--- /dev/null
+// Copyright (C) 2017-2019 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#ifndef SketchPlugin_MacroEllipticArc_H_
+#define SketchPlugin_MacroEllipticArc_H_
+
+#include <ModelAPI_IReentrant.h>
+#include <SketchPlugin.h>
+#include <SketchPlugin_SketchEntity.h>
+#include <GeomAPI_IPresentable.h>
+
+class GeomAPI_Pnt2d;
+class GeomAPI_Shape;
+
+/**\class SketchPlugin_MacroEllipticArc
+ * \ingroup Plugins
+ * \brief Feature for creation of the new elliptical arc in Sketch.
+ */
+class SketchPlugin_MacroEllipticArc: public SketchPlugin_SketchEntity,
+ public GeomAPI_IPresentable,
+ public ModelAPI_IReentrant
+{
+ public:
+ /// Elliptical arc feature kind
+ inline static const std::string& ID()
+ {
+ static const std::string ID("SketchMacroEllipticArc");
+ return ID;
+ }
+
+ /// Attribute for the central point selected during elliptic arc creation.
+ inline static const std::string& CENTER_ID()
+ {
+ static const std::string ID("center");
+ return ID;
+ }
+
+ /// Reference to the first selected point (center of ellipse).
+ inline static const std::string& CENTER_REF_ID()
+ {
+ static const std::string ID("center_ref");
+ return ID;
+ }
+
+ /// Attribute for the point on major semi-axis selected during elliptic arc creation.
+ inline static const std::string& MAJOR_AXIS_POINT_ID()
+ {
+ static const std::string ID("major_axis_point");
+ return ID;
+ }
+
+ /// Reference to the second selected point (major semi-axis of the ellipse).
+ inline static const std::string& MAJOR_AXIS_POINT_REF_ID()
+ {
+ static const std::string ID("major_axis_point_ref");
+ return ID;
+ }
+
+ /// Attribute for the start point of the elliptic arc selected during creation.
+ inline static const std::string& START_POINT_ID()
+ {
+ static const std::string ID("start_point");
+ return ID;
+ }
+
+ /// Reference for the start point selection.
+ inline static const std::string& START_POINT_REF_ID()
+ {
+ static const std::string ID("start_point_ref");
+ return ID;
+ }
+
+ /// Attribute for the end point of the elliptic arc selected during creation.
+ inline static const std::string& END_POINT_ID()
+ {
+ static const std::string ID("end_point");
+ return ID;
+ }
+
+ /// Reference for the end point selection.
+ inline static const std::string& END_POINT_REF_ID()
+ {
+ static const std::string ID("end_point_ref");
+ return ID;
+ }
+
+ /// Major radius of the ellipse
+ inline static const std::string& MAJOR_RADIUS_ID()
+ {
+ static const std::string ID("major_radius");
+ return ID;
+ }
+
+ /// Minor radius of the ellipse
+ inline static const std::string& MINOR_RADIUS_ID()
+ {
+ static const std::string ID("minor_radius");
+ return ID;
+ }
+
+ /// Flag the arc is reversed
+ inline static const std::string& REVERSED_ID()
+ {
+ static const std::string ID("reversed");
+ return ID;
+ }
+
+ /// Returns the kind of a feature
+ SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
+ {
+ static std::string MY_KIND = SketchPlugin_MacroEllipticArc::ID();
+ return MY_KIND;
+ }
+
+ /// \brief Request for initialization of data model of the feature: adding all attributes.
+ SKETCHPLUGIN_EXPORT virtual void initAttributes();
+
+ /// Called on change of any argument-attribute of this object
+ SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
+
+ /// Returns the AIS preview
+ virtual AISObjectPtr getAISObject(AISObjectPtr thePrevious);
+
+ /// Creates a new part document if needed
+ SKETCHPLUGIN_EXPORT virtual void execute();
+
+ /// Reimplemented from ModelAPI_Feature::isMacro().
+ /// \returns true
+ SKETCHPLUGIN_EXPORT virtual bool isMacro() const
+ {return true;}
+
+ SKETCHPLUGIN_EXPORT virtual bool isPreviewNeeded() const
+ {return false;}
+
+ /// Apply information of the message to current object. It fills reference object,
+ /// tangent type and tangent point refence in case of tangent arc
+ virtual std::string processEvent(const std::shared_ptr<Events_Message>& theMessage);
+
+ /// Use plugin manager for features creation
+ SketchPlugin_MacroEllipticArc();
+
+private:
+ std::shared_ptr<GeomAPI_Shape> getArcShape();
+
+//// void constraintsForEllipseByCenterAxisAndPassed(FeaturePtr theEllipseFeature);
+//// void constraintsForEllipseByMajoxAxisAndPassed(FeaturePtr theEllipseFeature);
+
+ FeaturePtr createEllipticArcFeature();
+
+private:
+ std::shared_ptr<GeomAPI_Pnt2d> myCenter;
+ std::shared_ptr<GeomAPI_Pnt2d> myMajorAxis;
+ std::shared_ptr<GeomAPI_Pnt2d> myStartPnt;
+ std::shared_ptr<GeomAPI_Pnt2d> myEndPnt;
+ double myMajorRadius;
+ double myMinorRadius;
+ double myParamDelta;
+};
+
+#endif
