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 <gp_Pnt.hxx>
0019 #include <NCollection_Array2.hxx>
0020
0021 //=================================================================================================
0022
0023 inline void BSplSLib::CoefsD0(const double U,
0024 const double V,
0025 const NCollection_Array2<gp_Pnt>& Poles,
0026 const NCollection_Array2<double>* Weights,
0027 gp_Pnt& Point)
0028 {
0029 BSplSLib::CacheD0(U,
0030 V,
0031 Poles.RowLength() - 1,
0032 Poles.ColLength() - 1,
0033 0.,
0034 0.,
0035 1.,
0036 1.,
0037 Poles,
0038 Weights,
0039 Point);
0040 }
0041
0042 //=================================================================================================
0043
0044 inline void BSplSLib::CoefsD1(const double U,
0045 const double V,
0046 const NCollection_Array2<gp_Pnt>& Poles,
0047 const NCollection_Array2<double>* Weights,
0048 gp_Pnt& Point,
0049 gp_Vec& VecU,
0050 gp_Vec& VecV)
0051 {
0052 BSplSLib::CacheD1(U,
0053 V,
0054 Poles.RowLength() - 1,
0055 Poles.ColLength() - 1,
0056 0.,
0057 0.,
0058 1.,
0059 1.,
0060 Poles,
0061 Weights,
0062 Point,
0063 VecU,
0064 VecV);
0065 }
0066
0067 //=================================================================================================
0068
0069 inline void BSplSLib::CoefsD2(const double U,
0070 const double V,
0071 const NCollection_Array2<gp_Pnt>& Poles,
0072 const NCollection_Array2<double>* Weights,
0073 gp_Pnt& Point,
0074 gp_Vec& VecU,
0075 gp_Vec& VecV,
0076 gp_Vec& VecUU,
0077 gp_Vec& VecUV,
0078 gp_Vec& VecVV)
0079 {
0080 BSplSLib::CacheD2(U,
0081 V,
0082 Poles.RowLength() - 1,
0083 Poles.ColLength() - 1,
0084 0.,
0085 0.,
0086 1.,
0087 1.,
0088 Poles,
0089 Weights,
0090 Point,
0091 VecU,
0092 VecV,
0093 VecUU,
0094 VecUV,
0095 VecVV);
0096 }
0097
0098 //=================================================================================================
0099
0100 inline void BSplSLib::PolesCoefficients(const NCollection_Array2<gp_Pnt>& Poles,
0101 NCollection_Array2<gp_Pnt>& CachePoles)
0102 {
0103 BSplSLib::PolesCoefficients(Poles, BSplSLib::NoWeights(), CachePoles, BSplSLib::NoWeights());
0104 }
0105
0106 //=================================================================================================
0107
0108 inline NCollection_Array2<double>* BSplSLib::NoWeights()
0109 {
0110 return nullptr;
0111 }
