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A Library for Handling
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Description:
This
attribute indicates the fraction of the
Region which is of interest. AST does not use
this attribute internally for any purpose. Typically, it could be used to indicate the
fraction of the Region for which data is available.
The supplied value must be in the range 0.0 to 1.0, and the default value is 1.0
(except as noted below).
Type:
Floating point. Applicability
Region
All
Regions have this attribute.
The default FillFactor for a CmpRegion is
the FillFactor of its first component Region.
The default FillFactor for a
Prism is the product of the FillFactors of its two component Regions.
The
default FillFactor for an Stc is the FillFactor of its encapsulated Region.
Copyright (C) 2021 East Asian Observatory
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- AST
A Library for Handling
World
Coordinate Systems
in Astronomy - Next→
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