75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
from tclCommands.TclCommand import TclCommand
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import collections
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class TclCommandOffset(TclCommand):
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"""
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Tcl shell command to change the position of the object.
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example:
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offset my_geometry 1.2 -0.3
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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 = ['offset']
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description = '%s %s' % ("--", "Will offset the geometry of named objects. Does not create a new 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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])
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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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('x', float),
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('y', float)
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])
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# array of mandatory options for current Tcl command: required = {'name','outname'}
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required = []
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# structured help for current command, args needs to be ordered
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help = {
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'main': "Changes the position of the named object(s) on X and/or Y axis.\n"
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"The names of the objects to be offset will be entered after the command,\n"
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"separated by spaces. See the example below.\n"
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"WARNING: if the name of an object has spaces, enclose the name with quotes.",
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'args': collections.OrderedDict([
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('x', 'Offset distance in the X axis. If it is not used it will be assumed to be 0.0'),
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('y', 'Offset distance in the Y axis. If it is not used it will be assumed to be 0.0')
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]),
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'examples': ['offset my_object_1 "my object_1" -x 1.2 -y -0.3', 'offset my_object -x 1.0']
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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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off_x = args['x'] if 'x' in args else 0.0
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off_y = args['y'] if 'y' in args else 0.0
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x, y = float(off_x), float(off_y)
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if (x, y) == (0.0, 0.0):
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self.app.log.warning("Offset by 0.0. Nothing to be done.")
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return
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obj_names = unnamed_args
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if not obj_names:
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self.app.log.error("Missing objects to be offset. Exiting.")
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return "fail"
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for name in obj_names:
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obj = self.app.collection.get_by_name(str(name))
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if obj is None or obj == '':
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self.app.log.error("Object not found: %s" % name)
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return "fail"
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obj.offset((x, y))
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