Canvas:translate()

Canvas:translate(x, y)method

Applyies a translation transformation on the Canvas

Parameters

A number representing the translation along the x-axis.

A number representing the translation along the y-axis.

Return value

This function returns no value.

Example


--! luart-extensions
import ui
require "canvas"

local win = ui.Window("Canvas - Translation example", "fixed", 320, 240)

local c = ui.Canvas(win)
c.align = "all"

local t = 0

function c:onPaint()
  self:begin()
  self:clear(0xffffffff)
  self:identity()
  self:translate(t, 0)
  self:fillrect(0, 90,50,140, 0x52BE80FF)
  t = t + 2
  if t > 300 then 
    t = -50
  end
  self:flip()
end

await win:showasync()