| author | Radek Brich <radek.brich@devl.cz> |
| Fri, 28 Mar 2008 23:30:04 +0100 | |
| branch | pyrit |
| changeset 52 | a6413a3d741d |
| parent 41 | c1080cb5bd6d |
| child 75 | 20dee9819b17 |
| permissions | -rw-r--r-- |
|
41
c1080cb5bd6d
fix possible division by zero in ccdemos/common_ply.h
Radek Brich <radek.brich@devl.cz>
parents:
29
diff
changeset
|
1 |
# Wavefron .obj file loader |
|
c1080cb5bd6d
fix possible division by zero in ccdemos/common_ply.h
Radek Brich <radek.brich@devl.cz>
parents:
29
diff
changeset
|
2 |
|
| 29 | 3 |
from raytracer import Triangle, NormalVertex |
4 |
||
5 |
def LoadWavefrontObjFile(rt, filename, mat, scale): |
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vertices = [] |
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fp = file(filename) |
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while True: |
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ln = fp.readline() |
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if ln == "": |
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break; |
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ln = ln.split() |
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if ln[0] == "v": |
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v = [scale*float(x) for x in ln[1:4]] |
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vertices.append(tuple(v)) |
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if ln[0] == "f": |
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f = [vertices[int(x)-1] for x in ln[1:4]] |
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face = Triangle(NormalVertex(f[0]), NormalVertex(f[1]), NormalVertex(f[2]), mat) |
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rt.addshape(face) |