| Index: experimental/SkV8Example/snow.js
|
| diff --git a/experimental/SkV8Example/snow.js b/experimental/SkV8Example/snow.js
|
| deleted file mode 100644
|
| index 4640fd69f7e929e33b7ce6a5ea494cc7fe387543..0000000000000000000000000000000000000000
|
| --- a/experimental/SkV8Example/snow.js
|
| +++ /dev/null
|
| @@ -1,95 +0,0 @@
|
| -var IS_SKV8 = typeof document == "undefined";
|
| -var HAS_PATH = typeof Path2D != "undefined";
|
| -
|
| -function circlePath(r) {
|
| - if (HAS_PATH) {
|
| - var p = new Path2D();
|
| - p.arc(0, 0, r, 0, 2*Math.PI);
|
| - p.closePath();
|
| - return p;
|
| - } else {
|
| - return null;
|
| - }
|
| -}
|
| -
|
| -var onDraw = function() {
|
| - var W = 500;
|
| - var H = 500;
|
| - var NumParticles = 100;
|
| -
|
| - var angle = 0;
|
| - var ticks = 0;
|
| - var particles =[];
|
| -
|
| - for (var i = 0; i < NumParticles; i++) {
|
| - particles[i] = {
|
| - x: Math.floor(Math.random()*W),
|
| - y: Math.floor(Math.random()*H),
|
| - r: Math.floor(Math.random()*7+1),
|
| - path: circlePath(Math.random()*7+1),
|
| - }
|
| - }
|
| -
|
| - function draw(ctx) {
|
| - ctx.fillStyle = "#ADD8E6";
|
| - ctx.fillRect(0, 0, W-1, H-1);
|
| - ctx.fillStyle = "#FFFFFF";
|
| -
|
| - angle += 0.0039;
|
| - for (var i = 0; i < particles.length; i++) {
|
| - var p = particles[i];
|
| - p.x += Math.floor(Math.sin(angle)*5.0);
|
| - p.y += 0.6*p.r;
|
| - if (p.x > W) {
|
| - p.x-=W;
|
| - }
|
| - if (p.x < 0) {
|
| - p.x += W;
|
| - }
|
| - if(p.y>(H+1)){
|
| - p.y = 0;
|
| - }
|
| - if (HAS_PATH) {
|
| - ctx.save();
|
| - ctx.translate(p.x, p.y);
|
| - ctx.fill(p.path);
|
| - ctx.restore();
|
| - } else {
|
| - ctx.beginPath();
|
| - ctx.moveTo(p.x, p.y);
|
| - ctx.arc(p.x, p.y, p.r, 0, 2*Math.PI, true);
|
| - ctx.closePath();
|
| - ctx.fill();
|
| - }
|
| - };
|
| -
|
| - ticks++;
|
| - if (IS_SKV8) {
|
| - inval();
|
| - }
|
| - }
|
| -
|
| - function fps() {
|
| - console.log(ticks);
|
| - ticks = 0;
|
| - setTimeout(fps, 1000);
|
| - }
|
| -
|
| - setTimeout(fps, 1000);
|
| -
|
| - return draw;
|
| -}();
|
| -
|
| -if (!IS_SKV8) {
|
| - window.onload = function(){
|
| - var canvas = document.getElementById("snow");
|
| - var ctx = canvas.getContext("2d");
|
| - function drawCallback() {
|
| - onDraw(ctx);
|
| - setTimeout(drawCallback, 1);
|
| - }
|
| - setTimeout(drawCallback, 1);
|
| - }
|
| -}
|
| -
|
| -console.log("HAS_PATH: " + HAS_PATH);
|
|
|