DarklightGames/io_scene_ase
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Added support for exporting multiple UV layers.

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This commit is contained in:
Colin Basnett
2021-12-27 02:07:50 -08:00
parent 8edfac9bfb
commit 7ebeb0d262
5 changed files with 33 additions and 21 deletions
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26
src/writer.py
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@@ -146,21 +146,23 @@ class ASEWriter(object):
face_node.push_sub_command('MESH_MTLID').push_datum(face.material_index)
# Texture Coordinates
if len(geometry_object.texture_vertices) > 0:
mesh_node.push_child('MESH_NUMTVERTEX').push_datum(len(geometry_object.texture_vertices))
tvertlist_node = mesh_node.push_child('MESH_TVERTLIST')
for tvert_index, tvert in enumerate(geometry_object.texture_vertices):
for i, uv_layer in enumerate(geometry_object.uv_layers):
parent_node = mesh_node if i == 0 else mesh_node.push_child('MESH_MAPPINGCHANNEL')
if i > 0:
parent_node.push_datum(i + 1)
parent_node.push_child('MESH_NUMTVERTEX').push_datum(len(uv_layer.texture_vertices))
tvertlist_node = parent_node.push_child('MESH_TVERTLIST')
for tvert_index, tvert in enumerate(uv_layer.texture_vertices):
tvert_node = tvertlist_node.push_child('MESH_TVERT')
tvert_node.push_datum(tvert_index)
tvert_node.push_data(list(tvert))
# Texture Faces
if len(geometry_object.texture_vertex_faces) > 0:
mesh_node.push_child('MESH_NUMTVFACES').push_datum(len(geometry_object.texture_vertex_faces))
texture_faces_node = mesh_node.push_child('MESH_TFACELIST')
for texture_face_index, texture_face in enumerate(geometry_object.texture_vertex_faces):
texture_face_node = texture_faces_node.push_child('MESH_TFACE')
texture_face_node.push_data([texture_face_index] + list(texture_face))
# Texture Faces
if len(geometry_object.texture_vertex_faces) > 0:
parent_node.push_child('MESH_NUMTVFACES').push_datum(len(geometry_object.texture_vertex_faces))
texture_faces_node = parent_node.push_child('MESH_TFACELIST')
for texture_face_index, texture_face in enumerate(geometry_object.texture_vertex_faces):
texture_face_node = texture_faces_node.push_child('MESH_TFACE')
texture_face_node.push_data([texture_face_index] + list(texture_face))
# Normals
if len(geometry_object.face_normals) > 0: