// Created on: 1993-11-25
// Created by: Bruno DUMORTIER
// 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 <BSplCLib.hxx>
#include <TColgp_Array2OfPnt.hxx>
#include <TColStd_Array2OfReal.hxx>

//=======================================================================
//function : CoefsD0
//purpose  : 
//=======================================================================

inline void BSplSLib::CoefsD0(const Standard_Real U, 
			      const Standard_Real V, 
			      const TColgp_Array2OfPnt& Poles, 
			      const TColStd_Array2OfReal* Weights, 
			      gp_Pnt& Point)
{
  BSplSLib::CacheD0(U, V,
		    Poles.RowLength() - 1, Poles.ColLength() - 1, 
		    0., 0., 1., 1.,
		    Poles, Weights, Point);
}

//=======================================================================
//function : CoefsD1
//purpose  : 
//=======================================================================

inline void BSplSLib::CoefsD1(const Standard_Real U, 
			      const Standard_Real V, 
			      const TColgp_Array2OfPnt& Poles, 
			      const TColStd_Array2OfReal* Weights, 
			      gp_Pnt& Point, 
			      gp_Vec& VecU, 
			      gp_Vec& VecV)
{
  BSplSLib::CacheD1(U, V,
		    Poles.RowLength() - 1, Poles.ColLength() - 1, 
		    0., 0., 1., 1.,
		    Poles, Weights, Point, VecU, VecV);
}

//=======================================================================
//function : CoefsD2
//purpose  : 
//=======================================================================

inline void BSplSLib::CoefsD2(const Standard_Real U, 
			      const Standard_Real V, 
			      const TColgp_Array2OfPnt& Poles, 
			      const TColStd_Array2OfReal* Weights, 
			      gp_Pnt& Point,
			      gp_Vec& VecU, 
			      gp_Vec& VecV, 
			      gp_Vec& VecUU, 
			      gp_Vec& VecUV, 
			      gp_Vec& VecVV)
{
  BSplSLib::CacheD2(U, V,
		    Poles.RowLength() - 1, Poles.ColLength() - 1, 
		    0., 0., 1., 1.,
		    Poles, Weights, Point, VecU, VecV,
		    VecUU, VecUV, VecVV);
}


//=======================================================================
//function : PolesCoefficients
//purpose  : 
//=======================================================================

inline void BSplSLib::PolesCoefficients(const TColgp_Array2OfPnt& Poles, 
					TColgp_Array2OfPnt& CachePoles)
{
  BSplSLib::PolesCoefficients(Poles, BSplSLib::NoWeights(),
			      CachePoles, BSplSLib::NoWeights());
}

//=======================================================================
//function : NoWeights
//purpose  : 
//=======================================================================

inline TColStd_Array2OfReal*  BSplSLib::NoWeights()
{
  return NULL;
}