SketchPlugin_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 SketchPlugin_Constraint_H_
#define SketchPlugin_Constraint_H_
 
#include <SketchPlugin_Feature.h>
#include <ModelAPI_AttributeDouble.h>
 
#include <string>
#include <limits>
 
const int CONSTRAINT_ATTR_SIZE = 4;
 
class SketchPlugin_Constraint : public SketchPlugin_Feature
{
 public:
  inline static const std::string& VALUE()
  {
    static const std::string MY_CONSTRAINT_VALUE("ConstraintValue");
    return MY_CONSTRAINT_VALUE;
  }
  inline static const std::string& FLYOUT_VALUE_PNT()
  {
    static const std::string MY_FLYOUT_VALUE_PNT("ConstraintFlyoutValuePnt");
    return MY_FLYOUT_VALUE_PNT;
  }
  inline static const std::string& CONSTRAINT_ACTIVE()
  {
    static const std::string MY_STATE("ConstraintState");
    return MY_STATE;
  }
  inline static const std::string& ENTITY_A()
  {
    static const std::string MY_ENTITY_A("ConstraintEntityA");
    return MY_ENTITY_A;
  }
  inline static const std::string& ENTITY_B()
  {
    static const std::string MY_ENTITY_B("ConstraintEntityB");
    return MY_ENTITY_B;
  }
  inline static const std::string& ENTITY_C()
  {
    static const std::string MY_ENTITY_C("ConstraintEntityC");
    return MY_ENTITY_C;
  }
  inline static const std::string& ENTITY_D()
  {
    static const std::string MY_ENTITY_D("ConstraintEntityD");
    return MY_ENTITY_D;
  }
 
  inline static const std::string& ATTRIBUTE(const int theNumber)
  {
    switch (theNumber) {
      case 0:
        return ENTITY_A();
      case 1:
        return ENTITY_B();
      case 2:
        return ENTITY_C();
      case 3:
        return ENTITY_D();
      default:
        break;
    }
    static const std::string EMPTY_STRING("");
    return EMPTY_STRING;
  }
 
  virtual inline bool isZeroValueAllowed()
  {
    return true;
  }
 
  virtual inline void setNumericValue(const double theValue)
  {
    real(VALUE())->setValue(theValue);
  }
 
  virtual inline double getNumericValue()
  {
    return real(VALUE())? real(VALUE())->value(): std::numeric_limits<double>::lowest();
  }
 
 protected:
  SketchPlugin_Constraint();
};
 
typedef std::shared_ptr<SketchPlugin_Constraint> ConstraintPtr;
 
#endif