wassname/cardsforscience
1
0
Fork 0
mirror of https://github.com/wassname/cardsforscience.git synced 2026-07-02 22:28:14 +08:00
Code Issues Packages Projects Releases Wiki Activity

Generate more tracks at once in all directions

Browse Source
This commit is contained in:
Tadej Novak
2014-08-02 20:09:14 +02:00
parent 01db0b42b3
commit 6cc65fa5f3
2 changed files with 16 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
js/detector.js
+10 -5
View File
@@ -258,10 +258,15 @@ var detector =
addEvent: function()
{
var index = Math.round(Math.random() * (detector.tracks.length - 1));
var event = new ParticleEvent(detector.tracks[index]);
var num = Math.ceil(10 * Math.random());
detector.events.list.push(event);
console.log(num);
for (var i = 0; i < num; i++) {
var index = Math.round(Math.random() * (detector.tracks.length - 1));
var event = new ParticleEvent(detector.tracks[index], num);
detector.events.list.push(event);
}
},
draw: function()
@@ -273,12 +278,12 @@ var detector =
if (detector.events.list[e].alpha > 0) {
detector.events.list[e].draw();
} else {
del = e;
del = detector.events.list[e].count;
}
}
if (del >= 0) {
detector.events.list.splice(0, del + 1);
detector.events.list.splice(0, del);
}
}
};
js/event.js
+6 -3
View File
@@ -1,15 +1,17 @@
function ParticleEvent(type)
function ParticleEvent(type, count)
{
this.type = type;
this.length = 0;
this.radius = 0;
this.direction = 0;
this.sign = (Math.random() - 0.5 >= 0) ? 1 : -1;
this.alpha = 1;
this.count = count;
switch (this.type.name)
{
case 'electron':
this.length = detector.radius.siliconSpace + Math.round((detector.radius.ecal - detector.radius.siliconSpace) * Math.random());
this.length = detector.radius.siliconSpace + Math.round((detector.radius.ecal + 10 - detector.radius.siliconSpace) * Math.random());
this.direction = Math.random() * Math.PI * 2;
this.radius = 20 + Math.round((100 - 20) * Math.random());
break;
@@ -41,13 +43,14 @@ ParticleEvent.prototype.draw = function(init)
ctx.globalAlpha = this.alpha;
ctx.strokeStyle = this.type.color;
ctx.fillStyle = this.type.color;
ctx.lineWidth = 2;
ctx.translate(cx, cy);
ctx.rotate(this.direction);
ctx.translate(-cx, -cy);
ctx.beginPath();
ctx.arc(cx + this.length / 2, cy + Math.round(Math.sqrt(Math.abs(this.radius * this.radius - this.length * this.length / 4))), this.radius, -Math.PI / 2 - Math.asin(this.length / (2 * this.radius)), -Math.PI / 2 + Math.asin(this.length / (2 * this.radius)), false);
ctx.arc(cx + this.length / 2, cy + this.sign * Math.round(Math.sqrt(Math.abs(this.radius * this.radius - this.length * this.length / 4))), this.radius, - this.sign * Math.PI / 2 - Math.asin(this.length / (2 * this.radius)), - this.sign * Math.PI / 2 + Math.asin(this.length / (2 * this.radius)), false);
ctx.stroke();
ctx.restore();