DarklightGames/io_scene_ase
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Added "Export Space" for collection exporters

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This allows the instance offset to be negated.
This commit is contained in:
Colin Basnett
2024-09-20 16:13:50 -07:00
parent 57a4cb5170
commit a2a4720cb4
2 changed files with 14 additions and 4 deletions
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1
io_scene_ase/builder.py
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@@ -57,6 +57,7 @@ def build_ase(context: Context, options: ASEBuildOptions, objects: Iterable[Obje
for object_index, (obj, asset_instance) in enumerate(mesh_objects): for object_index, (obj, asset_instance) in enumerate(mesh_objects):
matrix_world = get_object_matrix(obj, asset_instance) matrix_world = get_object_matrix(obj, asset_instance)
matrix_world = options.transform @ matrix_world
# Save the active color name for vertex color export. # Save the active color name for vertex color export.
active_color_name = obj.data.color_attributes.active_color_name active_color_name = obj.data.color_attributes.active_color_name

15
io_scene_ase/exporter.py
View File

@@ -338,8 +338,8 @@ class ASE_OT_export(Operator, ExportHelper):
# Calculate some statistics about the ASE file to display in the console. # Calculate some statistics about the ASE file to display in the console.
object_count = len(ase.geometry_objects) object_count = len(ase.geometry_objects)
material_count = len(ase.materials) material_count = len(ase.materials)
vertex_count = sum(len(x.vertices) for x in ase.geometry_objects)
face_count = sum(len(x.faces) for x in ase.geometry_objects) face_count = sum(len(x.faces) for x in ase.geometry_objects)
vertex_count = sum(len(x.vertices) for x in ase.geometry_objects)
ASEWriter().write(self.filepath, ase) ASEWriter().write(self.filepath, ase)
self.report({'INFO'}, f'ASE exported successfully ({object_count} objects, {material_count} materials, {face_count} faces, {vertex_count} vertices)') self.report({'INFO'}, f'ASE exported successfully ({object_count} objects, {material_count} materials, {face_count} faces, {vertex_count} vertices)')
@@ -370,12 +370,15 @@ class ASE_OT_export_collection(Operator, ExportHelper):
collection: StringProperty() collection: StringProperty()
material_order: CollectionProperty(name='Materials', type=ASE_PG_string) material_order: CollectionProperty(name='Materials', type=ASE_PG_string)
material_order_index: IntProperty(name='Index', default=0) material_order_index: IntProperty(name='Index', default=0)
export_space: EnumProperty(name='Export Space', items=(
('WORLD', 'World Space', 'Export the collection in world-space (i.e., as it appears in the 3D view)'),
('INSTANCE', 'Instance Space', 'Export the collection as an instance (transforms the world-space geometry by the inverse of the instance offset)'),
), default='INSTANCE')
def draw(self, context): def draw(self, context):
layout = self.layout layout = self.layout
materials_header, materials_panel = layout.panel('Materials', default_closed=False) materials_header, materials_panel = layout.panel('Materials', default_closed=True)
materials_header.label(text='Materials') materials_header.label(text='Materials')
if materials_panel: if materials_panel:
@@ -395,12 +398,18 @@ class ASE_OT_export_collection(Operator, ExportHelper):
advanced_panel.use_property_split = True advanced_panel.use_property_split = True
advanced_panel.use_property_decorate = False advanced_panel.use_property_decorate = False
advanced_panel.prop(self, 'object_eval_state') advanced_panel.prop(self, 'object_eval_state')
advanced_panel.prop(self, 'export_space')
def execute(self, context): def execute(self, context):
collection = bpy.data.collections.get(self.collection) collection = bpy.data.collections.get(self.collection)
options = ASEBuildOptions() options = ASEBuildOptions()
options.object_eval_state = self.object_eval_state options.object_eval_state = self.object_eval_state
match self.export_space:
case 'WORLD':
options.transform = Matrix.Identity(4)
case 'INSTANCE':
options.transform = Matrix.Translation(-Vector(collection.instance_offset)) options.transform = Matrix.Translation(-Vector(collection.instance_offset))
# Iterate over all the objects in the collection. # Iterate over all the objects in the collection.