AGI_ITOBS

Inquire if test points are obscured

Description:

Inquire if the members of the array of test points are obscured by any picture overlying (create more recently than) the current picture. The points are defined in the world coordinate system of the current picture. An array of logical values is returned containing true if the corresponding point is obscured, otherwise false.

Invocation

CALL AGI_ITOBS( NXY, X, Y, LTOBS, STATUS )

Arguments

NXY = INTEGER (Given)
Number of test points
X = REAL(NXY) (Given)
Array of x coordinates of test points
Y = REAL(NXY) (Given)
Array of y coordinates of test points
LTOBS = LOGICAL(NXY) (Returned)
Array of results. True if point is obscured, otherwise false.
STATUS = INTEGER (Given and Returned)
The global status