Difference between revisions of "B2.World:queryAABB"
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=== <translate>Description</translate> === | === <translate>Description</translate> === | ||
Queries the world for all fixtures that potentially overlap the provided AABB. | Queries the world for all fixtures that potentially overlap the provided AABB. | ||
− | < | + | <syntaxhighlight lang="lua"> |
(table) = b2.World:queryAABB(minx,miny,maxx,maxy) | (table) = b2.World:queryAABB(minx,miny,maxx,maxy) | ||
</source> | </source> | ||
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=== <translate>Examples</translate> === | === <translate>Examples</translate> === | ||
'''Query specific area for bodies''' | '''Query specific area for bodies''' | ||
− | < | + | <syntaxhighlight lang="lua"> |
--get all fixtures in this area | --get all fixtures in this area | ||
local fixtures = world:queryAABB(0, 0, 100, 10) | local fixtures = world:queryAABB(0, 0, 100, 10) |
Revision as of 14:26, 13 July 2023
Available since: Gideros 2011.6
Class: b2.World
Description
Queries the world for all fixtures that potentially overlap the provided AABB. <syntaxhighlight lang="lua"> (table) = b2.World:queryAABB(minx,miny,maxx,maxy) </source>
Parameters
minx: (number) the minimal x coordinate of the query box
miny: (number) the minimal y coordinate of the query box
maxx: (number) the maximal x coordinate of the query box
maxy: (number) the maximal y coordinate of the query box
Return values
Returns (table) Indexed array of fixtures that potentially overlaps the provided AABB
Examples
Query specific area for bodies <syntaxhighlight lang="lua"> --get all fixtures in this area local fixtures = world:queryAABB(0, 0, 100, 10) --check if there are any fixture if #fixtures > 0 then for i = 1, #fixtures do --getting body of fixture local body = fixtures[i]:getBody() end end </source>