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Simple Quadtrees in C
License: MIT License
This project forked from thejefflarson/quadtree
Simple Quadtrees in C
License: MIT License
= * /| |\ * * * * Simple quadtrees for c. see test.c for usage, and use make to build And the api goes: quadtree_point_t* quadtree_point_new(double x, double y); void quadtree_point_free(quadtree_point_t *point); quadtree_bounds_t* quadtree_bounds_new(); void quadtree_bounds_extend(quadtree_bounds_t *bounds, double x, double y); void quadtree_bounds_free(quadtree_bounds_t *bounds); quadtree_node_t* quadtree_node_new(); void quadtree_node_free(quadtree_node_t *node, void (*value_free)(void*)); int quadtree_node_ispointer(quadtree_node_t *node); int quadtree_node_isempty(quadtree_node_t *node); int quadtree_node_isleaf(quadtree_node_t *node); void quadtree_node_reset(quadtree_node_t* node, void (*key_free)(void*)); quadtree_node_t* quadtree_node_with_bounds(double minx, double miny, double maxx, double maxy); quadtree_t* quadtree_new(double minx, double miny, double maxx, double maxy); void quadtree_free(quadtree_t *tree); quadtree_point_t* quadtree_search(quadtree_t *tree, double x, double y); int quadtree_insert(quadtree_t *tree, double x, double y, void *key); void quadtree_walk(quadtree_node_t *root, void (*descent)(quadtree_node_t *node), void (*ascent)(quadtree_node_t *node));
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