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>
32 // resolve name collisions with X11 headers
37 class ShapeUpgrade_RemoveInternalWires;
38 DEFINE_STANDARD_HANDLE(ShapeUpgrade_RemoveInternalWires, ShapeUpgrade_Tool)
40 //! Removes all internal wires having area less than specified min area
41 class ShapeUpgrade_RemoveInternalWires : public ShapeUpgrade_Tool
47 //! Creates empty constructor.
48 Standard_EXPORT ShapeUpgrade_RemoveInternalWires();
50 Standard_EXPORT ShapeUpgrade_RemoveInternalWires(const TopoDS_Shape& theShape);
52 //! Initialize by a Shape.
53 Standard_EXPORT void Init (const TopoDS_Shape& theShape);
55 //! Removes all internal wires having area less than area specified as minimal allowed area
56 Standard_EXPORT Standard_Boolean Perform();
58 //! If specified sequence of shape contains -
59 //! 1.wires then these wires will be removed if they have area less than allowed min area.
60 //! 2.faces than internal wires from these faces will be removed if they have area less than allowed min area.
61 Standard_EXPORT Standard_Boolean Perform (const TopTools_SequenceOfShape& theSeqShapes);
64 TopoDS_Shape GetResult() const;
66 //! Set min area allowed for holes( all holes having area less than mi area will be removed)
67 Standard_Real& MinArea();
69 //! Set mode which manage removing faces which have outer wires consisting only from edges
70 //! belonginig to removed internal wires.
71 //! By default it is equal to true.
72 Standard_Boolean& RemoveFaceMode();
74 //! Returns sequence of removed faces.
75 const TopTools_SequenceOfShape& RemovedFaces() const;
77 //! Returns sequence of removed faces.
78 const TopTools_SequenceOfShape& RemovedWires() const;
80 //! Queries status of last call to Perform()
81 //! : OK - nothing was done
82 //! :DONE1 - internal wires were removed
83 //! :DONE2 - small faces were removed.
84 //! :FAIL1 - initial shape is not specified
85 //! :FAIL2 - specified sub-shape is not belonged to inotial shape.
86 Standard_Boolean Status (const ShapeExtend_Status theStatus) const;
91 DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_RemoveInternalWires,ShapeUpgrade_Tool)
96 //! Clear all sequences and temporary map;
97 Standard_EXPORT void Clear();
99 Standard_Integer myStatus;
105 //! Removes internal wires having area of contour less than specified MinArea
106 Standard_EXPORT void removeSmallWire (const TopoDS_Shape& theFace, const TopoDS_Shape& theWire);
108 //! Removes faces having outer wire consisting
109 //! from removed edges(belonging small internal wires)
110 Standard_EXPORT void removeSmallFaces();
112 TopoDS_Shape myShape;
113 TopoDS_Shape myResult;
114 Standard_Real myMinArea;
115 Standard_Boolean myRemoveFacesMode;
116 TopTools_IndexedDataMapOfShapeListOfShape myEdgeFaces;
117 TopTools_DataMapOfShapeListOfShape myRemoveEdges;
118 TopTools_SequenceOfShape myRemovedFaces;
119 TopTools_SequenceOfShape myRemoveWires;
125 #include <ShapeUpgrade_RemoveInternalWires.lxx>
131 #endif // _ShapeUpgrade_RemoveInternalWires_HeaderFile