The one used by GLC_PlayerCode: Select all
import FreeCAD, Part, Fem
from PySide import QtGui
import os
import sys
import re
Vector = App.Vector
def beautify_xml(input_filename): # {{{
"""Just make the 3DRep file into something I can word censored read
"""
# read the whole 3DRep file.
with open(input_filename) as f:
lines = f.readlines()
f.close()
# write it out again with linebreaks in the right places
characters = lines[1]
outfile = ''
for i in range(len(characters)):
# check that not at end
if i == len(characters)-1:
continue
elif characters[i] == ">" and characters[i+1] == "<":
outfile += ">\n"
else:
outfile += characters[i]
# open output file and put word censored in it
o = open('outfile.xml','w')
o.write(str(outfile))
o.close()
# make sure I'm on linux
if sys.platform != "linux":
raise ValueError("Need to be using linux in order to get xmllint")
# do the bash command xmllint --format outfile.txt
os.system("xmllint --format outfile.xml > outfile2.xml")
os.system("rm outfile.xml")
os.system("mv outfile2.xml outfile.xml")
# now read the good file back in with readlines
with open("outfile.xml") as f:
lines = f.readlines()
f.close
return lines
# }}}
def main(): # {{{
""" take a 3DRep file and try to get it into freecad
"""
# get the xml content from the user
input_filename=QtGui.QFileDialog.getOpenFileName()[0]
# check to make sure the file is a 3DRep file
if input_filename.split('/')[-1].split('.')[-1] != '3DRep':
raise ValueError('Need to select a 3DRep file.')
xml_content = beautify_xml(input_filename)
# let's see if we can't make the PolygonalRepType into wires
# find every line where "PolygonalRepType" starts
data = []
i = 0
while i < len(xml_content)-1:
line = xml_content[i]
if "PolygonalRepType" in line:
i += 1
line = xml_content[i]
if "<Edges>" in line:
escape = False
while escape == False:
i += 1
line = xml_content[i]
if "</Edges>" in line:
escape = True
elif "<Polyline vertices=" in line:
data.append(line)
i += 1
# now have the data for the edges
# go through it and make the lines for FreeCAD
vecs = []
for line in data:
point_data = line.split('"')[1]
point_data = point_data.split(',')
curve = []
for point in point_data:
coords = point.split(' ')
x = float(coords[0])
y = float(coords[1])
z = float(coords[2])
curve.append((x,y,z))
vecs.append(curve)
for v in vecs:
a = Part.makePolygon(v)
Part.show(a)
return
# }}}
if __name__ == '__main__':
main()
Sorry to rain on your parade but I would start again using lxml but using what you have learn't about the file format so far.aerospaceweeb wrote: ↑Sat Sep 25, 2021 7:22 pm Hey all, I've made progress importing a 3dxml file.
Any assistance would be greatly appreciated, as you can see, as I'm quite awful at python.