include/opencascade/HLRBRep.hxx

0001 // Created on: 1992-10-14
0002 // Created by: Christophe MARION
0003 // Copyright (c) 1992-1999 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 _HLRBRep_HeaderFile
0018 #define _HLRBRep_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Real.hxx>
0025 class TopoDS_Edge;
0026 class HLRBRep_Curve;
0027
0028
0029 //! Hidden Lines Removal
0030 //! algorithms on the BRep DataStructure.
0031 //!
0032 //! The class PolyAlgo  is used to remove Hidden lines
0033 //! on Shapes with Triangulations.
0034 class HLRBRep
0035 {
0036 public:
0037
0038   DEFINE_STANDARD_ALLOC
0039
0040
0041   Standard_EXPORT static TopoDS_Edge MakeEdge (const HLRBRep_Curve& ec, const Standard_Real U1, const Standard_Real U2);
0042
0043   Standard_EXPORT static TopoDS_Edge MakeEdge3d (const HLRBRep_Curve& ec, const Standard_Real U1, const Standard_Real U2);
0044
0045   Standard_EXPORT static void PolyHLRAngleAndDeflection (const Standard_Real InAngl, Standard_Real& OutAngl, Standard_Real& OutDefl);
0046
0047 };
0048
0049 #endif // _HLRBRep_HeaderFile