84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
from tclCommands.TclCommand import TclCommand
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import collections
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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 TclCommandBounds(TclCommand):
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"""
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Tcl shell command to return the bounds values for a supplied list of objects (identified by their names).
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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 = ['get_bounds', 'bounds']
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description = '%s %s' % ("--", "Return in the console a list of bounds values for a list of objects.")
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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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('objects', 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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])
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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 return a list of bounds values, each set of bound values is "
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"a list itself: [xmin, ymin, xmax, ymax] corresponding to each of the provided objects.",
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'args': collections.OrderedDict([
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('objects', 'A list of object names separated by comma without spaces.'),
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]),
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'examples': ['bounds a_obj.GTL,b_obj.DRL']
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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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obj_list = []
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if 'objects' in args:
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try:
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obj_list = [str(obj_name) for obj_name in str(args['objects']).split(",") if obj_name != '']
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except AttributeError as e:
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log.debug("TclCommandBounds.execute --> %s" % str(e))
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if not obj_list:
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self.raise_tcl_error('%s: %s:' % (
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_("Expected a list of objects names separated by comma. Got"), str(args['objects'])))
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return 'fail'
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else:
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self.raise_tcl_error('%s: %s:' % (
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_("Expected a list of objects names separated by comma. Got"), str(args['objects'])))
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return 'fail'
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result_list = []
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for name in obj_list:
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obj = self.app.collection.get_by_name(name)
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xmin, ymin, xmax, ymax = obj.bounds()
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result_list.append([xmin, ymin, xmax, ymax])
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self.app.inform.emit('[success] %s ...' % _('TclCommand Bounds done.'))
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return result_list
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