OCCT

// Created on: 1993-05-04
// Created by: Yves FRICAUD
// Copyright (c) 1993-1999 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 <MAT_Arc.hxx>
#include <MAT_Node.hxx>
#include <Standard_DomainError.hxx>
#include <Standard_Type.hxx>

IMPLEMENT_STANDARD_RTTIEXT(MAT_Arc, Standard_Transient)

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

MAT_Arc::MAT_Arc(const int                        ArcIndex,
                 const int                        GeomIndex,
                 const occ::handle<MAT_BasicElt>& FirstElement,
                 const occ::handle<MAT_BasicElt>& SecondElement)
    : arcIndex(ArcIndex),
      geomIndex(GeomIndex),
      firstArcLeft(nullptr),
      firstArcRight(nullptr),
      secondArcRight(nullptr),
      secondArcLeft(nullptr)
{
  firstElement  = FirstElement;
  secondElement = SecondElement;
}

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

int MAT_Arc::Index() const
{
  return arcIndex;
}

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

int MAT_Arc::GeomIndex() const
{
  return geomIndex;
}

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

occ::handle<MAT_BasicElt> MAT_Arc::FirstElement() const
{
  return firstElement;
}

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

occ::handle<MAT_BasicElt> MAT_Arc::SecondElement() const
{
  return secondElement;
}

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

occ::handle<MAT_Node> MAT_Arc::FirstNode() const
{
  return firstNode;
}

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

occ::handle<MAT_Node> MAT_Arc::SecondNode() const
{
  return secondNode;
}

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

occ::handle<MAT_Node> MAT_Arc::TheOtherNode(const occ::handle<MAT_Node>& aNode) const
{
  if (FirstNode() == aNode)
  {
    return SecondNode();
  }
  else if (SecondNode() == aNode)
  {
    return FirstNode();
  }
  else
  {
    throw Standard_DomainError("MAT_Arc::TheOtherNode");
  }
}

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

bool MAT_Arc::HasNeighbour(const occ::handle<MAT_Node>& aNode, const MAT_Side aSide) const
{
  if (aSide == MAT_Left)
  {
    //    if (aNode == FirstNode())  return (!firstArcLeft  == NULL);
    if (aNode == FirstNode())
    {
      return (firstArcLeft != nullptr);
    }
    //    if (aNode == SecondNode()) return (!secondArcLeft == NULL);
    if (aNode == SecondNode())
    {
      return (secondArcLeft != nullptr);
    }
  }
  else
  {
    //    if (aNode == FirstNode())  return (!firstArcRight  == NULL);
    if (aNode == FirstNode())
    {
      return (firstArcRight != nullptr);
    }
    //    if (aNode == SecondNode()) return (!secondArcRight == NULL);
    if (aNode == SecondNode())
    {
      return (secondArcRight != nullptr);
    }
  }
  throw Standard_DomainError("MAT_Arc::HasNeighbour");
}

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

occ::handle<MAT_Arc> MAT_Arc::Neighbour(const occ::handle<MAT_Node>& aNode,
                                        const MAT_Side               aSide) const

{
  if (aSide == MAT_Left)
  {
    if (aNode == FirstNode())
    {
      return (MAT_Arc*)firstArcLeft;
    }
    if (aNode == SecondNode())
    {
      return (MAT_Arc*)secondArcLeft;
    }
  }
  else
  {
    if (aNode == FirstNode())
    {
      return (MAT_Arc*)firstArcRight;
    }
    if (aNode == SecondNode())
    {
      return (MAT_Arc*)secondArcRight;
    }
  }
  throw Standard_DomainError("MAT_Arc::Neighbour");
}

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

void MAT_Arc::SetIndex(const int anInteger)
{
  arcIndex = anInteger;
}

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

void MAT_Arc::SetGeomIndex(const int anInteger)
{
  geomIndex = anInteger;
}

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

void MAT_Arc::SetFirstElement(const occ::handle<MAT_BasicElt>& aBasicElt)
{
  firstElement = aBasicElt;
}

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

void MAT_Arc::SetSecondElement(const occ::handle<MAT_BasicElt>& aBasicElt)
{
  secondElement = aBasicElt;
}

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

void MAT_Arc::SetFirstNode(const occ::handle<MAT_Node>& aNode)
{
  firstNode = aNode;
}

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

void MAT_Arc::SetSecondNode(const occ::handle<MAT_Node>& aNode)
{
  secondNode = aNode;
}

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

void MAT_Arc::SetFirstArc(const MAT_Side aSide, const occ::handle<MAT_Arc>& anArc)
{
  if (aSide == MAT_Left)
  {
    firstArcLeft = anArc.get();
  }
  else
  {
    firstArcRight = anArc.get();
  }
}

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

void MAT_Arc::SetSecondArc(const MAT_Side aSide, const occ::handle<MAT_Arc>& anArc)
{
  if (aSide == MAT_Left)
  {
    secondArcLeft = anArc.get();
  }
  else
  {
    secondArcRight = anArc.get();
  }
}

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

void MAT_Arc::SetNeighbour(const MAT_Side               aSide,
                           const occ::handle<MAT_Node>& aNode,
                           const occ::handle<MAT_Arc>&  anArc)
{
  if (aSide == MAT_Left)
  {
    if (aNode == FirstNode())
    {
      firstArcLeft = anArc.get();
    }
    else if (aNode == SecondNode())
    {
      secondArcLeft = anArc.get();
    }
    else
    {
      throw Standard_DomainError("MAT_Arc::SetNeighbour");
    }
  }
  else
  {
    if (aNode == FirstNode())
    {
      firstArcRight = anArc.get();
    }
    else if (aNode == SecondNode())
    {
      secondArcRight = anArc.get();
    }
    else
    {
      throw Standard_DomainError("MAT_Arc::SetNeighbour");
    }
  }
}