// File:      HLRAppli_ReflectLines.cdl
// Created:   05.12.12 15:53:35
// Created by: Julia GERASIMOVA
// 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.

#ifndef _HLRAppli_ReflectLines_HeaderFile
#define _HLRAppli_ReflectLines_HeaderFile

#include "Standard.hxx"
#include "Standard_DefineAlloc.hxx"
#include "Standard_Handle.hxx"

#include "HLRAlgo_Projector.hxx"
#include "HLRBRep_Algo.hxx"
#include "HLRBRep_TypeOfResultingEdge.hxx"
#include "TopoDS_Shape.hxx"
#include "Standard_Real.hxx"

//! This class builds reflect lines on a shape
//! according to the axes of view defined by user.
//! Reflect lines are represented by edges in 3d.
class HLRAppli_ReflectLines
{
public:
  DEFINE_STANDARD_ALLOC

  //! Constructor
  Standard_EXPORT HLRAppli_ReflectLines(const TopoDS_Shape& aShape);

  //! Sets the normal to the plane of visualisation,
  //! the coordinates of the view point and
  //! the coordinates of the vertical direction vector.
  Standard_EXPORT void SetAxes(const double Nx,
                               const double Ny,
                               const double Nz,
                               const double XAt,
                               const double YAt,
                               const double ZAt,
                               const double XUp,
                               const double YUp,
                               const double ZUp);

  Standard_EXPORT void Perform();

  //! returns resulting compound of reflect lines
  //! represented by edges in 3d
  Standard_EXPORT TopoDS_Shape GetResult() const;

  //! returns resulting compound of lines
  //! of specified type and visibility
  //! represented by edges in 3d or 2d
  Standard_EXPORT TopoDS_Shape GetCompoundOf3dEdges(const HLRBRep_TypeOfResultingEdge type,
                                                    const bool                        visible,
                                                    const bool                        In3d) const;

private:
  HLRAlgo_Projector         myProjector;
  occ::handle<HLRBRep_Algo> myHLRAlgo;
  TopoDS_Shape              myShape;
  // TopoDS_Shape myCompound;
};

#endif // _HLRAppli_ReflectLines_HeaderFile