flatcam/tclCommands/TclCommandSubtractRectangle.py
Marius Stanciu 42949021b1 - fixed the Tcl Command Delete to have an argument -f that will force deletion evading the popup (if the popup is enabled). The sme command without a name now will delete all objects
- fixed the Tcl Command JoinExcellons
- fixed the Tcl Command JoinGeometry
- fixed the Tcl Command Mirror
- updated the Tcl Command Mirror to use a (X,Y) origin parameter. Works if the -box parameter is not used.
- updated the Tcl Command Offset. Now it can use only -x or -y parameter no longer is mandatory to have both. The one that is not present will be assumed 0.0
- updated the Tcl Command Panelize. The -rows and -columns parameters are no longer both required. If one is not present then it is assumed to be zero.
- updated the Tcl Command Scale. THe -origin parameter can now be a tuple of (x,y) coordinates.
- updated the Tcl Command Skew. Now it can use only -x or -y parameter no longer is mandatory to have both. The one that is not present will be assumed 0.0
- updated the help for all the Tcl Commands
2020-04-09 04:13:04 +03:00

81 lines
2.7 KiB
Python

from tclCommands.TclCommand import TclCommandSignaled
import collections
import gettext
import FlatCAMTranslation as fcTranslate
import builtins
fcTranslate.apply_language('strings')
if '_' not in builtins.__dict__:
_ = gettext.gettext
class TclCommandSubtractRectangle(TclCommandSignaled):
"""
Tcl shell command to subtract a rectangle from the given Geometry object.
"""
# array of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
aliases = ['subtract_rectangle']
# Dictionary of types from Tcl command, needs to be ordered.
# For positional arguments
arg_names = collections.OrderedDict([
('name', str)
])
# Dictionary of types from Tcl command, needs to be ordered.
# For options like -optionname value
option_types = collections.OrderedDict([
])
# array of mandatory options for current Tcl command: required = {'name','outname'}
required = ['name']
# structured help for current command, args needs to be ordered
help = {
'main': "Subtract a rectangle from the given Geometry object. The coordinates are provided in X Y pairs.\n"
"If the number of coordinates is not even then the 'Incomplete coordinates' error is raised.",
'args': collections.OrderedDict([
('name', 'Name of the Geometry object from which to subtract. Required.'),
('x0 y0', 'Bottom left corner coordinates.'),
('x1 y1', 'Top right corner coordinates.')
]),
'examples': ['subtract_rectangle geo_obj 8 8 15 15']
}
def execute(self, args, unnamed_args):
"""
execute current TCL shell command
:param args: array of known named arguments and options
:param unnamed_args: array of other values which were passed into command
without -somename and we do not have them in known arg_names
:return: None or exception
"""
if 'name' not in args:
self.raise_tcl_error("%s:" % _("No Geometry name in args. Provide a name and try again."))
return 'fail'
obj_name = args['name']
if len(unnamed_args) != 4:
self.raise_tcl_error("Incomplete coordinates. There are 4 required: x0 y0 x1 y1.")
return 'fail'
x0 = float(unnamed_args[0])
y0 = float(unnamed_args[1])
x1 = float(unnamed_args[2])
y1 = float(unnamed_args[3])
try:
obj = self.app.collection.get_by_name(str(obj_name))
except Exception:
return "Could not retrieve object: %s" % obj_name
if obj is None:
return "Object not found: %s" % obj_name
obj.subtract_polygon([(x0, y0), (x1, y0), (x1, y1), (x0, y1)])