1 // Created on: 1993-10-14
2 // Created by: Remi LEQUETTE
3 // Copyright (c) 1993-1999 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 _BRepAlgo_BooleanOperation_HeaderFile
18 #define _BRepAlgo_BooleanOperation_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <TopoDS_Shape.hxx>
25 #include <TopTools_MapOfShape.hxx>
26 #include <Standard_Boolean.hxx>
27 #include <TopTools_DataMapOfShapeShape.hxx>
28 #include <BRepBuilderAPI_MakeShape.hxx>
29 #include <TopAbs_State.hxx>
30 #include <TopTools_ListOfShape.hxx>
31 class TopOpeBRepBuild_HBuilder;
35 //! The abstract class BooleanOperation is the root
36 //! class of Boolean operations.
37 //! A BooleanOperation object stores the two shapes in
38 //! preparation for the Boolean operation specified in
39 //! one of the classes inheriting from this one. These include:
44 class BRepAlgo_BooleanOperation : public BRepBuilderAPI_MakeShape
50 Standard_EXPORT virtual ~BRepAlgo_BooleanOperation();
52 Standard_EXPORT void PerformDS();
54 Standard_EXPORT void Perform (const TopAbs_State St1, const TopAbs_State St2);
56 Standard_EXPORT Handle(TopOpeBRepBuild_HBuilder) Builder() const;
58 //! Returns the first shape involved in this Boolean operation.
59 Standard_EXPORT const TopoDS_Shape& Shape1() const;
61 //! Returns the second shape involved in this Boolean operation.
62 Standard_EXPORT const TopoDS_Shape& Shape2() const;
64 //! Returns the list of shapes modified from the shape
66 Standard_EXPORT virtual const TopTools_ListOfShape& Modified (const TopoDS_Shape& S) Standard_OVERRIDE;
68 Standard_EXPORT virtual Standard_Boolean IsDeleted (const TopoDS_Shape& S) Standard_OVERRIDE;
76 //! Prepares the operations for S1 and S2.
77 Standard_EXPORT BRepAlgo_BooleanOperation(const TopoDS_Shape& S1, const TopoDS_Shape& S2);
79 Standard_EXPORT void BuilderCanWork (const Standard_Boolean B);
81 Standard_EXPORT Standard_Boolean BuilderCanWork() const;
83 Standard_EXPORT virtual void InitParameters();
86 Handle(TopOpeBRepBuild_HBuilder) myHBuilder;
95 TopTools_MapOfShape myMap;
96 Standard_Boolean myBuilderCanWork;
97 TopTools_DataMapOfShapeShape topToSew;
108 #endif // _BRepAlgo_BooleanOperation_HeaderFile