blender/release/scripts/bpymodules/svg2obj.py
Willian Padovani Germano 8aed0ead0b Gui:
[ #4581 ] related to scripts window updates, details here:

http://projects.blender.org/tracker/index.php?func=detail&aid=4581&group_id=9&atid=125

Scripts updated:

-Jean-Michel Soler updated some of his scripts: paths importer (ai,
eps, gimp, svg), kml / kmz importer and also updated Axiscopy.py by A
Vanpoucke (xand) and the knife script (this version handles multiple
materials) by Stefano Selleri and Wim Van Hoydonck. Thanks!
2006-07-07 18:39:51 +00:00

1391 lines
43 KiB
Python

# -*- coding: latin-1 -*-
"""
SVG 2 OBJ translater, 0.5.0
Copyright (c) jm soler juillet/novembre 2004-juillet 2006,
# ---------------------------------------------------------------
released under GNU Licence
for the Blender 2.42 Python Scripts Bundle.
Ce programme est libre, vous pouvez le redistribuer et/ou
le modifier selon les termes de la Licence Publique Générale GNU
publiée par la Free Software Foundation (version 2 ou bien toute
autre version ultérieure choisie par vous).
Ce programme est distribué car potentiellement utile, mais SANS
AUCUNE GARANTIE, ni explicite ni implicite, y compris les garanties
de commercialisation ou d'adaptation dans un but spécifique.
Reportez-vous à la Licence Publique Générale GNU pour plus de détails.
Vous devez avoir reçu une copie de la Licence Publique Générale GNU
en même temps que ce programme ; si ce n'est pas le cas, écrivez à la
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307, États-Unis.
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 St, Fifth Floor, Boston, MA 02110-1301 USA
# ---------------------------------------------------------------
#---------------------------------------------------------------------------
# Page officielle :
# http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_import_svg.htm
# http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_import_svg_en.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
H : absolute horizontal line to
V : absolute vertical line to
l : relative line to 2004/08/03
c : relative curve to 2004/08/03
s : relative curve to with only one handle
h : relative horizontal line to
v : relative vertical line to
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 <g> tag
transform for <path> 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 : - reading of the transform properties added :
translate
0.3.1 : - compatibility restored with gimp
0.3.2 : - transform properties added (june, 15-16):
scale,
rotate,
matrix,
skew
- added a test on __name__ to load the script
outside from the blender menu
0.3.3 : - matrix transform content control
0.3.4 : - paths data reading rewritten (19/06/05)
0.3.5 : - test on empty curve (22/06/05)
- removed overlayed points
0.3.6 : - rewriting of the bezier point contruction to correct
a problem in the connection between L type point and
C or S type point
0.3.7 : - code correction for bezier knot in Curveto command when
the command close a path
0.3.8 : - code was aded to manage quadratic bezier,
Q,q command and T,t commands, as a normal blender's bezier point
- The last modications does not work with gimp 2.0 svg export .
corrected too .
0.3.9 : - Path's A,a command for ellipse's arc .
0.4.0 : - To speed up the function filtre_DATA was removed and text
variables are changed into numeric variables
0.4.1 : - svg, groups and shapes hierarchy added
- now transform properties are computed using a stack with all
parented groups
- removed or replaced useless functions :
- skewY, skewX transforms
- radians in rotate transform
0.4.2 : - Added functon to translate others shapes in path
rect, line, polyline, polygon
0.4.3 : - various corrections
text font (id property exported by Adobe Illustrator are between coma)
function to code s tag has been rewritten
0.4.4 : - various corrections
to oblige the script to understand a line feed just after
a tag . Rarely encountered problem, but it exits in a svg file
format exported by a outliner script for mesh .
0.4.5 : - update for CVS only, at least blender 2.38 and upper
no BezTriple module in older version
added a createCURVES function to avoid to use
the OBJ format export/import .
Perhaps problems with cyclic curves . If a closed curve
does not appear closed in blender, enter edit mode select
all knot with Akey, do a Hkey to set handle type (without
this the knot are recalculated) , and finally use the Ckey
to close the curve .
Should work ... not guaranted .
0.4.6 : - cyclic flag ...
0.4.7 : - Management of the svgz files . the complete python or the
gzip.py file is needed .
Little improvement of the curve drawing using the createCURVES
function
0.4.8 : - short modif for a fantasy font case in the OOo svg format
('viewbox' is written 'viewBox', for instance) .
Note that (at this time, 2006/05/01, 1OOo exports in svg
but does not read its own export
0.4.9 : - skipped version : private test
0.5.0 : - the script worked perfectly with Blender 2.41 but in Blender
2.42, use the original svg name file + 'OOO.obj' to
write a videoscape file made blender crash under window XP when
the script loaded it . Curiously, use a more simple
name with a sole 'O' solved this problem .
- script returned errors on open path : corrected
- in b2.42, several successive imports seem to be added to
the same original curve . So now the script automaticaly
renames the last group of imported curve with the original
name file .
==================================================================================
=================================================================================="""
SHARP_IMPORT=0
SCALE=1
scale_=1
DEBUG = 0#print
DEVELOPPEMENT=0
import sys
from math import cos,sin,tan, atan2, pi, ceil
PI=pi
import Blender
from Blender import Mathutils
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):
"""
Function filtreFICHIER
in : string nom , filename
out : string t , if correct filecontaint
Lit le contenu du fichier et en fait une pre-analyse
pour savoir s'il merite d'etre traite .
"""
# ----------
# 0.4.7
# ----------
if nom.upper().find('.SVGZ')!=-1:
try :
import gzip
tz=gzip.GzipFile(nom)
t=tz.read()
except:
name = "ERROR: fail to import gzip module or gzip error ... "
result = Blender.Draw.PupMenu(name)
return "false"
else:
f=open(nom,'rU')
t=f.read()
f.close()
# ----------
# 0.4.7 : end
# ----------
# -----------------
# pre-format ...
# -----------------
# --------------------
# 0.4.4 '\r','' --> '\r',' '
# '\n','' --> '\n',' '
#--------------------
t=t.replace('\r',' ')
t=t.replace('\n',' ')
t=t.replace('svg:','')
if t.upper().find('<SVG')==-1 :
name = "ERROR: invalid or empty file ... " # if no %xN int is set, indices start from 1
result = Blender.Draw.PupMenu(name)
return "false"
else:
return t
"""
elif t.upper().find('<PATH')==-1 and\
t.upper().find('<RECT')==-1 and\
t.upper().find('<LINE')==-1 and\
t.upper().find('<POLYLINE')==-1 :
name = "ERROR: there's no Path in this file ... " # if no %xN int is set, indices start from 1
result = Blender.Draw.PupMenu(name)
return "false"
"""
#===============================
# Data
#===============================
#===============================
# Blender Curve Data
#===============================
objBEZIER=0
objSURFACE=5
typBEZIER3D=1 #3D
typBEZIER2D=9 #2D
class Bez:
def __init__(self):
self.co=[]
self.ha=[0,0]
self.tag=''
class ITEM:
def __init__(self):
self.type = typBEZIER3D
self.pntsUV = [0,0]
self.resolUV = [32,0]
self.orderUV = [0,0]
self.flagUV = [0,0]
self.Origine = [0.0,0.0]
self.beziers_knot = []
self.fill=0
self.closed=0
self.color=[0.0,0.0,0.0]
class COURBE:
def __init__(self):
self.magic_number='3DG3'
self.type = objBEZIER
self.number_of_items = 0
self.ext1_ext2 = [0,0]
self.matrix = """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 """
self.ITEM = {}
courbes=COURBE()
PATTERN={}
BOUNDINGBOX={'rec':[],'coef':1.0}
npat=0
#=====================================================================
#======== name of the curve in the curves dictionnary ===============
#=====================================================================
n0=0
#=====================================================================
#====================== current Point ================================
#=====================================================================
CP=[0.0,0.0] #currentPoint
#=====================================================================
#===== to compare last position to the original move to displacement =
#===== needed for cyclic definition inAI, EPS forma ================
#=====================================================================
def test_egalitedespositions(f1,f2):
if f1[0]==f2[0] and f1[1]==f2[1]:
return Blender.TRUE
else:
return Blender.FALSE
def Open_GEOfile(dir,nom):
global SCALE,BOUNDINGBOX, scale_
#print 'test', dir+nom+'OOO.obj'
if BLversion>=233:
Blender.Load(dir+'O.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]
courbes.ITEM[k]
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=open(dir+'O.obj','w')
f.writelines(t)
f.close()
#--------------------
# 0.4.5 : for blender cvs 2.38 ....
#--------------------
def createCURVES(courbes, name):
global SCALE, B, BOUNDINGBOX,scale_
from Blender import Curve, Object, Scene, BezTriple
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]
#[o.select(0) for o in Object.Get()]
OBJECT_LIST=[]
for I in courbes.ITEM:
c = Curve.New()
# ----------
# 0.4.7
# ----------
c.setResolu(24)
scene = Scene.getCurrent()
ob = Object.New('Curve',name+str(I))
ob.link(c)
scene.link(ob)
ob.select(1)
OBJECT_LIST.append(ob)
bzn=0
#for b in courbes.ITEM[I].beziers_knot:
for k2 in range(0,len(courbes.ITEM[I].beziers_knot)):
bz=ajustement(courbes.ITEM[I].beziers_knot[k2], SCALE)
#bz=k1
if bzn==0:
cp1 = bz[4],bz[5],0.0 , bz[0],bz[1],0.0, bz[2],bz[3],0.0,
beztriple1 = BezTriple.New(cp1)
bez = c.appendNurb(beztriple1)
bzn = 1
else:
cp2 = bz[4],bz[5],0.0 , bz[0],bz[1],0.0, bz[2],bz[3],0.0
beztriple2 = BezTriple.New(cp2)
bez.append(beztriple2)
if courbes.ITEM[I].flagUV[0]==1 :
#--------------------
# 0.4.6 : cyclic flag ...
#--------------------
bez.flagU += 1
print 'done'
OB_JOIN=OBJECT_LIST.pop()
print 'done 2'
OB_JOIN.join(OBJECT_LIST)
print 'done 3'
for OBJ_DEL in OBJECT_LIST:
scene.unlink(OBJ_DEL)
#=====================================================================
#===== SVG format : DEBUT =========================
#=====================================================================
#--------------------
# 0.4.2
#--------------------
OTHERSSHAPES=['rect','line', 'polyline', 'polygon','circle','ellipse']
#--------------------
# 0.4.2
#--------------------
def rect(prp):
D=[]
if 'x' not in prp.keys(): x=0.0
else : x=float(prp['x'])
if 'y' not in prp.keys(): y=0.0
else : y=float(prp['y'])
height=float(prp['height'])
width=float(prp['width'])
"""
normal rect
x,y
h1
*----------*
| |
| |
| |
*----------* v1
h2
"""
if 'rx' not in prp.keys() or 'rx' not in prp.keys():
exec """D=['M','%s','%s','h','%s','v','%s','h','%s','z']"""%(x,y,width,height,-width)
else :
rx=float(prp['rx'])
if 'ry' not in prp.keys() :
ry=float(prp['rx'])
else : ry=float(prp['ry'])
if 'rx' in prp.keys() and prp['rx']<0.0: rx*=-1
if 'ry' in prp.keys() and prp['ry']<0.0: ry*=-1
"""
rounded corner
x,y M h1
---*----------*
/ \
/ \
v2 * * c1
| |
| |
| |
c3 * * v2
\ /
\ /
*----------*
h2 c2
"""
exec """D=['M','%s','%s',
'h','%s',
'c','%s','%s','%s','%s','%s','%s',
'v','%s',
'c','%s','%s','%s','%s','%s','%s',
'h','%s',
'c','%s','%s','%s','%s','%s','%s',
'v','%s',
'c','%s','%s','%s','%s','%s','%s',
'z']"""%(x+rx,y,
width-2*rx,
rx,0.0,rx,ry,rx,ry,
height-ry,
0.0,ry,-rx,ry,-rx,ry,
-width+2*rx,
-rx,0.0,-rx,-ry,-rx,-ry,
-height+ry,
0.0,0.0,0.0,-ry,rx,-ry
)
return D
#--------------------
# 0.4.2
#--------------------
def circle(prp):
if 'cx' not in prp.keys(): cx=0.0
else : cx =float(prp['cx'])
if 'cy' not in prp.keys(): cy=0.0
else : cy =float(prp['cy'])
r = float(prp['r'])
exec """D=['M','%s','%s',
'C','%s','%s','%s','%s','%s','%s',
'C','%s','%s','%s','%s','%s','%s',
'C','%s','%s','%s','%s','%s','%s',
'C','%s','%s','%s','%s','%s','%s',
'Z']"""%(
cx,cy+r,
cx-r,cy+r*0.552, cx-0.552*r,cy+r, cx,cy+r,
cx+r*0.552,cy+r, cx+r,cy+r*0.552, cx+r,cy,
cx+r,cy-r*0.552, cx+r*0.552,cy-r, cx,cy-r,
cx-r*0.552,cy-r, cx-r,cy-r*0.552, cx-r,cy
)
return D
#--------------------
# 0.4.2
#--------------------
def ellipse(prp):
if 'cx' not in prp.keys(): cx=0.0
else : cx =float(prp['cx'])
if 'cy' not in prp.keys(): cy=0.0
else : cy =float(prp['cy'])
ry = float(prp['rx'])
rx = float(prp['ry'])
exec """D=['M','%s','%s',
'C','%s','%s','%s','%s','%s','%s',
'C','%s','%s','%s','%s','%s','%s',
'C','%s','%s','%s','%s','%s','%s',
'C','%s','%s','%s','%s','%s','%s',
'Z']"""%(
cx,cy+rx,
cx-ry,cy+rx*0.552, cx-0.552*ry,cy+rx, cx,cy+rx,
cx+ry*0.552,cy+rx, cx+ry,cy+rx*0.552, cx+ry,cy,
cx+ry,cy-rx*0.552, cx+ry*0.552,cy-rx, cx,cy-rx,
cx-ry*0.552,cy-rx, cx-ry,cy-rx*0.552, cx-ry,cy
)
return D
#--------------------
# 0.4.2
#--------------------
def line(prp):
exec """D=['M','%s','%s',
'L','%s','%s']"""%(prp['x1'],prp['y1'], prp['x2'],prp['y2'])
return D
#--------------------
# 0.4.2
#--------------------
def polyline(prp):
if 'points' in prp.keys():
#print prp['points']
points=prp['points'].split(' ')
#print points
np=0
for p in points:
if p!='':
p=p.split(',')
if np==0:
exec "D=['M','%s','%s']"%(p[0],p[1])
np+=1
else:
exec """D.append('L');D.append('%s');D.append('%s')"""%(p[0],p[1])
#print D
return D
else:
return []
#--------------------
# 0.4.2
#--------------------
def polygon(prp):
D=polyline(prp)
if D!=[]:
D.append('Z')
return D
#--------------------
# 0.3.9
#--------------------
def calc_arc (cpx,cpy, rx, ry, ang, fa , fs , x, y) :
rx=abs(rx)
ry=abs(ry)
px=abs((cos(ang)*(cpx-x)+sin(ang)*(cpy-y))*0.5)**2.0
py=abs((cos(ang)*(cpy-y)-sin(ang)*(cpx-x))*0.5)**2.0
pl=px/(rx**2.0)+py/(ry**2.0 )
if pl>1.0:
pl=pl**0.5;rx*=pl;ry*=pl
x0=(cos(ang)/rx)*cpx+(sin(ang)/rx)*cpy
y0=(-sin(ang)/ry)*cpx+(cos(ang)/ry)*cpy
x1=(cos(ang)/rx)*x+(sin(ang)/rx)*y
y1=(-sin(ang)/ry)*x+(cos(ang)/ ry)*y
d=(x1-x0)*(x1-x0)+(y1-y0)*(y1-y0)
if abs(d)>0.0 :sq=1.0/d-0.25
else: sq=-0.25
if sq<0.0 :sq=0.0
sf=sq**0.5
if fs==fa :sf=-sf
xc=0.5*(x0+x1)-sf*(y1-y0)
yc=0.5*(y0+y1)+sf*(x1-x0)
ang_0=atan2(y0-yc,x0-xc)
ang_1=atan2(y1-yc,x1-xc)
ang_arc=ang_1-ang_0;
if (ang_arc < 0.0 and fs==1) :
ang_arc += 2.0 * PI
elif (ang_arc>0.0 and fs==0) :
ang_arc-=2.0*PI
n_segs=int(ceil(abs(ang_arc*2.0/(PI*0.5+0.001))))
P=[]
for i in range(n_segs):
ang0=ang_0+i*ang_arc/n_segs
ang1=ang_0+(i+1)*ang_arc/n_segs
ang_demi=0.25*(ang1-ang0)
t=2.66666*sin(ang_demi)*sin(ang_demi)/sin(ang_demi*2.0)
x1=xc+cos(ang0)-t*sin(ang0)
y1=yc+sin(ang0)+t*cos(ang0)
x2=xc+cos(ang1)
y2=yc+sin(ang1)
x3=x2+t*sin(ang1)
y3=y2-t*cos(ang1)
P.append([[(cos(ang)*rx)*x1+(-sin(ang)*ry)*y1,
(sin(ang)*rx)*x1+(cos(ang)*ry)*y1],
[(cos(ang)*rx)*x3+(-sin(ang)*ry)*y3,
(sin(ang)*rx)*x3+(cos(ang)*ry)*y3],
[(cos(ang)*rx)*x2+(-sin(ang)*ry)*y2,
(sin(ang)*rx)*x2+(cos(ang)*ry)*y2]])
return P
#--------------------
# 0.3.9
#--------------------
def courbe_vers_a(c,D,n0,CP): #A,a
global SCALE
l=[float(D[c[1]+1]),float(D[c[1]+2]),float(D[c[1]+3]),
int(D[c[1]+4]),int(D[c[1]+5]),float(D[c[1]+6]),float(D[c[1]+7])]
if c[0]=='a':
l[5]=l[5] + CP[0]
l[6]=l[6] + CP[1]
B=Bez()
B.co=[ CP[0], CP[1], CP[0], CP[1], CP[0], CP[1] ]
B.ha=[0,0]
B.tag=c[0]
POINTS= calc_arc (CP[0],CP[1],
l[0], l[1], l[2]*(PI / 180.0),
l[3], l[4],
l[5], l[6] )
if DEBUG == 1 : print POINTS
for p in POINTS :
B=Bez()
B.co=[ p[2][0],p[2][1], p[0][0],p[0][1], p[1][0],p[1][1]]
B.ha=[0,0]
B.tag=c[0]
BP=courbes.ITEM[n0].beziers_knot[-1]
BP.co[2]=B.co[2]
BP.co[3]=B.co[3]
courbes.ITEM[n0].beziers_knot.append(B)
BP=courbes.ITEM[n0].beziers_knot[-1]
BP.co[2]=BP.co[0]
BP.co[3]=BP.co[1]
CP=[l[5], l[6]]
return courbes,n0,CP
def mouvement_vers(c, D, n0,CP, proprietes):
global DEBUG,TAGcourbe
#l=filtre_DATA(c,D,2)
l=[float(D[c[1]+1]),float(D[c[1]+2])]
if c[0]=='m':
l=[l[0]+CP[0],
l[1] + CP[1]]
if n0 in courbes.ITEM.keys():
n0+=1
CP=[l[0],l[1]]
courbes.ITEM[n0]=ITEM()
courbes.ITEM[n0].Origine=[l[0],l[1]]
proprietes['n'].append(n0)
#print 'prop et item',proprietes['n'], courbes.ITEM.keys()
B=Bez()
B.co=[CP[0],CP[1],CP[0],CP[1],CP[0],CP[1]]
B.ha=[0,0]
B.tag=c[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'
#print courbes.ITEM[n0].beziers_knot
courbes.ITEM[n0].flagUV[0]=1
#print 'len(courbes.ITEM[n0].beziers_knot)',len(courbes.ITEM[n0].beziers_knot)
if len(courbes.ITEM[n0].beziers_knot)>1:
BP=courbes.ITEM[n0].beziers_knot[-1]
BP0=courbes.ITEM[n0].beziers_knot[0]
if BP.tag in ['c','C','s','S']:
BP.co[2]=BP0.co[2] #4-5 point prec
BP.co[3]=BP0.co[3]
del courbes.ITEM[n0].beziers_knot[0]
else:
del courbes.ITEM[n0]
n0-=1
return courbes,n0,CP
def courbe_vers_q(c,D,n0,CP): #Q,q
l=[float(D[c[1]+1]),float(D[c[1]+2]),float(D[c[1]+3]),float(D[c[1]+4])]
if c[0]=='q':
l=[l[0]+CP[0], l[1]+CP[1], l[2]+CP[0], l[3]+CP[1]]
B=Bez()
B.co=[l[2], l[3], l[2], l[3], l[0], l[1]] #plus toucher au 2-3
B.ha=[0,0]
B.tag=c[0]
BP=courbes.ITEM[n0].beziers_knot[-1]
BP.co[2]=BP.co[0]
BP.co[3]=BP.co[1]
courbes.ITEM[n0].beziers_knot.append(B)
if DEBUG==1: print B.co,BP.co
CP=[l[2],l[3]]
if DEBUG==1:
pass
if len(D)>c[1]+5 and D[c[1]+5] not in TAGcourbe :
c[1]+=4
courbe_vers_q(c, D, n0,CP)
return courbes,n0,CP
def courbe_vers_t(c,D,n0,CP): #T,t
l=[float(D[c[1]+1]),float(D[c[1]+2])]
if c[0]=='t':
l=[l[0]+CP[0], l[1]+CP[1]]
B=Bez()
B.co=[l[0], l[1], l[0], l[1], l[0], l[1]] #plus toucher au 2-3
B.ha=[0,0]
B.tag=c[0]
BP=courbes.ITEM[n0].beziers_knot[-1]
l0=contruit_SYMETRIC([BP.co[0],BP.co[1],BP.co[4],BP.co[5]])
if BP.tag in ['q','Q','t','T','m','M']:
BP.co[2]=l0[2]
BP.co[3]=l0[3]
courbes.ITEM[n0].beziers_knot.append(B)
if DEBUG==1: print B.co,BP.co
CP=[l[0],l[1]]
if len(D)>c[1]+3 and D[c[1]+3] not in TAGcourbe :
c[1]+=4
courbe_vers_t(c, D, n0,CP)
return courbes,n0,CP
#--------------------
# 0.4.3 : rewritten
#--------------------
def contruit_SYMETRIC(l):
X=l[2]-(l[0]-l[2])
Y=l[3]-(l[1]-l[3])
return X,Y
def courbe_vers_s(c,D,n0,CP): #S,s
l=[float(D[c[1]+1]),
float(D[c[1]+2]),
float(D[c[1]+3]),
float(D[c[1]+4])]
if c[0]=='s':
l=[l[0]+CP[0], l[1]+CP[1],
l[2]+CP[0], l[3]+CP[1]]
B=Bez()
B.co=[l[2],l[3],l[2],l[3],l[0],l[1]] #plus toucher au 2-3
B.ha=[0,0]
B.tag=c[0]
BP=courbes.ITEM[n0].beziers_knot[-1]
#--------------------
# 0.4.3
#--------------------
BP.co[2],BP.co[3]=contruit_SYMETRIC([BP.co[4],BP.co[5],BP.co[0],BP.co[1]])
courbes.ITEM[n0].beziers_knot.append(B)
if DEBUG==1: print B.co,BP.co
#--------------------
# 0.4.3
#--------------------
CP=[l[2],l[3]]
if len(D)>c[1]+5 and D[c[1]+5] not in TAGcourbe :
c[1]+=4
courbe_vers_c(c, D, n0,CP)
return courbes,n0,CP
def courbe_vers_c(c, D, n0,CP): #c,C
l=[float(D[c[1]+1]),float(D[c[1]+2]),float(D[c[1]+3]),
float(D[c[1]+4]),float(D[c[1]+5]),float(D[c[1]+6])]
if c[0]=='c':
l=[l[0]+CP[0],
l[1]+CP[1],
l[2]+CP[0],
l[3]+CP[1],
l[4]+CP[0],
l[5]+CP[1]]
B=Bez()
B.co=[l[4],
l[5],
l[4],
l[5],
l[2],
l[3]] #plus toucher au 2-3
B.ha=[0,0]
B.tag=c[0]
BP=courbes.ITEM[n0].beziers_knot[-1]
BP.co[2]=l[0]
BP.co[3]=l[1]
courbes.ITEM[n0].beziers_knot.append(B)
if DEBUG==1: print B.co,BP.co
CP=[l[4],l[5]]
if len(D)>c[1]+7 and D[c[1]+7] not in TAGcourbe :
c[1]+=6
courbe_vers_c(c, D, n0,CP)
return courbes,n0,CP
def ligne_tracee_l(c, D, n0,CP): #L,l
l=[float(D[c[1]+1]),float(D[c[1]+2])]
if c[0]=='l':
l=[l[0]+CP[0],
l[1]+CP[1]]
B=Bez()
B.co=[l[0],l[1],l[0],l[1],l[0],l[1]]
B.ha=[0,0]
B.tag=c[0]
BP=courbes.ITEM[n0].beziers_knot[-1]
if BP.tag in ['c','C','s','S','m','M']:
BP.co[2]=B.co[4]
BP.co[3]=B.co[5]
courbes.ITEM[n0].beziers_knot.append(B)
CP=[B.co[0],B.co[1]]
if len(D)>c[1]+3 and D[c[1]+3] not in TAGcourbe :
c[1]+=2
ligne_tracee_l(c, D, n0,CP) #L
return courbes,n0,CP
def ligne_tracee_h(c,D,n0,CP): #H,h
if c[0]=='h':
l=[float(D[c[1]+1])+float(CP[0]),CP[1]]
else:
l=[float(D[c[1]+1]),CP[1]]
B=Bez()
B.co=[l[0],l[1],l[0],l[1],l[0],l[1]]
B.ha=[0,0]
B.tag=c[0]
BP=courbes.ITEM[n0].beziers_knot[-1]
if BP.tag in ['c','C','s','S','m','M']:
BP.co[2]=B.co[4]
BP.co[3]=B.co[5]
courbes.ITEM[n0].beziers_knot.append(B)
CP=[l[0],l[1]]
return courbes,n0,CP
def ligne_tracee_v(c,D,n0,CP): #V, v
if c[0]=='v':
l=[CP[0], float(D[c[1]+1])+CP[1]]
else:
l=[CP[0], float(D[c[1]+1])]
B=Bez()
B.co=[l[0],l[1],l[0],l[1],l[0],l[1]]
B.ha=[0,0]
B.tag=c[0]
BP=courbes.ITEM[n0].beziers_knot[-1]
if BP.tag in ['c','C','s','S','m','M']:
BP.co[2]=B.co[4]
BP.co[3]=B.co[5]
courbes.ITEM[n0].beziers_knot.append(B)
CP=[l[0],l[1]]
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 wash_DATA(ndata):
if ndata!='':
print ndata
while ndata[0]==' ':
ndata=ndata[1:]
while ndata[-1]==' ':
ndata=ndata[:-1]
if ndata[0]==',':ndata=ndata[1:]
if ndata[-1]==',':ndata=ndata[:-1]
#--------------------
# 0.4.0 : 'e'
#--------------------
if ndata.find('-')!=-1 and ndata[ndata.find('-')-1] not in [' ', ',', 'e']:
ndata=ndata.replace('-',',-')
ndata=ndata.replace(',,',',')
ndata=ndata.replace(' ',',')
ndata=ndata.split(',')
for n in ndata :
if n=='' : ndata.remove(n)
return ndata
#--------------------
# 0.3.4 : - reading data rewrittten
#--------------------
def list_DATA(DATA):
"""
cette fonction doit retourner une liste proposant
une suite correcte de commande avec le nombre de valeurs
attendu pour chacune d'entres-elles .
Par exemple :
d="'M0,14.0 z" devient ['M','0.0','14.0','z']
"""
# ----------------------------------------
# 1 / reprer la position des differents tag
# ----------------------------------------
tagplace=[]
# ----------------------------------------
# construire une liste avec chaque emplacement
# ----------------------------------------
for d in Actions.keys():
b1=0
b2=len(DATA)
while DATA.find(d,b1,b2)!=-1 :
tagplace.append(DATA.find(d,b1,b2))
b1=DATA.find(d,b1,b2)+1
# ----------------------------------------
# remettre la liste dans l'ordre de presentation
# des donnes
# ----------------------------------------
tagplace.sort()
tpn=range(len(tagplace))
#--------------------
# 0.3.5 :: short data, only one tag
#--------------------
if len(tagplace)-1>0:
DATA2=[]
for t in tpn[:-1]:
DATA2.append(DATA[tagplace[t]:tagplace[t]+1])
ndata=DATA[tagplace[t]+1:tagplace[t+1]]
if DATA2[-1] not in ['z','Z'] :
ndata=wash_DATA(ndata)
for n in ndata : DATA2.append(n)
DATA2.append(DATA[tagplace[t+1]:tagplace[t+1]+1])
if DATA2[-1] not in ['z','Z'] and len(DATA)-1>=tagplace[t+1]+1:
ndata=DATA[tagplace[t+1]+1:]
ndata=wash_DATA(ndata)
for n in ndata : DATA2.append(n)
else:
#--------------------
# 0.3.5 : short data,only one tag
#--------------------
DATA2=[]
DATA2.append(DATA[tagplace[0]:tagplace[0]+1])
ndata=DATA[tagplace[0]+1:]
ndata=wash_DATA(ndata)
for n in ndata : DATA2.append(n)
return DATA2
# 0.3
def translate(tx=None,ty=None):
return [1, 0, tx], [0, 1, ty],[0,0,1]
# 0.3.2
def scale(sx=None,sy=None):
if sy==None: sy=sx
return [sx, 0, 0], [0, sy, 0],[0,0,1]
# 0.4.1 : transslate a in radians
def rotate(a):
return [cos(a*3.1416/90.0), -sin(a*3.1416/90.0), 0], [sin(a*3.1416/90.0), cos(a*3.1416/90.0),0],[0,0,1]
# 0.3.2
def skewX(a):
return [1, tan(a), 0], [0, 1, 0],[0,0,1]
# 0.4.1
def skewY(a):
return [1, 0, 0], [tan(a), 1 , 0],[0,0,1]
# 0.3.2
def matrix(a,b,c,d,e,f):
return [a,c,e],[b,d,f],[0,0,1]
# 0.4.2 : rewritten
def control_CONTAINT(txt):
"""
les descriptions de transformation peuvent être seules ou plusieurs et
les séparateurs peuvent avoir été oubliés
"""
t0=0
tlist=[]
while txt.count(')',t0)>0:
t1=txt.find(')',t0)
nt0=txt[t0:t1+1]
t2=nt0[nt0.find('(')+1:-1]
val=nt0[:nt0.find('(')]
while t2.find(' ')!=-1:
t2=t2.replace(' ',' ')
t2=t2.replace(' ',',')
if t2.find('e'):
t3=t2.split(',')
t2=''
for t in t3 :
t=str(float(t))
t2=str(t3).replace(']','').replace('[','').replace('\'','')
if val=='rotate' :
t3=t2.split(',')
if len(t3)==3:
tlist.append('translate('+t3[1]+','+t3[2]+')')
tlist.append('rotate('+t3[0]+')')
tlist.append('translate(-'+t3[1]+',-'+t3[2]+')')
else:
tlist.append(val+'('+t2+')')
t0=t1+1
return tlist
# 0.4.1 : apply transform stack
def courbe_TRANSFORM(Courbe,proprietes):
# 1/ deplier le STACK
# créer une matrice pour chaque transformation
ST=[]
#print proprietes['stack']
for st in proprietes['stack'] :
if st and type(st)==list:
for t in st:
exec "a,b,c=%s;T=Mathutils.Matrix(a,b,c)"%control_CONTAINT(t)[0]
ST.append(T)
elif st :
exec "a,b,c=%s;T=Mathutils.Matrix(a,b,c)"%control_CONTAINT(st)[0]
ST.append(T)
if 'transform' in proprietes.keys():
for trans in control_CONTAINT(proprietes['transform']):
exec """a,b,c=%s;T=Mathutils.Matrix(a,b,c)"""%trans
ST.append(T)
#print ST
ST.reverse()
for n in proprietes['n']:
if n in Courbe.keys():
for bez0 in Courbe[n].beziers_knot:
bez=bez0.co
for b in [0,2,4]:
for t in ST:
v=Mathutils.Vector([bez[b],bez[b+1],1.0])
#v=Mathutils.MatMultVec(t, v)
v=t * v
bez[b]=v[0]
bez[b+1]=v[1]
def filtre(d):
for nn in d:
if '0123456789.'.find(nn)==-1:
d=d.replace(nn,"")
return d
def get_BOUNDBOX(BOUNDINGBOX,SVG):
if 'viewbox' not in SVG.keys():
h=float(filtre(SVG['height']))
if DEBUG==1 : print 'h : ',h
w=float(filtre(SVG['width']))
if DEBUG==1 : print 'w :',w
BOUNDINGBOX['rec']=[0.0,0.0,w,h]
r=BOUNDINGBOX['rec']
BOUNDINGBOX['coef']=w/h
else:
viewbox=SVG['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
# 0.4.1 : attributs ex : 'id=', 'transform=', 'd=' ...
def collecte_ATTRIBUTS(data):
#----------------------------------------------
# 0.4.8 : short modif for a fantasy font case
# in the OOo svg format ('viewbox' is
# written 'viewBox', for instance)
#----------------------------------------------
data=data.replace(' ',' ').lower()
ELEM={'TYPE':data[1:data.find(' ')]}
t1=len(data)
t2=0
ct=data.count('="')
while ct>0:
t0=data.find('="',t2)
t2=data.find(' ',t2)+1
id=data[t2:t0]
t2=data.find('"',t0+2)
if id!='d':
exec "ELEM[id]=\"\"\"%s\"\"\""%(data[t0+2:t2].replace('\\','/'))
else:
exec "ELEM[id]=[%s,%s]"%(t0+2,t2)
ct=data.count('="',t2)
return ELEM
# --------------------------------------------
# 0.4.1 : to avoid to use sax and ths xml
# tools of the complete python
# --------------------------------------------
def contruit_HIERARCHIE(t):
global CP, courbes, SCALE, DEBUG, BOUNDINGBOX, scale_, tagTRANSFORM
TRANSFORM=0
t=t.replace('\t',' ')
while t.find(' ')!=-1:
t=t.replace(' ',' ')
n0=0
t0=t1=0
baliste=[]
balisetype=['?','?','/','/','!','!']
BALISES=['D', #DECL_TEXTE',
'D', #DECL_TEXTE',
'F', #FERMANTE',
'E', #ELEM_VIDE',
'd', #DOC',
'R', #REMARQUES',
'C', #CONTENU',
'O' #OUVRANTE'
]
STACK=[]
while t1<len(t) and t0>-1:
t0=t.find('<',t0)
t1=t.find('>',t0)
ouvrante=0
#--------------------
# 0.4.4 , add 'else:' and 'break' to the 'if' statement
#--------------------
if t0>-1 and t1>-1:
if t[t0+1] in balisetype:
b=balisetype.index(t[t0+1])
if t[t0+2]=='-':
b=balisetype.index(t[t0+1])+1
balise=BALISES[b]
if b==2:
parent=STACK.pop(-1)
if parent!=None and TRANSFORM>0:
TRANSFORM-=1
elif t[t1-1] in balisetype:
balise=BALISES[balisetype.index(t[t1-1])+1]
else:
t2=t.find(' ',t0)
if t2>t1: t2=t1
ouvrante=1
NOM=t[t0+1:t2]
if t.find('</'+NOM)>-1:
balise=BALISES[-1]
else:
balise=BALISES[-2]
if balise=='E' or balise=='O':
proprietes=collecte_ATTRIBUTS(t[t0:t1+ouvrante])
if balise=='O' and 'transform' in proprietes.keys():
STACK.append(proprietes['transform'])
TRANSFORM+=1
elif balise=='O' :
STACK.append(None)
proprietes['stack']=STACK[:]
D=[]
if proprietes['TYPE'] in ['path'] and (proprietes['d'][1]-proprietes['d'][0]>1):
D=list_DATA(t[proprietes['d'][0]+t0:proprietes['d'][1]+t0])
elif proprietes['TYPE'] in OTHERSSHAPES:
exec "D=%s(proprietes)"% proprietes['TYPE']
if len(D)>0:
cursor=0
proprietes['n']=[]
for cell in D:
if DEBUG==2 : print 'cell : ',cell ,' --'
if len(cell)>=1 and cell[0] in TAGcourbe:
prop=''
if cell[0] in ['m','M']:
prop=',proprietes'
exec """courbes,n0,CP=Actions[cell]([cell,cursor], D, n0,CP%s)"""%prop
cursor+=1
if TRANSFORM>0 or 'transform' in proprietes.keys() :
courbe_TRANSFORM(courbes.ITEM,proprietes)
elif proprietes['TYPE'] in ['svg'] :
#print 'proprietes.keys()',proprietes.keys()
BOUNDINGBOX = get_BOUNDBOX(BOUNDINGBOX,proprietes)
else:
#--------------------
# 0.4.4
#--------------------
break
t1+=1
t0=t1
def scan_FILE(nom):
global CP, courbes, SCALE, DEBUG, BOUNDINGBOX, scale_, tagTRANSFORM
dir,name=split(nom)
name=name.split('.')
result=0
t=filtreFICHIER(nom)
if t!='false':
Blender.Window.EditMode(0)
if not SHARP_IMPORT:
warning = "Select Size : %t| As is %x1 | Scale on Height %x2| Scale on Width %x3"
scale_ = Blender.Draw.PupMenu(warning)
# 0.4.1 : to avoid to use sax and the xml
# tools of the complete python
contruit_HIERARCHIE(t)
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]
courbes.number_of_items=len(courbes.ITEM.keys())
for k in courbes.ITEM.keys():
courbes.ITEM[k].pntsUV[0] =len(courbes.ITEM[k].beziers_knot)
#--------------------
# 0.4.5
#--------------------
CVS=2
if BLversion>=238 :
warning = "CVS version you can import as : %t| Blender internal, experimental ? %x1 | Old proofed method, import using Blender OBJ format %x2"
CVS=Blender.Draw.PupMenu(warning)
if courbes.number_of_items>0 and CVS==2:
if len(PATTERN.keys() )>0:
if DEBUG == 3 : print len(PATTERN.keys() )
t=create_GEOtext(courbes)
save_GEOfile(dir,name[0],t)
Open_GEOfile(dir,name[0])
# 0.4.9 ----------------------
Blender.Object.Get()[-1].setName(name[0])
# 0.4.9 ----------------------
elif courbes.number_of_items>0 and CVS==1 :
#--------------------
# 0.4.5 and 0.4.9
#--------------------
createCURVES(courbes, name[0])
else:
pass
def ajustement(v,s):
a,b,c,d,e,f=float(v.co[0]),float(v.co[1]),float(v.co[2]),float(v.co[3]),float(v.co[4]),float(v.co[5])
return [a/s,-b/s,c/s,-d/s,e/s,-f/s]
#=====================================================================
#====================== SVG format mouvements ========================
#=====================================================================
#=====================================================================
# une sorte de contournement qui permet d'utiliser la fonction
# et de documenter les variables Window.FileSelector
#=====================================================================
def fonctionSELECT(nom):
scan_FILE(nom)
if __name__=='__main__':
Blender.Window.FileSelector (fonctionSELECT, 'SELECT a .SVG FILE')