SketchSolver_ConstraintMovement.h

// Copyright (C) 2017-2026  CEA, EDF
//
// 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
//
 
// File:    SketchSolver_ConstraintMovement.h
// Created: 15 Jun 2015
// Author:  Artem ZHIDKOV
 
#ifndef SketchSolver_ConstraintMovement_H_
#define SketchSolver_ConstraintMovement_H_
 
#include <SketchSolver_ConstraintFixed.h>
 
class GeomAPI_Pnt2d;
 
class SketchSolver_ConstraintMovement : public SketchSolver_ConstraintFixed
{
public:
  SketchSolver_ConstraintMovement(FeaturePtr theFeature);
 
  SketchSolver_ConstraintMovement(AttributePtr theMovedAttribute, const int thePointIndex = -1);
 
  void startPoint(const std::shared_ptr<GeomAPI_Pnt2d>& theStartPoint);
 
  void moveTo(const std::shared_ptr<GeomAPI_Pnt2d>& theDestinationPoint);
 
  virtual void blockEvents(bool isBlocked);
 
  FeaturePtr movedFeature() const
  { return myMovedFeature; }
 
protected:
  virtual void process();
 
  ConstraintWrapperPtr initMovement();
 
  ConstraintWrapperPtr fixArcExtremity(const EntityWrapperPtr& theArcExtremity);
 
  ConstraintWrapperPtr fixPointOnCircle(const EntityWrapperPtr& theCircular);
 
  ConstraintWrapperPtr fixPointOnEllipse(const EntityWrapperPtr& theConic);
 
private:
  FeaturePtr       myMovedFeature; 
  AttributePtr     myDraggedAttribute; 
  int              myDraggedPointIndex; 
  std::shared_ptr<GeomAPI_Pnt2d> myStartPoint; 
 
  bool mySimpleMove; 
};
 
#endif