flatcam/tclCommands/TclCommandExteriors.py

65 lines
2.1 KiB
Python

from ObjectCollection import *
from tclCommands.TclCommand import TclCommandSignaled
class TclCommandExteriors(TclCommandSignaled):
"""
Tcl shell command to get exteriors of polygons
"""
# array of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
aliases = ['exteriors', 'ext']
# dictionary of types from Tcl command, needs to be ordered
arg_names = collections.OrderedDict([
('name', str)
])
# dictionary of types from Tcl command, needs to be ordered , this is for options like -optionname value
option_types = collections.OrderedDict([
('outname', str)
])
# array of mandatory options for current Tcl command: required = {'name','outname'}
required = ['name']
# structured help for current command, args needs to be ordered
help = {
'main': "Get exteriors of polygons.",
'args': collections.OrderedDict([
('name', 'Name of the source Geometry object.'),
('outname', 'Name of the resulting Geometry object.')
]),
'examples': []
}
def execute(self, args, unnamed_args):
"""
execute current TCL shell command
:param args: array of known named arguments and options
:param unnamed_args: array of other values which were passed into command
without -somename and we do not have them in known arg_names
:return: None or exception
"""
name = args['name']
if 'outname' in args:
outname = args['outname']
else:
outname = name + "_exteriors"
obj = self.app.collection.get_by_name(name)
if obj is None:
self.raise_tcl_error("Object not found: %s" % name)
if not isinstance(obj, Geometry):
self.raise_tcl_error('Expected Geometry, got %s %s.' % (name, type(obj)))
def geo_init(geo_obj, app_obj):
geo_obj.solid_geometry = obj_exteriors
obj_exteriors = obj.get_exteriors()
self.app.new_object('geometry', outname, geo_init)