test_closed_xldtest_closed_xldTestClosedXldTestClosedXld (Operator)

Name

test_closed_xldtest_closed_xldTestClosedXldTestClosedXld — Test whether contours or polygons are closed.

Signature

Description

test_closed_xldtest_closed_xldTestClosedXldTestClosedXldTestClosedXld tests each contour or polygon in XLDXLDXLDXLDXLD, whether it is closed and returns the result in IsClosedIsClosedIsClosedIsClosedisClosed. If the contour contour or polygon is closed, the respective return value is 1, otherwise 0. A contour or polygon is closed, if its last point is equal to its first point.

Execution Information

• Multithreading type: reentrant (runs in parallel with non-exclusive operators).
• Multithreading scope: global (may be called from any thread).
• Processed without parallelization.

Parameters

Possible Predecessors

gen_contour_region_xldgen_contour_region_xldGenContourRegionXldGenContourRegionXldGenContourRegionXld, edges_sub_pixedges_sub_pixEdgesSubPixEdgesSubPixEdgesSubPix

Module

Foundation