include/opencascade/HLRAlgo_PolyHidingData.hxx

0001 // Created on: 1993-10-29
0002 // Created by: Christophe MARION
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 #ifndef _HLRAlgo_PolyHidingData_HeaderFile
0018 #define _HLRAlgo_PolyHidingData_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <Standard_Integer.hxx>
0024
0025
0026 //! Data structure of a set of Hiding Triangles.
0027 class HLRAlgo_PolyHidingData
0028 {
0029 public:
0030   DEFINE_STANDARD_ALLOC
0031
0032   struct TriangleIndices
0033   {
0034     Standard_Integer Index, Min, Max;
0035   };
0036
0037   struct PlaneT
0038   {
0039     PlaneT() : D(0.0) {}
0040     gp_XYZ Normal;
0041     Standard_Real D;
0042   };
0043
0044   HLRAlgo_PolyHidingData()
0045   {
0046   }
0047
0048   void Set (
0049     const Standard_Integer Index,
0050     const Standard_Integer Minim,
0051     const Standard_Integer Maxim,
0052     const Standard_Real A,
0053     const Standard_Real B,
0054     const Standard_Real C,
0055     const Standard_Real D)
0056   {
0057     myIndices.Index = Index;
0058     myIndices.Min = Minim;
0059     myIndices.Max = Maxim;
0060     myPlane.Normal = gp_XYZ(A, B, C);
0061     myPlane.D = D;
0062   }
0063
0064   TriangleIndices& Indices()
0065   {
0066     return myIndices;
0067   }
0068
0069   PlaneT& Plane()
0070   {
0071     return myPlane;
0072   }
0073
0074 private:
0075   TriangleIndices myIndices;
0076   PlaneT myPlane;
0077 };
0078
0079 #endif // _HLRAlgo_PolyHidingData_HeaderFile