include/opencascade/IGESSolid_BooleanTree.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen ( SIVA )
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _IGESSolid_BooleanTree_HeaderFile
0018 #define _IGESSolid_BooleanTree_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <IGESData_HArray1OfIGESEntity.hxx>
0023 #include <TColStd_HArray1OfInteger.hxx>
0024 #include <IGESData_IGESEntity.hxx>
0025 #include <Standard_Integer.hxx>
0026
0027
0028 class IGESSolid_BooleanTree;
0029 DEFINE_STANDARD_HANDLE(IGESSolid_BooleanTree, IGESData_IGESEntity)
0030
0031 //! defines BooleanTree, Type <180> Form Number <0>
0032 //! in package IGESSolid
0033 //! The Boolean tree describes a binary tree structure
0034 //! composed of regularized Boolean operations and operands,
0035 //! in post-order notation.
0036 class IGESSolid_BooleanTree : public IGESData_IGESEntity
0037 {
0038
0039 public:
0040
0041
0042   Standard_EXPORT IGESSolid_BooleanTree();
0043
0044   //! This method is used to set the fields of the class
0045   //! BooleanTree
0046   //! - operands   : Array containing pointer to DE of operands
0047   //! - operations : Array containing integer type for operations
0048   Standard_EXPORT void Init (const Handle(IGESData_HArray1OfIGESEntity)& operands, const Handle(TColStd_HArray1OfInteger)& operations);
0049
0050   //! returns the length of the post-order list
0051   Standard_EXPORT Standard_Integer Length() const;
0052
0053   //! returns True if Index'th value in the post-order list is an Operand;
0054   //! else returns False if it is an Integer Operations
0055   //! raises exception if Index < 1 or Index > Length()
0056   Standard_EXPORT Standard_Boolean IsOperand (const Standard_Integer Index) const;
0057
0058   //! returns the Index'th value in the post-order list only if it is
0059   //! an operand else returns NULL
0060   //! raises exception if Index < 1 or Index > Length()
0061   Standard_EXPORT Handle(IGESData_IGESEntity) Operand (const Standard_Integer Index) const;
0062
0063   //! returns the Index'th value in the post-order list only if it is
0064   //! an operation else returns 0
0065   //! raises exception if Index < 1 or Index > Length()
0066   Standard_EXPORT Standard_Integer Operation (const Standard_Integer Index) const;
0067
0068
0069
0070
0071   DEFINE_STANDARD_RTTIEXT(IGESSolid_BooleanTree,IGESData_IGESEntity)
0072
0073 protected:
0074
0075
0076
0077
0078 private:
0079
0080
0081   Handle(IGESData_HArray1OfIGESEntity) theOperands;
0082   Handle(TColStd_HArray1OfInteger) theOperations;
0083
0084
0085 };
0086
0087
0088
0089
0090
0091
0092
0093 #endif // _IGESSolid_BooleanTree_HeaderFile