SketchSolver_Manager.h

// Copyright (C) 2014-2025  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 SketchSolver_Manager_H_
#define SketchSolver_Manager_H_
 
#include <SketchSolver_Group.h>
 
#include <Events_Listener.h>
 
#include <list>
#include <set>
 
class GeomAPI_Pnt2d;
class GeomDataAPI_Point2D;
class ModelAPI_CompositeFeature;
class SketchPlugin_Constraint;
 
class SketchSolver_Manager : public Events_Listener
{
public:
  static SketchSolver_Manager* instance();
 
  virtual void processEvent(const std::shared_ptr<Events_Message>& theMessage);
 
  virtual bool groupMessages();
 
protected:
  SketchSolver_Manager();
  ~SketchSolver_Manager();
 
  bool updateFeature(const std::shared_ptr<SketchPlugin_Feature>& theFeature);
 
  bool updateSketch(const std::shared_ptr<ModelAPI_CompositeFeature>& theSketch);
 
  bool moveFeature(const std::shared_ptr<SketchPlugin_Feature>& theMovedFeature,
                   const std::shared_ptr<GeomAPI_Pnt2d>& theFromPoint,
                   const std::shared_ptr<GeomAPI_Pnt2d>& theToPoint);
 
  bool moveAttribute(const std::shared_ptr<ModelAPI_Attribute>& theMovedAttribute,
                     const int theMovedPointIndex,
                     const std::shared_ptr<GeomAPI_Pnt2d>& theFromPoint,
                     const std::shared_ptr<GeomAPI_Pnt2d>& theToPoint);
 
  bool removeConstraint(std::shared_ptr<SketchPlugin_Constraint> theConstraint);
 
  bool resolveConstraints();
 
private:
  SketchGroupPtr findGroup(std::shared_ptr<SketchPlugin_Feature> theFeature);
  SketchGroupPtr findGroup(std::shared_ptr<ModelAPI_CompositeFeature> theSketch);
 
  bool stopSendUpdate() const;
  void allowSendUpdate() const;
 
  void releaseFeaturesIfEventsBlocked() const;
 
private:
  std::list<SketchGroupPtr> myGroups; 
  bool myIsComputed;
};
 
#endif