// Created on: 1997-12-08
// Created by: Serguei ZARITCHNY
// 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.

#ifndef _DsgPrs_FilletRadiusPresentation_HeaderFile
#define _DsgPrs_FilletRadiusPresentation_HeaderFile

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

#include "Prs3d_Drawer.hxx"
#include "DsgPrs_ArrowSide.hxx"
#include "Prs3d_Presentation.hxx"

class TCollection_ExtendedString;
class gp_Pnt;
class gp_Dir;
class Geom_TrimmedCurve;

//! A framework for displaying radii of fillets.
class DsgPrs_FilletRadiusPresentation
{
public:
  DEFINE_STANDARD_ALLOC

  //! Adds a display of the radius of a fillet to the
  //! presentation aPresentation. The display ttributes
  //! defined by the attribute manager aDrawer. the value
  //! specifies the length of the radius.
  Standard_EXPORT static void Add(const occ::handle<Prs3d_Presentation>& aPresentation,
                                  const occ::handle<Prs3d_Drawer>&       aDrawer,
                                  const double                           thevalue,
                                  const TCollection_ExtendedString&      aText,
                                  const gp_Pnt&                          aPosition,
                                  const gp_Dir&                          aNormalDir,
                                  const gp_Pnt&                          aBasePnt,
                                  const gp_Pnt&                          aFirstPoint,
                                  const gp_Pnt&                          aSecondPoint,
                                  const gp_Pnt&                          aCenter,
                                  const DsgPrs_ArrowSide                 ArrowPrs,
                                  const bool                             drawRevers,
                                  gp_Pnt&                                DrawPosition,
                                  gp_Pnt&                                EndOfArrow,
                                  occ::handle<Geom_TrimmedCurve>&        TrimCurve,
                                  bool&                                  HasCircle);
};

#endif // _DsgPrs_FilletRadiusPresentation_HeaderFile