include/opencascade/IGESDimen_WitnessLine.hxx

0001 // Created on: 1993-01-13
0002 // Created by: CKY / Contract Toubro-Larsen ( Deepak PRABHU )
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 _IGESDimen_WitnessLine_HeaderFile
0018 #define _IGESDimen_WitnessLine_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <Standard_Integer.hxx>
0024 #include <TColgp_HArray1OfXY.hxx>
0025 #include <IGESData_IGESEntity.hxx>
0026 class gp_Pnt;
0027
0028
0029 class IGESDimen_WitnessLine;
0030 DEFINE_STANDARD_HANDLE(IGESDimen_WitnessLine, IGESData_IGESEntity)
0031
0032 //! defines WitnessLine, Type <106> Form <40>
0033 //! in package IGESDimen
0034 //! Contains one or more straight line segments associated
0035 //! with drafting entities of various types
0036 class IGESDimen_WitnessLine : public IGESData_IGESEntity
0037 {
0038
0039 public:
0040
0041
0042   Standard_EXPORT IGESDimen_WitnessLine();
0043
0044   //! This method is used to set the fields of the class
0045   //! WitnessLine
0046   //! - dataType   : Interpretation Flag, always = 1
0047   //! - aDispl     : Common z displacement
0048   //! - dataPoints : Data points
0049   Standard_EXPORT void Init (const Standard_Integer dataType, const Standard_Real aDisp, const Handle(TColgp_HArray1OfXY)& dataPoints);
0050
0051   //! returns Interpretation Flag, always = 1
0052   Standard_EXPORT Standard_Integer Datatype() const;
0053
0054   //! returns number of Data Points
0055   Standard_EXPORT Standard_Integer NbPoints() const;
0056
0057   //! returns common Z displacement
0058   Standard_EXPORT Standard_Real ZDisplacement() const;
0059
0060   //! returns Index'th. data point
0061   //! raises exception if Index <= 0 or Index > NbPoints
0062   Standard_EXPORT gp_Pnt Point (const Standard_Integer Index) const;
0063
0064   //! returns data point after Transformation.
0065   //! raises exception if Index <= 0 or Index > NbPoints
0066   Standard_EXPORT gp_Pnt TransformedPoint (const Standard_Integer Index) const;
0067
0068
0069
0070
0071   DEFINE_STANDARD_RTTIEXT(IGESDimen_WitnessLine,IGESData_IGESEntity)
0072
0073 protected:
0074
0075
0076
0077
0078 private:
0079
0080
0081   Standard_Integer theDatatype;
0082   Standard_Real theZDisplacement;
0083   Handle(TColgp_HArray1OfXY) theDataPoints;
0084
0085
0086 };
0087
0088
0089
0090
0091
0092
0093
0094 #endif // _IGESDimen_WitnessLine_HeaderFile