yyc12345/BallanceBlenderHelper
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add placeholder for importer and exporter

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This commit is contained in:
yyc12345
2023-10-18 21:23:04 +08:00
parent 484a4101ad
commit 4f10b1a9e9
12 changed files with 194 additions and 66 deletions
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31
bbp_ng/UTIL_blender_mesh.py
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@ -33,31 +33,31 @@ class FaceData():
def is_indices_legal(self) -> bool:
return len(self.mIndices) >= 3
def flat_vxvector3(it: typing.Iterator[UTIL_virtools_types.VxVector3]) -> typing.Iterator[float]:
def _flat_vxvector3(it: typing.Iterator[UTIL_virtools_types.VxVector3]) -> typing.Iterator[float]:
for entry in it:
yield entry.x
yield entry.y
yield entry.z
def flat_vxvector2(it: typing.Iterator[UTIL_virtools_types.VxVector2]) -> typing.Iterator[float]:
def _flat_vxvector2(it: typing.Iterator[UTIL_virtools_types.VxVector2]) -> typing.Iterator[float]:
for entry in it:
yield entry.x
yield entry.y
def flat_face_nml_index(nml_idx: array.array, nml_array: array.array) -> typing.Iterator[float]:
def _flat_face_nml_index(nml_idx: array.array, nml_array: array.array) -> typing.Iterator[float]:
for idx in nml_idx:
pos: int = idx * 3
yield nml_array[pos]
yield nml_array[pos + 1]
yield nml_array[pos + 2]
def flat_face_uv_index(uv_idx: array.array, uv_array: array.array) -> typing.Iterator[float]:
def _flat_face_uv_index(uv_idx: array.array, uv_array: array.array) -> typing.Iterator[float]:
for idx in uv_idx:
pos: int = idx * 2
yield uv_array[pos]
yield uv_array[pos + 1]
def nest_custom_split_normal(nml_idx: array.array, nml_array: array.array) -> typing.Iterator[UTIL_virtools_types.ConstVxVector3]:
def _nest_custom_split_normal(nml_idx: array.array, nml_array: array.array) -> typing.Iterator[UTIL_virtools_types.ConstVxVector3]:
for idx in nml_idx:
pos: int = idx * 3
yield (nml_array[pos], nml_array[pos + 1], nml_array[pos + 2])
@ -161,11 +161,11 @@ class MeshWriter():
# add vertex data
prev_vertex_pos_count: int = len(self.__mVertexPos)
self.__mVertexPos.extend(flat_vxvector3(data.mVertexPosition))
self.__mVertexPos.extend(_flat_vxvector3(data.mVertexPosition))
prev_vertex_nml_count: int = len(self.__mVertexNormal)
self.__mVertexNormal.extend(flat_vxvector3(data.mVertexNormal))
self.__mVertexNormal.extend(_flat_vxvector3(data.mVertexNormal))
prev_vertex_uv_count: int = len(self.__mVertexUV)
self.__mVertexUV.extend(flat_vxvector2(data.mVertexUV))
self.__mVertexUV.extend(_flat_vxvector2(data.mVertexUV))
# add material slot data and create mtl remap
mtl_remap: list[int] = []
@ -203,7 +203,6 @@ class MeshWriter():
if self.is_valid():
# write mesh
self.__write_mesh()
# reset mesh
self.__mAssocMesh = None
@ -236,11 +235,11 @@ class MeshWriter():
self.__mAssocMesh.loops.foreach_set('vertex_index', self.__mFacePosIndices)
# add face vertex nml by function
self.__mAssocMesh.loops.foreach_set('normal',
list(flat_face_nml_index(self.__mFaceNmlIndices, self.__mVertexNormal))
list(_flat_face_nml_index(self.__mFaceNmlIndices, self.__mVertexNormal))
)
# add face vertex uv by function
self.__mAssocMesh.uv_layers[0].uv.foreach_set('vector',
list(flat_face_uv_index(self.__mFaceUvIndices, self.__mVertexUV))
list(_flat_face_uv_index(self.__mFaceUvIndices, self.__mVertexUV))
) # NOTE: blender 3.5 changed. UV must be visited by .uv, not the .data
# iterate face to set face data
@ -271,7 +270,7 @@ class MeshWriter():
# set custom split normal data
self.__mAssocMesh.normals_split_custom_set(
tuple(nest_custom_split_normal(self.__mFaceNmlIndices, self.__mVertexNormal))
tuple(_nest_custom_split_normal(self.__mFaceNmlIndices, self.__mVertexNormal))
)
# enable auto smooth. it is IMPORTANT
self.__mAssocMesh.use_auto_smooth = True
@ -285,13 +284,5 @@ class MeshWriter():
# clear mtl slot because clear_geometry will not do this.
self.__mAssocMesh.materials.clear()
class MeshUVModifier():
pass
def register() -> None:
pass # nothing to register
def unregister() -> None:
pass