Package uk.ac.starlink.ttools.plot2.data
Class SkyCoord.SkyVariant
- java.lang.Object
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- uk.ac.starlink.ttools.plot2.data.SkyCoord.SkyVariant
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- Enclosing class:
- SkyCoord
public abstract static class SkyCoord.SkyVariant extends java.lang.Object
Controls the interpretation of sky vectors, either fixed to the surface of the unit sphere or not.
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Field Summary
Fields Modifier and Type Field Description static SkyCoord.SkyVariant
SURFACE
No radial coordinate, vectors all on unit sphere surface.static SkyCoord.SkyVariant
VOLUME_OR_NULL
Has radial coordinate, point considered blank if radius blank .static SkyCoord.SkyVariant
VOLUME_OR_UNIT
Has radial coordinate, considered on unit sphere if radius blank.
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Field Detail
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SURFACE
public static SkyCoord.SkyVariant SURFACE
No radial coordinate, vectors all on unit sphere surface.
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VOLUME_OR_NULL
public static SkyCoord.SkyVariant VOLUME_OR_NULL
Has radial coordinate, point considered blank if radius blank .
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VOLUME_OR_UNIT
public static SkyCoord.SkyVariant VOLUME_OR_UNIT
Has radial coordinate, considered on unit sphere if radius blank.
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