fix(obj): Only write the mtllib reference when requested

ladybug-tools · Jan 12, 2024 · 97e8190 · 97e8190
1 parent 9522ffd
commit 97e8190
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/ladybug_geometry/interop/obj.py b/ladybug_geometry/interop/obj.py
@@ -372,7 +372,8 @@ def to_file(self, folder, name, triangulate_quads=False, include_mtl=False):
 
             # add material file name if include_mtl is true
             if self._material_structure is not None or include_mtl:
-                outfile.write('mtllib ' + mtl_file + '\n')
+                if include_mtl:
+                    outfile.write('mtllib ' + mtl_file + '\n')
                 if self._material_structure is None:
                     outfile.write('usemtl diffuse_0\n')
 

diff --git a/tests/obj/two_material_cubes_edit.obj b/tests/obj/two_material_cubes_edit.obj
@@ -1,6 +1,5 @@
 # Rhino
 
-mtllib two_material_cubes.mtl
 v 10 0 -20
 v 10 10 -20
 v 10 0 -10