/// <summary>
/// Converts a placement to a Matrix3D
/// </summary>
/// <param name="placement"></param>
/// <returns></returns>
public static XbimMatrix3D ToMatrix3D(this IIfcAxis2Placement placement)
{
var ax3 = placement as IIfcAxis2Placement3D;
var ax2 = placement as IIfcAxis2Placement2D;
return(ax3?.ToMatrix3D() ?? ax2?.ToMatrix3D() ?? XbimMatrix3D.Identity);
}
public static XbimMatrix3D ToMatrix3D(this IIfcAxis2Placement placement)
{
var ax3 = placement as IIfcAxis2Placement3D;
var ax2 = placement as IIfcAxis2Placement2D;
if (ax3 != null)
{
return(ax3.ToMatrix3D());
}
return(ax2 != null?ax2.ToMatrix3D() : XbimMatrix3D.Identity);
}
private static void SetUcs(TextHighliter sb, IIfcAxis2Placement pos = null)
{
if (pos == null)
{
sb.Append("UCS w", Brushes.Black);
}
else if (pos is IIfcAxis2Placement3D)
{
var as1 = pos as IIfcAxis2Placement3D;
sb.Append("UCS", Brushes.Black);
WritePointCoord(sb, as1.Location);
WritePointCoord(sb, as1.Axis);
WritePointCoord(sb, as1.RefDirection);
sb.Append("UCS X 90", Brushes.Black);
sb.Append("UCS Y 90", Brushes.Black);
}
else
{
sb.Append($"{pos.GetType().Name} not implemented in IIfcCurve.", Brushes.Red);
}
}
