69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
import collections
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from tclCommands.TclCommand import TclCommand
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class TclCommandAddCircle(TclCommand):
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"""
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Tcl shell command to creates a circle in the given Geometry object.
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example:
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"""
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# List of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
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aliases = ['add_circle']
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description = '%s %s' % ("--", "Creates a circle in the given Geometry object.")
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# Dictionary of types from Tcl command, needs to be ordered
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arg_names = collections.OrderedDict([
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('name', str),
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('center_x', float),
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('center_y', float),
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('radius', float)
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])
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# Dictionary of types from Tcl command, needs to be ordered , this is for options like -optionname value
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option_types = collections.OrderedDict([
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])
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# array of mandatory options for current Tcl command: required = {'name','outname'}
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required = ['name', 'center_x', 'center_y', 'radius']
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# structured help for current command, args needs to be ordered
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help = {
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'main': "Creates a circle in the given Geometry object.",
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'args': collections.OrderedDict([
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('name', 'Name of the geometry object to which to append the circle.'),
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('center_x', 'X coordinate of the center of the circle.'),
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('center_y', 'Y coordinates of the center of the circle.'),
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('radius', 'Radius of the circle.')
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]),
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'examples': ['add_circle geo_name 1.0 2.0 3']
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}
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def execute(self, args, unnamed_args):
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"""
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:param args:
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:param unnamed_args:
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:return:
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"""
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name = args['name']
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center_x = args['center_x']
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center_y = args['center_y']
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radius = args['radius']
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try:
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obj = self.app.collection.get_by_name(str(name))
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except Exception:
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return "Could not retrieve object: %s" % name
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if obj is None:
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return "Object not found: %s" % name
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if obj.kind != 'geometry':
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self.raise_tcl_error('Expected Geometry, got %s %s.' % (name, type(obj)))
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obj.add_circle([float(center_x), float(center_y)], float(radius))
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