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Canvas:renderTo
| Available since LÖVE 0.8.0 |
| It has been renamed from Framebuffer:renderTo. |
Render to the Canvas using a function.
This is a shortcut to love.graphics.setCanvas:
canvas:renderTo( func )
is the same as
love.graphics.setCanvas( canvas )
func()
love.graphics.setCanvas()
func()
love.graphics.setCanvas()
Function
Synopsis
Canvas:renderTo( func )
Arguments
function func- A function performing drawing operations.
Returns
Nothing.
Examples
Using an anonymous function for drawing to a Canvas
This example randomly draws a bunch of red lines from the top left corner of the screen to the bottom.
local canvas = love.graphics.newCanvas()
function love.update()
canvas:renderTo(function()
love.graphics.setColor(love.math.random(255), 0, 0);
love.graphics.line(0, 0, love.math.random(0, love.graphics.getWidth()), love.math.random(0, love.graphics.getHeight()));
end);
end
function love.draw()
love.graphics.setColor(255, 255, 255);
love.graphics.draw(canvas);
end
function love.update()
canvas:renderTo(function()
love.graphics.setColor(love.math.random(255), 0, 0);
love.graphics.line(0, 0, love.math.random(0, love.graphics.getWidth()), love.math.random(0, love.graphics.getHeight()));
end);
end
function love.draw()
love.graphics.setColor(255, 255, 255);
love.graphics.draw(canvas);
end
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