include/opencascade/Geom2dHatch_Elements.hxx

0001 // Created on: 1994-12-16
0002 // Created by: Laurent BUCHARD
0003 // Copyright (c) 1994-1999 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 _Geom2dHatch_Elements_HeaderFile
0018 #define _Geom2dHatch_Elements_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Geom2dHatch_Element.hxx>
0025 #include <NCollection_DataMap.hxx>
0026 #include <Standard_Boolean.hxx>
0027 #include <TopAbs_Orientation.hxx>
0028 class Geom2dHatch_Element;
0029 class gp_Pnt2d;
0030 class gp_Lin2d;
0031 class Geom2dAdaptor_Curve;
0032
0033 class Geom2dHatch_Elements
0034 {
0035 public:
0036   DEFINE_STANDARD_ALLOC
0037
0038   Standard_EXPORT Geom2dHatch_Elements();
0039
0040   Standard_EXPORT Geom2dHatch_Elements(const Geom2dHatch_Elements& Other);
0041
0042   Standard_EXPORT void Clear();
0043
0044   ~Geom2dHatch_Elements() { Clear(); }
0045
0046   Standard_EXPORT bool Bind(const int K, const Geom2dHatch_Element& I);
0047
0048   Standard_EXPORT bool IsBound(const int K) const;
0049
0050   Standard_EXPORT bool UnBind(const int K);
0051
0052   Standard_EXPORT const Geom2dHatch_Element& Find(const int K) const;
0053
0054   const Geom2dHatch_Element& operator()(const int K) const { return Find(K); }
0055
0056   Standard_EXPORT Geom2dHatch_Element& ChangeFind(const int K);
0057
0058   Geom2dHatch_Element& operator()(const int K) { return ChangeFind(K); }
0059
0060   Standard_EXPORT bool CheckPoint(gp_Pnt2d& P);
0061
0062   Standard_EXPORT bool Reject(const gp_Pnt2d& P) const;
0063
0064   Standard_EXPORT bool Segment(const gp_Pnt2d& P, gp_Lin2d& L, double& Par);
0065
0066   Standard_EXPORT bool OtherSegment(const gp_Pnt2d& P, gp_Lin2d& L, double& Par);
0067
0068   Standard_EXPORT void InitWires();
0069
0070   Standard_EXPORT bool MoreWires() const;
0071
0072   Standard_EXPORT void NextWire();
0073
0074   Standard_EXPORT bool RejectWire(const gp_Lin2d& L, const double Par) const;
0075
0076   Standard_EXPORT void InitEdges();
0077
0078   Standard_EXPORT bool MoreEdges() const;
0079
0080   Standard_EXPORT void NextEdge();
0081
0082   Standard_EXPORT bool RejectEdge(const gp_Lin2d& L, const double Par) const;
0083
0084   Standard_EXPORT void CurrentEdge(Geom2dAdaptor_Curve& E, TopAbs_Orientation& Or) const;
0085
0086 private:
0087   NCollection_DataMap<int, Geom2dHatch_Element>           myMap;
0088   NCollection_DataMap<int, Geom2dHatch_Element>::Iterator Iter;
0089   int                                                     NumWire;
0090   int                                                     NumEdge;
0091   int                                                     myCurEdge;
0092   double                                                  myCurEdgePar;
0093 };
0094
0095 #endif // _Geom2dHatch_Elements_HeaderFile