Documentation
Quadtrees
Metadata
Words
Tuple classes
Ordinary words
Class predicate words
Files
Metadata files
Quadtrees
Metadata
| Tags: | collections, graphics |
| Authors: | Joe Groff |
Words
Tuple classes
| Class | Superclass | Slots |
 quadtree | tuple | bounds point value ll lr ul ur leaf? |
Ordinary words
| Word | Stack effect |
 (quadrant) | ( pt node -- quadrant ) |
| <quadtree> | ( bounds -- quadtree ) |
| descend | ( pt node -- pt subnode ) |
| each-quadrant | ( node quot -- ) |
| in-rect | ( tree rect -- values ) |
| map-quadrant | ( node quot: ( child-node -- x ) -- array ) |
| prune-quadtree | ( tree -- tree ) |
| quadrant | ( pt node -- quadrant ) |
| rect-center | ( rect -- point ) |
| rect-ll | ( rect -- point ) |
| rect-lr | ( rect -- point ) |
| rect-ul | ( rect -- point ) |
| rect-ur | ( rect -- point ) |
| swizzle | ( sequence quot -- sequence' ) |
Class predicate words
| Word | Stack effect |
| quadtree? | ( object -- ? ) |
Files
resource:extra/quadtrees/quadtrees.factor
resource:extra/quadtrees/quadtrees-docs.factor
resource:extra/quadtrees/quadtrees-tests.factor
resource:extra/quadtrees/quadtrees-docs.factor
resource:extra/quadtrees/quadtrees-tests.factor
Metadata files