include/opencascade/StdPrs_HLRToolShape.hxx

0001 // Created on: 1993-03-09
0002 // Created by: Jean-Louis Frenkel
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 _StdPrs_HLRToolShape_HeaderFile
0018 #define _StdPrs_HLRToolShape_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <HLRAlgo_EdgeIterator.hxx>
0025 #include <Standard_Integer.hxx>
0026 class HLRBRep_Data;
0027 class TopoDS_Shape;
0028 class HLRAlgo_Projector;
0029 class BRepAdaptor_Curve;
0030
0031
0032
0033 class StdPrs_HLRToolShape
0034 {
0035 public:
0036
0037   DEFINE_STANDARD_ALLOC
0038
0039
0040   Standard_EXPORT StdPrs_HLRToolShape(const TopoDS_Shape& TheShape, const HLRAlgo_Projector& TheProjector);
0041
0042   Standard_EXPORT Standard_Integer NbEdges() const;
0043
0044   Standard_EXPORT void InitVisible (const Standard_Integer EdgeNumber);
0045
0046   Standard_EXPORT Standard_Boolean MoreVisible() const;
0047
0048   Standard_EXPORT void NextVisible();
0049
0050   Standard_EXPORT void Visible (BRepAdaptor_Curve& TheEdge, Standard_Real& U1, Standard_Real& U2);
0051
0052   Standard_EXPORT void InitHidden (const Standard_Integer EdgeNumber);
0053
0054   Standard_EXPORT Standard_Boolean MoreHidden() const;
0055
0056   Standard_EXPORT void NextHidden();
0057
0058   Standard_EXPORT void Hidden (BRepAdaptor_Curve& TheEdge, Standard_Real& U1, Standard_Real& U2);
0059
0060
0061
0062
0063 protected:
0064
0065
0066
0067
0068
0069 private:
0070
0071
0072
0073   Handle(HLRBRep_Data) MyData;
0074   HLRAlgo_EdgeIterator myEdgeIterator;
0075   Standard_Integer MyCurrentEdgeNumber;
0076
0077
0078 };
0079
0080
0081
0082
0083
0084
0085
0086 #endif // _StdPrs_HLRToolShape_HeaderFile