#define OA_DIJKSTRA_EXPANDING_ARRAY_ELEMENTS_PER_CHUNK 20// expanding arrays for inner polygon fence and paths to destination will grow in increments of 20 elements
#define OA_DIJKSTRA_EXPANDING_ARRAY_ELEMENTS_PER_CHUNK 32 // expanding arrays for inner polygon fence and paths to destination will grow in increments of 20 elements
#define OA_DIJKSTRA_POLYGON_SHORTPATH_NOTSET_IDX 255 // index use to indicate we do not have a tentative short path for a node