include/opencascade/TDF_ClosureTool.hxx

0001 // Created by: DAUTRY Philippe
0002 // Copyright (c) 1998-1999 Matra Datavision
0003 // Copyright (c) 1999-2014 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 _TDF_ClosureTool_HeaderFile
0017 #define _TDF_ClosureTool_HeaderFile
0018
0019 #include <Standard.hxx>
0020 #include <Standard_DefineAlloc.hxx>
0021 #include <Standard_Handle.hxx>
0022
0023 #include <TDF_LabelMap.hxx>
0024 #include <TDF_AttributeMap.hxx>
0025 class TDF_DataSet;
0026 class TDF_IDFilter;
0027 class TDF_ClosureMode;
0028 class TDF_Label;
0029
0030
0031 //! This class provides services to build the closure
0032 //! of an information set.
0033 //! This class gives services around the transitive
0034 //! enclosure of a set of information, starting from a
0035 //! list of label.
0036 //! You can set closure options by using IDFilter
0037 //! (to select or exclude specific attribute IDs) and
0038 //! CopyOption objects and by giving to Closure
0039 //! method.
0040 class TDF_ClosureTool
0041 {
0042 public:
0043
0044   DEFINE_STANDARD_ALLOC
0045
0046
0047   //! Builds the transitive closure of label and
0048   //! attribute sets into <aDataSet>.
0049   Standard_EXPORT static void Closure (const Handle(TDF_DataSet)& aDataSet);
0050
0051   //! Builds the transitive closure of label and
0052   //! attribute sets into <aDataSet>. Uses <aFilter> to
0053   //! determine if an attribute has to be taken in
0054   //! account or not. Uses <aMode> for various way of
0055   //! closing.
0056   Standard_EXPORT static void Closure (const Handle(TDF_DataSet)& aDataSet, const TDF_IDFilter& aFilter, const TDF_ClosureMode& aMode);
0057
0058   //! Builds the transitive closure of <aLabel>.
0059   Standard_EXPORT static void Closure (const TDF_Label& aLabel, TDF_LabelMap& aLabMap, TDF_AttributeMap& anAttMap, const TDF_IDFilter& aFilter, const TDF_ClosureMode& aMode);
0060
0061
0062
0063
0064 protected:
0065
0066
0067
0068
0069
0070 private:
0071
0072
0073   //! Adds label attributes and dependences.
0074   Standard_EXPORT static void LabelAttributes (const TDF_Label& aLabel, TDF_LabelMap& aLabMap, TDF_AttributeMap& anAttMap, const TDF_IDFilter& aFilter, const TDF_ClosureMode& aMode);
0075
0076
0077
0078
0079 };
0080
0081
0082
0083
0084
0085
0086
0087 #endif // _TDF_ClosureTool_HeaderFile