Canvas:skew()

Canvas:skew(anglex, angley, [centerx], [centery])method

Applyies a skew transformation on the Canvas

Parameters

anglex

A number representing the x-axis skew angle in degrees.

angley

A number representing the y-axis skew angle in degrees.

[centerx]

The horizonal coordinate for the skew center point, defaulting to the center of the Canvas.

[centery]

The vertical coordinate for the skew center point, defaulting to the center of the Canvas.

Return value

This function returns no value.

Example


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

local win = ui.Window("Canvas - Skew example", "fixed", 150, 150)

local c = ui.Canvas(win)
c.align = "all"
c.color = 0xd01000ff

local skew = 0

-- Uses internal timer for 30fps drawing
function c:onPaint()
  self:begin()
  self:clear(0xffffffff)
  c:identity()
  c:skew(skew, 0)
  c:fillrect(50,50,100,100, 0x37A0D7)
  skew = skew + 0.1
  self:flip()
end

await win:showasync()