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Changed bkcore.hexgl.RaceData format to array 2D, improving perf and fixing object cloning issue.

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This commit is contained in:
BKcore
2012-10-27 18:30:20 +02:00
parent 37b5fd3778
commit 3b747f93d4
1 changed files with 20 additions and 38 deletions
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bkcore/hexgl/RaceData.js
+20 -38
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@@ -22,18 +22,24 @@ bkcore.hexgl.RaceData = function(track, mode, shipControls)
this.seek = 0;
this._p = new THREE.Vector3();
this._pp = new THREE.Vector3();
this._np = new THREE.Vector3();
this._q = new THREE.Quaternion();
this._pq = new THREE.Quaternion();
this._nq = new THREE.Quaternion();
}
bkcore.hexgl.RaceData.prototype.tick = function(time)
{
if(this.rateState == 1)
{
this.data.push(new bkcore.hexgl.RaceTick(
var p = this.shipControls.getPosition();
var q = this.shipControls.getQuaternion();
this.data.push([
time,
this.shipControls.getPosition(),
this.shipControls.getQuaternion()
));
p.x, p.y, p.z,
q.x, q.y, q.z, q.w
]);
++this.last;
}
else if(this.rateState == this.rate)
@@ -50,6 +56,8 @@ bkcore.hexgl.RaceData.prototype.applyInterpolated = function(time)
++this.seek;
var prev = this.data[this.seek];
this._pp.set(prev[1], prev[2], prev[3]);
this._pq.set(prev[4], prev[5], prev[6], prev[7]);
if(this.seek < 0)
{
@@ -63,9 +71,12 @@ bkcore.hexgl.RaceData.prototype.applyInterpolated = function(time)
// interpolation
var next = this.data[this.seek+1];
var t = (time-prev.time) / (next.time-prev.time);
this._p.copy(prev.position).lerpSelf(next.position, t);
this._q.copy(prev.quaternion).slerpSelf(next.quaternion, t);
this._np.set(next[1], next[2], next[3]);
this._nq.set(next[4], next[5], next[6], next[7]);
var t = (time-prev[0]) / (next[0]-prev[0]);
this._p.copy(this._pp).lerpSelf(this._np, t);
this._q.copy(this._pq).slerpSelf(this._nq, t);
this.shipControls.teleport(this._p, this._q);
}
@@ -77,39 +88,10 @@ bkcore.hexgl.RaceData.prototype.reset = function()
bkcore.hexgl.RaceData.prototype.export = function()
{
var exp = [];
for(var i = 0; i <= this.last; i++) exp.push(
[this.data[i].time,
this.data[i].position.x,
this.data[i].position.y,
this.data[i].position.z,
this.data[i].quaternion.x,
this.data[i].quaternion.y,
this.data[i].quaternion.z,
this.data[i].quaternion.w]
);
return exp;
return this.data;
}
bkcore.hexgl.RaceData.prototype.import = function(imp)
{
this.data = [];
for(var i = 0; i < imp.length; i++)
{
this.data.push(new bkcore.hexgl.RaceTick(
imp[i][0],
new THREE.Vector3(imp[i][1], imp[i][2], imp[i][3]),
new THREE.Quaternion(imp[i][4], imp[i][5], imp[i][6], imp[i][7])
));
}
return exp;
}
bkcore.hexgl.RaceTick = function(time, position, quaternion)
{
this.time = time;
this.position = position;
this.quaternion = quaternion;
this.data = imp;
}