yyc12345/BallanceBlenderHelper
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fix: fix blender 4.2 mesh issue.

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- fix issue that blender 4.2 lost use_auto_smooth and calc_split_normals. (it almost works but not perfect. still need more debugging)
- remove depracted material blend_mode. use modern one instead. (the modern setting make me consufes but it works)
This commit is contained in:
yyc12345 2024-07-17 19:45:35 +08:00
parent aa602a7bb8
commit 6940428b88
3 changed files with 12 additions and 13 deletions
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2
bbp_ng/OP_ADDS_rail.py
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@ -537,8 +537,6 @@ def _rail_creator_wrapper(fct_poly_cret: typing.Callable[[bmesh.types.BMesh], No
bm.free() bm.free()
# setup smooth for mesh # setup smooth for mesh
mesh.use_auto_smooth = True
mesh.auto_smooth_angle = math.radians(50)
mesh.shade_smooth() mesh.shade_smooth()
# create object and assoc with it # create object and assoc with it

9
bbp_ng/PROP_virtools_material.py
View File

@ -403,7 +403,14 @@ def apply_to_blender_material(mtl: bpy.types.Material):
# set some alpha data # set some alpha data
mtl.use_backface_culling = not rawdata.mEnableTwoSided mtl.use_backface_culling = not rawdata.mEnableTwoSided
mtl.blend_method = 'BLEND' if rawdata.mEnableAlphaBlend else 'OPAQUE' if rawdata.mEnableAlphaBlend:
# In old format: mtl.blend_method = 'BLEND'
mtl.surface_render_method = 'BLENDED'
mtl.use_raytrace_refraction = True
else:
# In old format: mtl.blend_method = 'OPAQUE'
mtl.surface_render_method = 'DITHERED'
mtl.use_raytrace_refraction = False
# set texture # set texture
if rawdata.mTexture is not None: if rawdata.mTexture is not None:

14
bbp_ng/UTIL_blender_mesh.py
View File

@ -157,7 +157,6 @@ class MeshReader():
# triangulate temp mesh # triangulate temp mesh
if self.is_valid(): if self.is_valid():
self.__triangulate_mesh() self.__triangulate_mesh()
self.__mAssocMesh.calc_normals_split()
def is_valid(self) -> bool: def is_valid(self) -> bool:
return self.__mAssocMesh is not None return self.__mAssocMesh is not None
@ -171,7 +170,6 @@ class MeshReader():
def dispose(self) -> None: def dispose(self) -> None:
if self.is_valid(): if self.is_valid():
# reset mesh # reset mesh
self.__mAssocMesh.free_normals_split()
self.__mAssocMesh = None self.__mAssocMesh = None
def get_vertex_position_count(self) -> int: def get_vertex_position_count(self) -> int:
@ -203,10 +201,10 @@ class MeshReader():
raise UTIL_functions.BBPException('try to call an invalid MeshReader.') raise UTIL_functions.BBPException('try to call an invalid MeshReader.')
cache: UTIL_virtools_types.VxVector3 = UTIL_virtools_types.VxVector3() cache: UTIL_virtools_types.VxVector3 = UTIL_virtools_types.VxVector3()
for nml in self.__mAssocMesh.loops: for nml in self.__mAssocMesh.corner_normals:
cache.x = nml.normal.x cache.x = nml.vector.x
cache.y = nml.normal.y cache.y = nml.vector.y
cache.z = nml.normal.z cache.z = nml.vector.z
yield cache yield cache
def get_vertex_uv_count(self) -> int: def get_vertex_uv_count(self) -> int:
@ -446,8 +444,6 @@ class MeshWriter():
self.__mAssocMesh.polygons.add(len(self.__mFaceVertexCount)) self.__mAssocMesh.polygons.add(len(self.__mFaceVertexCount))
# create uv layer # create uv layer
self.__mAssocMesh.uv_layers.new(do_init = False) self.__mAssocMesh.uv_layers.new(do_init = False)
# split normals, it is IMPORTANT
self.__mAssocMesh.create_normals_split()
# add vertex position data # add vertex position data
self.__mAssocMesh.vertices.foreach_set('co', self.__mVertexPos) self.__mAssocMesh.vertices.foreach_set('co', self.__mVertexPos)
@ -500,8 +496,6 @@ class MeshWriter():
self.__mAssocMesh.normals_split_custom_set( self.__mAssocMesh.normals_split_custom_set(
tuple(_nest_custom_split_normal(loops_normals)) tuple(_nest_custom_split_normal(loops_normals))
) )
# enable auto smooth. it is IMPORTANT
self.__mAssocMesh.use_auto_smooth = True
def __clear_mesh(self): def __clear_mesh(self):
if not self.is_valid(): if not self.is_valid():