Canvas:translate([ x, y ) method
Applyies a translation transformation on the Canvas
rotate(), translate()...) must be the opposite of the order of the desired transformation.Parameters
x
A number representing the translation along the x-axis.
y
A number representing the translation along the y-axis.
Return value
This function returns no value.Example
local ui = require "ui"
require "canvas"
local win = ui.Window("Canvas - Translation example", "fixed", 320, 240)
local c = ui.Canvas(win)
c.align = "all"
local t = 0
-- Uses internal timer for 30fps drawing
function c:onPaint()
self:clear(0xffffffff)
c:translate(t, 0)
c:rect(0,0,50,50)
t = t + 2
if t > 150 then
t = -50
end
end
ui.run(win)