KPG1_GETOUTLINE

Retrieve an STC polygon describing the spatial extent of an NDF

Description:

If The NDF contains an OUTLINE extension, it is expected to be a character array containing an STC-S description of a polygon. If this is the case, the polygon is returned as the function value. Otherwise a NULL pointer is returned.

Invocation

RESULT = KPG1_GETOUTLINE( Indf, STATUS )

Arguments

INDF = INTEGER (Given)
Identifier for the NDF.
STATUS = INTEGER (Given and Returned)
The global status.

Returned Value

A pointer to an AST Region, or AST__NULL if no Region can be created.