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rtree/salad/rtree.h  view on Meta::CPAN

typedef rb_tree(struct rtree_neighbor) rtnt_t;

enum {
	/** Maximal possible R-tree height */
	RTREE_MAX_HEIGHT = 16,
	/** Maximal possible R-tree height */
	RTREE_MAX_DIMENSION = 20
};

/**
 * Rtree search operations. Used for searching and iterations.
 * All operations except SOP_ALL reqires a rectangle to be set,
 * and treat it in different ways
 */
enum spatial_search_op
{
	/* Find and itearate all records */
	SOP_ALL,
	/* Find and itearate records with the same rectangle */
	SOP_EQUALS,
	/* Find and itearate records that contain given rectangle */