""" SVG 2 OBJ translater, 0.3.1 (c) jm soler juillet/novembre 2004, released under Blender Artistic Licence for the Blender 2.34/33 Python Scripts Bundle. #--------------------------------------------------------------------------- # Page officielle : # http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_import_svg.htm # Communiquer les problemes et erreurs sur: # http://www.zoo-logique.org/3D.Blender/newsportal/thread.php?group=3D.Blender #--------------------------------------------------------------------------- -- Concept : translate SVG file in GEO .obj file and try to load it. -- Curiousity : the original matrix must be : 0.0 0.0 1.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 1.0 and not: 1.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 1.0 -- Options : SHARP_IMPORT = 0 choise between "As is", "Devide by height" and "Devide by width" SHARP_IMPORT = 1 no choise -- Possible bug : sometime, the new curves object's RotY value jumps to -90.0 degrees without any reason. Yet done: M : absolute move to Z : close path L : absolute line to C : absolute curve to S : absolute curve to with only one handle l : relative line to 2004/08/03 c : relative curve to 2004/08/03 s : relative curve to with only one handle A : courbe_vers_a, V : ligne_tracee_v, H : ligne_tracee_h, Z : boucle_z, Q : courbe_vers_q, T : courbe_vers_t, a : courbe_vers_a, v : ligne_tracee_v, h : ligne_tracee_h, z : boucle_z, q : courbe_vers_q, transfrom for tag transform for tag Changelog: 0.1.1 : - control file without extension 0.2.0 : - improved reading of several data of the same type following the same command (for gimp import) 0.2.1 : - better choice for viewboxing ( takes the viewbox if found, instead of x,y,width and height 0.2.2 : - read compact path data from Illustrator 10 0.2.3 : - read a few new relative displacements 0.2.4 : - better hash for command followed by a lone data (h,v) or uncommun number (a) 0.2.5 : - correction for gimp import 0.2.6 : - correction for illustrator 10 SVG 0.2.7 : - correction for inskape 0.40 cvs SVG 0.2.8 : - correction for inskape plain SVG 0.3 : - transform properties added 0.3.1 : - compatibility restored with gimp ================================================================================== ==================================================================================""" SHARP_IMPORT=0 SCALE=1 scale=1 DEBUG =0 #print DEVELOPPEMENT=0 import sys #oldpath=sys.path import Blender BLversion=Blender.Get('version') try: import nt os=nt os.sep='\\' except: import posix os=posix os.sep='/' def isdir(path): try: st = os.stat(path) return 1 except: return 0 def split(pathname): if pathname.find(os.sep)!=-1: k0=pathname.split(os.sep) else: if os.sep=='/': k0=pathname.split('\\') else: k0=pathname.split('/') directory=pathname.replace(k0[len(k0)-1],'') Name=k0[len(k0)-1] return directory, Name def join(l0,l1): return l0+os.sep+l1 os.isdir=isdir os.split=split os.join=join def filtreFICHIER(nom): f=open(nom,'rU') t=f.read() f.close() t=t.replace('\r','') t=t.replace('\n','') if t.upper().find('=233: Blender.Load(dir+nom+'OOO.obj', 1) BO=Blender.Object.Get() BO[-1].RotY=3.1416 BO[-1].RotZ=3.1416 BO[-1].RotX=3.1416/2.0 if scale==1: BO[-1].LocY+=BOUNDINGBOX['rec'][3] else: BO[-1].LocY+=BOUNDINGBOX['rec'][3]/SCALE BO[-1].makeDisplayList() Blender.Window.RedrawAll() else: print "Not yet implemented" def create_GEOtext(courbes): global SCALE, B, BOUNDINGBOX,scale r=BOUNDINGBOX['rec'] if scale==1: SCALE=1.0 elif scale==2: SCALE=r[2]-r[0] elif scale==3: SCALE=r[3]-r[1] t=[] t.append(courbes.magic_number+'\n') t.append(str(courbes.type)+'\n') t.append(str(courbes.number_of_items)+'\n') t.append(str(courbes.ext1_ext2[0])+' '+str(courbes.ext1_ext2[1])+'\n') t.append(courbes.matrix+'\n') for k in courbes.ITEM.keys(): t.append("%s\n"%courbes.ITEM[k].type) t.append("%s %s \n"%(courbes.ITEM[k].pntsUV[0],courbes.ITEM[k].pntsUV[1])) t.append("%s %s \n"%(courbes.ITEM[k].resolUV[0],courbes.ITEM[k].resolUV[1])) t.append("%s %s \n"%(courbes.ITEM[k].orderUV[0],courbes.ITEM[k].orderUV[1])) t.append("%s %s \n"%(courbes.ITEM[k].flagUV[0],courbes.ITEM[k].flagUV[1])) flag =0#courbes.ITEM[k].flagUV[0] for k2 in range(flag,len(courbes.ITEM[k].beziers_knot)): #k1 =courbes.ITEM[k].beziers_knot[k2] k1=ajustement(courbes.ITEM[k].beziers_knot[k2], SCALE) t.append("%4f 0.0 %4f \n"%(k1[4],k1[5])) t.append("%4f 0.0 %4f \n"%(k1[0],k1[1])) t.append("%4f 0.0 %4f \n"%(k1[2],k1[3])) t.append(str(courbes.ITEM[k].beziers_knot[k2].ha[0])+' '+str(courbes.ITEM[k].beziers_knot[k2].ha[1])+'\n') return t def save_GEOfile(dir,nom,t): f=open(dir+nom+'OOO.obj','w') f.writelines(t) f.close() def filtre_DATA(c,D,n): global DEBUG,TAGcourbe l=[] if len(c[0])==1 and D[c[1]+1].find(',')!=-1: for n2 in range(1,n+1): ld=D[c[1]+n2].split(',') for l_ in ld: l.append(l_) elif len(c[0])==1 and D[c[1]+2][0] not in TAGcourbe: for n2 in range(1,n*2+1): l.append(D[c[1]+n2]) if DEBUG==1 : print l return l #===================================================================== #===== SVG format : DEBUT ========================= #===================================================================== def contruit_SYMETRIC(l): L=[float(l[0]), float(l[1]), float(l[2]),float(l[3])] X=L[0]-(L[2]-L[0]) Y=L[1]-(L[3]-L[1]) l =[l[0],l[1],"%4s"%X,"%4s"%Y,l[2],l[3]] return l def mouvement_vers(c, D, n0,CP): global DEBUG,TAGcourbe #print 'c',c,'D[c[1]+1]',D[c[1]+1] l=filtre_DATA(c,D,1) #print 'l',l if n0 in courbes.ITEM.keys(): n0+=1 # # CP=[l[0],l[1]] #else: # CP=[l[0],l[1]] CP=[l[0],l[1]] courbes.ITEM[n0]=ITEM() courbes.ITEM[n0].Origine=[l[0],l[1]] B=Bez() B.co=[CP[0],CP[1],CP[0],CP[1],CP[0],CP[1]] B.ha=[0,0] courbes.ITEM[n0].beziers_knot.append(B) if DEBUG==1: print courbes.ITEM[n0], CP return courbes,n0,CP def boucle_z(c,D,n0,CP): #Z,z #print c, 'close' courbes.ITEM[n0].flagUV[0]=1 return courbes,n0,CP def courbe_vers_s(c,D,n0,CP): #S,s l=filtre_DATA(c,D,2) if c[0]=='s': l=["%4s"%(float(l[0])+float(CP[0])), "%4s"%(float(l[1])+float(CP[1])), "%4s"%(float(l[2])+float(CP[0])), "%4s"%(float(l[3])+float(CP[1]))] l=contruit_SYMETRIC(l) B=Bez() B.co=[l[4],l[5],l[2],l[3],l[0],l[1]] #plus toucher au 2-3 B.ha=[0,0] BP=courbes.ITEM[n0].beziers_knot[-1] BP.co[2]=l[2] #4-5 point prec BP.co[3]=l[3] courbes.ITEM[n0].beziers_knot.append(B) if DEBUG==1: print B.co,BP.co CP=[l[4],l[5]] if len(D) ',CP[0] if c[0]=='h': l=["%4s"%(float(D[c[1]+1])+float(CP[0])), "%4s"%float(CP[1])] else: l=["%4s"%float(D[c[1]+1]), "%4s"%float(CP[1])] B=Bez() B.co=[l[0],l[1],l[0],l[1],l[0],l[1]] B.ha=[0,0] courbes.ITEM[n0].beziers_knot.append(B) CP=[l[0],l[1]] #print 'CP', CP return courbes,n0,CP def ligne_tracee_v(c,D,n0,CP): #V, v #l=filtre_DATA(c,D,0) if c[0]=='v': l=["%4s"%float(CP[0]), "%4s"%(float(D[c[1]+1])+float(CP[1]))] #print '|',c[0],'|', len(c[0]) ,' --> ',CP else: l=["%4s"%float(CP[0]), "%4s"%float(D[c[1]+1])] #print '|',c[0],'|', len(c[0]) ,' --> ',CP B=Bez() B.co=[l[0],l[1],l[0],l[1],l[0],l[1]] B.ha=[0,0] courbes.ITEM[n0].beziers_knot.append(B) CP=[l[0],l[1]] #print 'CP', CP return courbes,n0,CP def boucle_tracee_z(c,D,n0,CP): #Z #print c #CP=[] return courbes,n0,CP Actions= { "C" : courbe_vers_c, "A" : courbe_vers_a, "S" : courbe_vers_s, "M" : mouvement_vers, "V" : ligne_tracee_v, "L" : ligne_tracee_l, "H" : ligne_tracee_h, "Z" : boucle_z, "Q" : courbe_vers_q, "T" : courbe_vers_t, "c" : courbe_vers_c, "a" : courbe_vers_a, "s" : courbe_vers_s, "m" : mouvement_vers, "v" : ligne_tracee_v, "l" : ligne_tracee_l, "h" : ligne_tracee_h, "z" : boucle_z, "q" : courbe_vers_q, "T" : courbe_vers_t } TAGcourbe=Actions.keys() TAGtransform=['M','L','C','S','H','V','T','Q'] tagTRANSFORM=0 def get_content(val,t0): t=t0[:] if t.find(' '+val+'="')!=-1: t=t[t.find(' '+val+'="')+len(' '+val+'="'):] val=t[:t.find('"')] t=t[t.find('"'):] #---------------------------------------------------------------- #print t[:10], val #wait=raw_input('wait:' ) return t0,val else: return t0,0 def get_tag(val,t): t=t[t.find('<'+val):] val=t[:t.find('>')+1] t=t[t.find('>')+1:] if DEBUG==3 : print t[:10], val return t,val def get_data(val,t): t=t[t.find('<'+val):] val=t[:t.find('')] t=t[t.find('')+3+len(val):] if DEBUG==3 : print t[:10], val return t,val def get_val(val,t): d="" #print t for l in t: if l.find(val+'="')!=-1: #print 'l', l # 0.2.7 : - correction for inskape 0.40 cvs SVG l=l.replace('>','') # 0.2.7 : -- end d=l[l[:-1].rfind('"')+1:-1] #print 'd', d for nn in d: if '0123456789.'.find(nn)==-1: d=d.replace(nn,"") #print d d=float(d) break #else: # print l d=0.0 return d def get_BOUNDBOX(BOUNDINGBOX,SVG,viewbox): if viewbox==0: h=get_val('height',SVG) if DEBUG==1 : print 'h : ',h w=get_val('width',SVG) if DEBUG==1 : print 'w :',w BOUNDINGBOX['rec']=[0.0,0.0,w,h] r=BOUNDINGBOX['rec'] BOUNDINGBOX['coef']=w/h else: viewbox=viewbox.split() BOUNDINGBOX['rec']=[float(viewbox[0]),float(viewbox[1]),float(viewbox[2]),float(viewbox[3])] r=BOUNDINGBOX['rec'] BOUNDINGBOX['coef']=(r[2]-r[0])/(r[3]-r[1]) return BOUNDINGBOX # 0.2.8 : - correction for inskape 0.40 cvs SVG def repack_DATA(DATA): for d in Actions.keys(): DATA=DATA.replace(d,d+' ') return DATA def unpack_DATA(DATA): DATA[0]=DATA[0].replace('-',',-') for d in Actions.keys(): DATA[0]=DATA[0].replace(d,', '+d+',') DATA[0]=DATA[0].replace(',,',',') if DATA[0][0]==',':DATA[0]=DATA[0][1:] if DATA[0][-1]==',':DATA[0]=DATA[0][:-1] DATA[0]=DATA[0].replace('\n','') DATA[0]=DATA[0].replace('\t','') DATA[0]=DATA[0].split(',') D2=[] D1=DATA[0] for cell in range(len(D1)): if D1[cell] in Actions.keys(): D2.append(D1[cell]) n=1 if D1[cell] not in ['h','v','H','V','a','A']: while cell+n+1