def main(obj, ply):
'''if (args.from_up is None) != (args.to_up is None):
raise Exception("from-up and to-up args should be both present or both absent")
up_conversion = None
if args.from_up is not None:
up_conversion = (args.from_up, args.to_up)
output = args.output if args.output is not None else '.' + args.type'''
result = mt.convert(obj, ply)
#if args.output is None:
print(result)
with open(ply, 'w') as f:
f.write(result)
def main(args):
if (args.from_up is None) != (args.to_up is None):
raise Exception(
"from-up and to-up args should be both present or both absent")
up_conversion = None
if args.from_up is not None:
up_conversion = (args.from_up, args.to_up)
output = args.output if args.output is not None else '.' + args.type
result = mt.convert(args.input, output, up_conversion)
if args.output is None:
print(result)
else:
with open(args.output, 'w') as f:
f.write(result)
def effect(self):
inputfile = self.options.inputfile
if not os.path.exists(inputfile):
inkex.utils.debug(
"The input file does not exist. Please select a proper file and try again."
)
exit(1)
converted_inputfile = os.path.join(
tempfile.gettempdir(),
os.path.splitext(os.path.basename(inputfile))[0] + ".stl")
if os.path.exists(converted_inputfile):
os.remove(converted_inputfile
) #remove previously generated conversion file
up_conversion = None
with open(converted_inputfile, 'w') as f:
f.write(mt.convert(inputfile, converted_inputfile, up_conversion))
# Run ADMesh mesh fixer to overwrite the STL with fixed output and binary file format for osresearch/papercraft
if os.name == "nt":
admesh_cmd = "admesh\\windows\\admesh.exe "
else:
admesh_cmd = "./admesh/linux/admesh "
if self.options.xy_mirror == True: admesh_cmd += "--xy-mirror "
if self.options.yz_mirror == True: admesh_cmd += "--yz-mirror "
if self.options.xz_mirror == True: admesh_cmd += "--xz-mirror "
if self.options.scale != 1.0:
admesh_cmd += "--scale " + str(self.options.scale) + " "
if self.options.exact == True: admesh_cmd += "--exact "
if self.options.nearby == True: admesh_cmd += "--nearby "
if self.options.tolerance > 0.0:
admesh_cmd += "--tolerance " + str(self.options.tolerance) + " "
if self.options.iterations > 1:
admesh_cmd += "--iterations " + str(self.options.iterations) + " "
if self.options.increment > 0.0:
admesh_cmd += "--increment " + str(self.options.increment) + " "
if self.options.remove_unconnected == True:
admesh_cmd += "--remove-unconnected "
if self.options.normal_directions == True:
admesh_cmd += "--normal-directions "
if self.options.fill_holes == True: admesh_cmd += "--fill-holes "
if self.options.reverse_all == True: admesh_cmd += "--reverse-all "
if self.options.normal_values == True: admesh_cmd += "--normal-values "
admesh_cmd += "\"" + converted_inputfile + "\" "
admesh_cmd += "-b \"" + converted_inputfile + "\""
p = Popen(admesh_cmd, shell=True, stdout=PIPE, stderr=PIPE)
stdout, stderr = p.communicate()
p.wait()
if p.returncode != 0:
inkex.utils.debug("admesh failed: %d %s %s" %
(p.returncode, stdout, stderr))
exit(1)
# Run papercraft flattening
converted_flattenfile = os.path.join(
tempfile.gettempdir(),
os.path.splitext(os.path.basename(inputfile))[0] + ".svg")
if os.path.exists(converted_flattenfile):
os.remove(converted_flattenfile
) #remove previously generated conversion file
if self.options.generatelabels:
unfold_exec = "unfold_labels"
else:
unfold_exec = "unfold_nolabels"
if os.name == "nt":
papercraft_cmd = "unfold\\" + unfold_exec + ".exe" + " < \"" + converted_inputfile + "\" > \"" + converted_flattenfile + "\""
else:
papercraft_cmd = "./unfold/" + unfold_exec + " < \"" + converted_inputfile + "\" > \"" + converted_flattenfile + "\""
p = Popen(papercraft_cmd, shell=True, stdout=PIPE, stderr=PIPE)
stdout, stderr = p.communicate()
p.wait()
if p.returncode != 0:
inkex.utils.debug("osresearch/papercraft unfold failed: %d %s %s" %
(p.returncode, stdout, stderr))
# Open converted output in fstl
if self.options.show_fstl == True:
if os.name == "nt":
fstl_cmd = "fstl\\fstl.exe \"" + converted_inputfile + "\""
else:
fstl_cmd = "./fstl/fstl \"" + converted_inputfile + "\""
p = Popen(fstl_cmd, shell=True)
p.wait()
# Write the generated SVG into InkScape's canvas
try:
stream = open(converted_flattenfile, 'r')
except FileNotFoundError as e:
inkex.utils.debug(
"There was no SVG output generated. Cannot continue")
exit(1)
p = etree.XMLParser(huge_tree=True)
doc = etree.parse(stream,
parser=etree.XMLParser(huge_tree=True)).getroot()
stream.close()
doc.set('id', self.svg.get_unique_id('papercraft_unfold'))
self.document.getroot().append(doc)
#adjust viewport and width/height to have the import at the center of the canvas
if self.options.resizetoimport:
bbox = inkex.elements._selected.ElementList.bounding_box(doc)
if bbox is not None:
root = self.svg.getElement('//svg:svg')
offset = self.svg.unittouu(
str(self.options.extraborder) +
self.options.extraborder_units)
root.set(
'viewBox', '%f %f %f %f' %
(bbox.left - offset, bbox.top - offset,
bbox.width + 2 * offset, bbox.height + 2 * offset))
root.set('width', bbox.width + 2 * offset)
root.set('height', bbox.height + 2 * offset)