Warning, /include/opencascade/BSplSLib.lxx is written in an unsupported language. File is not indexed.
0001 // Created on: 1993-11-25
0002 // Created by: Bruno DUMORTIER
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #include <BSplCLib.hxx>
0018 #include <TColgp_Array2OfPnt.hxx>
0019 #include <TColStd_Array2OfReal.hxx>
0020
0021 //=======================================================================
0022 //function : CoefsD0
0023 //purpose :
0024 //=======================================================================
0025
0026 inline void BSplSLib::CoefsD0(const Standard_Real U,
0027 const Standard_Real V,
0028 const TColgp_Array2OfPnt& Poles,
0029 const TColStd_Array2OfReal* Weights,
0030 gp_Pnt& Point)
0031 {
0032 BSplSLib::CacheD0(U, V,
0033 Poles.RowLength() - 1, Poles.ColLength() - 1,
0034 0., 0., 1., 1.,
0035 Poles, Weights, Point);
0036 }
0037
0038 //=======================================================================
0039 //function : CoefsD1
0040 //purpose :
0041 //=======================================================================
0042
0043 inline void BSplSLib::CoefsD1(const Standard_Real U,
0044 const Standard_Real V,
0045 const TColgp_Array2OfPnt& Poles,
0046 const TColStd_Array2OfReal* Weights,
0047 gp_Pnt& Point,
0048 gp_Vec& VecU,
0049 gp_Vec& VecV)
0050 {
0051 BSplSLib::CacheD1(U, V,
0052 Poles.RowLength() - 1, Poles.ColLength() - 1,
0053 0., 0., 1., 1.,
0054 Poles, Weights, Point, VecU, VecV);
0055 }
0056
0057 //=======================================================================
0058 //function : CoefsD2
0059 //purpose :
0060 //=======================================================================
0061
0062 inline void BSplSLib::CoefsD2(const Standard_Real U,
0063 const Standard_Real V,
0064 const TColgp_Array2OfPnt& Poles,
0065 const TColStd_Array2OfReal* Weights,
0066 gp_Pnt& Point,
0067 gp_Vec& VecU,
0068 gp_Vec& VecV,
0069 gp_Vec& VecUU,
0070 gp_Vec& VecUV,
0071 gp_Vec& VecVV)
0072 {
0073 BSplSLib::CacheD2(U, V,
0074 Poles.RowLength() - 1, Poles.ColLength() - 1,
0075 0., 0., 1., 1.,
0076 Poles, Weights, Point, VecU, VecV,
0077 VecUU, VecUV, VecVV);
0078 }
0079
0080
0081 //=======================================================================
0082 //function : PolesCoefficients
0083 //purpose :
0084 //=======================================================================
0085
0086 inline void BSplSLib::PolesCoefficients(const TColgp_Array2OfPnt& Poles,
0087 TColgp_Array2OfPnt& CachePoles)
0088 {
0089 BSplSLib::PolesCoefficients(Poles, BSplSLib::NoWeights(),
0090 CachePoles, BSplSLib::NoWeights());
0091 }
0092
0093 //=======================================================================
0094 //function : NoWeights
0095 //purpose :
0096 //=======================================================================
0097
0098 inline TColStd_Array2OfReal* BSplSLib::NoWeights()
0099 {
0100 return NULL;
0101 }
0102
