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//--------------------------------------------------------------------
//
// File Name : IGESDimen_CenterLine.cxx
// Date :
// Author : CKY / Contract Toubro-Larsen
// Copyright : MATRA-DATAVISION 1993
//
//--------------------------------------------------------------------
#include <IGESDimen_CenterLine.ixx>
#include <Standard_DimensionMismatch.hxx>
#include <IGESData_LineFontEntity.hxx>
#include <gp_GTrsf.hxx>
IGESDimen_CenterLine::IGESDimen_CenterLine () { }
void IGESDimen_CenterLine::Init
(const Standard_Integer aDataType,
const Standard_Real aZdisp,
const Handle(TColgp_HArray1OfXY)& dataPnts)
{
if (dataPnts->Lower() != 1)
Standard_DimensionMismatch::Raise("IGESDimen_CenterLine : Init");
theDatatype = aDataType;
theZDisplacement = aZdisp;
theDataPoints = dataPnts;
InitTypeAndForm(106,FormNumber());
// FormNumber : 20:points, 21:centres cercles
}
void IGESDimen_CenterLine::SetCrossHair (const Standard_Boolean mode)
{
InitTypeAndForm(106, (mode ? 20 : 21));
}
Standard_Integer IGESDimen_CenterLine::Datatype () const
{
return theDatatype;
}
Standard_Integer IGESDimen_CenterLine::NbPoints () const
{
return theDataPoints->Length();
}
Standard_Real IGESDimen_CenterLine::ZDisplacement () const
{
return theZDisplacement;
}
gp_Pnt IGESDimen_CenterLine::Point (const Standard_Integer Index) const
{
gp_XY tempXY = theDataPoints->Value(Index);
gp_Pnt point(tempXY.X(), tempXY.Y(), theZDisplacement);
return point;
}
gp_Pnt IGESDimen_CenterLine::TransformedPoint
(const Standard_Integer Index) const
{
gp_XY point2d = (theDataPoints->Value(Index));
gp_XYZ point(point2d.X(), point2d.Y(), theZDisplacement);
if (HasTransf()) Location().Transforms(point);
return gp_Pnt(point);
}
Standard_Boolean IGESDimen_CenterLine::IsCrossHair () const
{
return(FormNumber() == 20);
}
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