// Created on: 2008-05-26
// Created by: Ekaterina SMIRNOVA
// Copyright (c) 2008-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.



#ifndef BRepMesh_CircleInspector_Header
#define BRepMesh_CircleInspector_Header

#include <BRepMesh_Circ.hxx>

#include <BRepMesh_ListOfInteger.hxx>
#include <Precision.hxx>
#include <gp_XY.hxx>
#include <gp_XYZ.hxx>

#include <NCollection_CellFilter.hxx>
#include <NCollection_Vector.hxx>

typedef NCollection_Vector<BRepMesh_Circ> CircVector;

//=======================================================================
//! The class to find in the coincidence points 
//=======================================================================

class BRepMesh_CircleInspector : public NCollection_CellFilter_InspectorXY
{
public:
  typedef Standard_Integer Target;
  //! Constructor; remembers tolerance and collector data structure.
  //! All the found points are put in the map and excluded from further
  //! consideration.
  BRepMesh_CircleInspector (Standard_Real theTol,
    Standard_Integer nbComp,
    const BRepMesh_BaseAllocator& theAlloc);

  void Add(Standard_Integer theInd,const BRepMesh_Circ& theCircle)
  {
    myInitCircle.SetValue(theInd, theCircle);
  }

  void ClerResList()
  {
    myResInd.Clear();
  }

  CircVector& MapOfCirc()
  {
    return myInitCircle; 
  }

  BRepMesh_Circ& GetCirc(Standard_Integer theInd)
  {
    return myInitCircle(theInd);
  }

  //! Set current node to be checked
  void SetCurrent (const gp_XY& theCurCircle) 
  { 
    myCurrent = theCurCircle;
  }

  //!Get result index of node
  BRepMesh_ListOfInteger& GetCoincidentInd()
  {
    return myResInd;
  }

  //! Implementation of inspection method
  NCollection_CellFilter_Action Inspect (const Standard_Integer theTarget); 

  static Standard_Boolean IsEqual (Standard_Integer theIdx, const Standard_Integer theTarget)
  {
    return (theIdx == theTarget);
  }

private:
  Standard_Real                        myTol;
  BRepMesh_ListOfInteger               myResInd;
  CircVector                           myInitCircle;
  gp_XY                                myCurrent;
};

#endif