DarklightGames/io_scene_ase
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get_unique_materials now preserves the order that the materials were encountered

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Colin Basnett
2024-09-29 12:01:57 -07:00
parent a2a4720cb4
commit d6c0186031
1 changed files with 4 additions and 3 deletions
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7
io_scene_ase/exporter.py
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@@ -52,14 +52,15 @@ class ASE_PG_export(PropertyGroup):
def get_unique_materials(mesh_objects: Iterable[Object]) -> List[Material]: def get_unique_materials(mesh_objects: Iterable[Object]) -> List[Material]:
materials = set() materials = []
for mesh_object in mesh_objects: for mesh_object in mesh_objects:
for i, material_slot in enumerate(mesh_object.material_slots): for i, material_slot in enumerate(mesh_object.material_slots):
material = material_slot.material material = material_slot.material
if material is None: if material is None:
raise RuntimeError(f'Material slots cannot be empty ({mesh_object.name}, material slot index {i})') raise RuntimeError(f'Material slots cannot be empty ({mesh_object.name}, material slot index {i})')
materials.add(material) if material not in materials:
return list(materials) materials.append(material)
return materials
def populate_material_list(mesh_objects: Iterable[Object], material_list): def populate_material_list(mesh_objects: Iterable[Object], material_list):