| #!BPY
""" Registration info for Blender menus:
<- these words are ignored
Name: 'Reorganize mesh for build effect'
Blender: 245
Group: 'Mesh'
Tip: 'Select the startup face in edit
mode, the script rebuilds the mesh from this one .'
"""
#----------------------------------------------
# jm soler 07/2005 : 'reorganize_buildeffectmesh'
#
updated for materials problems: 17/01/2008
#
updated for randomize option : 20/01/2008
#----------------------------------------------
# Page officielle :
# http://jmsoler.free.fr/util/blenderfile/py/cpl_reorganize_buildeffectmesh_en.htm
# Communiquer les problemes et erreurs
sur:
# http://www.zoo-logique.org/3D.Blender/newsportal/thread.php?group=3D.Blender
#---------------------------------------------
#--------------------------------------------
# Reorganize faces from the selected
one
# for a built effect
# Jm Soler july 2005
#
# This script is under GPL
licence.
#--------------------------------------------
import Blender
from Blender import *
import sys
def reorganize_builtedeffectmesh(me,seed,hash=0):
# copy the mesh data
mesh=me.getData()
# verify that at least
one face is
# selected
SF=[f for f in mesh.faces
if f.sel==1]
if len(SF)==0:
print
"no face selected"
return
# if there is
more than one face selected
# use the first one.
SF=mesh.faces.pop(mesh.faces.index(SF[0]))
# creat an empty list
LF=[]
# copy all the faces
in this list
LF=mesh.faces[:]
# don't forget to copy
the removed (pop) SF
# in first position
LF.insert(0,SF)
# the mesh mays be in
several parts
fragment=[]
List_fragment=[]
# to range the face
to do
LFAT=[] #List_Face_A_Traiter
# to range the face
already saw
LFDT=[] #List_Face_Deja_Traitees
#take the first face
from LF
LFAT.append(LF[0])
# To do on all the elements
of LF...
while len(LF)!=0:
# control all
the face in LFAT...
for f1 in LFAT:
# compare the vertices of this faces ...
for v in f1.v:
#... with all the faces that remain in LF ...
for f2 in LF:
#... if the face was not ralready saw
# and if the face not already in LFAT
if (v in f2.v) and (f2 not in LFDT) and (f2 not in LFAT):
LFAT.append(f2)
if f1 not in LFDT:
LFDT.append(f1)
List_fragment.append(LFAT[:])
for f1 in LFAT:
del LF[LF.index(f1)]
LFAT=[]
if len(LF)!=0:
LFAT.append(LF[0])
if hash and len(List_fragment)>0:
Blender.Noise.setRandomSeed(seed)
for nouveau
in List_fragment:
l=len(nouveau)
n=0
while n < l:
f= nouveau[n]
r=int(Blender.Noise.random()*l)
nouveau[n]=nouveau[r]
nouveau[r]=f
n+=1
if len(List_fragment)>0:
fragment=Blender.NMesh.GetRaw()
fragment.materials=mesh.getMaterials()
for nouveau
in List_fragment:
for f1 in nouveau:
for f2 in f1.v:
if f2 not in fragment.verts:
fragment.verts.append(f2)
for f in nouveau : fragment.faces.append(f)
mesh.faces=fragment.faces
mesh.verts=fragment.verts
mesh.update()
else: print "nothing
to do"
if Blender.Object.GetSelected():
seed = Blender.Draw.Create(1)
tog = Blender.Draw.Create(0)
block = []
block.append("Rebuild Mesh")
block.append(("Hash", tog,
"Randomize mesh ?"))
block.append(("Seed: ", seed,
0, 100))
retval = Blender.Draw.PupBlock("PupBlock
test", block)
if retval:
EDITMODE=Blender.Window.EditMode()
Blender.Window.EditMode(0)
list=Blender.Object.GetSelected()[0]
if list.getType()=='Mesh':
reorganize_builtedeffectmesh(list,seed.val,hash=tog.val)
else:
pass
Blender.Window.EditMode(EDITMODE)
else:
print 'perhaps not a mesh
or no object selected'
Blender.Redraw() |
