/// <summary>
/// Create FdCoordinateSystem from Dynamo coordinate system of a Surface.
/// No realignment neccessary.
/// </summary>
internal static FdCoordinateSystem FromDynamoCoordinateSystemSurface(Autodesk.DesignScript.Geometry.CoordinateSystem obj)
{
FdPoint3d origin = FdPoint3d.FromDynamo(obj.Origin);
FdVector3d localX = FdVector3d.FromDynamo(obj.XAxis);
FdVector3d localY = FdVector3d.FromDynamo(obj.YAxis);
FdVector3d localZ = FdVector3d.FromDynamo(obj.ZAxis);
return(new FdCoordinateSystem(origin, localX, localY, localZ));
}
/// <summary>
///
/// Create FdCoordinateSystem from Dynamo coordinate system of a Arc or Circle.
/// Dynamo Arcs and Circles follow left-hand rule.
/// This method realignes the coordinate system.
/// </summary>
internal static FdCoordinateSystem FromDynamoCoordinateSystemArcOrCircle(Autodesk.DesignScript.Geometry.CoordinateSystem obj)
{
FdPoint3d origin = FdPoint3d.FromDynamo(obj.Origin);
FdVector3d localX = FdVector3d.FromDynamo(obj.YAxis);
FdVector3d localY = FdVector3d.FromDynamo(obj.XAxis);
FdVector3d localZ = localX.Cross(localY).Normalize();
return(new FdCoordinateSystem(origin, localX, localY, localZ));
}
