Asset Pipeline v2 #145
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import bpy
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from pathlib import Path
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def import_data_from_lib(
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libpath: Path,
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data_category: str,
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data_name: str,
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link: bool = False,
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) -> bpy.data:
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"""Appends/Links data from an external file into the current file.
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Args:
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libpath (Path): path to .blend file that contains library
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data_category (str): bpy.types, like object or collection
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data_name (str): name of datablock to link/append
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link (bool, optional): Set to link library otherwise append. Defaults to False.
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Returns:
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bpy.data: returns whichever data_category/type that was linked/appended
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"""
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noun = "Appended"
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if link:
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noun = "Linked"
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with bpy.data.libraries.load(libpath.as_posix(), relative=True, link=link) as (
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data_from,
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data_to,
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):
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if data_name not in eval(f"data_from.{data_category}"):
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print(
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f"Failed to import {data_category} {data_name} from {libpath.as_posix()}. Doesn't exist in file.",
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)
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# Check if datablock with same name already exists in blend file.
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try:
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eval(f"bpy.data.{data_category}['{data_name}']")
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except KeyError:
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pass
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else:
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print(
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f"{data_name} already in bpy.data.{data_category} of this blendfile.",
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)
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# Append data block.
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eval(f"data_to.{data_category}.append('{data_name}')")
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print(f"{noun}:{data_name} from library: {libpath.as_posix()}")
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if link:
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return eval(
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f"bpy.data.{data_category}['{data_name}', '{bpy.path.relpath(libpath.as_posix())}']"
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)
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return eval(f"bpy.data.{data_category}['{data_name}']")
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## EXECUTION
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task_layer_name = "Modeling"
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external_file = (
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Path(bpy.data.filepath)
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.parent.parent.parent.joinpath("resources")
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.joinpath("sky_for_asset_test.blend")
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)
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appended_col = import_data_from_lib(
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external_file, "collections", f"sky.{task_layer_name.lower()}"
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)
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asset_collection = bpy.context.scene.asset_pipeline.asset_collection
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bpy.context.scene.collection.children.link(appended_col)
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task_layer_col = bpy.data.collections.new(task_layer_name)
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asset_collection.children.link(task_layer_col)
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for obj in appended_col.objects:
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task_layer_col.objects.link(obj)
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bpy.data.collections.remove(appended_col)
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import bpy
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from pathlib import Path
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def import_data_from_lib(
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libpath: Path,
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data_category: str,
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data_name: str,
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link: bool = False,
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) -> bpy.data:
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"""Appends/Links data from an external file into the current file.
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Args:
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libpath (Path): path to .blend file that contains library
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data_category (str): bpy.types, like object or collection
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data_name (str): name of datablock to link/append
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link (bool, optional): Set to link library otherwise append. Defaults to False.
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Returns:
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bpy.data: returns whichever data_category/type that was linked/appended
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"""
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noun = "Appended"
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if link:
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noun = "Linked"
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with bpy.data.libraries.load(libpath.as_posix(), relative=True, link=link) as (
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data_from,
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data_to,
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):
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if data_name not in eval(f"data_from.{data_category}"):
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print(
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f"Failed to import {data_category} {data_name} from {libpath.as_posix()}. Doesn't exist in file.",
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)
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# Check if datablock with same name already exists in blend file.
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try:
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eval(f"bpy.data.{data_category}['{data_name}']")
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except KeyError:
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pass
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else:
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print(
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f"{data_name} already in bpy.data.{data_category} of this blendfile.",
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)
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# Append data block.
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eval(f"data_to.{data_category}.append('{data_name}')")
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print(f"{noun}:{data_name} from library: {libpath.as_posix()}")
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if link:
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return eval(
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f"bpy.data.{data_category}['{data_name}', '{bpy.path.relpath(libpath.as_posix())}']"
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)
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return eval(f"bpy.data.{data_category}['{data_name}']")
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def transfer_constraint(constraint_name, target_obj, source_obj):
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context = bpy.context
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# remove old and sync existing modifiers
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old_mod = target_obj.constraints.get(constraint_name)
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if old_mod:
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target_obj.constraints.remove(old_mod)
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# transfer new modifiers
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for i, constraint in enumerate(source_obj.constraints):
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if constraint.name == constraint_name:
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constraint_new = target_obj.constraints.new(constraint.type)
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constraint_new.name = constraint.name
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# sort new modifier at correct index (default to beginning of the stack)
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idx = 0
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if i > 0:
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name_prev = source_obj.constraints[i - 1].name
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for target_mod_i, target_constraint in enumerate(
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target_obj.constraints
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):
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if target_constraint.name == name_prev:
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idx = target_mod_i + 1
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if idx != i:
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with override_obj_visability(obj=target_obj):
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with context.temp_override(object=target_obj):
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bpy.ops.constraint.move_to_index(
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constraint=constraint_new.name, index=idx
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)
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constraint_target = target_obj.constraints.get(constraint.name)
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props = [
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p.identifier for p in constraint.bl_rna.properties if not p.is_readonly
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]
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for prop in props:
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value = getattr(constraint, prop)
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setattr(constraint_target, prop, value)
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# HACK to cover edge case of armature constraints
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if constraint.type == "ARMATURE":
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for target_item in constraint.targets:
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new_target = constraint_new.targets.new()
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new_target.target = target_item.target
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new_target.subtarget = target_item.subtarget
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def transfer_vertex_groups(context, target_obj, source_obj):
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with context.temp_override(
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object=source_obj, selected_editable_objects=[target_obj, source_obj]
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):
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bpy.ops.object.data_transfer(
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data_type="VGROUP_WEIGHTS",
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use_create=True,
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vert_mapping='POLYINTERP_NEAREST',
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layers_select_src="ALL",
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layers_select_dst="NAME",
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mix_mode="REPLACE",
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)
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## EXECUTION
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task_layer_name = "Rigging"
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task_layer_col = bpy.data.collections.new(task_layer_name)
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asset_collection = bpy.context.scene.asset_pipeline.asset_collection
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asset_collection.children.link(task_layer_col)
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external_file = (
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Path(bpy.data.filepath)
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.parent.parent.parent.joinpath("resources")
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.joinpath("sky_for_asset_test.blend")
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)
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appended_col = import_data_from_lib(
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external_file, "collections", f"sky.{task_layer_name.lower()}"
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)
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bpy.context.scene.collection.children.link(appended_col)
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rig = None
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# Link Armature into Scene
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for obj in appended_col.objects:
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if obj.type == "ARMATURE":
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task_layer_col.objects.link(obj)
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rig = obj
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for obj in bpy.data.collections["Modeling"].objects:
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source_obj = bpy.data.objects[f"{obj.name}.rigging"]
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## Set Parent
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obj.parent = rig
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obj.matrix_parent_inverse = source_obj.parent.matrix_world.inverted()
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## Transfer Vertex Groups
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transfer_vertex_groups(bpy.context, obj, source_obj)
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## Copy Constraints
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for constraint in source_obj.constraints:
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transfer_constraint(constraint.name, obj, source_obj)
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main_body_obj = bpy.data.objects["GEO-Body"]
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mod = main_body_obj.modifiers.new("Armature", type="ARMATURE")
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mod.object = rig
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for col in appended_col.children:
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task_layer_col.children.link(col)
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for obj in task_layer_col.all_objects:
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if obj.name.endswith(".rigging"):
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obj.name = obj.name.replace(".rigging", "")
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## REMOVE EVERYTHING ELSE
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for obj in bpy.data.objects:
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if obj.name.endswith(".rigging"):
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bpy.data.objects.remove(obj)
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bpy.data.collections.remove(appended_col)
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@ -1,125 +0,0 @@
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import bpy
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from pathlib import Path
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def import_data_from_lib(
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libpath: Path,
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data_category: str,
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data_name: str,
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link: bool = False,
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) -> bpy.data:
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"""Appends/Links data from an external file into the current file.
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Args:
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libpath (Path): path to .blend file that contains library
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data_category (str): bpy.types, like object or collection
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data_name (str): name of datablock to link/append
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link (bool, optional): Set to link library otherwise append. Defaults to False.
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Returns:
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bpy.data: returns whichever data_category/type that was linked/appended
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"""
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noun = "Appended"
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if link:
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noun = "Linked"
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with bpy.data.libraries.load(libpath.as_posix(), relative=True, link=link) as (
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data_from,
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data_to,
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):
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if data_name not in eval(f"data_from.{data_category}"):
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print(
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f"Failed to import {data_category} {data_name} from {libpath.as_posix()}. Doesn't exist in file.",
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)
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# Check if datablock with same name already exists in blend file.
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try:
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eval(f"bpy.data.{data_category}['{data_name}']")
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except KeyError:
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pass
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else:
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print(
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f"{data_name} already in bpy.data.{data_category} of this blendfile.",
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)
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# Append data block.
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eval(f"data_to.{data_category}.append('{data_name}')")
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print(f"{noun}:{data_name} from library: {libpath.as_posix()}")
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if link:
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return eval(
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f"bpy.data.{data_category}['{data_name}', '{bpy.path.relpath(libpath.as_posix())}']"
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)
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return eval(f"bpy.data.{data_category}['{data_name}']")
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def transfer_material_slots(target_obj: bpy.types.Object, source_obj):
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# Delete all material slots of target object.
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target_obj.data.materials.clear()
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# Transfer material slots
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for idx in range(len(source_obj.material_slots)):
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target_obj.data.materials.append(source_obj.material_slots[idx].material)
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target_obj.material_slots[idx].link = source_obj.material_slots[idx].link
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def transfer_attribute(
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attribute_name: str,
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target_obj: bpy.types.Object,
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source_obj: bpy.types.Object,
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):
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source_attributes = source_obj.data.attributes
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target_attributes = target_obj.data.attributes
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source_attribute = source_attributes.get(attribute_name)
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target_attribute = target_attributes.get(attribute_name)
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if target_attribute:
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target_attributes.remove(target_attribute)
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target_attribute = target_attributes.new(
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name=attribute_name,
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type=source_attribute.data_type,
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domain=source_attribute.domain,
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)
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# print(f"Transfering Attribute {attribute_name}")
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for source_data_item in source_attribute.data.items():
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index = source_data_item[0]
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source_data = source_data_item[1]
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keys = set(source_data.bl_rna.properties.keys()) - set(
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bpy.types.Attribute.bl_rna.properties.keys()
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)
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for key in list(keys):
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target_data = target_attribute.data[index]
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setattr(target_data, key, getattr(source_data, key))
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## EXECUTION"
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task_layer_name = "Shading"
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external_file = (
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Path(bpy.data.filepath)
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.parent.parent.parent.joinpath("resources")
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.joinpath("sky_for_asset_test.blend")
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)
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appended_col = import_data_from_lib(
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external_file, "collections", f"sky.{task_layer_name.lower()}"
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)
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bpy.context.scene.collection.children.link(appended_col)
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source_body_obj = bpy.data.objects["GEO-Body.shading"]
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target_body_obj = bpy.data.objects["GEO-Body"]
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for obj in bpy.data.collections["Modeling"].objects:
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source_obj = bpy.data.objects[f"{obj.name}.shading"]
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transfer_material_slots(obj, source_obj)
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transfer_attribute(
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attribute_name="material_index",
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target_obj=target_body_obj,
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source_obj=source_body_obj,
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)
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bpy.data.collections.remove(appended_col)
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@ -1,3 +0,0 @@
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version https://git-lfs.github.com/spec/v1
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oid sha256:221d07c3dc474f9c349b7ce0eaaa9892167b78c373f8418e9d863815b5bb6246
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size 2054192
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Loading…
Reference in New Issue
Block a user