SketchSolver_Constraint.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_Constraint_H_
#define SketchSolver_Constraint_H_
 
#include <SketchSolver_Storage.h>
#include <PlaneGCSSolver_Update.h>
 
#include <SketchPlugin_Constraint.h>
 
#include <ModelAPI_AttributeDouble.h>
#include <ModelAPI_AttributeRefAttr.h>
 
#include <string>
#include <vector>
 
class SketchSolver_Constraint
{
protected:
  SketchSolver_Constraint()
    : myType(CONSTRAINT_UNKNOWN)
  {}
 
public:
  SketchSolver_Constraint(ConstraintPtr theConstraint);
 
  virtual ~SketchSolver_Constraint() {}
 
  void process(StoragePtr theStorage, bool theEvensBlocked);
 
  virtual void notify(const FeaturePtr& theFeature, PlaneGCSSolver_Update* theUpdater) {}
 
  virtual void update();
 
  virtual bool remove();
 
  virtual void blockEvents(bool isBlocked);
 
  static SketchSolver_ConstraintType TYPE(ConstraintPtr theConstraint);
 
  virtual SketchSolver_ConstraintType getType() const
  { return myType; }
 
  const std::string& error() const
  { return myErrorMsg; }
 
protected:
  virtual void process();
 
  virtual void getAttributes(EntityWrapperPtr&              theValue,
                             std::vector<EntityWrapperPtr>& theAttributes);
 
  virtual void adjustConstraint()
  {}
 
  void cleanErrorMsg()
  { myErrorMsg.clear(); }
 
protected:
  ConstraintPtr myBaseConstraint; 
  ConstraintWrapperPtr mySolverConstraint; 
 
  StoragePtr    myStorage;
  SketchSolver_ConstraintType myType; 
  std::list<EntityWrapperPtr> myAttributes; 
 
  std::string   myErrorMsg; 
};
 
typedef std::shared_ptr<SketchSolver_Constraint> SolverConstraintPtr;
 
#endif