DarklightGames/io_scene_ase
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Now applying the export space transform

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* Now adding a dummy material when none is provided.
This commit is contained in:
Colin Basnett
2024-12-28 15:06:52 -08:00
parent 0c0c5fcf2d
commit 24adafe039
3 changed files with 13 additions and 6 deletions
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2
io_scene_ase/ase.py
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@@ -55,5 +55,5 @@ class ASEGeometryObject(object):
class ASE(object): class ASE(object):
def __init__(self): def __init__(self):
self.materials: List[Optional[Material]] = [] self.materials: List[str] = []
self.geometry_objects = [] self.geometry_objects = []

15
io_scene_ase/builder.py
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@@ -62,7 +62,12 @@ def get_coordinate_system_transform(forward_axis: str = 'X', up_axis: str = 'Z')
def build_ase(context: Context, options: ASEBuildOptions, dfs_objects: Iterable[DfsObject]) -> ASE: def build_ase(context: Context, options: ASEBuildOptions, dfs_objects: Iterable[DfsObject]) -> ASE:
ase = ASE() ase = ASE()
ase.materials = options.materials ase.materials = [x.name for x in options.materials]
# If no materials are assigned to the object, add an empty material.
# This is necessary for the ASE format to be compatible with the UT2K4 importer.
if len(ase.materials) == 0:
ase.materials.append('')
dfs_objects = list(dfs_objects) dfs_objects = list(dfs_objects)
dfs_objects_processed = 0 dfs_objects_processed = 0
@@ -112,7 +117,6 @@ def build_ase(context: Context, options: ASEBuildOptions, dfs_objects: Iterable[
max_uv_layers = max(max_uv_layers, len(mesh_data.uv_layers)) max_uv_layers = max(max_uv_layers, len(mesh_data.uv_layers))
geometry_object.uv_layers = [ASEUVLayer() for _ in range(max_uv_layers)] geometry_object.uv_layers = [ASEUVLayer() for _ in range(max_uv_layers)]
print('max_uv_layers', max_uv_layers)
for dfs_object in geometry_object_info.dfs_objects: for dfs_object in geometry_object_info.dfs_objects:
obj = dfs_object.obj obj = dfs_object.obj
@@ -136,7 +140,10 @@ def build_ase(context: Context, options: ASEBuildOptions, dfs_objects: Iterable[
mesh_object = bpy.data.objects.new('', mesh_data) mesh_object = bpy.data.objects.new('', mesh_data)
mesh_object.matrix_world = matrix_world mesh_object.matrix_world = matrix_world
vertex_transform = Matrix.Rotation(math.pi, 4, 'Z') @ Matrix.Scale(options.scale, 4) @ matrix_world vertex_transform = (Matrix.Rotation(math.pi, 4, 'Z') @
Matrix.Scale(options.scale, 4) @
options.transform @
matrix_world)
for vertex_index, vertex in enumerate(mesh_data.vertices): for vertex_index, vertex in enumerate(mesh_data.vertices):
vertex = vertex_transform @ vertex.co vertex = vertex_transform @ vertex.co
@@ -148,7 +155,7 @@ def build_ase(context: Context, options: ASEBuildOptions, dfs_objects: Iterable[
for mesh_material_index, material in enumerate(obj.data.materials): for mesh_material_index, material in enumerate(obj.data.materials):
if material is None: if material is None:
raise ASEBuildError(f'Material slot {mesh_material_index + 1} for mesh \'{obj.name}\' cannot be empty') raise ASEBuildError(f'Material slot {mesh_material_index + 1} for mesh \'{obj.name}\' cannot be empty')
material_indices.append(ase.materials.index(material)) material_indices.append(ase.materials.index(material.name))
if len(material_indices) == 0: if len(material_indices) == 0:
# If no materials are assigned to the mesh, just have a single empty material. # If no materials are assigned to the mesh, just have a single empty material.

2
io_scene_ase/writer.py
View File

@@ -115,7 +115,7 @@ class ASEWriter(object):
for material_index, material in enumerate(ase.materials): for material_index, material in enumerate(ase.materials):
submaterial_node = material_node.push_child('SUBMATERIAL') submaterial_node = material_node.push_child('SUBMATERIAL')
submaterial_node.push_datum(material_index) submaterial_node.push_datum(material_index)
submaterial_node.push_child('MATERIAL_NAME').push_datum(material.name) submaterial_node.push_child('MATERIAL_NAME').push_datum(material)
diffuse_node = submaterial_node.push_child('MAP_DIFFUSE') diffuse_node = submaterial_node.push_child('MAP_DIFFUSE')
diffuse_node.push_child('MAP_NAME').push_datum('default') diffuse_node.push_child('MAP_NAME').push_datum('default')
diffuse_node.push_child('UVW_U_OFFSET').push_datum(0.0) diffuse_node.push_child('UVW_U_OFFSET').push_datum(0.0)