Files
create/src/Mod/Draft/draftobjects/circle.py
Matthijs Kooijman ecc05545c1 Draft: Simplify code using getattr default value
This uses the default value that can be passed to getattr to simplify
code that uses it. By choosing an appropriate default value, a separate
call to hasattr can be avoided and in some cases duplicate code can be
avoided.

This applies this trick where possible in wire.py and circle.py.

This commit does not change behavior.
2021-05-22 17:44:04 +02:00

99 lines
3.9 KiB
Python

# ***************************************************************************
# * Copyright (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
# * Copyright (c) 2009, 2010 Ken Cline <cline@frii.com> *
# * Copyright (c) 2020 FreeCAD Developers *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""Provides the object code for the Circle object."""
## @package circle
# \ingroup draftobjects
# \brief Provides the object code for the Circle object.
## \addtogroup draftobjects
# @{
from PySide.QtCore import QT_TRANSLATE_NOOP
import FreeCAD as App
import draftutils.utils as utils
from draftobjects.base import DraftObject
class Circle(DraftObject):
"""The Circle object"""
def __init__(self, obj):
super(Circle, self).__init__(obj, "Circle")
_tip = QT_TRANSLATE_NOOP("App::Property", "Start angle of the arc")
obj.addProperty("App::PropertyAngle", "FirstAngle",
"Draft", _tip)
_tip = QT_TRANSLATE_NOOP("App::Property", "End angle of the arc (for a full circle, \
give it same value as First Angle)")
obj.addProperty("App::PropertyAngle","LastAngle",
"Draft", _tip)
_tip = QT_TRANSLATE_NOOP("App::Property", "Radius of the circle")
obj.addProperty("App::PropertyLength", "Radius",
"Draft", _tip)
_tip = QT_TRANSLATE_NOOP("App::Property", "Create a face")
obj.addProperty("App::PropertyBool", "MakeFace",
"Draft", _tip)
_tip = QT_TRANSLATE_NOOP("App::Property", "The area of this object")
obj.addProperty("App::PropertyArea", "Area",
"Draft", _tip)
obj.MakeFace = utils.get_param("fillmode", True)
def execute(self, obj):
"""This method is run when the object is created or recomputed."""
import Part
plm = obj.Placement
shape = Part.makeCircle(obj.Radius.Value,
App.Vector(0,0,0),
App.Vector(0,0,1),
obj.FirstAngle.Value,
obj.LastAngle.Value)
if obj.FirstAngle.Value == obj.LastAngle.Value:
shape = Part.Wire(shape)
if getattr(obj,"MakeFace",True):
shape = Part.Face(shape)
obj.Shape = shape
if hasattr(obj,"Area") and hasattr(shape,"Area"):
obj.Area = shape.Area
obj.Placement = plm
obj.positionBySupport()
# Alias for compatibility with v0.18 and earlier
_Circle = Circle
## @}