include/opencascade/IGESAppli_NodalConstraint.hxx

0001 // Created on: 1993-01-11
0002 // Created by: CKY / Contract Toubro-Larsen ( Anand NATRAJAN )
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 _IGESAppli_NodalConstraint_HeaderFile
0018 #define _IGESAppli_NodalConstraint_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <Standard_Integer.hxx>
0023 #include <IGESDefs_HArray1OfTabularData.hxx>
0024 #include <IGESData_IGESEntity.hxx>
0025 class IGESAppli_Node;
0026 class IGESDefs_TabularData;
0027
0028 class IGESAppli_NodalConstraint;
0029 DEFINE_STANDARD_HANDLE(IGESAppli_NodalConstraint, IGESData_IGESEntity)
0030
0031 //! defines NodalConstraint, Type <418> Form <0>
0032 //! in package IGESAppli
0033 //! Relates loads and/or constraints to specific nodes in
0034 //! the Finite Element Model by creating a relation between
0035 //! Node entities and Tabular Data Property that contains
0036 //! the load or constraint data
0037 class IGESAppli_NodalConstraint : public IGESData_IGESEntity
0038 {
0039
0040 public:
0041   Standard_EXPORT IGESAppli_NodalConstraint();
0042
0043   //! This method is used to set the fields of the class
0044   //! NodalConstraint
0045   //! - aType      : Loads / Constraints
0046   //! - aNode      : the Node
0047   //! - allTabData : Tabular Data Property carrying the load
0048   //! or constraint vector
0049   Standard_EXPORT void Init(const Standard_Integer                       aType,
0050                             const Handle(IGESAppli_Node)&                aNode,
0051                             const Handle(IGESDefs_HArray1OfTabularData)& allTabData);
0052
0053   //! returns total number of cases
0054   Standard_EXPORT Standard_Integer NbCases() const;
0055
0056   //! returns whether Loads (1) or Constraints (2)
0057   Standard_EXPORT Standard_Integer Type() const;
0058
0059   //! returns the Node
0060   Standard_EXPORT Handle(IGESAppli_Node) NodeEntity() const;
0061
0062   //! returns Tabular Data Property carrying load or constraint vector
0063   //! raises exception if Index <= 0 or Index > NbCases
0064   Standard_EXPORT Handle(IGESDefs_TabularData) TabularData(const Standard_Integer Index) const;
0065
0066   DEFINE_STANDARD_RTTIEXT(IGESAppli_NodalConstraint, IGESData_IGESEntity)
0067
0068 protected:
0069 private:
0070   Standard_Integer                      theType;
0071   Handle(IGESAppli_Node)                theNode;
0072   Handle(IGESDefs_HArray1OfTabularData) theTabularDataProps;
0073 };
0074
0075 #endif // _IGESAppli_NodalConstraint_HeaderFile