// Created on: 1997-04-21
// Created by: Prestataire Mary FABIEN
// Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <TopOpeBRepDS_Filter.hxx>
#include <TopOpeBRepDS_HDataStructure.hxx>

//=================================================================================================

TopOpeBRepDS_Filter::TopOpeBRepDS_Filter(const occ::handle<TopOpeBRepDS_HDataStructure>& HDS,
                                         const TopOpeBRepTool_PShapeClassifier&          pClassif)
    : myHDS(HDS),
      myPShapeClassif(pClassif)
{
}

//=================================================================================================

void TopOpeBRepDS_Filter::ProcessInterferences()
{
  ProcessEdgeInterferences();
  ProcessCurveInterferences();
}

//=================================================================================================

void TopOpeBRepDS_Filter::ProcessEdgeInterferences()
{
  TopOpeBRepDS_DataStructure& BDS = myHDS->ChangeDS();
  int                         i, nshape = BDS.NbShapes();

  for (i = 1; i <= nshape; i++)
  {
    const TopoDS_Shape& S = BDS.Shape(i);
    if (S.IsNull())
    {
      continue;
    }
    if (S.ShapeType() == TopAbs_EDGE)
    {
      ProcessEdgeInterferences(i);
    }
  }
}

//=================================================================================================

void TopOpeBRepDS_Filter::ProcessFaceInterferences(
  const NCollection_DataMap<TopoDS_Shape,
                            TopOpeBRepDS_ListOfShapeOn1State,
                            TopTools_ShapeMapHasher>& MEsp)
{
  TopOpeBRepDS_DataStructure& BDS = myHDS->ChangeDS();
  int                         i, nshape = BDS.NbShapes();

  for (i = 1; i <= nshape; i++)
  {
    const TopoDS_Shape& S = BDS.Shape(i);
    if (S.IsNull())
    {
      continue;
    }
    if (S.ShapeType() == TopAbs_FACE)
    {
      ProcessFaceInterferences(i, MEsp);
    }
  }
}

//=================================================================================================

void TopOpeBRepDS_Filter::ProcessCurveInterferences()
{
  TopOpeBRepDS_DataStructure& BDS = myHDS->ChangeDS();
  int                         i, ncurve = BDS.NbCurves();
  for (i = 1; i <= ncurve; i++)
  {
    ProcessCurveInterferences(i);
  }
}

// ProcessFaceInterferences  : voir FilterFaceInterferences.cxx
// ProcessEdgeInterferences  : voir FilterEdgeInterferences.cxx
// ProcessCurveInterferences : voir FilterCurveInterferences.cxx
