// Created on: 1995-03-27
// Created by: Robert COUBLANC
// Copyright (c) 1995-1999 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 <Select3D_SensitiveFace.hxx>

#include <Select3D_InteriorSensitivePointSet.hxx>

IMPLEMENT_STANDARD_RTTIEXT(Select3D_SensitiveFace, Select3D_SensitiveEntity)

//==================================================
// Function: Hide this constructor to the next version...
// Purpose : simply avoid interfering with the version update
//==================================================
Select3D_SensitiveFace::Select3D_SensitiveFace(const occ::handle<SelectMgr_EntityOwner>& theOwnerId,
                                               const NCollection_Array1<gp_Pnt>&         thePoints,
                                               const Select3D_TypeOfSensitivity          theType)
    : Select3D_SensitiveEntity(theOwnerId),
      mySensType(theType)
{
  if (mySensType == Select3D_TOS_INTERIOR)
  {
    myFacePoints = new Select3D_InteriorSensitivePointSet(theOwnerId, thePoints);
  }
  else
  {
    myFacePoints = new Select3D_SensitivePoly(theOwnerId, thePoints, true);
  }
}

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

Select3D_SensitiveFace::Select3D_SensitiveFace(
  const occ::handle<SelectMgr_EntityOwner>&       theOwnerId,
  const occ::handle<NCollection_HArray1<gp_Pnt>>& thePoints,
  const Select3D_TypeOfSensitivity                theType)
    : Select3D_SensitiveEntity(theOwnerId),
      mySensType(theType)
{
  if (mySensType == Select3D_TOS_INTERIOR)
  {
    myFacePoints = new Select3D_InteriorSensitivePointSet(theOwnerId, thePoints->Array1());
  }
  else
  {
    myFacePoints = new Select3D_SensitivePoly(theOwnerId, thePoints->Array1(), true);
  }
}

//=======================================================================
// function : GetPoints
// purpose  : Initializes the given array theHArrayOfPnt by 3d
//            coordinates of vertices of the face
//=======================================================================
occ::handle<NCollection_HArray1<gp_Pnt>> Select3D_SensitiveFace::GetPoints() const
{
  if (myFacePoints->IsKind(STANDARD_TYPE(Select3D_SensitivePoly)))
  {
    return occ::down_cast<Select3D_SensitivePoly>(myFacePoints)->Points3D();
  }

  return occ::down_cast<Select3D_InteriorSensitivePointSet>(myFacePoints)->GetPoints();
}

void Select3D_SensitiveFace::GetPoints(occ::handle<NCollection_HArray1<gp_Pnt>>& theHArrayOfPnt)
{
  theHArrayOfPnt = GetPoints();
}

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

void Select3D_SensitiveFace::BVH()
{
  myFacePoints->BVH();
}

//=======================================================================
// function : Matches
// purpose  : Checks whether the face overlaps current selecting volume
//=======================================================================
bool Select3D_SensitiveFace::Matches(SelectBasics_SelectingVolumeManager& theMgr,
                                     SelectBasics_PickResult&             thePickResult)
{
  return myFacePoints->Matches(theMgr, thePickResult);
}

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

occ::handle<Select3D_SensitiveEntity> Select3D_SensitiveFace::GetConnected()
{
  // Create a copy of this
  const occ::handle<NCollection_HArray1<gp_Pnt>> aPoints = GetPoints();

  occ::handle<Select3D_SensitiveEntity> aNewEntity =
    new Select3D_SensitiveFace(myOwnerId, aPoints, mySensType);

  return aNewEntity;
}

//=======================================================================
// function : BoundingBox
// purpose  : Returns bounding box of the face. If location transformation
//            is set, it will be applied
//=======================================================================
Select3D_BndBox3d Select3D_SensitiveFace::BoundingBox()
{
  return myFacePoints->BoundingBox();
}

//=======================================================================
// function : CenterOfGeometry
// purpose  : Returns center of the face. If location transformation
//            is set, it will be applied
//=======================================================================
gp_Pnt Select3D_SensitiveFace::CenterOfGeometry() const
{
  return myFacePoints->CenterOfGeometry();
}

//=======================================================================
// function : NbSubElements
// purpose  : Returns the amount of sub-entities (points or planar convex
//            polygons)
//=======================================================================
int Select3D_SensitiveFace::NbSubElements() const
{
  return myFacePoints->NbSubElements();
}

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

void Select3D_SensitiveFace::DumpJson(Standard_OStream& theOStream, int theDepth) const
{
  OCCT_DUMP_TRANSIENT_CLASS_BEGIN(theOStream)
  OCCT_DUMP_BASE_CLASS(theOStream, theDepth, Select3D_SensitiveEntity)

  OCCT_DUMP_FIELD_VALUE_NUMERICAL(theOStream, mySensType)
  OCCT_DUMP_FIELD_VALUES_DUMPED(theOStream, theDepth, myFacePoints.get())
}
