15 #ifndef GEOS_INDEX_SWEEPLINE_SWEEPLINEOVERLAPACTION_H
16 #define GEOS_INDEX_SWEEPLINE_SWEEPLINEOVERLAPACTION_H
18 #include <geos/export.h>
24 class SweepLineInterval;
33 class GEOS_DLL SweepLineOverlapAction {
35 virtual void overlap(SweepLineInterval *s0,SweepLineInterval *s1)=0;
37 virtual ~SweepLineOverlapAction() {}
45 #endif // GEOS_INDEX_SWEEPLINE_SWEEPLINEOVERLAPACTION_H