protected override void Process(IFCAnyHandle ifcCurve)
{
base.Process(ifcCurve);
IFCAnyHandle pnt = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcCurve, "Pnt", false);
if (pnt == null)
{
return;
}
IFCAnyHandle dir = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcCurve, "Dir", false);
if (dir == null)
{
return;
}
XYZ pntXYZ = IFCPoint.ProcessScaledLengthIFCCartesianPoint(pnt);
XYZ dirXYZ = IFCPoint.ProcessScaledLengthIFCVector(dir);
ParametericScaling = dirXYZ.GetLength();
if (MathUtil.IsAlmostZero(ParametericScaling))
{
Importer.TheLog.LogWarning(ifcCurve.StepId, "Line has zero length, ignoring.", false);
return;
}
SetCurve(Line.CreateUnbound(pntXYZ, dirXYZ / ParametericScaling));
}