quadtrees vocabulary
Factor handbook » Vocabulary index

Documentation
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

Metadata files

resource:extra/quadtrees/authors.txt
resource:extra/quadtrees/summary.txt
resource:extra/quadtrees/tags.txt

Children

Vocabulary	Summary
quadtrees.private