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