Warning, /include/opencascade/IntPatch_PrmPrmIntersection.lxx is written in an unsupported language. File is not indexed.
0001 // Copyright (c) 1995-1999 Matra Datavision
0002 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0003 //
0004 // This file is part of Open CASCADE Technology software library.
0005 //
0006 // This library is free software; you can redistribute it and/or modify it under
0007 // the terms of the GNU Lesser General Public License version 2.1 as published
0008 // by the Free Software Foundation, with special exception defined in the file
0009 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0010 // distribution for complete text of the license and disclaimer of any warranty.
0011 //
0012 // Alternatively, this file may be used under the terms of Open CASCADE
0013 // commercial license or contractual agreement.
0014
0015 #include <StdFail_NotDone.hxx>
0016 #include <IntPatch_Line.hxx>
0017
0018 #define _DECAL 7
0019 #define _DECAL2 14
0020 #define _BASE 128
0021 #define _BASEM1 127
0022
0023 //======================================================================
0024 inline Standard_Integer IntPatch_PrmPrmIntersection::NbLines() const
0025 {
0026 if (!done)
0027 throw StdFail_NotDone(" IntPatch_PrmPrmIntersection ");
0028 return (SLin.Length());
0029 }
0030
0031 //======================================================================
0032 inline const Handle(IntPatch_Line)& IntPatch_PrmPrmIntersection::Line(
0033 const Standard_Integer n) const
0034 {
0035 if (!done)
0036 throw StdFail_NotDone(" IntPatch_PrmPrmIntersection ");
0037 return (SLin.Value(n));
0038 }
0039
0040 //======================================================================
0041 inline Standard_Boolean IntPatch_PrmPrmIntersection::IsEmpty() const
0042 {
0043 if (!done)
0044 throw StdFail_NotDone(" IntPatch_PrmPrmIntersection ");
0045 return (empt);
0046 }
0047
0048 //======================================================================
0049 inline Standard_Boolean IntPatch_PrmPrmIntersection::IsDone() const
0050 {
0051 return (done);
0052 }
0053
0054 inline Standard_Integer IntPatch_PrmPrmIntersection::GrilleInteger(const Standard_Integer ix,
0055 const Standard_Integer iy,
0056 const Standard_Integer iz) const
0057 {
0058 Standard_Integer tz = iz << _DECAL2;
0059 Standard_Integer ty = iy << _DECAL;
0060 Standard_Integer t = ix;
0061 t |= ty;
0062 t |= tz;
0063 return (t);
0064 }
0065
0066 inline void IntPatch_PrmPrmIntersection::IntegerGrille(const Standard_Integer tt,
0067 Standard_Integer& ix,
0068 Standard_Integer& iy,
0069 Standard_Integer& iz) const
0070 {
0071 Standard_Integer t = tt;
0072 ix = t & _BASEM1;
0073 t >>= _DECAL;
0074 iy = t & _BASEM1;
0075 t >>= _DECAL;
0076 iz = t;
0077 }
0078
0079 inline Standard_Integer IntPatch_PrmPrmIntersection::DansGrille(const Standard_Integer t) const
0080 {
0081 if (t >= 0)
0082 {
0083 if (t < _BASE)
0084 {
0085 return (1);
0086 }
0087 }
0088 return (0);
0089 }
0090
0091 inline Standard_Integer IntPatch_PrmPrmIntersection::NbPointsGrille() const
0092 {
0093 return (_BASE);
0094 }
0095
0096 inline Standard_Integer IntPatch_PrmPrmIntersection::CodeReject(const Standard_Real x0,
0097 const Standard_Real y0,
0098 const Standard_Real z0,
0099 const Standard_Real x1,
0100 const Standard_Real y1,
0101 const Standard_Real z1,
0102 const Standard_Real x,
0103 const Standard_Real y,
0104 const Standard_Real z) const
0105 {
0106 int code = 0;
0107 if (x < x0)
0108 code = 1;
0109 if (y < y0)
0110 code |= 2;
0111 if (z < z0)
0112 code |= 4;
0113 if (x > x1)
0114 code |= 8;
0115 if (y > y1)
0116 code |= 16;
0117 if (z > z1)
0118 code |= 32;
0119 return (code);
0120 }
