simplex-noise.js | A fast simplex noise implementation in Javascript / | Learning library
kandi X-RAY | simplex-noise.js Summary
kandi X-RAY | simplex-noise.js Summary
A fast simplex noise implementation in Javascript.
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QUESTION
Here is my canvas on jsfiddle:
https://jsfiddle.net/vzrandom/fkho6grf/8/
I'm using simplex-noise.js and dat.GUI to create movement of particles. There is simulated click on canvas every 5 seconds. On click first animation is coming in background and new animation starts.
My problem is that animation on click starts too abruptly. I would like to have some kind of fade in of particles.
It seems like a simple problem but somehow I can't get it how to make fade in of elements that are inside the canvas - not entire canvas himself.
Entire code is on jsfiddle, here is part that handles the click:
...ANSWER
Answered 2017-Jan-19 at 13:05You need to render to an offscreen canvas.
Just create a second canvas
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