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if "bpy" in locals():
import importlib
importlib.reload(cell_functions)
else:
from . import cell_functions
import bpy
def main_object(context, original, level, **kw):
import random
# pull out some args
kw_copy = kw.copy()
source_vert_own = kw_copy.pop("source_vert_own")
source_vert_child = kw_copy.pop("source_vert_child")
source_particle_own = kw_copy.pop("source_particle_own")
source_particle_child = kw_copy.pop("source_particle_child")
source_pencil = kw_copy.pop("source_pencil")
source_random = kw_copy.pop("source_random")
use_recenter = kw_copy.pop("use_recenter")
recursion = kw_copy.pop("recursion")
recursion_source_limit = kw_copy.pop("recursion_source_limit")
recursion_clamp = kw_copy.pop("recursion_clamp")
recursion_chance = kw_copy.pop("recursion_chance")
recursion_chance_select = kw_copy.pop("recursion_chance_select")
use_island_split = kw_copy.pop("use_island_split")
use_debug_bool = kw_copy.pop("use_debug_bool")
use_interior_vgroup = kw_copy.pop("use_interior_vgroup")
use_sharp_edges = kw_copy.pop("use_sharp_edges")
use_sharp_edges_apply = kw_copy.pop("use_sharp_edges_apply")
cell_relocate = kw_copy.pop("cell_relocate")
collection = context.collection
scene = context.scene
if level != 0:
kw_copy["source_limit"] = recursion_source_limit
from . import cell_functions
# not essential but selection is visual distraction.
original.select_set(False)
if kw_copy["use_debug_redraw"]:
original_display_type_prev = original.display_type
original.display_type = 'WIRE'
original_mesh = original.data
original_matrix = original.matrix_world.copy()
original_verts = [original_matrix @ v.co for v in original_mesh.vertices]
original_xyz_minmax = cell_functions.original_minmax(original_verts)
cells = []
points = cell_functions.points_from_object(original, original_xyz_minmax,
source_vert_own=source_vert_own,
source_vert_child=source_vert_child,
source_particle_own=source_particle_own,
source_particle_child=source_particle_child,
source_pencil=source_pencil,
source_random=source_random)
cells = cell_functions.points_to_cells(context, original, original_xyz_minmax, points, **kw_copy)
cells = cell_functions.cell_boolean(context, original, cells,
use_island_split=use_island_split,
use_interior_hide=(use_interior_vgroup or use_sharp_edges),
use_debug_bool=use_debug_bool,
use_debug_redraw=kw_copy["use_debug_redraw"],
level=level,
)
# must apply after boolean.
if use_recenter:
bpy.ops.object.origin_set({"selected_editable_objects": cells},
type='ORIGIN_GEOMETRY', center='MEDIAN')
#--------------
# Recursion.
if level == 0:
for level_sub in range(1, recursion + 1):
objects_recurse_input = [(i, o) for i, o in enumerate(cells)]
if recursion_chance != 1.0:
from mathutils import Vector
if recursion_chance_select == 'RANDOM':
random.shuffle(objects_recurse_input)
elif recursion_chance_select in {'SIZE_MIN', 'SIZE_MAX'}:
objects_recurse_input.sort(key=lambda ob_pair:
(Vector(ob_pair[1].bound_box[0]) -
Vector(ob_pair[1].bound_box[6])).length_squared)
if recursion_chance_select == 'SIZE_MAX':
objects_recurse_input.reverse()
elif recursion_chance_select in {'CURSOR_MIN', 'CURSOR_MAX'}:
c = scene.cursor.location.copy()
objects_recurse_input.sort(key=lambda ob_pair:
(ob_pair[1].location - c).length_squared)
if recursion_chance_select == 'CURSOR_MAX':
objects_recurse_input.reverse()
objects_recurse_input[int(recursion_chance * len(objects_recurse_input)):] = []
objects_recurse_input.sort()
# reverse index values so we can remove from original list.
objects_recurse_input.reverse()
objects_recursive = []
for i, obj_cell in objects_recurse_input:
assert(cells[i] is obj_cell)
# Repeat main_object() here.
objects_recursive += main_object(context, obj_cell, level_sub, **kw)
#if original_remove:
collection.objects.unlink(obj_cell)
del cells[i]
if recursion_clamp and len(cells) + len(objects_recursive) >= recursion_clamp:
break
cells.extend(objects_recursive)
if recursion_clamp and len(cells) > recursion_clamp:
break
#--------------
# Level Options
if level == 0:
# import pdb; pdb.set_trace()
if use_interior_vgroup or use_sharp_edges:
cell_functions.interior_handle(cells,
use_interior_vgroup=use_interior_vgroup,
use_sharp_edges=use_sharp_edges,
use_sharp_edges_apply=use_sharp_edges_apply,
)
if cell_relocate:
for cell in cells:
cell.location.x += (original_xyz_minmax["x"][1] - original_xyz_minmax["x"][0]) + 1
if kw_copy["use_debug_redraw"]:
original.display_type = original_display_type_prev
return cells
def main(context, original, **kw):
'''
import time
t = time.time()
'''
kw_copy = kw.copy()
# Pre_Simplify
pre_simplify = kw_copy.pop("pre_simplify")
# collection
use_collection = kw_copy.pop("use_collection")
new_collection = kw_copy.pop("new_collection")
collection_name = kw_copy.pop("collection_name")
# object visibility
original_hide = kw_copy.pop("original_hide")
# mass
use_mass = kw_copy.pop("use_mass")
mass_name = kw_copy.pop("mass_name")
mass_mode = kw_copy.pop("mass_mode")
mass = kw_copy.pop("mass")
cells = []
if original.type == 'MESH':
if pre_simplify > 0.0:
cell_functions.simplify_original(original=original, pre_simplify=pre_simplify)
cells += main_object(context, original, 0, **kw_copy)
if pre_simplify > 0.0:
cell_functions.desimplify_original(original=original)
else:
assert obj.type == 'MESH', "No MESH object selected."
bpy.ops.object.select_all(action='DESELECT')
for cell in cells:
cell.select_set(True)
cell_functions.post_process(cells,
use_collection=use_collection,
new_collection=new_collection,
collection_name=collection_name,
use_mass=use_mass,
mass=mass,
mass_mode=mass_mode,
mass_name=mass_name,
)
# To avoid select both original object and cells in EDIT mode.
bpy.context.view_layer.objects.active = cells[0]
# de-hide all objects and meshes.
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.mesh.reveal()
bpy.ops.object.mode_set(mode='OBJECT')
if original_hide:
original.hide_set(True)
#print("Done! %d objects in %.4f sec" % (len(cells), time.time() - t))
#print("Done!")
return (original, cells)
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