You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
5 years ago
|
import struct
|
||
|
|
import geo
|
||
|
|
import sys
|
||
|
|
import os
|
||
|
|
import os.path
|
||
|
|
|
||
|
|
if len(sys.argv) < 2:
|
||
|
|
print("Usage:")
|
||
|
|
print(" %s <file.geo>")
|
||
|
|
print("Dumps all the meshes contained in <file.geo> to <geo_name>/<model_name.stl>.")
|
||
|
|
print("<geo_name> and <model_name> are read from the .geo.")
|
||
|
|
|
||
|
|
fh = open(sys.argv[1], "rb")
|
||
|
|
g = geo.Geo()
|
||
|
|
g.loadFromFile(fh)
|
||
|
|
|
||
|
|
geo_name = g.header_modelheader_name.decode("utf-8")
|
||
|
|
if not os.path.exists(geo_name):
|
||
|
|
os.mkdir(geo_name)
|
||
|
|
|
||
|
|
for i in range(len(g.models)):
|
||
|
|
model = g.models[i]
|
||
|
|
model_name = model.name.decode("utf-8")
|
||
|
|
filename = geo_name + "/" + model_name + ".stl"
|
||
|
|
print(filename)
|
||
|
|
ofh = open(filename, "wb")
|
||
|
|
ofh.write(b"\x00" * 80)
|
||
|
|
ofh.write(struct.pack("<i", model.tri_count))
|
||
|
|
for i in range(model.tri_count):
|
||
|
|
tri_index = model.tris[i]
|
||
|
|
tri_verts = (model.verts[tri_index[0]],
|
||
|
|
model.verts[tri_index[1]],
|
||
|
|
model.verts[tri_index[2]])
|
||
|
|
t = b""
|
||
|
|
#print "%5d: %s" % (i, tri_verts)
|
||
|
|
t += struct.pack("<fff", 0, 0, 0)
|
||
|
|
for v in tri_verts:
|
||
|
|
t += struct.pack("<fff", v[0], v[1], v[2])
|
||
|
|
t += b"\x00\x00"
|
||
|
|
ofh.write(t)
|
||
|
|
ofh.close()
|
||
|
|
|