123 lines
4.6 KiB
Python
123 lines
4.6 KiB
Python
# ##########################################################
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# FlatCAM: 2D Post-processing for Manufacturing #
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# File Author: Marius Adrian Stanciu (c) #
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# Date: 8/17/2019 #
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# MIT Licence #
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# ##########################################################
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from tclCommands.TclCommand import TclCommand
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import collections
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from camlib import get_bounds
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import logging
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import gettext
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import appTranslation as fcTranslate
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import builtins
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fcTranslate.apply_language('strings')
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if '_' not in builtins.__dict__:
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_ = gettext.gettext
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log = logging.getLogger('base')
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class TclCommandSetOrigin(TclCommand):
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"""
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Tcl shell command to set the origin to zero or to a specified location for all loaded objects in FlatCAM.
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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 = ['set_origin', 'origin']
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description = '%s %s' % ("--", "Set the origin at the specified x,y location.")
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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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('loc', 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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('auto', str),
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('obj_name', str)
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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': "Will set the origin at the specified x,y location.\n"
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"If it is called without arguments it will set origin at (0, 0)",
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'args': collections.OrderedDict([
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('loc', 'Location to offset all the selected objects. NO SPACES ALLOWED in X and Y pair.\n'
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'Use like this: 2,3'),
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('auto', 'If set to True it will set the origin to the minimum x, y of the object selection bounding box.'
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'-auto=True is not correct but -auto 1 or -auto True is correct. True (1) or False (0).'),
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('obj_name', 'If used and followed by an object name that is already loaded, the origin for that object\n'
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'will be set at: "loc" - if used else the command will not be applied')
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]),
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'examples': ['set_origin 3,2', 'set_origin -auto 1', 'origin', 'set_origin 10,10 -obj_name "my_top_gerber"']
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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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loc = []
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if 'auto' in args:
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if bool(args['auto']) is True:
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objs = self.app.collection.get_list()
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minx, miny, __, ___ = get_bounds(objs)
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loc.append(0 - minx)
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loc.append(0 - miny)
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else:
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loc = [0, 0]
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elif 'loc' in args:
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try:
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location = [float(eval(coord)) for coord in str(args['loc']).split(",") if coord != '']
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except AttributeError as e:
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self.app.log.debug("TclCommandSetOrigin.execute --> %s" % str(e))
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location = (0, 0)
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if len(location) != 2:
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self.raise_tcl_error('%s: %s' % (
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_("Expected a pair of (x, y) coordinates. Got"), str(len(location))))
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return 'fail'
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if 'obj_name' not in args:
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objs = self.app.collection.get_list()
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minx, miny, __, ___ = get_bounds(objs)
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loc.append(location[0] - minx)
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loc.append(location[1] - miny)
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else:
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object_name = args['obj_name']
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obj = self.app.collection.get_by_name(object_name)
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minx, miny, __, ___ = get_bounds([obj])
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loc.append(location[0] - minx)
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loc.append(location[1] - miny)
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obj.offset((loc[0], loc[1]))
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msg = '[success] Tcl %s %s %s: %s' % (
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_("Done."), _("Offsetting..."), object_name, '{0:.4f}, {0:.4f}'.format(loc[0], loc[1]))
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self.app.inform_shell.emit(msg)
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return
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else:
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loc = [0, 0]
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self.app.on_set_zero_click(event=None, location=loc, noplot=True, use_thread=False)
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msg = '[success] Tcl %s: %s' % (_('Origin set by offsetting all loaded objects with '),
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'{0:.4f}, {0:.4f}'.format(loc[0], loc[1]))
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self.app.inform_shell.emit(msg)
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