1 // Created on: 1994-05-31
2 // Created by: Christian CAILLET
3 // Copyright (c) 1994-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _IGESSelect_ViewSorter_HeaderFile
18 #define _IGESSelect_ViewSorter_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <TColStd_IndexedMapOfTransient.hxx>
24 #include <TColStd_SequenceOfInteger.hxx>
25 #include <Standard_Transient.hxx>
26 #include <Standard_Boolean.hxx>
27 #include <TColStd_HSequenceOfTransient.hxx>
28 #include <Standard_Integer.hxx>
29 class IGESData_IGESModel;
30 class Standard_Transient;
31 class IGESData_IGESEntity;
32 class Interface_InterfaceModel;
33 class Interface_Graph;
34 class IFSelect_PacketList;
37 class IGESSelect_ViewSorter;
38 DEFINE_STANDARD_HANDLE(IGESSelect_ViewSorter, Standard_Transient)
40 //! Sorts IGES Entities on the views and drawings.
41 //! In a first step, it splits a set of entities according the
42 //! different views they are attached to.
43 //! Then, packets according single views (+ drawing frames), or
44 //! according drawings (which refer to the views) can be determined
46 //! It is a TShared, hence it can be a workomg field of a non-
47 //! mutable object (a Dispatch for instance)
48 class IGESSelect_ViewSorter : public Standard_Transient
54 //! Creates a ViewSorter, empty. SetModel remains to be called
55 Standard_EXPORT IGESSelect_ViewSorter();
57 //! Sets the Model (for PacketList)
58 Standard_EXPORT void SetModel (const Handle(IGESData_IGESModel)& model);
60 //! Clears recorded data
61 Standard_EXPORT void Clear();
63 //! Adds an item according its type : AddEntity,AddList,AddModel
64 Standard_EXPORT Standard_Boolean Add (const Handle(Standard_Transient)& ent);
66 //! Adds an IGES entity. Records the view it is attached to.
67 //! Records directly <ent> if it is a ViewKindEntity or a Drawing
68 //! Returns True if added, False if already in the map
69 Standard_EXPORT Standard_Boolean AddEntity (const Handle(IGESData_IGESEntity)& igesent);
71 //! Adds a list of entities by adding each of the items
72 Standard_EXPORT void AddList (const Handle(TColStd_HSequenceOfTransient)& list);
74 //! Adds all the entities contained in a Model
75 Standard_EXPORT void AddModel (const Handle(Interface_InterfaceModel)& model);
77 //! Returns the count of already recorded
78 Standard_EXPORT Standard_Integer NbEntities() const;
80 //! Prepares the result to keep only sets attached to Single Views
81 //! If <alsoframes> is given True, it keeps also the Drawings as
82 //! specific sets, in order to get their frames.
83 //! Entities attached to no single view are put in Remaining List.
85 //! Result can then be read by the methods NbSets,SetItem,SetList,
86 //! RemainingList(final = True)
87 Standard_EXPORT void SortSingleViews (const Standard_Boolean alsoframes);
89 //! Prepares the result to the sets attached to Drawings :
90 //! All the single views referenced by a Drawing become bound to
91 //! the set for this Drawing
93 //! Entities or Views which correspond to no Drawing are put into
94 //! the Remaining List.
96 //! Result can then be read by the methods NbSets,SetItem,SetList,
97 //! RemainingList(final = True)
98 Standard_EXPORT void SortDrawings (const Interface_Graph& G);
100 //! Returns the count of sets recorded, one per distinct item.
101 //! The Remaining List is not counted.
102 //! If <final> is False, the sets are attached to distinct views
103 //! determined by the method Add.
104 //! If <final> is True, they are the sets determined by the last
105 //! call to, either SortSingleViews, or SortDrawings.
107 //! Warning : Drawings directly recorded are also counted as sets, because
108 //! of their Frame (which is made of Annotations)
109 Standard_EXPORT Standard_Integer NbSets (const Standard_Boolean final) const;
111 //! Returns the Item which is attached to a set of entities
112 //! For <final> and definition of sets, see method NbSets.
113 //! This item can be a kind of View or a Drawing
114 Standard_EXPORT Handle(IGESData_IGESEntity) SetItem (const Standard_Integer num, const Standard_Boolean final) const;
116 //! Returns the complete content of the determined Sets, which
117 //! include Duplicated and Remaining (duplication 0) lists
118 //! For <final> and definition of sets, see method NbSets.
119 Standard_EXPORT Handle(IFSelect_PacketList) Sets (const Standard_Boolean final) const;
124 DEFINE_STANDARD_RTTIEXT(IGESSelect_ViewSorter,Standard_Transient)
134 Handle(IGESData_IGESModel) themodel;
135 TColStd_IndexedMapOfTransient themap;
136 TColStd_IndexedMapOfTransient theitems;
137 TColStd_IndexedMapOfTransient thefinals;
138 TColStd_SequenceOfInteger theinditem;
139 TColStd_SequenceOfInteger theindfin;
150 #endif // _IGESSelect_ViewSorter_HeaderFile