When I try to export the provided test scenes (e.g. 03_all_animations.blend
), it fails and I get the following error:
Traceback (most recent call last):
File "/Applications/blender.app/Contents/Resources/2.78/scripts/addons/io_scene_gltf2/__init__.py", line 276, in execute
return gltf2_export.save(self, context, export_settings)
File "/Applications/blender.app/Contents/Resources/2.78/scripts/addons/io_scene_gltf2/gltf2_export.py", line 82, in save
generate_glTF(operator, context, export_settings, glTF)
File "/Applications/blender.app/Contents/Resources/2.78/scripts/addons/io_scene_gltf2/gltf2_generate.py", line 2330, in generate_glTF
generate_meshes(operator, context, export_settings, glTF)
File "/Applications/blender.app/Contents/Resources/2.78/scripts/addons/io_scene_gltf2/gltf2_generate.py", line 848, in generate_meshes
internal_primitives = extract_primitives(glTF, blender_mesh, filtered_vertex_groups[name], export_settings)
File "/Applications/blender.app/Contents/Resources/2.78/scripts/addons/io_scene_gltf2/gltf2_extract.py", line 361, in extract_primitives
blender_mesh.calc_tangents()
RuntimeError: Error: Tangent space computation needs an UVMap, "(null)" not found, aborting
location: <unknown location>:-1