Simple 3D code clip

    -- Calculate X and Y offsets for the various distances
    local viewScale   = obj.scale * Fov
    local depthScalar = 0
    local depthOffset = 0.5
    local zScalars    = {}
    for i = 0, distance do
        local z       = i + depthOffset
        zScalars[ i ] = viewScale / z
    end