quakeforge/tools/misc/mdl.py

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from struct import *
from pprint import *
import sys
model = open(sys.argv[1],"rb").read()
m = unpack ("4s l 3f 3f f 3f i i i i i i i", model[:76])
model = model[76:]
m = m[0:2] + (m[2:5],) + (m[5:8],) + m[8:9] + (m[9:12],) + m[12:20]
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if m[1] == 6:
m = m + unpack ("i f", model[:8])
model = model[8:]
pprint (m)
skins = []
s = m[7] * m[8]
for i in range(m[6]):
t = unpack ("l", model[:4])[0]
model = model[4:]
if t == 0:
skins.append((t,model[:s]))
model = model[s:]
else:
n = unpack ("l", model[:4])[0]
model = model [4:]
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print n
k = (n, unpack (`n`+"f", model[:n*4]), [])
model = model [n*4:]
for j in range (n):
k[2].append (model[:s])
model = model[s:]
skins.append (k)
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pprint (skins)
stverts = []
for i in range(m[9]):
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x = unpack ("l l l", model[:12])
stverts.append ((x[0], x[1:]))
model = model [12:]
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pprint (stverts)
tris = []
for i in range(m[10]):
tris.append (unpack ("l l l l", model[:16]))
tris[-1] = (tris[-1][0], tris[-1][1:])
model = model [16:]
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pprint (tris)
frames = []
for i in range (m[11]):
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t = unpack ("l", model[:4])[0]
model = model[4:]
if t==0:
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if m[1] == 6:
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x = unpack ("3B B 3B B 16s", model[:24])
f = (t, ((x[:3], x[3]), (x[4:7], x[7]), x[8]), [])
model = model[24:]
else:
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x = unpack ("3B B 3B B", model[:8])
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f = (t, ((x[:3], x[3]), (x[4:7], x[7])), [])
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model = model[8:]
for j in range(m[9]):
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x = unpack("3B B", model[:4])
model = model[4:]
f[2].append((x[:3], x[3]))
frames.append(f)
else:
g = (t, unpack ("l 3B B 3B B", model[:12]))
model = model[12:]
n = g[1][0]
g = g + (unpack (`n`+"f", model[:n*4]), [])
model = model[n*4:]
for k in range (g[1][0]):
f = (unpack ("3B B 3B B 16s", model[:24]), [])
model = model[24:]
for j in range(m[9]):
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x = unpack("3B B", model[:4])
f[1].append((x[:3], x[3]))
model = model[4:]
g[3].append(f)
frames.append(g)
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pprint(frames)