path: root/release/scripts/disp_paint.py

#!BPY

""" Registration info for Blender menus: <- these words are ignored
Name: 'Dispaint'
Blender: 234
Group: 'Mesh'
Tip: 'Use vertex paint color value to modify shape displacing vertices along normal'
"""

# $Id$
#
#----------------------------------------------
# jm soler, displacement paint 03/2002 - > 05/2004:  disp_paintf
# Terrain Noise added suugered by Jimmy Haze  
#----------------------------------------------
# Page officielle :
#  http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_displacementpainting.htm
# Communiquer les problemes et erreurs sur:
#  http://www.zoo-logique.org/3D.Blender/newsportal/thread.php?group=3D.Blender
# --------------------------------------------------------------------------
# ce script est proposé sous licence GPL pour etre associe
# a la distribution de Blender 2.33
# --------------------------------------------------------------------------
# this script is released under GPL licence
# for the Blender 2.33 scripts package
# --------------------------------------------------------------------------
# ***** BEGIN GPL LICENSE BLOCK *****
#
# Copyright (C) 2003, 2004: Jean-Michel Soler
#
# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# ***** END GPL LICENCE BLOCK *****
# --------------------------------------------------------------------------
#  09/07/04 : Noise functions based on a piece of script by Jimmy Haze.
# --------------------------------------------------------------------------
import Blender
from Blender import *
from Blender.Draw import *
from Blender.BGL import *
from Blender.Noise import *
from Blender.Scene  import *
sc=Scene.getCurrent()

# niveau du deplacement
ng=0.5

# noise default
NOISE=1

# profondeur des couleurs primaires rgb
maxcol=255.0*3

# limitation de la zone de travail sur le
# le materiau numer mat du tableau d'indices 
# des materiaux. Par defaut mat =-1 ce qui signifie 
# que toute la surface est traitee
mat=[]
vindex=[]
ORIName=''
NEWName=''
ERROR=0
TextERROR=''

def copy_transform(ozero,Obis):
         Obis.setSize(ozero.getSize());
         Obis.setEuler(ozero.getEuler());
         Obis.setLocation(ozero.getLocation())
         return Obis

def traite_face(f):
      global vindexm, ng, NOISE
      global H,lacunarity,octaves,offset,basis

      if ORIENTMenu.val==1:
         for z in range(len(f.v)):
            c=0.0
            if vindex[f.v[z].index]!=0:
               c=float(f.col[z].r+f.col[z].b+f.col[z].g)/maxcol*ng/vindex[f.v[z].index]
            else:
              c=0

            f.v[z].co[0]=f.v[z].co[0]+f.v[z].no[0]*c
            f.v[z].co[1]=f.v[z].co[1]+f.v[z].no[1]*c 
            f.v[z].co[2]=f.v[z].co[2]+f.v[z].no[2]*c

      elif ORIENTMenu.val==2:
          for z in range(len(f.v)): 
            c=0.0
            if vindex[f.v[z].index]!=0:
               c=float(f.col[z].r+f.col[z].b+f.col[z].g)/maxcol*ng/vindex[f.v[z].index]
            else:
              c=0
            for t in range(3):
               if TAXEList[1][t].val==1:
                  f.v[z].co[t]=f.v[z].co[t]+c
 
      elif ORIENTMenu.val==3 and NOISE<9:
         for z in range(len(f.v)):
            c=0.0
            if vindex[f.v[z].index]!=0:
               nx=f.v[z].co[0]/4
               ny=f.v[z].co[1]/4
               nz=f.v[z].co[2]/4
               nn = ng + noise((nx,ny,nz),NOISE)
               c=float(f.col[z].r+f.col[z].b+f.col[z].g)/maxcol*nn/vindex[f.v[z].index]
            else:
              c=0
            f.v[z].co[0]=f.v[z].co[0]+f.v[z].no[0]*c
            f.v[z].co[1]=f.v[z].co[1]+f.v[z].no[1]*c
            f.v[z].co[2]=f.v[z].co[2]+f.v[z].no[2]*c

      elif ORIENTMenu.val==3 and NOISE==9:
         for z in range(len(f.v)):
            c=0.0
            if vindex[f.v[z].index]!=0:
               nx=f.v[z].co[0]/4
               ny=f.v[z].co[1]/4
               nz=f.v[z].co[2]/4
               nn = ng + cellNoise((nx,ny,nz))
      	       c=float(f.col[z].r+f.col[z].b+f.col[z].g)/maxcol*nn/vindex[f.v[z].index]
            else:
              c=0
            f.v[z].co[0]=f.v[z].co[0]+f.v[z].no[0]*c
            f.v[z].co[1]=f.v[z].co[1]+f.v[z].no[1]*c
            f.v[z].co[2]=f.v[z].co[2]+f.v[z].no[2]*c

      elif ORIENTMenu.val==3 and NOISE==10:
         for z in range(len(f.v)):
            c=0.0
            if vindex[f.v[z].index]!=0:
               nx=f.v[z].co[0]/4
               ny=f.v[z].co[1]/4
               nz=f.v[z].co[2]/4
               nn = ng + heteroTerrain((nx,ny,nz),H,lacunarity,octaves,offset,basis)
               c=float(f.col[z].r+f.col[z].b+f.col[z].g)/maxcol*nn/vindex[f.v[z].index]
            else:
              c=0
            f.v[z].co[0]=f.v[z].co[0]+f.v[z].no[0]*c
            f.v[z].co[1]=f.v[z].co[1]+f.v[z].no[1]*c
            f.v[z].co[2]=f.v[z].co[2]+f.v[z].no[2]*c

 
def paint():
      global MODEMenu, vindex,ng, mat, ORIName, NEWName     
      Me=Object.GetSelected()
      if Me!=[]:
         if Me[0].getType()=='Mesh':   

               vindex=[]
               ORIName=Me[0].getData().name
               me1=NMesh.GetRaw(Me[0].getData().name)

               try:
                 o=Object.Get('newMESH')
                 me=o.getData()
                 me=me1

               except:
                 o=Object.New('Mesh','newMESH')
                 sc.link(o)
                 me=me1

               name='new.002'
               
               for m in me.verts:
                  vindex.append(0)

               for f in me.faces:
                   for v in f.v:
                           if MODEMenu.val!=2:
                              if MODEMenu.val==1:    
                                 vindex[v.index]+=1
                              else:
                                 if v.sel==1:
                                     vindex[v.index]+=1                                       
                           else:
                              #print mat 
                              if f.mat in mat:
                                 vindex[v.index]+=1
               for f in me.faces:
                 if MODEMenu.val==2: 
                   if f.mat in mat:
                      traite_face(f) 
                 else:
                      traite_face(f)


               Me[0].link(me)
               #o=copy_transform(Me[0],o)

def NEWMEcreation(name):
      nomdelobjet=""; objnumber=-1; namelist=[]
      obj=Object.Get()

      for ozero in obj:
         if ozero.getType()=='Mesh': 
             namelist.append(ozero.getData().name)
             if ozero.getData().name==name:
                objnumber=obj.index(ozero) 

      if objnumber!=-1:
         ozero=obj[objnumber]
         nomdelobjet=ozero.getName()
         Mesh=Blender.NMesh.GetRawFromObject(nomdelobjet)

         n=0; name2=name[:];ok=0  

         while ok==0:
             for n0 in namelist:
                 if n0.find(name2)==0:
                    ok=0;name2=name[0:name.find('.')+1]+'%s'%(n+1) 
                 else: ok=1
                 n+=1
         Mesh.name=name2
         Obis = Blender.NMesh.PutRaw(Mesh,name2)
         copy_transform(ozero,Obis)
         Obis.makeDisplayList()

def DOCMat_list(TMATList):
    global mat    
    Me=Object.GetSelected()
    if Me!=[]:
       if Me[0].getType()=='Mesh':
            me=NMesh.GetRaw(Me[0].getData().name) 
            if len(me.materials)!=0: 
                n=0 
                for mat in me.materials:
                    TMATList[1][n][0]=mat.R
                    TMATList[1][n][1]=mat.G
                    TMATList[1][n][2]=mat.B
                    n+=1
                TMATList[0]=n
            else:
              TMATList[0]=0
            return TMATList
 
MOname = "MODE MENU %t|Normal %x1|Material %x2|Selected %x3"
ORname = "ORIENT MENU %t|From Normal %x1|Local Axes %x2| Noise %x3"
NOname = "NOISE MENU %t|BLENDER %x1|STDPERLIN %x2|NEWPERLIN %x3|VORONOI_F1%x4|VORONOI_F2%x5|VORONOI_F3%x6|VORONOI_F4%x7|VORONOI_F2F1%x8|VORONOI_CRACKLE%x9|CELLNOISE%x10|HETEROTENOISE%x11"

MODEMenu = Create(1)
ORIENTMenu = Create(1)
NOISEMenu = Create(1)

NSIZE = Create(1.0)
TDOCMat = Create(0)
NRepeat = Create(1)

H=1.0
lacunarity=2.0
octaves=5.0
offset=1.0
basis=3

HBout=Create(H)
lacunarityBout=Create(lacunarity)
octavesBout=Create(octaves)
offsetBout=Create(offset)
basisBout=Create(basis)

TMATList= [0,[],[]] 

for t in range(16):
    TMATList[1].append([0.0,0.0,0.0])
    TMATList[2].append(Create(0))

TAXEList=[['X','Y','Z'],[]]
for t in range(3):
    TAXEList[1].append(Create(0))

glCr=glRasterPos2d
glCl3=glColor3f
glCl4=glColor4f
glRct=glRectf



def draw():
    global MODEMenu, NSIZE, TDOCMat,TMATList, TAXEList
    global mat, ORIName, NEWName, ORIENTMenu 
    global NRepeat, ERROR, TextERROR , NOISE, NOISEMenu
    global HBout,lacunarityBout,octavesBout,offsetBout,basisBout
    
    size=Buffer(GL_FLOAT, 4)
    glGetFloatv(GL_SCISSOR_BOX, size)
    size= size.list

    for s in [0,1,2,3]: size[s]=int(size[s])
    
    glClear(GL_COLOR_BUFFER_BIT)

    glColor3f(0.0,0.0,0.0)
    glRectf(4,size[3],534,size[3]-32 )

    glColor3f(1.0,1.0,1.0)
    glRasterPos2f(20, size[3]-15)
    Text("Script Python de displacement painting")

    glRasterPos2f(20, size[3]-28)
    Text("Jean-michel Soler, juillet 2004")

   
    n0=70
    n1=55

    Button("Create"                ,17  ,5  ,size[3]-n0+16  ,60 ,20)
    Button("Action"                ,16  ,5  ,size[3]-n0-4  ,60 ,20)
    Button("Exit"                  ,1   ,5  ,size[3]-n0-24  ,60 ,20)
    
    NRepeat=Number("repeat"        ,5   ,5  ,size[3]-n0-50     ,75 ,20, NRepeat.val,1,10)    
    
    glColor3f(0.0,0.0,0.0)
    glRasterPos2f(80  ,size[3]-n0+24)
    Text("MODE")

    MODEMenu= Menu(MOname,          2  ,80  ,size[3]-n0 ,100,20, MODEMenu.val, "MODE menu.")

    if MODEMenu.val==2:
       TDOCMat=Toggle("Doc Mat"     ,24  ,180  ,size[3]-n0 ,60 ,20,TDOCMat.val)    
       if TDOCMat.val==1:
             #print TMATList 
             for t in range(TMATList[0]):
                 glCl3(TMATList[1][t][0],
                       TMATList[1][t][1],
                       TMATList[1][t][2]) 
                 glRct(80+t*40,
                       size[3]-n0-60,
                       80+t*40+40,
                       size[3]-n0-60+40)
                 TMATList[2][t]=Toggle("%s"%t , 32+t ,80+t*40+5  ,size[3]-n0-50  ,30 , 20,TMATList[2][t].val)
    glColor3f(1.0,0.3,0.0)
    glRasterPos2f(80+40+5  ,size[3]-n0-80)
    if ERROR==1:
         Text('Last error : '+TextERROR)
    else:
         Text('Last error :                      ')

    glColor3f(0.0,0.0,0.0)
    glRasterPos2f(240  ,size[3]-n0+24)
    Text("ORIENTATION")
    ORIENTMenu= Menu(ORname,        3    ,240  ,size[3]-n0 ,100,20, ORIENTMenu.val, "ORIENT menu.")

    if ORIENTMenu.val==2 :
       for t in range(3):
          TAXEList[1][t]=Toggle("%s"%TAXEList[0][t],
                         40+t, 
                         240+100+t*30 , size[3]-n0  ,30 , 20,
                         TAXEList[1][t].val)

    
    if ORIENTMenu.val==3 :
       glRasterPos2f(20  ,size[3]-n0-90+24)
       Text("NOISE")
       NOISEMenu= Menu(NOname,         45    , 240  ,size[3]-n0-110 ,110,20, NOISEMenu.val, "NOISE menu.")
       if NOISEMenu.val==11:
          HBout= Slider("H",      46  ,110  ,size[3]-n0-190 ,125,20, HBout.val, -2.0,+2.0,0,)
          lacunarityBout=Slider("lacunarity",47  ,110  ,size[3]-n0-110 ,125,20, lacunarityBout.val, -4.0,+4.0,0,)
          octavesBout=Slider("octave",       48  ,110  ,size[3]-n0-130 ,125,20, octavesBout.val, -10.0,+10.0,0,)
          offsetBout=Slider("offset",        49  ,110  ,size[3]-n0-150 ,125,20, offsetBout.val, -5.0,+5.0,0,)
          basisBout=Slider("noise",          50  ,110  ,size[3]-n0-170 ,125,20, basisBout.val, 0,9,0,)

    NSIZE= Slider("Disp Size",      4  ,80  ,size[3]-n0-20 ,260,20, NSIZE.val, -4.0,+4.0,0,"SIZE.")


                 

def event(evt, val):    
    if ((evt== QKEY or evt== ESCKEY) and not val): Exit()

def bevent(evt):
    global MODEMenu, NSIZE, ng, TMATList
    global mat, ORIENTMenu, NRepeat, TAXEList 
    global ERROR,TextERROR, NOISE, NOISEMenu
    global HBout,lacunarityBout,octavesBout,offsetBout,basisBout
    global H,lacunarity,octaves,offset,basis
    
    if   (evt== 1):
        Exit()


    elif   (evt== 16):
       for n in range(NRepeat.val):
          paint()

    elif   (evt== 4):
       ng=NSIZE.val

    elif   (evt== 24) or (evt in [32,33,34,35,36,37,38,39,40,41,42,43,44]):
      Me=Object.GetSelected()
      if Me!=[]:
         if Me[0].getType()=='Mesh':   
            TMATList=DOCMat_list(TMATList)
            mat=[]
            for TMat in TMATList[2]:
               if TMat.val==1.0:
                   mat.append(TMATList[2].index(TMat))  
            ERROR=0
         else:
            ERROR=1
            TextERROR='Selected Object is not a mesh.'    
      else:
          ERROR=1
          TextERROR='No Selected Object.'  
  
    elif   (evt== 17):  
           NEWMEcreation('new.002')

    elif   (evt== 45):
       NOISE=NOISEMenu.val-1

    elif   (evt in [46,47,48,49, 50]):
       H=HBout.val
       lacunarity=lacunarityBout.val
       octaves=octavesBout.val
       offset=offsetBout.val
       basis=basisBout.val

    Blender.Redraw()
 
Window.EditMode(0)
Register(draw, event, bevent)