64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
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from ObjectCollection import *
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import TclCommand
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class TclCommandExteriors(TclCommand.TclCommand):
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"""
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Tcl shell command to get exteriors of polygons
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"""
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# array of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
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aliases = ['exteriors','ext']
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# dictionary of types from Tcl command: args = {'name': str}, this is for value without optionname
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arg_names = {'name': str,'name2': str}
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# dictionary of types from Tcl command: types = {'outname': str} , this is for options like -optionname value
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option_types = {'outname': str}
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# array of mandatory options for current Tcl command: required = {'name','outname'}
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required = ['name']
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# structured help for current command
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help = {
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'main': "Get exteriors of polygons.",
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'args': {
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'name': 'Name of the source Geometry object.',
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'outname': 'Name of the resulting Geometry object.'
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},
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'examples':[]
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}
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def execute(self, args, unnamed_args):
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"""
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execute current TCL shell command
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:param args: array of known named arguments and options
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:param unnamed_args: array of other values which were passed into command
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without -somename and we do not have them in known arg_names
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:return: None or exception
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"""
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name = args['name']
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if 'outname' in args:
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outname = args['outname']
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else:
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outname = name + "_exteriors"
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try:
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obj = self.app.collection.get_by_name(name)
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except:
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self.app.raiseTclError("Could not retrieve object: %s" % name)
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if obj is None:
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self.app.raiseTclError("Object not found: %s" % name)
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if not isinstance(obj, Geometry):
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self.app.raiseTclError('Expected Geometry, got %s %s.' % (name, type(obj)))
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def geo_init(geo_obj, app_obj):
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geo_obj.solid_geometry = obj_exteriors
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obj_exteriors = obj.get_exteriors()
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self.app.new_object('geometry', outname, geo_init)
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