physics.queryRegion()

physics.queryRegion()

សំរាប់ហ្វាំងសិននេះប្រើក្នុងការស្វែងរក Object ដែលមាន intersect ជាមួយនឹង​ an axis-aligned (non-rotated) box។ សំរាប់ទីតាំងត្រឡប់ជា Content space

Syntax:

local hits = physics.queryRegion( box_upper_left_x, box_upper_left_y, box_lower_right_x, box_lower_right_y )

from_x (required)

from_y (required)

to_x (required)

to_y (required)

Result properties

hits will be an array of DisplayObject colliding with the box.

សូមមើលកូដះ

local hits = physics.queryRegion( box_upper_left.x,

                                    box_upper_left.y,

                                    box_lower_right.x,

                                    box_lower_right.y )

if ( hits ) then

    -- There's at least one hit.

    print( "Hit count: " .. tostring( #hits ) )

    -- Output all the results.

    for i,v in ipairs(hits)

    do

        print( "Object position: ", v.x, v.y )

    end

else

    -- There's no hit.

end