender.org/rB35dc587fd6fdef33260934ead95359ee66ff092e
Check if there is any material to write.
===================================================================
M source/blender/io/wavefront_obj/intern/wavefront_obj_file_handler.cc
===================================================================
diff --git
a/source/blender/io/wavefront_obj/intern/wavefront_obj_file_handler.cc
b/source/blender/io/wavefront_obj/intern/wavefront_obj_file_handler.cc
index 3de2f0d3cfa..6afb4cf4ac3 100644
--- a/source/blender/io/wavefront_obj/intern/wavefront_obj_file_handler.cc
+++ b/source/blender/io/wavefront_obj/intern/wavefront_obj_file_handler.cc
@@ -184,7 +184,7 @@ void OBJWriter::write_poly_normals(OBJMesh &obj_mesh_data)
*/
void OBJWriter::write_poly_material(short &last_face_mat_nr, OBJMesh
&obj_mesh_data, short mat_nr)
{
- if (_export_params->export_materials == false) {
+ if (_export_params->export_materials == false || !(obj_mesh_data.tot_col() >
0)) {
return;
}
/* Whenever a face with a new material is encountered, write its material
and group, otherwise
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