public IfcAxis2Placement3D(DatabaseIfc db, Plane plane) : base(db, plane.Origin)
{
double angTol = Math.PI / 1800;
if (plane.ZAxis.IsParallelTo(Vector3d.ZAxis, angTol) != 1)
{
Axis = IfcDirection.convert(db, plane.ZAxis);
RefDirection = IfcDirection.convert(db, plane.XAxis);
}
else if (plane.XAxis.IsParallelTo(Vector3d.XAxis, angTol) != 1)
{
RefDirection = IfcDirection.convert(db, plane.XAxis);
Axis = db.Factory.ZAxis;
}
}
