1 // Created by: CKY / Contract Toubro-Larsen
2 // Copyright (c) 1993-1999 Matra Datavision
3 // Copyright (c) 1999-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 //--------------------------------------------------------------------
17 //--------------------------------------------------------------------
19 #include <gp_GTrsf.hxx>
21 #include <IGESData_LineFontEntity.hxx>
22 #include <IGESDimen_WitnessLine.hxx>
23 #include <Standard_DimensionMismatch.hxx>
24 #include <Standard_OutOfRange.hxx>
25 #include <Standard_Type.hxx>
27 IMPLEMENT_STANDARD_RTTIEXT(IGESDimen_WitnessLine,IGESData_IGESEntity)
29 IGESDimen_WitnessLine::IGESDimen_WitnessLine () { }
32 void IGESDimen_WitnessLine::Init
33 (const Standard_Integer dataType, const Standard_Real aDisp,
34 const Handle(TColgp_HArray1OfXY)& dataPoints)
36 if (dataPoints->Lower() != 1)
37 throw Standard_DimensionMismatch("IGESDimen_WitnessLine : Init");
38 theDatatype = dataType;
39 theZDisplacement = aDisp;
40 theDataPoints = dataPoints;
41 InitTypeAndForm(106,40);
45 Standard_Integer IGESDimen_WitnessLine::Datatype () const
50 Standard_Integer IGESDimen_WitnessLine::NbPoints () const
52 return theDataPoints->Length();
55 Standard_Real IGESDimen_WitnessLine::ZDisplacement () const
57 return theZDisplacement;
60 gp_Pnt IGESDimen_WitnessLine::Point (const Standard_Integer Index) const
62 gp_XY tempXY = theDataPoints->Value(Index);
63 gp_Pnt point(tempXY.X(), tempXY.Y(), theZDisplacement);
67 gp_Pnt IGESDimen_WitnessLine::TransformedPoint
68 (const Standard_Integer Index) const
70 gp_XY point2d = theDataPoints->Value(Index);
71 gp_XYZ point(point2d.X(), point2d.Y(), theZDisplacement);
72 if (HasTransf()) Location().Transforms(point);