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#! /usr/bin/env python
#######################
# (c) Jan Walter 2000 #
#######################
# CVS
# $Author$
# $Date$
# $RCSfile$
# $Revision$
import BlendImport
import os
import sys
import string
def usage():
print "usage: python objimport.py objfile"
def testObjImport(filename):
print filename
vcount = 0
vncount = 0
fcount = 0
file = open(filename, "r")
lines = file.readlines()
linenumber = 1
for line in lines:
words = string.split(line)
if words and words[0] == "#":
pass # ignore comments
elif words and words[0] == "v":
vcount = vcount + 1
x = string.atof(words[1])
y = string.atof(words[2])
z = string.atof(words[3])
##print "Vertex %s: (%s, %s, %s)" % (vcount, x, y, z)
index = BlendImport.addVertex(x, y, z)
##print "addVertex(%s)" % index
elif words and words[0] == "vn":
vncount = vncount + 1
i = string.atof(words[1])
j = string.atof(words[2])
k = string.atof(words[3])
##print "VertexNormal %s: (%s, %s, %s)" % (vncount, i, j, k)
index = BlendImport.addVertexNormal(i, j, k)
##print "addVertexNormal(%s)" % index
elif words and words[0] == "f":
fcount = fcount + 1
vi = [] # vertex indices
ti = [] # texture indices
ni = [] # normal indices
words = words[1:]
lcount = len(words)
for index in (xrange(lcount)):
vtn = string.split(words[index], "/")
vi.append(string.atoi(vtn[0]))
if len(vtn) > 1 and vtn[1]:
ti.append(string.atoi(vtn[1]))
if len(vtn) > 2 and vtn[2]:
ni.append(string.atoi(vtn[2]))
##print "Face %s: (%s, %s, %s)" % (fcount, vi, ti, ni)
index = BlendImport.addFace(vi, ti, ni)
##print "addFace(%s)" % index
elif words and words[0] == "mtllib":
# try to export materials
directory, dummy = os.path.split(filename)
filename = os.path.join(directory, words[1])
try:
file = open(filename, "r")
except:
print "no material file %s" % filename
else:
file = open(filename, "r")
line = file.readline()
while line:
words = string.split(line)
if words and words[0] == "newmtl":
name = words[1]
file.readline() # Ns .
file.readline() # d .
file.readline() # illum .
line = file.readline()
words = string.split(line)
Kd = [string.atof(words[1]),
string.atof(words[2]),
string.atof(words[3])]
line = file.readline()
words = string.split(line)
Ks = [string.atof(words[1]),
string.atof(words[2]),
string.atof(words[3])]
line = file.readline()
words = string.split(line)
Ka = [string.atof(words[1]),
string.atof(words[2]),
string.atof(words[3])]
index = BlendImport.addMaterial(name, Kd, Ks, Ka)
line = file.readline()
file.close()
elif words and words[0] == "usemtl":
name = words[1]
BlendImport.setCurrentMaterial(name)
elif words:
pass
##print "%s: %s" % (linenumber, words)
linenumber = linenumber + 1
file.close()
# export to OpenInventor
BlendImport.OpenInventor().export("test.iv",
useNormals = 1, useMaterials = 1)
if __name__ == "__main__":
if len(sys.argv) != 2:
usage()
else:
filename = sys.argv[1]
testObjImport(filename)
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