453 lines
14 KiB
Python
453 lines
14 KiB
Python
#----------------------------------------------
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# (c) jm soler juillet 2004-juin 2005 , released under Blender Artistic Licence
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# for the Blender 2.34-2.37 Python Scripts Bundle.
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#
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# last update: 06/05/2007
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#----------------------------------------------
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# Page officielle :
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# http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_import_eps.htm
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# Communiquer les problemes et erreurs sur:
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# http://www.zoo-logique.org/3D.Blender/newsportal/thread.php?group=3D.Blender
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#----------------------------------------------
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SHARP_IMPORT = 0
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SCALE = 1.0
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scale = 1
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import sys
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#oldpath=sys.path
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import Blender
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from Blender import Draw
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BLversion=Blender.Get('version')
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try:
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import nt
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os=nt
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os.sep='\\'
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except:
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import posix
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os=posix
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os.sep='/'
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def isdir(path):
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try:
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st = os.stat(path)
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return 1
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except:
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return 0
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def split(pathname):
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if pathname.find(os.sep)!=-1:
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k0=pathname.split(os.sep)
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else:
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if os.sep=='/':
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k0=pathname.split('\\')
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else:
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k0=pathname.split('/')
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directory=pathname.replace(k0[len(k0)-1],'')
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Name=k0[len(k0)-1]
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return directory, Name
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def join(l0,l1):
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return l0+os.sep+l1
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os.isdir=isdir
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os.split=split
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os.join=join
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def filtreFICHIER(nom):
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f=open(nom,'rU')
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t=f.readlines()
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f.close()
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if len(t)==1 and t[0].find('\r'):
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t=t[0].split('\r')
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if len(t)>1 and t[0].find('PS-Adobe-3.0')==-1 and t[0].find('EPSF')==-1:
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return t
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else:
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name = "OK?%t| Not a valid file or an empty file or... %x1| not a pure PS-Adobe-2.0 file %x2 "
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result = Blender.Draw.PupMenu(name)
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return 'false'
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#===============================
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# Data
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#===============================
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#===============================
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# Blender Curve Data
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#===============================
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objBEZIER=0
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objSURFACE=5
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typBEZIER3D=1 #3D
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typBEZIER2D=9 #2D
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class Bez:
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def __init__(self):
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self.co=[]
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self.ha=[0,0]
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class ITEM:
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def __init__(self):
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self.type = typBEZIER3D,
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self.pntsUV = [0,0]
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self.resolUV = [32,0]
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self.orderUV = [0,0]
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self.flagUV = [0,0]
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self.Origine = [0.0,0.0]
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self.beziers_knot = []
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class COURBE:
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def __init__(self):
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self.magic_number='3DG3'
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self.type = objBEZIER
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self.number_of_items = 0
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self.ext1_ext2 = [0,0]
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self.matrix = """0.0 0.0 1.0 0.0
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0.0 1.0 0.0 0.0
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0.0 0.0 1.0 0.0
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0.0 0.0 0.0 1.0 """ #- right-handed object matrix. Used to determine position, rotation and size
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self.ITEM = {}
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courbes=COURBE()
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PATTERN={}
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BOUNDINGBOX={'rec':[],'coef':1.0}
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npat=0
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#=====================================================================
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#======== name of the curve in teh courbes dictionnary ===============
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#=====================================================================
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n0=0
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#=====================================================================
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#====================== current Point ================================
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#=====================================================================
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CP=[0.0,0.0] #currentPoint
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# modifs 12/06/2005
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#=====================================================================
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#====================== current transform ============================
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#=====================================================================
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class transform:
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def __init__(self,matrix=[1,0,01],x=0.0,y=0.0):
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self.matrix=matrix[:]
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self.xy=[x,y]
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GSTACK = []
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stack=transform()
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GSTACK.append(stack)
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GSCALE = [1.0,1.0]
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GTRANSLATE = [0.0,0.0]
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def G_move(l,a):
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global GSCALE, GTRANSLATE, GSTACK
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#print GSCALE, GTRANSLATE, GSTACK
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return str((float(l)+GTRANSLATE[a]+GSTACK[-1].xy[a])*GSCALE[a])
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# modifs 12/06/2005
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#=====================================================================
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#===== to compare last position to the original move to displacement =
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#===== needed for cyclic efinition =================================
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#=====================================================================
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def test_egalitedespositions(f1,f2):
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if f1[0]==f2[0] and f1[1]==f2[1]:
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return Blender.TRUE
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else:
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return Blender.FALSE
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def Open_GEOfile(dir,nom):
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global SCALE,BOUNDINGBOX, scale
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if BLversion>=233:
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Blender.Load(dir+nom+'OOO.obj', 1)
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BO=Blender.Scene.GetCurrent().objects.active
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BO.RotY=3.1416
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BO.RotZ=3.1416
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BO.RotX=3.1416/2.0
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if scale==1:
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BO.LocY+=BOUNDINGBOX['rec'][3]
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else:
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BO.LocY+=BOUNDINGBOX['rec'][3]/SCALE
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BO.makeDisplayList()
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Blender.Window.RedrawAll()
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else:
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print "Not yet implemented"
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def create_GEOtext(courbes):
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global SCALE, B, BOUNDINGBOX,scale
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r=BOUNDINGBOX['rec']
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if scale==1:
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SCALE=1.0
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elif scale==2:
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SCALE=r[2]-r[0]
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elif scale==3:
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SCALE=r[3]-r[1]
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t=[]
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t.append(courbes.magic_number+'\n')
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t.append(str(courbes.type)+'\n')
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t.append(str(courbes.number_of_items)+'\n')
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t.append(str(courbes.ext1_ext2[0])+' '+str(courbes.ext1_ext2[1])+'\n')
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t.append(courbes.matrix+'\n')
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for k in courbes.ITEM.keys():
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t.append("%s\n"%courbes.ITEM[k].type)
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t.append("%s %s \n"%(courbes.ITEM[k].pntsUV[0],courbes.ITEM[k].pntsUV[1]))
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t.append("%s %s \n"%(courbes.ITEM[k].resolUV[0],courbes.ITEM[k].resolUV[1]))
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t.append("%s %s \n"%(courbes.ITEM[k].orderUV[0],courbes.ITEM[k].orderUV[1]))
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t.append("%s %s \n"%(courbes.ITEM[k].flagUV[0],courbes.ITEM[k].flagUV[1]))
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flag =courbes.ITEM[k].flagUV[0]
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for k2 in range(flag,len(courbes.ITEM[k].beziers_knot)):
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k1 =courbes.ITEM[k].beziers_knot[k2]
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t.append("%4f 0.0 %4f \n"%(float(k1.co[0])/SCALE,float(k1.co[1])/SCALE))
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t.append("%4f 0.0 %4f \n"%(float(k1.co[2])/SCALE,float(k1.co[3])/SCALE))
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t.append("%4f 0.0 %4f \n"%(float(k1.co[4])/SCALE,float(k1.co[5])/SCALE))
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t.append(str(k1.ha[0])+' '+str(k1.ha[1])+'\n')
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return t
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def save_GEOfile(dir,nom,t):
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f=open(dir+nom+'OOO.obj','w')
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f.writelines(t)
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f.close()
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#name = "REMINDER : %t | Do not forget to rename your blender file NOW ! %x1"
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#result = Blender.Draw.PupMenu(name)
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#=====================================================================
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#===== EPS format : DEBUT =========================
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#=====================================================================
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def mouvement_vers(l,n0,CP):
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if n0 in courbes.ITEM.keys():
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#if test_egalitedespositions(courbes.ITEM[n0].Origine,CP):
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# courbes.ITEM[n0].flagUV[0]=1
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n0+=1
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CP=[l[-3].replace('d',''),l[-2]]
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else:
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CP=[l[-3].replace('d',''),l[-2]]
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#i=
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courbes.ITEM[n0]=ITEM()
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courbes.ITEM[n0].Origine=[l[-3].replace('d',''),l[-2]]
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B=Bez()
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B.co=[G_move(CP[0],0),
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G_move(CP[1],1),
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G_move(CP[0],0),
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G_move(CP[1],1),
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G_move(CP[0],0),
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G_move(CP[1],1)]
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B.ha=[0,0]
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courbes.ITEM[n0].beziers_knot.append(B)
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return courbes,n0,CP
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def rmouvement_vers(l,n0,CP):
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if n0 in courbes.ITEM.keys():
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#if test_egalitedespositions(courbes.ITEM[n0].Origine,CP):
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# courbes.ITEM[n0].flagUV[0]=1
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n0+=1
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CP=["%4f"%(float(l[-3])+float(CP[0])),"%4f"%(float(l[-2])+float(CP[1]))]
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else:
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CP=["%4f"%(float(l[-3])+float(CP[0])),"%4f"%(float(l[-2])+float(CP[1]))]
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#i=
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courbes.ITEM[n0]=ITEM()
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courbes.ITEM[n0].Origine=[l[-3].replace('d',''),l[-2]]
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B=Bez()
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B.co=[CP[0],CP[1],CP[0],CP[1],CP[0],CP[1]]
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B.ha=[0,0]
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courbes.ITEM[n0].beziers_knot.append(B)
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return courbes,n0,CP
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def courbe_vers_c(l, l2, n0,CP): #c,C
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"""
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B=Bez()
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B.co=[l[0],l[1],l[2],l[3],l[4],l[5]]
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B.ha=[0,0]
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courbes.ITEM[n0].beziers_knot.append(B)
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"""
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B=Bez()
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B.co=[G_move(l[2],0),
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G_move(l[3],1),
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G_move(l[4],0),
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G_move(l[5],1),
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G_move(l[0],0),
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G_move(l[1],1)]
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if len(courbes.ITEM[n0].beziers_knot)==1:
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CP=[l[0],l[1]]
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courbes.ITEM[n0].Origine=[l[0],l[1]]
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if l[-1]=='C':
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B.ha=[2,2]
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else:
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B.ha=[0,0]
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courbes.ITEM[n0].beziers_knot.append(B)
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if len(l2)>1 and l2[-1] in Actions.keys():
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B.co[-2]=G_move(l2[0],0)
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B.co[-1]=G_move(l2[1],1)
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else:
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B.co[-2]=G_move(CP[0],0)
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B.co[-1]=G_move(CP[1],1)
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return courbes,n0,CP
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def ligne_tracee_l(l,n0,CP):
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B=Bez()
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B.co=[G_move(l[0],0),
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G_move(l[1],1),
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G_move(l[0],0),
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G_move(l[1],1),
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G_move(l[0],0),
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G_move(l[1],1)]
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B.ha=[0,0]
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courbes.ITEM[n0].beziers_knot.append(B)
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CP=[l[0],l[1]]
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return courbes,n0,CP
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def rligne_tracee_l(l,n0,CP):
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B=Bez()
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B.co=["%4f"%(float(l[0])+float(CP[0])),
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"%4f"%(float(l[1])+float(CP[1])),
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"%4f"%(float(l[0])+float(CP[0])),
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"%4f"%(float(l[1])+float(CP[1])),
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"%4f"%(float(l[0])+float(CP[0])),
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"%4f"%(float(l[1])+float(CP[1]))]
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B.ha=[0,0]
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courbes.ITEM[n0].beziers_knot.append(B)
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CP=[l[0],l[1]]
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return courbes,n0,CP
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Actions= { "curveto" : courbe_vers_c,
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"curveto" : courbe_vers_c,
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"moveto" : mouvement_vers,
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"rmoveto" : mouvement_vers,
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"lineto" : ligne_tracee_l,
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"rlineto" : rligne_tracee_l
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}
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TAGcourbe=Actions.keys()
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"""
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def pik_pattern(t,l):
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global npat, PATTERN, BOUNDINGBOX
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while t[l].find('%%EndSetup')!=0:
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if t[l].find('%%BoundingBox:')!=-1:
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l0=t[l].split()
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BOUNDINGBOX['rec']=[float(l0[-4]),float(l0[-3]),float(l0[-2]),float(l0[-1])]
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r=BOUNDINGBOX['rec']
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BOUNDINGBOX['coef']=(r[3]-r[1])/(r[2]-r[0])
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print l,
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if t[l].find('BeginPatternLayer')!=-1:
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npat+=1
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PATTERN[npat]=[]
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while t[l].find('EndPatternLayer')==-1:
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print t[l]
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PATTERN[npat].append(l)
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l+=1
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if l+1<len(t):
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l=l+1
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else:
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return 1,l
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return 1,l
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"""
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def scan_FILE(nom):
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global CP, courbes, SCALE, scale, GSTACK, GSCALE, GTRANSLATE
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dir,name=split(nom)
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name=name.split('.')
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n0=0
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result=0
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t=filtreFICHIER(nom)
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#print t
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if t!='false' and (nom.upper().find('.EPS')!=-1 or nom.upper().find('.PS')!=-1 ):
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if not SHARP_IMPORT:
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warning = "Select Size : %t| As is %x1 | Scale on Height %x2| Scale on Width %x3"
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scale = Blender.Draw.PupMenu(warning)
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npat=0
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l=0
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do=0
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while l <len(t)-1 :
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if t[l].find('%%BoundingBox:')!=-1:
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l0=t[l].split()
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BOUNDINGBOX['rec']=[float(l0[-4]),float(l0[-3]),float(l0[-2]),float(l0[-1])]
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r=BOUNDINGBOX['rec']
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BOUNDINGBOX['coef']=(r[3]-r[1])/(r[2]-r[0])
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"""
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if not do:
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do,l=pik_pattern(t,l)
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"""
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#print 'len(t)',len(t)
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t[l].replace('\n','')
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if t[l][0]!='%':
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l0=t[l].split()
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if l0!=[] and l0[-1] in TAGcourbe:
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if l0[-1] in ['curveto']:
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l2=t[l+1].split()
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courbes,n0,CP=Actions[l0[-1]](l0,l2,n0,CP)
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else:
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courbes,n0,CP=Actions[l0[-1]](l0,n0,CP)
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# modifs 10/06/2005
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elif l0!=[] and l0[-1] in ['scale']:
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GSCALE=[float(l0[-3]),float(l0[-2])]
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elif l0!=[] and l0[-1] in ['translate']:
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GTRANSLATE=[float(l0[-3]),float(l0[-2])]
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elif l0!=[] and l0[-1] in ['concat'] and l0[0] in ['gsave']:
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l0[1]=l0[1].replace('[','')
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l0[-2]=l0[-2].replace(']','')
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stack=transform([float(l0[1]),float(l0[2]),float(l0[3]),float(l0[4])],float(l0[5]),float(l0[6]))
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GSTACK.append(stack)
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#print GSTACK
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elif l0!=[] and l0[-1] in ['concat'] and l0[0] in ['grestore']:
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del GSTACK[-1]
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# modifs 12/06/2005 : end
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l=l+1#; print l
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t=[]
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if t!='false':
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courbes.number_of_items=len(courbes.ITEM.keys())
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for k in courbes.ITEM.keys():
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courbes.ITEM[k].pntsUV[0] =len(courbes.ITEM[k].beziers_knot)
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if test_egalitedespositions(courbes.ITEM[k].Origine,
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[courbes.ITEM[k].beziers_knot[-1].co[-2],
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courbes.ITEM[k].beziers_knot[-1].co[-1]]):
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courbes.ITEM[k].flagUV[0]=1
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courbes.ITEM[k].pntsUV[0] -=1
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if courbes.number_of_items>0:
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if len(PATTERN.keys() )>0:
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#print len(PATTERN.keys() )
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pass
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t=create_GEOtext(courbes)
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save_GEOfile(dir,name[0],t)
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Open_GEOfile(dir,name[0])
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# 03 juillet 2006 ----------------------
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Blender.Object.Get()[-1].setName(name[0])
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# 03 juillet 2006 ----------------------
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else:
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pass
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#=====================================================================
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#====================== EPS format mouvements =========================
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#=====================================================================
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#=========================================================
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# une sorte de contournement qui permet d'utiliser la fonction
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# et de documenter les variables Window.FileSelector
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#=========================================================
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def fonctionSELECT(nom):
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scan_FILE(nom)
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if __name__=="__main__":
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Blender.Window.FileSelector (fonctionSELECT, 'SELECT EPS FILE')
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