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115 lines
4.0 KiB
C++
115 lines
4.0 KiB
C++
// Created on: 1993-01-13
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// Created by: CKY / Contract Toubro-Larsen ( Deepak PRABHU )
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _IGESDefs_AssociativityDef_HeaderFile
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#define _IGESDefs_AssociativityDef_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <TColStd_HArray1OfInteger.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <Standard_Integer.hxx>
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class IGESBasic_HArray1OfHArray1OfInteger;
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class IGESDefs_AssociativityDef;
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DEFINE_STANDARD_HANDLE(IGESDefs_AssociativityDef, IGESData_IGESEntity)
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//! defines IGES Associativity Definition Entity, Type <302>
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//! Form <5001 - 9999> in package IGESDefs.
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//! This class permits the preprocessor to define an
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//! associativity schema. i.e., by using it preprocessor
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//! defines the type of relationship.
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class IGESDefs_AssociativityDef : public IGESData_IGESEntity
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{
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public:
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Standard_EXPORT IGESDefs_AssociativityDef();
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//! This method is used to set the fields of the class
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//! AssociativityDef
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//! - requirements : Back Pointers requirements
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//! - orders : Class Orders
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//! - numItems : Number of Items per Class
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//! - items : Items in each class
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//! raises exception if lengths of the arrays are not the same.
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Standard_EXPORT void Init (const Handle(TColStd_HArray1OfInteger)& requirements, const Handle(TColStd_HArray1OfInteger)& orders, const Handle(TColStd_HArray1OfInteger)& numItems, const Handle(IGESBasic_HArray1OfHArray1OfInteger)& items);
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Standard_EXPORT void SetFormNumber (const Standard_Integer form);
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//! returns the Number of class definitions
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Standard_EXPORT Standard_Integer NbClassDefs() const;
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//! returns 1 if the theBackPointerReqs(ClassNum) = 1
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//! returns 0 if the theBackPointerReqs(ClassNum) = 2
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//! raises exception if ClassNum <= 0 or ClassNum > NbClassDefs()
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Standard_EXPORT Standard_Boolean IsBackPointerReq (const Standard_Integer ClassNum) const;
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//! returns 1 or 2
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//! raises exception if ClassNum <= 0 or ClassNum > NbClassDefs()
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Standard_EXPORT Standard_Integer BackPointerReq (const Standard_Integer ClassNum) const;
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//! returns 1 if theClassOrders(ClassNum) = 1 (ordered class)
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//! returns 0 if theClassOrders(ClassNum) = 2 (unordered class)
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//! raises exception if ClassNum <= 0 or ClassNum > NbClassDefs()
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Standard_EXPORT Standard_Boolean IsOrdered (const Standard_Integer ClassNum) const;
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//! returns 1 or 2
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//! raises exception if ClassNum <= 0 or ClassNum > NbClassDefs()
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Standard_EXPORT Standard_Integer ClassOrder (const Standard_Integer ClassNum) const;
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//! returns no. of items per class entry
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//! raises exception if ClassNum <= 0 or ClassNum > NbClassDefs()
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Standard_EXPORT Standard_Integer NbItemsPerClass (const Standard_Integer ClassNum) const;
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//! returns ItemNum'th Item of ClassNum'th Class
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//! raises exception if
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//! ClassNum <= 0 or ClassNum > NbClassDefs()
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//! ItemNum <= 0 or ItemNum > NbItemsPerClass(ClassNum)
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Standard_EXPORT Standard_Integer Item (const Standard_Integer ClassNum, const Standard_Integer ItemNum) const;
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DEFINE_STANDARD_RTTIEXT(IGESDefs_AssociativityDef,IGESData_IGESEntity)
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protected:
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private:
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Handle(TColStd_HArray1OfInteger) theBackPointerReqs;
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Handle(TColStd_HArray1OfInteger) theClassOrders;
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Handle(TColStd_HArray1OfInteger) theNbItemsPerClass;
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Handle(IGESBasic_HArray1OfHArray1OfInteger) theItems;
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};
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#endif // _IGESDefs_AssociativityDef_HeaderFile
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