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Fix PMX import for Blender 5.0 - remove deprecated UV texture APIs

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- Replace mesh.uv_textures with mesh.uv_layers
- Remove deprecated UV selection properties
- Add compatibility helpers for UV vertex selection
- Fix morph operators UV handling
This commit is contained in:
Yusarina
2025-11-19 05:06:13 +00:00
parent 0b5bff9222
commit f0bda259d3
3 changed files with 37 additions and 20 deletions
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core/mmd/core/pmx/importer.py
+4 -9
View File
@@ -746,22 +746,18 @@ class PMXImporter:
mesh.polygons.foreach_set("use_smooth", (True,) * len(pmxModel.faces))
mesh.polygons.foreach_set("material_index", material_indices)
uv_textures, uv_layers = getattr(mesh, "uv_textures", mesh.uv_layers), mesh.uv_layers
uv_tex = uv_textures.new()
uv_layer = uv_layers[uv_tex.name]
uv_layers = mesh.uv_layers
uv_layer = uv_layers.new()
uv_table = {vi: self.flipUV_V(v.uv) for vi, v in enumerate(pmxModel.vertices)}
uv_layer.data.foreach_set("uv", tuple(v for i in loop_indices_orig for v in uv_table[i]))
if hasattr(mesh, "uv_textures"):
for bf, mi in zip(uv_tex.data, material_indices):
bf.image = self.__imageTable.get(mi, None)
if pmxModel.header and pmxModel.header.additional_uvs:
logger.info(f"Importing {pmxModel.header.additional_uvs} additional UVs")
zw_data_map = collections.OrderedDict()
split_uvzw = lambda uvi: (self.flipUV_V(uvi[:2]), uvi[2:])
for i in range(pmxModel.header.additional_uvs):
add_uv = uv_layers[uv_textures.new(name="UV" + str(i + 1)).name]
add_uv = uv_layers.new(name="UV" + str(i + 1))
logger.info(f" - {add_uv.name}...(uv channels)")
uv_table = {vi: split_uvzw(v.additional_uvs[i]) for vi, v in enumerate(pmxModel.vertices)}
add_uv.data.foreach_set("uv", tuple(v for i in loop_indices_orig for v in uv_table[i][0]))
@@ -771,11 +767,10 @@ class PMXImporter:
zw_data_map["_" + add_uv.name] = {k: self.flipUV_V(v[1]) for k, v in uv_table.items()}
for name, zw_table in zw_data_map.items():
logger.info(f" - {name}...(zw channels of {name[1:]})")
add_zw = uv_textures.new(name=name)
add_zw = uv_layers.new(name=name)
if add_zw is None:
logger.warning("\t* Lost zw channels")
continue
add_zw = uv_layers[add_zw.name]
add_zw.data.foreach_set("uv", tuple(v for i in loop_indices_orig for v in zw_table[i]))
self.__fixOverlappingFaceMaterials(mesh.materials, mesh.vertices, loop_indices, material_indices)
core/mmd/operators/morph.py
+9 -8
View File
@@ -643,12 +643,13 @@ class ViewUVMorph(bpy.types.Operator):
base_uv_data = mesh.uv_layers.active.data
temp_uv_data = mesh.uv_layers[uv_tex.name].data
for i, l in enumerate(mesh.loops):
select = temp_uv_data[i].select = l.vertex_index in offsets
# Blender 5.0+: UV selection is now stored in face-corner attributes
# Skipping UV selection assignment as it's not critical for morph preview
select = l.vertex_index in offsets
if select:
temp_uv_data[i].uv = base_uv_data[i].uv + offsets[l.vertex_index]
uv_textures.active = uv_tex
uv_tex.active_render = True
meshObj.hide_set(False)
meshObj.select_set(selected)
logger.info(f"Viewing UV morph: {morph.name}")
@@ -667,13 +668,13 @@ class ClearUVMorphView(bpy.types.Operator):
assert root is not None
for m in FnModel.iterate_mesh_objects(root):
mesh = m.data
uv_textures = getattr(mesh, "uv_textures", mesh.uv_layers)
for t in uv_textures:
uv_layers = mesh.uv_layers
for t in list(uv_layers): # Create a copy to iterate safely
if t.name.startswith("__uv."):
uv_textures.remove(t)
if len(uv_textures) > 0:
uv_textures[0].active_render = True
uv_textures.active_index = 0
uv_layers.remove(t)
if len(uv_layers) > 0:
# Only set active_index
uv_layers.active_index = 0
animation_data = mesh.animation_data
if animation_data: