1 // Created on: 2006-08-10
2 // Created by: Galina KULIKOVA
3 // Copyright (c) 2006-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #ifndef _ShapeUpgrade_RemoveInternalWires_HeaderFile
17 #define _ShapeUpgrade_RemoveInternalWires_HeaderFile
19 #include <Standard.hxx>
20 #include <Standard_Type.hxx>
22 #include <TopoDS_Shape.hxx>
23 #include <Standard_Real.hxx>
24 #include <Standard_Boolean.hxx>
25 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
26 #include <TopTools_DataMapOfShapeListOfShape.hxx>
27 #include <TopTools_SequenceOfShape.hxx>
28 #include <Standard_Integer.hxx>
29 #include <ShapeUpgrade_Tool.hxx>
30 #include <ShapeExtend_Status.hxx>
34 class ShapeUpgrade_RemoveInternalWires;
35 DEFINE_STANDARD_HANDLE(ShapeUpgrade_RemoveInternalWires, ShapeUpgrade_Tool)
37 //! Removes all internal wires having area less than specified min area
38 class ShapeUpgrade_RemoveInternalWires : public ShapeUpgrade_Tool
44 //! Creates empty constructor.
45 Standard_EXPORT ShapeUpgrade_RemoveInternalWires();
47 Standard_EXPORT ShapeUpgrade_RemoveInternalWires(const TopoDS_Shape& theShape);
49 //! Initialize by a Shape.
50 Standard_EXPORT void Init (const TopoDS_Shape& theShape);
52 //! Removes all internal wires having area less than area specified as minimal allowed area
53 Standard_EXPORT Standard_Boolean Perform();
55 //! If specified sequence of shape contains -
56 //! 1.wires then these wires will be removed if they have area less than allowed min area.
57 //! 2.faces than internal wires from these faces will be removed if they have area less than allowed min area.
58 Standard_EXPORT Standard_Boolean Perform (const TopTools_SequenceOfShape& theSeqShapes);
61 TopoDS_Shape GetResult() const;
63 //! Set min area allowed for holes( all holes having area less than mi area will be removed)
64 Standard_Real& MinArea();
66 //! Set mode which manage removing faces which have outer wires consisting only from edges
67 //! belonginig to removed internal wires.
68 //! By default it is equal to true.
69 Standard_Boolean& RemoveFaceMode();
71 //! Returns sequence of removed faces.
72 const TopTools_SequenceOfShape& RemovedFaces() const;
74 //! Returns sequence of removed faces.
75 const TopTools_SequenceOfShape& RemovedWires() const;
77 //! Queries status of last call to Perform()
78 //! : OK - nothing was done
79 //! :DONE1 - internal wires were removed
80 //! :DONE2 - small faces were removed.
81 //! :FAIL1 - initial shape is not specified
82 //! :FAIL2 - specified sub-shape is not belonged to inotial shape.
83 Standard_Boolean Status (const ShapeExtend_Status theStatus) const;
88 DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_RemoveInternalWires,ShapeUpgrade_Tool)
93 //! Clear all sequences and temporary map;
94 Standard_EXPORT void Clear();
96 Standard_Integer myStatus;
102 //! Removes internal wires having area of contour less than specified MinArea
103 Standard_EXPORT void removeSmallWire (const TopoDS_Shape& theFace, const TopoDS_Shape& theWire);
105 //! Removes faces having outer wire consisting
106 //! from removed edges(belonging small internal wires)
107 Standard_EXPORT void removeSmallFaces();
109 TopoDS_Shape myShape;
110 TopoDS_Shape myResult;
111 Standard_Real myMinArea;
112 Standard_Boolean myRemoveFacesMode;
113 TopTools_IndexedDataMapOfShapeListOfShape myEdgeFaces;
114 TopTools_DataMapOfShapeListOfShape myRemoveEdges;
115 TopTools_SequenceOfShape myRemovedFaces;
116 TopTools_SequenceOfShape myRemoveWires;
122 #include <ShapeUpgrade_RemoveInternalWires.lxx>
128 #endif // _ShapeUpgrade_RemoveInternalWires_HeaderFile