OCCT

// Created on: 1994-10-25
// Created by: Jean Yves LEBEY
// Copyright (c) 1994-1999 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 <BRep_Tool.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopOpeBRep_FaceEdgeIntersector.hxx>
#include <TopOpeBRep_Point2d.hxx>
#include <TopOpeBRep_PointGeomTool.hxx>
#include <TopOpeBRep_VPointInter.hxx>
#include <TopOpeBRepDS_Point.hxx>

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

TopOpeBRepDS_Point TopOpeBRep_PointGeomTool::MakePoint(const TopOpeBRep_VPointInter& IP)
{
  double tolip  = IP.Tolerance();
  double tolout = tolip;
  int    si     = IP.ShapeIndex();
  if (si == 0)
  {
    tolout = tolip;
  }
  else if (si == 1)
  {
    const TopoDS_Edge& E = TopoDS::Edge(IP.Edge(si));
    tolout               = BRep_Tool::Tolerance(E);
  }
  else if (si == 2)
  {
    const TopoDS_Edge& E = TopoDS::Edge(IP.Edge(si));
    tolout               = BRep_Tool::Tolerance(E);
  }
  else if (si == 3)
  {
    const TopoDS_Edge& E1 = TopoDS::Edge(IP.Edge(1));
    const TopoDS_Edge& E2 = TopoDS::Edge(IP.Edge(2));
    double             t1 = BRep_Tool::Tolerance(E1);
    double             t2 = BRep_Tool::Tolerance(E2);
    //    tolout = std::max(t1,t2);
    if (t1 > 0.9)
    {
      t1 = 0.9;
    }
    if (t1 > 0.9)
    {
      t1 = 0.9;
    }
    tolout = 2.5 * (t1 + t2);
  }
  tolout = std::max(tolout, tolip);
  return TopOpeBRepDS_Point(IP.Value(), tolout);
}

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

TopOpeBRepDS_Point TopOpeBRep_PointGeomTool::MakePoint(const TopOpeBRep_Point2d& P2D)
{
  double tol = P2D.Tolerance();
  return TopOpeBRepDS_Point(P2D.Value(), tol);
}

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

TopOpeBRepDS_Point TopOpeBRep_PointGeomTool::MakePoint(const TopOpeBRep_FaceEdgeIntersector& FEI)
{
  double tol = FEI.Tolerance();
  return TopOpeBRepDS_Point(FEI.Value(), tol);
}

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

TopOpeBRepDS_Point TopOpeBRep_PointGeomTool::MakePoint(const TopoDS_Shape& S)
{
  return TopOpeBRepDS_Point(S);
}

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

bool TopOpeBRep_PointGeomTool::IsEqual(const TopOpeBRepDS_Point& DSP1,
                                       const TopOpeBRepDS_Point& DSP2)
{
  bool b = DSP1.IsEqual(DSP2);
  return b;
}