mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-25 22:01:33 +00:00
67 lines
1.5 KiB
Python
67 lines
1.5 KiB
Python
|
from struct import *
|
||
|
|
from pprint import *
|
||
|
|
import sys
|
||
|
|
import os
|
||
|
|
|
||
|
|
def convert (fname):
|
||
|
|
f = open (fname, "rb")
|
||
|
|
model = f.read ()
|
||
|
|
f.close ()
|
||
|
|
if len (model) < 8 or model[:4] != "IDPO" or unpack ("<I", model[4:8])[0] != 3:
|
||
|
|
print fname, "is not a v3 mdl file";
|
||
|
|
return
|
||
|
|
os.rename (fname, fname + ".bak")
|
||
|
|
f = open (fname, "wb")
|
||
|
|
f.write (model[:4] + pack ("<I", 6) + model[8:76])
|
||
|
|
f.write ('\0' * 8)
|
||
|
|
numskins, skinwidth, skinheight, numverts, numtris, numframes = unpack("<IIIIII", model[48:72])
|
||
|
|
model = model[76:]
|
||
|
|
|
||
|
|
size = skinwidth * skinheight
|
||
|
|
for i in range (numskins):
|
||
|
|
type = unpack ("<I", model[:4])[0]
|
||
|
|
f.write (model[:4])
|
||
|
|
model = model[4:]
|
||
|
|
if not type:
|
||
|
|
f.write (model[:size])
|
||
|
|
model = model [size:]
|
||
|
|
else:
|
||
|
|
num = unpack ("<I", model[:4])[0]
|
||
|
|
f.write (model[:4])
|
||
|
|
model = model[4:]
|
||
|
|
f.write (model[:num * 4])
|
||
|
|
model = model[num * 4:]
|
||
|
|
f.write (model[:size * num])
|
||
|
|
model = model[size * num:]
|
||
|
|
|
||
|
|
for i in range (numverts):
|
||
|
|
s = model[:12]
|
||
|
|
model = model[12:]
|
||
|
|
fl = unpack("<I", s[:4])[0] << 5
|
||
|
|
s = pack("<I", fl) + s[4:]
|
||
|
|
f.write (s)
|
||
|
|
|
||
|
|
|
||
|
|
f.write (model[:numtris * 16])
|
||
|
|
model = model[numtris * 16:]
|
||
|
|
|
||
|
|
for i in range (numframes):
|
||
|
|
type = unpack ("<I", model[:4])[0]
|
||
|
|
f.write (model[:4])
|
||
|
|
model = model[4:]
|
||
|
|
if not type:
|
||
|
|
f.write (model[:8])
|
||
|
|
model = model [8:]
|
||
|
|
f.write ('\0' * 16)
|
||
|
|
f.write (model[:numverts * 4])
|
||
|
|
model = model [numverts * 4:]
|
||
|
|
else:
|
||
|
|
print "don't know frame groups yet"
|
||
|
|
sys.exit (1)
|
||
|
|
|
||
|
|
f.close ()
|
||
|
|
|
||
|
|
for f in sys.argv[1:]:
|
||
|
|
print f
|
||
|
|
convert (f)
|