QueryOrder Struct Reference

enum for ordering the spatial search strategies More...

#include "ISpatialQueryDescriptor.hpp"

Public Types
enum	Type { undefined, knnFirst, regionQueryFirst }

Detailed Description

enum for ordering the spatial search strategies

Member Enumeration Documentation

enum Type

Enumerator:

undefined	initial value or in case only one query is defined
knnFirst	do knn search first and 'filter' knn results with region query
regionQueryFirst	do region query first and 'sort/filter' results based on the defined knn search