PTLOC_ON_EDGE 379 modules/imgproc/src/subdivision2d.cpp location = PTLOC_ON_EDGE; PTLOC_ON_EDGE 424 modules/imgproc/src/subdivision2d.cpp if( location == PTLOC_ON_EDGE ) PTLOC_ON_EDGE 653 modules/imgproc/src/subdivision2d.cpp if( loc != PTLOC_ON_EDGE && loc != PTLOC_INSIDE )