72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
from tclCommands.TclCommand import TclCommand
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import collections
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class TclCommandSkew(TclCommand):
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"""
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Tcl shell command to skew the object by a an angle over X axis and an angle over Y axes.
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example:
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skew my_geometry 10.2 3.5
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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 = ['skew']
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description = '%s %s' % ("--", "Will deform (skew) the geometry of a named object. 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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('name', str),
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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 = ['name']
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# structured help for current command, args needs to be ordered
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help = {
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'main': "Shear/Skew an object along x and y dimensions. The reference point is the left corner of "
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"the bounding box of the object.",
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'args': collections.OrderedDict([
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('name', 'Name of the object (Gerber, Geometry or Excellon) to be deformed (skewed). Required.'),
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('x', 'Angle in degrees by which to skew on the X axis. If it is not used it will be assumed to be 0.0'),
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('y', 'Angle in degrees by which to skew on 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': ['skew my_geometry -x 10.2 -y 3.5', 'skew my_geo -x 3.0']
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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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name = args['name']
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if 'x' in args:
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angle_x = float(args['x'])
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else:
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angle_x = 0.0
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if 'y' in args:
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angle_y = float(args['y'])
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else:
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angle_y = 0.0
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if angle_x == 0.0 and angle_y == 0.0:
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# nothing to be done
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return
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obj_to_skew = self.app.collection.get_by_name(name)
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xmin, ymin, xmax, ymax = obj_to_skew.bounds()
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obj_to_skew.skew(angle_x, angle_y, point=(xmin, ymin))
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