include/opencascade/StepToTopoDS_NMTool.hxx

0001 // Created on: 2010-11-15
0002 // Created by: Sergey SLYADNEV
0003 // Copyright (c) 2010-2014 OPEN CASCADE SAS
0004 //
0005 // This file is part of Open CASCADE Technology software library.
0006 //
0007 // This library is free software; you can redistribute it and/or modify it under
0008 // the terms of the GNU Lesser General Public License version 2.1 as published
0009 // by the Free Software Foundation, with special exception defined in the file
0010 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0011 // distribution for complete text of the license and disclaimer of any warranty.
0012 //
0013 // Alternatively, this file may be used under the terms of Open CASCADE
0014 // commercial license or contractual agreement.
0015
0016 #ifndef _StepToTopoDS_NMTool_HeaderFile
0017 #define _StepToTopoDS_NMTool_HeaderFile
0018
0019 #include <Standard.hxx>
0020 #include <Standard_DefineAlloc.hxx>
0021 #include <Standard_Handle.hxx>
0022
0023 #include <StepToTopoDS_DataMapOfRI.hxx>
0024 #include <StepToTopoDS_DataMapOfRINames.hxx>
0025 #include <TopTools_ListOfShape.hxx>
0026 #include <Standard_Boolean.hxx>
0027 class StepRepr_RepresentationItem;
0028 class TCollection_AsciiString;
0029 class TopoDS_Shape;
0030
0031
0032 //! Provides data to process non-manifold topology when
0033 //! reading from STEP.
0034 class StepToTopoDS_NMTool
0035 {
0036 public:
0037
0038   DEFINE_STANDARD_ALLOC
0039
0040
0041   Standard_EXPORT StepToTopoDS_NMTool();
0042
0043   Standard_EXPORT StepToTopoDS_NMTool(const StepToTopoDS_DataMapOfRI& MapOfRI, const StepToTopoDS_DataMapOfRINames& MapOfRINames);
0044
0045   Standard_EXPORT void Init (const StepToTopoDS_DataMapOfRI& MapOfRI, const StepToTopoDS_DataMapOfRINames& MapOfRINames);
0046
0047   Standard_EXPORT void SetActive (const Standard_Boolean isActive);
0048
0049   Standard_EXPORT Standard_Boolean IsActive();
0050
0051   Standard_EXPORT void CleanUp();
0052
0053   Standard_EXPORT Standard_Boolean IsBound (const Handle(StepRepr_RepresentationItem)& RI);
0054
0055   Standard_EXPORT Standard_Boolean IsBound (const TCollection_AsciiString& RIName);
0056
0057   Standard_EXPORT void Bind (const Handle(StepRepr_RepresentationItem)& RI, const TopoDS_Shape& S);
0058
0059   Standard_EXPORT void Bind (const TCollection_AsciiString& RIName, const TopoDS_Shape& S);
0060
0061   Standard_EXPORT const TopoDS_Shape& Find (const Handle(StepRepr_RepresentationItem)& RI);
0062
0063   Standard_EXPORT const TopoDS_Shape& Find (const TCollection_AsciiString& RIName);
0064
0065   Standard_EXPORT void RegisterNMEdge (const TopoDS_Shape& Edge);
0066
0067   Standard_EXPORT Standard_Boolean IsSuspectedAsClosing (const TopoDS_Shape& BaseShell, const TopoDS_Shape& SuspectedShell);
0068
0069   Standard_EXPORT Standard_Boolean IsPureNMShell (const TopoDS_Shape& Shell);
0070
0071   Standard_EXPORT void SetIDEASCase (const Standard_Boolean IDEASCase);
0072
0073   Standard_EXPORT Standard_Boolean IsIDEASCase();
0074
0075
0076
0077
0078 protected:
0079
0080
0081
0082
0083
0084 private:
0085
0086
0087   Standard_EXPORT Standard_Boolean isEdgeRegisteredAsNM (const TopoDS_Shape& Edge);
0088
0089   Standard_EXPORT Standard_Boolean isAdjacentShell (const TopoDS_Shape& ShellA, const TopoDS_Shape& ShellB);
0090
0091
0092   StepToTopoDS_DataMapOfRI myRIMap;
0093   StepToTopoDS_DataMapOfRINames myRINamesMap;
0094   TopTools_ListOfShape myNMEdges;
0095   Standard_Boolean myIDEASCase;
0096   Standard_Boolean myActiveFlag;
0097
0098
0099 };
0100
0101
0102
0103
0104
0105
0106
0107 #endif // _StepToTopoDS_NMTool_HeaderFile