local assertArgs = include "assertArgs"

local util = include "util"

local Bounds = lib "class" ("Bounds")

Bounds:include(mixin "Position")
Bounds:include(mixin "Dimensions")

function Bounds:initialize(args)
    assertArgs(args, "x", "y", "z", "width", "height", "depth")
    self:setPosition(args.x, args.y, args.z)
    self:setDimensions(args.width, args.height, args.depth)
    return self
end

function Bounds:isWithin(x, y, z)
    local minX, maxX, minY, maxY, minZ, maxZ = self:unpack()
    return  (x >= minX and x <= maxX)
        and (y >= minY and y <= maxY)
        and (z >= minZ and z <= maxZ)
end

function Bounds:unpack()
    local halfW, halfH, halfD = self:getWidth() / 2, self:getHeight() / 2, self:getDepth() / 2
    return
        self:getX() - halfW, self:getX() + halfW,
        self:getY() - halfH, self:getY() + halfH,
        self:getZ() - halfD, self:getZ() + halfD
end

return Bounds