240 lines
13 KiB
Python
240 lines
13 KiB
Python
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from types import SimpleNamespace
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import bpy
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from .blueprint import Blueprint
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# blueprints: any collection with either
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# - an instance
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# - marked as asset
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# - with the "auto_export" flag
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# https://blender.stackexchange.com/questions/167878/how-to-get-all-collections-of-the-current-scene
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def blueprints_scan(level_scenes, library_scenes, settings):
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blueprints = {}
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blueprints_from_objects = {}
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blueprint_name_from_instances = {}
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collections = []
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# level scenes
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blueprint_instances_per_level_scene = {}
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internal_collection_instances = {}
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external_collection_instances = {}
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# meh
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def add_object_to_collection_instances(collection_name, object, internal=True):
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collection_category = internal_collection_instances if internal else external_collection_instances
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if not collection_name in collection_category.keys():
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#print("ADDING INSTANCE OF", collection_name, "object", object.name, "categ", collection_category)
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collection_category[collection_name] = [] #.append(collection_name)
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collection_category[collection_name].append(object)
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for scene in level_scenes:# should it only be level scenes ? what about collection instances inside other scenes ?
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for object in scene.objects:
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#print("object", object.name)
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if object.instance_type == 'COLLECTION':
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collection = object.instance_collection
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collection_name = object.instance_collection.name
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#print(" from collection:", collection_name)
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collection_from_library = False
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for library_scene in library_scenes: # should be only in library scenes
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collection_from_library = library_scene.user_of_id(collection) > 0 # TODO: also check if it is an imported asset
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if collection_from_library:
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break
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add_object_to_collection_instances(collection_name=collection_name, object=object, internal = collection_from_library)
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# experiment with custom properties from assets stored in other blend files
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"""if not collection_from_library:
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for property_name in object.keys():
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print("stuff", property_name)
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for property_name in collection.keys():
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print("OTHER", property_name)"""
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# blueprints[collection_name].instances.append(object)
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# FIXME: this only account for direct instances of blueprints, not for any nested blueprint inside a blueprint
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if scene.name not in blueprint_instances_per_level_scene.keys():
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blueprint_instances_per_level_scene[scene.name] = {}
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if collection_name not in blueprint_instances_per_level_scene[scene.name].keys():
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blueprint_instances_per_level_scene[scene.name][collection_name] = []
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blueprint_instances_per_level_scene[scene.name][collection_name].append(object)
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blueprint_name_from_instances[object] = collection_name
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"""# add any indirect ones
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# FIXME: needs to be recursive, either here or above
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for nested_blueprint in blueprints[collection_name].nested_blueprints:
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if not nested_blueprint in blueprint_instances_per_level_scene[scene.name]:
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blueprint_instances_per_level_scene[scene.name].append(nested_blueprint)"""
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for collection in bpy.data.collections:
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#print("collection", collection, collection.name_full, "users", collection.users)
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collection_from_library = False
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defined_in_scene = None
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for scene in library_scenes: # should be only in library scenes
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collection_from_library = scene.user_of_id(collection) > 0
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if collection_from_library:
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defined_in_scene = scene
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break
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if not collection_from_library:
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continue
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if (
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'AutoExport' in collection and collection['AutoExport'] == True # get marked collections
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or collection.asset_data is not None # or if you have marked collections as assets you can auto export them too
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or collection.name in list(internal_collection_instances.keys()) # or if the collection has an instance in one of the level scenes
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):
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blueprint = Blueprint(collection.name)
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blueprint.local = True
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blueprint.marked = 'AutoExport' in collection and collection['AutoExport'] == True or collection.asset_data is not None
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blueprint.objects = [object.name for object in collection.all_objects if not object.instance_type == 'COLLECTION'] # inneficient, double loop
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blueprint.nested_blueprints = [object.instance_collection.name for object in collection.all_objects if object.instance_type == 'COLLECTION'] # FIXME: not precise enough, aka "what is a blueprint"
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blueprint.collection = collection
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blueprint.instances = internal_collection_instances[collection.name] if collection.name in internal_collection_instances else []
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blueprint.scene = defined_in_scene
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blueprints[collection.name] = blueprint
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# add nested collections to internal/external_collection instances
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# FIXME: inneficient, third loop over all_objects
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for object in collection.all_objects:
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if object.instance_type == 'COLLECTION':
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add_object_to_collection_instances(collection_name=object.instance_collection.name, object=object, internal = blueprint.local)
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# now create reverse lookup , so you can find the collection from any of its contained objects
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for object in collection.all_objects:
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blueprints_from_objects[object.name] = blueprint#collection.name
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#
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collections.append(collection)
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# EXTERNAL COLLECTIONS: add any collection that has an instance in the level scenes, but is not present in any of the scenes (IE NON LOCAL/ EXTERNAL)
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for collection_name in external_collection_instances:
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collection = bpy.data.collections[collection_name]
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blueprint = Blueprint(collection.name)
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blueprint.local = False
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blueprint.marked = True #external ones are always marked, as they have to have been marked in their original file #'AutoExport' in collection and collection['AutoExport'] == True
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blueprint.objects = [object.name for object in collection.all_objects if not object.instance_type == 'COLLECTION'] # inneficient, double loop
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blueprint.nested_blueprints = [object.instance_collection.name for object in collection.all_objects if object.instance_type == 'COLLECTION'] # FIXME: not precise enough, aka "what is a blueprint"
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blueprint.collection = collection
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blueprint.instances = external_collection_instances[collection.name] if collection.name in external_collection_instances else []
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blueprints[collection.name] = blueprint
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#print("EXTERNAL COLLECTION", collection, dict(collection))
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# add nested collections to internal/external_collection instances
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# FIXME: inneficient, third loop over all_objects
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"""for object in collection.all_objects:
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if object.instance_type == 'COLLECTION':
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add_object_to_collection_instances(collection_name=object.instance_collection.name, object=object, internal = blueprint.local)"""
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# now create reverse lookup , so you can find the collection from any of its contained objects
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for object in collection.all_objects:
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blueprints_from_objects[object.name] = blueprint#collection.name
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# then add any nested collections at root level (so we can have a flat list, regardless of nesting)
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# TODO: do this recursively
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for blueprint_name in list(blueprints.keys()):
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parent_blueprint = blueprints[blueprint_name]
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for nested_blueprint_name in parent_blueprint.nested_blueprints:
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if not nested_blueprint_name in blueprints.keys():
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collection = bpy.data.collections[nested_blueprint_name]
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blueprint = Blueprint(collection.name)
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blueprint.local = parent_blueprint.local
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blueprint.objects = [object.name for object in collection.all_objects if not object.instance_type == 'COLLECTION'] # inneficient, double loop
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blueprint.nested_blueprints = [object.instance_collection.name for object in collection.all_objects if object.instance_type == 'COLLECTION'] # FIXME: not precise enough, aka "what is a blueprint"
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blueprint.collection = collection
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blueprint.instances = external_collection_instances[collection.name] if collection.name in external_collection_instances else []
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blueprint.scene = parent_blueprint.scene if parent_blueprint.local else None
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blueprints[collection.name] = blueprint
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# now create reverse lookup , so you can find the collection from any of its contained objects
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for object in collection.all_objects:
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blueprints_from_objects[object.name] = blueprint#collection.name
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blueprints = dict(sorted(blueprints.items()))
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'''print("BLUEPRINTS")
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for blueprint_name in blueprints:
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print(" ", blueprints[blueprint_name])
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"""print("BLUEPRINTS LOOKUP")
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print(blueprints_from_objects)"""
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print("BLUEPRINT INSTANCES PER MAIN SCENE")
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print(blueprint_instances_per_level_scene)'''
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"""changes_test = {'Library': {
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'Blueprint1_mesh': bpy.data.objects['Blueprint1_mesh'],
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'Fox_mesh': bpy.data.objects['Fox_mesh'],
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'External_blueprint2_Cylinder': bpy.data.objects['External_blueprint2_Cylinder']}
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}
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# which level scene has been impacted by this
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# does one of the level scenes contain an INSTANCE of an impacted blueprint
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for scene in level_scenes:
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changed_objects = list(changes_test["Library"].keys()) # just a hack for testing
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#bluprint_instances_in_scene = blueprint_instances_per_level_scene[scene.name]
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#print("instances per scene", bluprint_instances_in_scene, "changed_objects", changed_objects)
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changed_blueprints_with_instances_in_scene = [blueprints_from_objects[changed] for changed in changed_objects if changed in blueprints_from_objects]
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print("changed_blueprints_with_instances_in_scene", changed_blueprints_with_instances_in_scene)
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level_needs_export = len(changed_blueprints_with_instances_in_scene) > 0
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if level_needs_export:
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print("level needs export", scene.name)
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for scene in library_scenes:
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changed_objects = list(changes_test[scene.name].keys())
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changed_blueprints = [blueprints_from_objects[changed] for changed in changed_objects if changed in blueprints_from_objects]
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# we only care about local blueprints/collections
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changed_local_blueprints = [blueprint_name for blueprint_name in changed_blueprints if blueprint_name in blueprints.keys() and blueprints[blueprint_name].local]
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print("changed blueprints", changed_local_blueprints)"""
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# additional helper data structures for lookups etc
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blueprints_per_name = blueprints
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blueprints = [] # flat list
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internal_blueprints = []
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external_blueprints = []
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blueprints_per_scenes = {}
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blueprint_instances_per_library_scene = {}
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for blueprint in blueprints_per_name.values():
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blueprints.append(blueprint)
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if blueprint.local:
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internal_blueprints.append(blueprint)
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if blueprint.scene:
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if not blueprint.scene.name in blueprints_per_scenes:
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blueprints_per_scenes[blueprint.scene.name] = []
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blueprints_per_scenes[blueprint.scene.name].append(blueprint.name) # meh
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else:
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external_blueprints.append(blueprint)
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# we also need to have blueprint instances for
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data = {
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"blueprints": blueprints,
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"blueprints_per_name": blueprints_per_name,
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"blueprint_names": list(blueprints_per_name.keys()),
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"blueprints_from_objects": blueprints_from_objects,
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"internal_blueprints": internal_blueprints,
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"external_blueprints": external_blueprints,
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"blueprints_per_scenes": blueprints_per_scenes,
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"blueprint_instances_per_level_scene": blueprint_instances_per_level_scene,
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"blueprint_instances_per_library_scene": blueprint_instances_per_library_scene,
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# not sure about these two
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"internal_collection_instances": internal_collection_instances,
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"external_collection_instances": external_collection_instances,
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"blueprint_name_from_instances": blueprint_name_from_instances
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}
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return SimpleNamespace(**data)
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