0024171: Eliminate CLang compiler warning -Wreorder

[occt.git] / src / BRepExtrema / BRepExtrema_ExtFF.hxx

// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.

#ifndef _BRepExtrema_ExtFF_HeaderFile
#define _BRepExtrema_ExtFF_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineAlloc_HeaderFile
#include <Standard_DefineAlloc.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

#ifndef _Extrema_ExtSS_HeaderFile
#include <Extrema_ExtSS.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _TColStd_SequenceOfReal_HeaderFile
#include <TColStd_SequenceOfReal.hxx>
#endif
#ifndef _Extrema_SequenceOfPOnSurf_HeaderFile
#include <Extrema_SequenceOfPOnSurf.hxx>
#endif
#ifndef _Handle_BRepAdaptor_HSurface_HeaderFile
#include <Handle_BRepAdaptor_HSurface.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Extrema_POnSurf_HeaderFile
#include <Extrema_POnSurf.hxx>
#endif
class BRepAdaptor_HSurface;
class TopoDS_Face;
class gp_Pnt;



class BRepExtrema_ExtFF
{
 public:

  DEFINE_STANDARD_ALLOC
  
  Standard_EXPORT BRepExtrema_ExtFF()
  {
  }
  //! It calculates all the distances. <br>
  Standard_EXPORT BRepExtrema_ExtFF(const TopoDS_Face& F1,const TopoDS_Face& F2);
  
  Standard_EXPORT void Initialize(const TopoDS_Face& F2) ;
  //! An exception is raised if the fields have not been initialized. <br>
  //! Be careful: this method uses the Face F2 only for classify, not for the fields. <br>
  Standard_EXPORT void Perform(const TopoDS_Face& F1,const TopoDS_Face& F2);
  //! True if the distances are found. <br>
  Standard_EXPORT Standard_Boolean IsDone() const
  {
    return myExtSS.IsDone();
  }
  //! Returns True if the surfaces are parallel. <br>
  Standard_EXPORT Standard_Boolean IsParallel() const
  {
    return myExtSS.IsParallel();
  }
  //! Returns the number of extremum distances. <br>
  Standard_EXPORT Standard_Integer NbExt() const
  {
    return mySqDist.Length();
  }
  //! Returns the value of the <N>th extremum square distance. <br>
  Standard_EXPORT Standard_Real SquareDistance(const Standard_Integer N) const
  {
    return mySqDist.Value(N);
  }
  //! Returns the parameters on the Face F1 of the <N>th extremum distance. <br>
  Standard_EXPORT void ParameterOnFace1(const Standard_Integer N,Standard_Real& U,Standard_Real& V) const
  {
    myPointsOnS1.Value(N).Parameter(U, V);
  }
  //! Returns the parameters on the Face F2 of the <N>th extremum distance. <br>
  Standard_EXPORT void ParameterOnFace2(const Standard_Integer N,Standard_Real& U,Standard_Real& V) const
  {
    myPointsOnS2.Value(N).Parameter(U, V);
  }
  //! Returns the Point of the <N>th extremum distance. <br>
  Standard_EXPORT gp_Pnt PointOnFace1(const Standard_Integer N) const
  {
    return myPointsOnS1.Value(N).Value(); 
  }
  //! Returns the Point of the <N>th extremum distance. <br>
  Standard_EXPORT gp_Pnt PointOnFace2(const Standard_Integer N) const
  {
    return myPointsOnS2.Value(N).Value();
  }

 private:

  Extrema_ExtSS myExtSS;
  TColStd_SequenceOfReal mySqDist;
  Extrema_SequenceOfPOnSurf myPointsOnS1;
  Extrema_SequenceOfPOnSurf myPointsOnS2;
  Handle_BRepAdaptor_HSurface myHS;
};

#endif