Draft: split circle from Draft.py

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src/Mod/Draft/draftobjects/circle.py

@@ -0,0 +1,98 @@
+# ***************************************************************************
+# *   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                                                                   *
+# *                                                                         *
+# ***************************************************************************
+"""This module provides the object code for Draft Circle.
+"""
+## @package circle
+# \ingroup DRAFT
+# \brief This module provides the object code for Draft Circle.
+
+from PySide.QtCore import QT_TRANSLATE_NOOP
+
+import FreeCAD as App
+
+from draftutils.utils import get_param
+
+from draftobjects.base import DraftObject
+
+
+class Circle(DraftObject):
+    """The Circle object"""
+
+    def __init__(self, obj):
+        super(Circle, self).__init__(obj, "Circle")
+
+        _tip = "Start angle of the arc"
+        obj.addProperty("App::PropertyAngle", "FirstAngle", 
+                        "Draft", QT_TRANSLATE_NOOP("App::Property", _tip))
+
+        _tip = "End angle of the arc (for a full circle, \
+                give it same value as First Angle)"
+        obj.addProperty("App::PropertyAngle","LastAngle",
+                        "Draft", QT_TRANSLATE_NOOP("App::Property", _tip))
+
+        _tip = "Radius of the circle"
+        obj.addProperty("App::PropertyLength", "Radius",
+                        "Draft", QT_TRANSLATE_NOOP("App::Property", _tip))
+
+        _tip = "Create a face"
+        obj.addProperty("App::PropertyBool", "MakeFace",
+                        "Draft", QT_TRANSLATE_NOOP("App::Property", _tip))
+
+        _tip = "The area of this object"
+        obj.addProperty("App::PropertyArea", "Area",
+                        "Draft", QT_TRANSLATE_NOOP("App::Property", _tip))
+
+        obj.MakeFace = 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 hasattr(obj,"MakeFace"):
+                if obj.MakeFace:
+                    shape = Part.Face(shape)
+            else:
+                shape = Part.Face(shape)
+
+        obj.Shape = shape
+
+        if hasattr(obj,"Area") and hasattr(shape,"Area"):
+            obj.Area = shape.Area
+
+        obj.Placement = plm
+
+        obj.positionBySupport()
+
+
+_Circle = Circle