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. | ||
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(table) = b2.World:queryAABB(minx,miny,maxx,maxy) | (table) = b2.World:queryAABB(minx,miny,maxx,maxy) | ||
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=== <translate>Parameters</translate> === | === <translate>Parameters</translate> === | ||
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=== <translate>Examples</translate> === | === <translate>Examples</translate> === | ||
'''Query specific area for bodies''' | '''Query specific area for bodies''' | ||
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--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) | ||
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end | end | ||
end | end | ||
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{{B2.World}} | {{B2.World}} | ||
Latest revision as of 14:27, 13 July 2023
Available since: Gideros 2011.6
Class: b2.World
Description
Queries the world for all fixtures that potentially overlap the provided AABB.
(table) = b2.World:queryAABB(minx,miny,maxx,maxy)
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
--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
