SketchSolver_Group.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 SketchSolver_Group_H_
#define SketchSolver_Group_H_
 
#include <SketchSolver_Constraint.h>
#include <SketchSolver_Storage.h>
 
#include <PlaneGCSSolver_Solver.h>
 
#include <SketchPlugin_Constraint.h>
 
#include <memory>
#include <map>
 
class GeomAPI_Dir;
class GeomAPI_Pnt;
class GeomAPI_Pnt2d;
 
typedef std::map<ConstraintPtr, SolverConstraintPtr> ConstraintConstraintMap;
 
class SketchSolver_Group
{
 public:
  SketchSolver_Group(const CompositeFeaturePtr& theWorkplane);
 
  virtual ~SketchSolver_Group();
 
  inline bool isEmpty() const
  {
    return myConstraints.empty() && myTempConstraints.empty();
  }
 
  inline bool isWorkplaneValid() const
  {
    return mySketch->data() && mySketch->data()->isValid();
  }
 
  bool changeConstraint(std::shared_ptr<SketchPlugin_Constraint> theConstraint);
 
  bool updateSketch(CompositeFeaturePtr theSketch);
 
  bool updateFeature(FeaturePtr theFeature);
 
  bool moveFeature(FeaturePtr theFeature,
                   const std::shared_ptr<GeomAPI_Pnt2d>& theFrom,
                   const std::shared_ptr<GeomAPI_Pnt2d>& theTo);
  bool movePoint(AttributePtr thePointOrArray,
                 const int thePointIndex,
                 const std::shared_ptr<GeomAPI_Pnt2d>& theFrom,
                 const std::shared_ptr<GeomAPI_Pnt2d>& theTo);
 
  inline const CompositeFeaturePtr& getWorkplane() const
  {
    return mySketch;
  }
 
  void repairConsistency();
 
  bool resolveConstraints();
 
  void underconstrainedFeatures(std::set<ObjectPtr>& theFeatures) const;
 
  void blockEvents(bool isBlocked);
 
private:
  bool areConstraintsValid() const;
 
  void removeConstraint(ConstraintPtr theConstraint);
 
  void removeTemporaryConstraints();
 
  void setTemporary(SolverConstraintPtr theConstraint);
 
  void computeDoF();
 
private:
  CompositeFeaturePtr mySketch; 
  std::shared_ptr<GeomAPI_Pnt> mySketchOrigin;
  std::shared_ptr<GeomAPI_Dir> mySketchNormal;
  std::shared_ptr<GeomAPI_Dir> mySketchXDir;
 
  ConstraintConstraintMap myConstraints; 
  std::set<SolverConstraintPtr> myTempConstraints; 
 
  StoragePtr myStorage; 
  SolverPtr mySketchSolver;  
 
  PlaneGCSSolver_Solver::SolveStatus myPrevResult;
  std::set<ObjectPtr>      myConflictingConstraints; 
 
  int  myDOF; 
 
  bool myIsEventsBlocked; 
 
  int myMultiConstraintUpdateStack; 
};
 
typedef std::shared_ptr<SketchSolver_Group> SketchGroupPtr;
 
#endif