Initializes a new polygon overlap check operation.
Syntax
01 SPHANDLE PIC S9(9) BINARY.
01 OVER PIC S9(9) BINARY.
01 SPRETCODE PIC S9(9) BINARY.
*
CALL ‘SPINOCK'
USING SPHANDLE, OVER, SPRETCODE.
Arguments
SPHANDLE Handle from SPINIT. Input.
OVER Handle for overlap check operation. Output.
Return Values
PIP-OK
PIP-ERROR
SPINIT.
Prerequisites
SPOFFPG.
Alternates
Notes
This procedure must be called before SPARAP and SPARBP.
This procedure initializes a new polygon overlap check operation, which compares two regions and evaluates the nature of their overlap (if any).