Ma Nan
b2791e3aae
feat: add pie cutter feat: support 4d time data chora: change operators name docs: update README.md
288 lines
7.8 KiB
Python
288 lines
7.8 KiB
Python
import bpy
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import mathutils
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from pathlib import Path
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import pyopenvdb as vdb
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from uuid import uuid4
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import shutil
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def select_object(target_obj):
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for obj in bpy.data.objects:
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obj.select_set(False)
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target_obj.select_set(True)
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bpy.context.view_layer.objects.active = target_obj
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def copy_to_dir(source_path, dir_path, new_name=None, exist_ok=True):
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source = Path(source_path)
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target = Path(dir_path)
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# Check if the source exists
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if not source.exists():
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raise FileNotFoundError
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# Check if the target exists
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if not target.exists():
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target.mkdir(parents=True, exist_ok=True)
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target_path = target / new_name if new_name else target / source.name
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# If source is a file, copy it to the target directory
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if source.is_file():
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try:
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shutil.copy(source, target_path)
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except shutil.SameFileError:
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if exist_ok:
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pass
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else:
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raise shutil.SameFileError
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# If source is a directory, copy its contents to the target directory
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elif source.is_dir():
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shutil.copytree(source, target_path, dirs_exist_ok=exist_ok)
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if not target_path.exists():
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raise Exception
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def move_node_to_node(node, target_node, offset=(0, 0)):
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node.location.x = target_node.location.x + offset[0]
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node.location.y = target_node.location.y + offset[1]
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def move_node_between_nodes(node, target_nodes, offset=(0, 0)):
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xs = []
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ys = []
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for target_node in target_nodes:
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xs.append(target_node.location.x)
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ys.append(target_node.location.y)
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node.location.x = sum(xs) / len(xs) + offset[0]
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node.location.y = sum(ys) / len(ys) + offset[1]
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def get_node_type(node):
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node_type = type(node).__name__
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if node_type == "GeometryNodeGroup":
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node_type = node.node_tree.name
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return node_type
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def get_nodes_by_type(node_group, type_name: str):
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return [node for node in node_group.nodes if get_node_type(node) == type_name]
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def show_message(message="", title="Message Box", icon='INFO'):
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def draw(self, context):
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self.layout.label(text=message)
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bpy.context.window_manager.popup_menu(draw, title=title, icon=icon)
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def calc_bbox_verts(origin, size):
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bbox_origin = mathutils.Vector(
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(origin[0], origin[1], origin[2]))
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bbox_size = mathutils.Vector(
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(size[0], size[1], size[2]))
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bbox_verts = [
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(
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bbox_origin[0] + 0,
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bbox_origin[1] + 0,
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bbox_origin[2] + 0
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),
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(
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bbox_origin[0] + 0,
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bbox_origin[1] + 0,
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bbox_origin[2] + bbox_size[2]
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),
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(
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bbox_origin[0] + 0,
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bbox_origin[1] + bbox_size[1],
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bbox_origin[2] + 0
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),
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(
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bbox_origin[0] + 0,
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bbox_origin[1] + bbox_size[1],
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bbox_origin[2] + bbox_size[2]
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),
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(
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bbox_origin[0] + bbox_size[0],
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bbox_origin[1] + 0,
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bbox_origin[2] + 0
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),
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(
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bbox_origin[0] + bbox_size[0],
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bbox_origin[1] + 0,
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bbox_origin[2] + bbox_size[2],
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),
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(
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bbox_origin[0] + bbox_size[0],
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bbox_origin[1] + bbox_size[1],
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bbox_origin[2] + 0,
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),
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(
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bbox_origin[0] + bbox_size[0],
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bbox_origin[1] + bbox_size[1],
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bbox_origin[2] + bbox_size[2],
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),
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]
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return bbox_verts
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def lock_transform(obj):
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obj.lock_location[0] = True
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obj.lock_location[1] = True
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obj.lock_location[2] = True
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obj.lock_rotation[0] = True
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obj.lock_rotation[1] = True
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obj.lock_rotation[2] = True
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obj.lock_scale[0] = True
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obj.lock_scale[1] = True
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obj.lock_scale[2] = True
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def hide_in_ray(obj):
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obj.visible_camera = False
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obj.visible_diffuse = False
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obj.visible_glossy = False
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obj.visible_transmission = False
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obj.visible_volume_scatter = False
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obj.visible_shadow = False
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def save_vdb(grids, context):
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preferences = context.preferences.addons[__package__].preferences
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cache_dir = Path(preferences.cache_dir, 'VDBs')
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cache_dir.mkdir(parents=True, exist_ok=True)
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vdb_path = Path(cache_dir, f"{uuid4()}.vdb")
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print(f"Storing the VDB file ({str(vdb_path)})...")
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vdb.write(str(vdb_path), grids=grids)
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return vdb_path
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def save_vdbs(grids_sequence, context):
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preferences = context.preferences.addons[__package__].preferences
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cache_dir = Path(preferences.cache_dir, 'VDBs')
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cache_dir.mkdir(parents=True, exist_ok=True)
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vdb_name = str(uuid4())
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vdb_dir_path = Path(cache_dir, vdb_name)
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vdb_dir_path.mkdir(parents=True, exist_ok=True)
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vdb_paths = []
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for f, grids in enumerate(grids_sequence):
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vdb_path = Path(vdb_dir_path, f"{vdb_name}.{str(f+1).zfill(4)}.vdb")
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print(f"Storing the VDB file ({str(vdb_path)})...")
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vdb.write(str(vdb_path), grids=grids)
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vdb_paths.append(vdb_path)
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return vdb_paths
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def get_container_from_selection():
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containers = []
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for obj in bpy.context.selected_objects:
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if get_container(obj):
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containers.append(obj)
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# if bpy.context.active_object:
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# if bpy.context.active_object.get('bioxel_layer'):
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# if bpy.context.active_object.parent.get('bioxel_container'):
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# containers.append(bpy.context.active_object.parent)
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return list(set(containers))
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def get_container(current_obj):
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if current_obj:
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if current_obj.get('bioxel_container'):
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return current_obj
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elif current_obj.get('bioxel_layer'):
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parent = current_obj.parent
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return parent if parent.get('bioxel_container') else None
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return None
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def get_layer(current_obj):
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if current_obj:
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if current_obj.get('bioxel_layer') and current_obj.parent:
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if current_obj.parent.get('bioxel_container'):
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return current_obj
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return None
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def get_container_layers(container):
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layers = []
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for obj in bpy.data.objects:
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if obj.parent == container and get_layer(obj):
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layers.append(obj)
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return layers
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def get_all_layers():
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layers = []
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for obj in bpy.data.objects:
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if get_layer(obj):
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layers.append(obj)
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return layers
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def get_text_index_str(text):
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# Initialize an empty string to store the digits
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digits = ""
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# Iterate through the characters in reverse order
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started = False
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for char in text[::-1]:
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if char.isdigit():
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started = True
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# If the character is a digit, add it to the digits string
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digits += char
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else:
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if started:
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# If a non-digit character is encountered, stop the loop
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break
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# Reverse the digits string to get the correct order
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last_number = digits[::-1]
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return last_number
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def add_driver(target_prop, var_sources, expression):
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driver = target_prop.driver_add("default_value")
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is_vector = isinstance(driver, list)
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drivers = driver if is_vector else [driver]
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for i, driver in enumerate(drivers):
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for j, var_source in enumerate(var_sources):
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source = var_source['source']
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prop = var_source['prop']
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var = driver.driver.variables.new()
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var.name = f"var{j}"
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var.targets[0].id_type = source.id_type
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var.targets[0].id = source
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var.targets[0].data_path = f'["{prop}"][{i}]'\
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if is_vector else f'["{prop}"]'
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driver.driver.expression = expression
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def add_direct_driver(target, target_prop, source, source_prop):
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target_prop = target.inputs.get(target_prop)
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drivers = [
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{
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"source": source,
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"prop": source_prop
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}
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]
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expression = "var0"
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add_driver(target_prop, drivers, expression)
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