Clears "Region B" polygon that was set with pipAddRegionBPolygon.
Syntax
intl pipClearRegionBPolygon( pipOverlapHandle over_h );
Arguments
over_h
Handle from pipInitializeOverlapCheck. Input.
Return Value
PIP_OK
PIP_ERROR
Prerequisites
pipCheckForRegionOverlap or pipCheckForRegionOverlapEx
Alternates
None.
Notes
This function clears the Region B polygon used by pipCheckForRegionOverlapEx or pipCheckForRegionOverlapwhen comparing two regions.
This function allows for multiple calls to pipAddRegionBPolygon using the same handle returned by pipInitializeOverlapCheck.