stella.adapter

Interface CatalogFrameProviding

All Known Implementing Classes:

OffAxisGuider

public interface CatalogFrameProviding

This interface marks guider that provide their special catalog frame. This is required for off-axis guiders, but might also be implemented by piggy-back telescopes.

Author:

wooz

Method Summary

Modifier and Type	Method and Description
Rectangle2D	getCatalogFrame(Rectangle readout, boolean coarse) Returns the non-centered excerpt this guider sees of the FoV catalog.
boolean	isCentralFov() If this method returns true, the catalog is centered around the center of the provided FoV.

Method Detail

getCatalogFrame

Rectangle2D getCatalogFrame(Rectangle readout,
                            boolean coarse)

Returns the non-centered excerpt this guider sees of the FoV catalog. If coarse is set, the frame should be bigger than on non-coarse frames (or at least not smaller).

Returns:

isCentralFov

boolean isCentralFov()

If this method returns true, the catalog is centered around the center of the provided FoV. Normally, instances will return false here.