17 #ifndef GEOS_GEOMGRAPH_INDEX_MONOTONECHAININDEXER_H
18 #define GEOS_GEOMGRAPH_INDEX_MONOTONECHAININDEXER_H
20 #include <geos/export.h>
26 class CoordinateSequence;
35 class GEOS_DLL MonotoneChainIndexer{
39 MonotoneChainIndexer(){};
41 void getChainStartIndices(
const geom::CoordinateSequence*, std::vector<int>&);
45 int findChainEnd(
const geom::CoordinateSequence* pts,
int start);
53 #endif // GEOS_GEOMGRAPH_INDEX_MONOTONECHAININDEXER_H