mirror of https://gittea.dev/O/O.git
Delete UTILS.PY
This commit is contained in:
0000OOOO0000
GitHub
parent
c8f5b6f03b
commit
b2fc706797
|
|
@ -1,462 +0,0 @@
|
||||||
# ##### BEGIN GPL LICENSE BLOCK #####
|
|
||||||
#
|
|
||||||
# This program is free software; you can redistribute it and/or
|
|
||||||
# modify it under the terms of the GNU General Public License
|
|
||||||
# as published by the Free Software Foundation; either version 2
|
|
||||||
# of the License, or (at your option) any later version.
|
|
||||||
#
|
|
||||||
# This program is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU General Public License
|
|
||||||
# along with this program; if not, write to the Free Software Foundation,
|
|
||||||
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
||||||
#
|
|
||||||
# ##### END GPL LICENSE BLOCK #####
|
|
||||||
|
|
||||||
import bpy
|
|
||||||
import threading
|
|
||||||
import numpy as np
|
|
||||||
import multiprocessing
|
|
||||||
from multiprocessing import Process, Pool
|
|
||||||
from mathutils import Vector
|
|
||||||
try: from .numba_functions import numba_lerp2
|
|
||||||
except: pass
|
|
||||||
|
|
||||||
weight = []
|
|
||||||
n_threads = multiprocessing.cpu_count()
|
|
||||||
|
|
||||||
class ThreadVertexGroup(threading.Thread):
|
|
||||||
def __init__ ( self, id, vertex_group, n_verts):
|
|
||||||
self.id = id
|
|
||||||
self.vertex_group = vertex_group
|
|
||||||
self.n_verts = n_verts
|
|
||||||
threading.Thread.__init__ ( self )
|
|
||||||
|
|
||||||
def run (self):
|
|
||||||
global weight
|
|
||||||
global n_threads
|
|
||||||
verts = np.arange(int(self.n_verts/8))*8 + self.id
|
|
||||||
for v in verts:
|
|
||||||
try:
|
|
||||||
weight[v] = self.vertex_group.weight(v)
|
|
||||||
except:
|
|
||||||
pass
|
|
||||||
|
|
||||||
def thread_read_weight(_weight, vertex_group):
|
|
||||||
global weight
|
|
||||||
global n_threads
|
|
||||||
print(n_threads)
|
|
||||||
weight = _weight
|
|
||||||
n_verts = len(weight)
|
|
||||||
threads = [ThreadVertexGroup(i, vertex_group, n_verts) for i in range(n_threads)]
|
|
||||||
for t in threads: t.start()
|
|
||||||
for t in threads: t.join()
|
|
||||||
return weight
|
|
||||||
|
|
||||||
def process_read_weight(id, vertex_group, n_verts):
|
|
||||||
global weight
|
|
||||||
global n_threads
|
|
||||||
verts = np.arange(int(self.n_verts/8))*8 + self.id
|
|
||||||
for v in verts:
|
|
||||||
try:
|
|
||||||
weight[v] = self.vertex_group.weight(v)
|
|
||||||
except:
|
|
||||||
pass
|
|
||||||
|
|
||||||
|
|
||||||
def read_weight(_weight, vertex_group):
|
|
||||||
global weight
|
|
||||||
global n_threads
|
|
||||||
print(n_threads)
|
|
||||||
weight = _weight
|
|
||||||
n_verts = len(weight)
|
|
||||||
n_cores = multiprocessing.cpu_count()
|
|
||||||
pool = Pool(processes=n_cores)
|
|
||||||
multiple_results = [pool.apply_async(process_read_weight, (i, vertex_group, n_verts)) for i in range(n_cores)]
|
|
||||||
#processes = [Process(target=process_read_weight, args=(i, vertex_group, n_verts)) for i in range(n_threads)]
|
|
||||||
#for t in processes: t.start()
|
|
||||||
#for t in processes: t.join()
|
|
||||||
return weight
|
|
||||||
|
|
||||||
#Recursivly transverse layer_collection for a particular name
|
|
||||||
def recurLayerCollection(layerColl, collName):
|
|
||||||
found = None
|
|
||||||
if (layerColl.name == collName):
|
|
||||||
return layerColl
|
|
||||||
for layer in layerColl.children:
|
|
||||||
found = recurLayerCollection(layer, collName)
|
|
||||||
if found:
|
|
||||||
return found
|
|
||||||
|
|
||||||
def auto_layer_collection():
|
|
||||||
# automatically change active layer collection
|
|
||||||
layer = bpy.context.view_layer.active_layer_collection
|
|
||||||
layer_collection = bpy.context.view_layer.layer_collection
|
|
||||||
if layer.hide_viewport or layer.collection.hide_viewport:
|
|
||||||
collections = bpy.context.object.users_collection
|
|
||||||
for c in collections:
|
|
||||||
lc = recurLayerCollection(layer_collection, c.name)
|
|
||||||
if not c.hide_viewport and not lc.hide_viewport:
|
|
||||||
bpy.context.view_layer.active_layer_collection = lc
|
|
||||||
|
|
||||||
def lerp(a, b, t):
|
|
||||||
return a + (b - a) * t
|
|
||||||
|
|
||||||
def _lerp2(v1, v2, v3, v4, v):
|
|
||||||
v12 = v1.lerp(v2,v.x) # + (v2 - v1) * v.x
|
|
||||||
v34 = v3.lerp(v4,v.x) # + (v4 - v3) * v.x
|
|
||||||
return v12.lerp(v34, v.y)# + (v34 - v12) * v.y
|
|
||||||
|
|
||||||
def lerp2(v1, v2, v3, v4, v):
|
|
||||||
v12 = v1 + (v2 - v1) * v.x
|
|
||||||
v34 = v3 + (v4 - v3) * v.x
|
|
||||||
return v12 + (v34 - v12) * v.y
|
|
||||||
|
|
||||||
def lerp3(v1, v2, v3, v4, v):
|
|
||||||
loc = lerp2(v1.co, v2.co, v3.co, v4.co, v)
|
|
||||||
nor = lerp2(v1.normal, v2.normal, v3.normal, v4.normal, v)
|
|
||||||
nor.normalize()
|
|
||||||
return loc + nor * v.z
|
|
||||||
|
|
||||||
def np_lerp2(v00, v10, v01, v11, vx, vy):
|
|
||||||
#try:
|
|
||||||
# co2 = numba_lerp2(v00, v10, v01, v11, vx, vy)
|
|
||||||
#except:
|
|
||||||
co0 = v00 + (v10 - v00) * vx
|
|
||||||
co1 = v01 + (v11 - v01) * vx
|
|
||||||
co2 = co0 + (co1 - co0) * vy
|
|
||||||
return co2
|
|
||||||
|
|
||||||
|
|
||||||
# Prevent Blender Crashes with handlers
|
|
||||||
def set_animatable_fix_handler(self, context):
|
|
||||||
old_handlers = []
|
|
||||||
blender_handlers = bpy.app.handlers.render_init
|
|
||||||
for h in blender_handlers:
|
|
||||||
if "turn_off_animatable" in str(h):
|
|
||||||
old_handlers.append(h)
|
|
||||||
for h in old_handlers: blender_handlers.remove(h)
|
|
||||||
################ blender_handlers.append(turn_off_animatable)
|
|
||||||
return
|
|
||||||
|
|
||||||
def turn_off_animatable(scene):
|
|
||||||
for o in bpy.data.objects:
|
|
||||||
o.tissue_tessellate.bool_run = False
|
|
||||||
o.reaction_diffusion_settings.run = False
|
|
||||||
#except: pass
|
|
||||||
return
|
|
||||||
|
|
||||||
### OBJECTS ###
|
|
||||||
|
|
||||||
def convert_object_to_mesh(ob, apply_modifiers=True, preserve_status=True):
|
|
||||||
try: ob.name
|
|
||||||
except: return None
|
|
||||||
if ob.type != 'MESH':
|
|
||||||
if not apply_modifiers:
|
|
||||||
mod_visibility = [m.show_viewport for m in ob.modifiers]
|
|
||||||
for m in ob.modifiers: m.show_viewport = False
|
|
||||||
#ob.modifiers.update()
|
|
||||||
#dg = bpy.context.evaluated_depsgraph_get()
|
|
||||||
#ob_eval = ob.evaluated_get(dg)
|
|
||||||
#me = bpy.data.meshes.new_from_object(ob_eval, preserve_all_data_layers=True, depsgraph=dg)
|
|
||||||
me = simple_to_mesh(ob)
|
|
||||||
new_ob = bpy.data.objects.new(ob.data.name, me)
|
|
||||||
new_ob.location, new_ob.matrix_world = ob.location, ob.matrix_world
|
|
||||||
if not apply_modifiers:
|
|
||||||
for m,vis in zip(ob.modifiers,mod_visibility): m.show_viewport = vis
|
|
||||||
else:
|
|
||||||
if apply_modifiers:
|
|
||||||
new_ob = ob.copy()
|
|
||||||
new_me = simple_to_mesh(ob)
|
|
||||||
new_ob.modifiers.clear()
|
|
||||||
new_ob.data = new_me
|
|
||||||
else:
|
|
||||||
new_ob = ob.copy()
|
|
||||||
new_ob.data = ob.data.copy()
|
|
||||||
new_ob.modifiers.clear()
|
|
||||||
bpy.context.collection.objects.link(new_ob)
|
|
||||||
if preserve_status:
|
|
||||||
new_ob.select_set(False)
|
|
||||||
else:
|
|
||||||
for o in bpy.context.view_layer.objects: o.select_set(False)
|
|
||||||
new_ob.select_set(True)
|
|
||||||
bpy.context.view_layer.objects.active = new_ob
|
|
||||||
return new_ob
|
|
||||||
|
|
||||||
def simple_to_mesh(ob):
|
|
||||||
dg = bpy.context.evaluated_depsgraph_get()
|
|
||||||
ob_eval = ob.evaluated_get(dg)
|
|
||||||
me = bpy.data.meshes.new_from_object(ob_eval, preserve_all_data_layers=True, depsgraph=dg)
|
|
||||||
me.calc_normals()
|
|
||||||
return me
|
|
||||||
|
|
||||||
def join_objects(objects, link_to_scene=True, make_active=False):
|
|
||||||
C = bpy.context
|
|
||||||
bm = bmesh.new()
|
|
||||||
|
|
||||||
materials = {}
|
|
||||||
faces_materials = []
|
|
||||||
dg = C.evaluated_depsgraph_get()
|
|
||||||
for o in objects:
|
|
||||||
bm.from_object(o, dg)
|
|
||||||
# add object's material to the dictionary
|
|
||||||
for m in o.data.materials:
|
|
||||||
if m not in materials: materials[m] = len(materials)
|
|
||||||
for f in o.data.polygons:
|
|
||||||
index = f.material_index
|
|
||||||
mat = o.material_slots[index].material
|
|
||||||
new_index = materials[mat]
|
|
||||||
faces_materials.append(new_index)
|
|
||||||
bm.verts.ensure_lookup_table()
|
|
||||||
bm.edges.ensure_lookup_table()
|
|
||||||
bm.faces.ensure_lookup_table()
|
|
||||||
# assign new indexes
|
|
||||||
for index, f in zip(faces_materials, bm.faces): f.material_index = index
|
|
||||||
# create object
|
|
||||||
me = bpy.data.meshes.new('joined')
|
|
||||||
bm.to_mesh(me)
|
|
||||||
me.update()
|
|
||||||
ob = bpy.data.objects.new('joined', me)
|
|
||||||
if link_to_scene: C.collection.objects.link(ob)
|
|
||||||
# make active
|
|
||||||
if make_active:
|
|
||||||
for o in C.view_layer.objects: o.select_set(False)
|
|
||||||
ob.select_set(True)
|
|
||||||
C.view_layer.objects.active = ob
|
|
||||||
# add materials
|
|
||||||
for m in materials.keys(): ob.data.materials.append(m)
|
|
||||||
return ob
|
|
||||||
|
|
||||||
### MESH FUNCTIONS
|
|
||||||
|
|
||||||
def get_vertices_numpy(mesh):
|
|
||||||
n_verts = len(mesh.vertices)
|
|
||||||
verts = [0]*n_verts*3
|
|
||||||
mesh.vertices.foreach_get('co', verts)
|
|
||||||
verts = np.array(verts).reshape((n_verts,3))
|
|
||||||
return verts
|
|
||||||
|
|
||||||
def get_vertices_and_normals_numpy(mesh):
|
|
||||||
n_verts = len(mesh.vertices)
|
|
||||||
verts = [0]*n_verts*3
|
|
||||||
normals = [0]*n_verts*3
|
|
||||||
mesh.vertices.foreach_get('co', verts)
|
|
||||||
mesh.vertices.foreach_get('normal', normals)
|
|
||||||
verts = np.array(verts).reshape((n_verts,3))
|
|
||||||
normals = np.array(normals).reshape((n_verts,3))
|
|
||||||
return verts, normals
|
|
||||||
|
|
||||||
def get_edges_numpy(mesh):
|
|
||||||
n_edges = len(mesh.edges)
|
|
||||||
edges = [0]*n_edges*2
|
|
||||||
mesh.edges.foreach_get('vertices', edges)
|
|
||||||
edges = np.array(edges).reshape((n_edges,2)).astype('int')
|
|
||||||
return edges
|
|
||||||
|
|
||||||
def get_edges_id_numpy(mesh):
|
|
||||||
n_edges = len(mesh.edges)
|
|
||||||
edges = [0]*n_edges*2
|
|
||||||
mesh.edges.foreach_get('vertices', edges)
|
|
||||||
edges = np.array(edges).reshape((n_edges,2))
|
|
||||||
indexes = np.arange(n_edges).reshape((n_edges,1))
|
|
||||||
edges = np.concatenate((edges,indexes), axis=1)
|
|
||||||
return edges
|
|
||||||
|
|
||||||
def get_vertices(mesh):
|
|
||||||
n_verts = len(mesh.vertices)
|
|
||||||
verts = [0]*n_verts*3
|
|
||||||
mesh.vertices.foreach_get('co', verts)
|
|
||||||
verts = np.array(verts).reshape((n_verts,3))
|
|
||||||
verts = [Vector(v) for v in verts]
|
|
||||||
return verts
|
|
||||||
|
|
||||||
def get_faces(mesh):
|
|
||||||
faces = [[v for v in f.vertices] for f in mesh.polygons]
|
|
||||||
return faces
|
|
||||||
|
|
||||||
def get_faces_numpy(mesh):
|
|
||||||
faces = [[v for v in f.vertices] for f in mesh.polygons]
|
|
||||||
return np.array(faces)
|
|
||||||
|
|
||||||
def get_faces_edges_numpy(mesh):
|
|
||||||
faces = [v.edge_keys for f in mesh.polygons]
|
|
||||||
return np.array(faces)
|
|
||||||
|
|
||||||
#try:
|
|
||||||
#from numba import jit, njit
|
|
||||||
#from numba.typed import List
|
|
||||||
'''
|
|
||||||
@jit
|
|
||||||
def find_curves(edges, n_verts):
|
|
||||||
#verts_dict = {key:[] for key in range(n_verts)}
|
|
||||||
verts_dict = {}
|
|
||||||
for key in range(n_verts): verts_dict[key] = []
|
|
||||||
for e in edges:
|
|
||||||
verts_dict[e[0]].append(e[1])
|
|
||||||
verts_dict[e[1]].append(e[0])
|
|
||||||
curves = []#List()
|
|
||||||
loop1 = True
|
|
||||||
while loop1:
|
|
||||||
if len(verts_dict) == 0:
|
|
||||||
loop1 = False
|
|
||||||
continue
|
|
||||||
# next starting point
|
|
||||||
v = list(verts_dict.keys())[0]
|
|
||||||
# neighbors
|
|
||||||
v01 = verts_dict[v]
|
|
||||||
if len(v01) == 0:
|
|
||||||
verts_dict.pop(v)
|
|
||||||
continue
|
|
||||||
curve = []#List()
|
|
||||||
curve.append(v) # add starting point
|
|
||||||
curve.append(v01[0]) # add neighbors
|
|
||||||
verts_dict.pop(v)
|
|
||||||
loop2 = True
|
|
||||||
while loop2:
|
|
||||||
last_point = curve[-1]
|
|
||||||
#if last_point not in verts_dict: break
|
|
||||||
v01 = verts_dict[last_point]
|
|
||||||
# curve end
|
|
||||||
if len(v01) == 1:
|
|
||||||
verts_dict.pop(last_point)
|
|
||||||
loop2 = False
|
|
||||||
continue
|
|
||||||
if v01[0] == curve[-2]:
|
|
||||||
curve.append(v01[1])
|
|
||||||
verts_dict.pop(last_point)
|
|
||||||
elif v01[1] == curve[-2]:
|
|
||||||
curve.append(v01[0])
|
|
||||||
verts_dict.pop(last_point)
|
|
||||||
else:
|
|
||||||
loop2 = False
|
|
||||||
continue
|
|
||||||
if curve[0] == curve[-1]:
|
|
||||||
loop2 = False
|
|
||||||
continue
|
|
||||||
curves.append(curve)
|
|
||||||
return curves
|
|
||||||
'''
|
|
||||||
def find_curves(edges, n_verts):
|
|
||||||
verts_dict = {key:[] for key in range(n_verts)}
|
|
||||||
for e in edges:
|
|
||||||
verts_dict[e[0]].append(e[1])
|
|
||||||
verts_dict[e[1]].append(e[0])
|
|
||||||
curves = []
|
|
||||||
while True:
|
|
||||||
if len(verts_dict) == 0: break
|
|
||||||
# next starting point
|
|
||||||
v = list(verts_dict.keys())[0]
|
|
||||||
# neighbors
|
|
||||||
v01 = verts_dict[v]
|
|
||||||
if len(v01) == 0:
|
|
||||||
verts_dict.pop(v)
|
|
||||||
continue
|
|
||||||
curve = []
|
|
||||||
if len(v01) > 1: curve.append(v01[1]) # add neighbors
|
|
||||||
curve.append(v) # add starting point
|
|
||||||
curve.append(v01[0]) # add neighbors
|
|
||||||
verts_dict.pop(v)
|
|
||||||
# start building curve
|
|
||||||
while True:
|
|
||||||
#last_point = curve[-1]
|
|
||||||
#if last_point not in verts_dict: break
|
|
||||||
|
|
||||||
# try to change direction if needed
|
|
||||||
if curve[-1] in verts_dict: pass
|
|
||||||
elif curve[0] in verts_dict: curve.reverse()
|
|
||||||
else: break
|
|
||||||
|
|
||||||
# neighbors points
|
|
||||||
last_point = curve[-1]
|
|
||||||
v01 = verts_dict[last_point]
|
|
||||||
|
|
||||||
# curve end
|
|
||||||
if len(v01) == 1:
|
|
||||||
verts_dict.pop(last_point)
|
|
||||||
if curve[0] in verts_dict: continue
|
|
||||||
else: break
|
|
||||||
|
|
||||||
# chose next point
|
|
||||||
new_point = None
|
|
||||||
if v01[0] == curve[-2]: new_point = v01[1]
|
|
||||||
elif v01[1] == curve[-2]: new_point = v01[0]
|
|
||||||
#else: break
|
|
||||||
|
|
||||||
#if new_point != curve[1]:
|
|
||||||
curve.append(new_point)
|
|
||||||
verts_dict.pop(last_point)
|
|
||||||
if curve[0] == curve[-1]:
|
|
||||||
verts_dict.pop(new_point)
|
|
||||||
break
|
|
||||||
curves.append(curve)
|
|
||||||
return curves
|
|
||||||
|
|
||||||
def curve_from_points(points, name='Curve'):
|
|
||||||
curve = bpy.data.curves.new(name,'CURVE')
|
|
||||||
for c in points:
|
|
||||||
s = curve.splines.new('POLY')
|
|
||||||
s.points.add(len(c))
|
|
||||||
for i,p in enumerate(c): s.points[i].co = p.xyz + [1]
|
|
||||||
ob_curve = bpy.data.objects.new(name,curve)
|
|
||||||
return ob_curve
|
|
||||||
|
|
||||||
def curve_from_pydata(points, indexes, name='Curve', skip_open=False, merge_distance=1, set_active=True):
|
|
||||||
curve = bpy.data.curves.new(name,'CURVE')
|
|
||||||
curve.dimensions = '3D'
|
|
||||||
for c in indexes:
|
|
||||||
# cleanup
|
|
||||||
pts = np.array([points[i] for i in c])
|
|
||||||
if merge_distance > 0:
|
|
||||||
pts1 = np.roll(pts,1,axis=0)
|
|
||||||
dist = np.linalg.norm(pts1-pts, axis=1)
|
|
||||||
count = 0
|
|
||||||
n = len(dist)
|
|
||||||
mask = np.ones(n).astype('bool')
|
|
||||||
for i in range(n):
|
|
||||||
count += dist[i]
|
|
||||||
if count > merge_distance: count = 0
|
|
||||||
else: mask[i] = False
|
|
||||||
pts = pts[mask]
|
|
||||||
|
|
||||||
bool_cyclic = c[0] == c[-1]
|
|
||||||
if skip_open and not bool_cyclic: continue
|
|
||||||
s = curve.splines.new('POLY')
|
|
||||||
n_pts = len(pts)
|
|
||||||
s.points.add(n_pts-1)
|
|
||||||
w = np.ones(n_pts).reshape((n_pts,1))
|
|
||||||
co = np.concatenate((pts,w),axis=1).reshape((n_pts*4))
|
|
||||||
s.points.foreach_set('co',co)
|
|
||||||
s.use_cyclic_u = bool_cyclic
|
|
||||||
ob_curve = bpy.data.objects.new(name,curve)
|
|
||||||
bpy.context.collection.objects.link(ob_curve)
|
|
||||||
if set_active:
|
|
||||||
bpy.context.view_layer.objects.active = ob_curve
|
|
||||||
return ob_curve
|
|
||||||
|
|
||||||
def curve_from_vertices(indexes, verts, name='Curve'):
|
|
||||||
curve = bpy.data.curves.new(name,'CURVE')
|
|
||||||
for c in indexes:
|
|
||||||
s = curve.splines.new('POLY')
|
|
||||||
s.points.add(len(c))
|
|
||||||
for i,p in enumerate(c): s.points[i].co = verts[p].co.xyz + [1]
|
|
||||||
ob_curve = bpy.data.objects.new(name,curve)
|
|
||||||
return ob_curve
|
|
||||||
|
|
||||||
### WEIGHT FUNCTIONS ###
|
|
||||||
|
|
||||||
def get_weight(vertex_group, n_verts):
|
|
||||||
weight = [0]*n_verts
|
|
||||||
for i in range(n_verts):
|
|
||||||
try: weight[i] = vertex_group.weight(i)
|
|
||||||
except: pass
|
|
||||||
return weight
|
|
||||||
|
|
||||||
def get_weight_numpy(vertex_group, n_verts):
|
|
||||||
weight = [0]*n_verts
|
|
||||||
for i in range(n_verts):
|
|
||||||
try: weight[i] = vertex_group.weight(i)
|
|
||||||
except: pass
|
|
||||||
return np.array(weight)
|
|
||||||
Loading…
Reference in New Issue