PlaneGCSSolver_UpdateCoincidence.h

// Copyright (C) 2014-2026  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
//
 
#ifndef PlaneGCSSolver_UpdateCoincidence_H_
#define PlaneGCSSolver_UpdateCoincidence_H_
 
#include <PlaneGCSSolver_Update.h>
#include <PlaneGCSSolver_EntityWrapper.h>
 
#include <GCS.h>
 
#include <map>
 
class PlaneGCSSolver_UpdateCoincidence : public PlaneGCSSolver_Update
{
public:
  PlaneGCSSolver_UpdateCoincidence(UpdaterPtr theNext = UpdaterPtr())
    : PlaneGCSSolver_Update(theNext)
  {}
 
  virtual ~PlaneGCSSolver_UpdateCoincidence() {}
 
  static const std::string& GROUP()
  {
    static const std::string TYPE("Coincidence");
    return TYPE;
  }
 
  virtual void attach(SketchSolver_Constraint* theObserver, const std::string& theType);
 
  virtual void update(const FeaturePtr& theFeature);
 
  bool addCoincidence(const EntityWrapperPtr& theEntity1, const EntityWrapperPtr& theEntity2);
 
  bool isPointOnEntity(const EntityWrapperPtr& thePoint, const EntityWrapperPtr& theEntity);
 
private:
  class CoincidentEntities
  {
  public:
    CoincidentEntities(const EntityWrapperPtr& theEntity1,
                       const EntityWrapperPtr& theEntity2);
 
    bool isExist(const EntityWrapperPtr& theEntity) const;
    bool isExist(const GCS::Point& thePoint) const;
 
    bool add(const EntityWrapperPtr& theEntity);
 
    void remove(const EntityWrapperPtr& theEntity);
 
    void merge(const CoincidentEntities& theOther);
 
    EntityWrapperPtr externalPoint() const;
 
  private:
    std::set<EntityWrapperPtr> myPoints; 
    std::set<EntityWrapperPtr> myExternalPoints; //< external points coincident to other points
    std::set<EntityWrapperPtr> myFeatures; 
  };
 
  std::list<CoincidentEntities>::iterator findGroupOfCoincidence(const EntityWrapperPtr& theEntity);
 
  bool addToGroupOfCoincidence(CoincidentEntities& theGroup, const EntityWrapperPtr& theEntity);
 
private:
  std::list<CoincidentEntities> myCoincident; 
};
 
#endif