include/opencascade/IGESAppli_Node.hxx

0001 // Created on: 1993-01-11
0002 // Created by: CKY / Contract Toubro-Larsen ( Arun MENON )
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_Node_HeaderFile
0018 #define _IGESAppli_Node_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <gp_XYZ.hxx>
0024 #include <IGESData_IGESEntity.hxx>
0025 #include <Standard_Integer.hxx>
0026 class IGESGeom_TransformationMatrix;
0027 class gp_Pnt;
0028 class IGESData_TransfEntity;
0029
0030 class IGESAppli_Node;
0031 DEFINE_STANDARD_HANDLE(IGESAppli_Node, IGESData_IGESEntity)
0032
0033 //! defines Node, Type <134> Form <0>
0034 //! in package IGESAppli
0035 //! Geometric point used in the definition of a finite element.
0036 class IGESAppli_Node : public IGESData_IGESEntity
0037 {
0038
0039 public:
0040   Standard_EXPORT IGESAppli_Node();
0041
0042   //! This method is used to set the fields of the class Node
0043   //! - aCoord       : Nodal Coordinates
0044   //! - aCoordSystem : the Nodal Displacement Coordinate
0045   //! System Entity (default 0 is Global
0046   //! Cartesian Coordinate system)
0047   Standard_EXPORT void Init(const gp_XYZ&                                aCoord,
0048                             const Handle(IGESGeom_TransformationMatrix)& aCoordSystem);
0049
0050   //! returns the nodal coordinates
0051   Standard_EXPORT gp_Pnt Coord() const;
0052
0053   //! returns TransfEntity if a Nodal Displacement Coordinate
0054   //! System Entity is defined
0055   //! else (for Global Cartesien) returns Null Handle
0056   Standard_EXPORT Handle(IGESData_TransfEntity) System() const;
0057
0058   //! Computes & returns the Type of Coordinate System :
0059   //! 0 GlobalCartesian, 1 Cartesian, 2 Cylindrical, 3 Spherical
0060   Standard_EXPORT Standard_Integer SystemType() const;
0061
0062   //! returns the Nodal coordinates after transformation
0063   Standard_EXPORT gp_Pnt TransformedNodalCoord() const;
0064
0065   DEFINE_STANDARD_RTTIEXT(IGESAppli_Node, IGESData_IGESEntity)
0066
0067 protected:
0068 private:
0069   gp_XYZ                                theCoord;
0070   Handle(IGESGeom_TransformationMatrix) theSystem;
0071 };
0072
0073 #endif // _IGESAppli_Node_HeaderFile