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Cleanup pitching.js

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This commit is contained in:
Ryan Huffman 2015-11-09 10:58:36 -08:00
parent 1b3d595d1e
commit dad3ccb238
1 changed files with 4 additions and 31 deletions
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35
examples/baseball/pitching.js
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@ -76,7 +76,7 @@ var PITCHING_MACHINE_PROPERTIES = {
position: { position: {
x: -0.93, x: -0.93,
y: 0.8, y: 0.8,
z: -19.8, z: -19.8
}, },
velocity: { velocity: {
x: 0, x: 0,
@ -91,7 +91,7 @@ var PITCHING_MACHINE_PROPERTIES = {
registrationPoint: { registrationPoint: {
x: 0.5, x: 0.5,
y: 0.5, y: 0.5,
z: 0.5, z: 0.5
}, },
rotation: Quat.fromPitchYawRollDegrees(0, 180, 0), rotation: Quat.fromPitchYawRollDegrees(0, 180, 0),
modelURL: PITCHING_MACHINE_URL, modelURL: PITCHING_MACHINE_URL,
@ -124,6 +124,8 @@ getOrCreatePitchingMachine = function() {
return new PitchingMachine(pitchingMachineID); return new PitchingMachine(pitchingMachineID);
} }
// The pitching machine wraps an entity ID and uses it's position & rotation to determin where to
// pitch the ball from and in which direction, and uses the dimensions to determine the scale of them ball.
function PitchingMachine(pitchingMachineID) { function PitchingMachine(pitchingMachineID) {
this.pitchingMachineID = pitchingMachineID; this.pitchingMachineID = pitchingMachineID;
this.enabled = false; this.enabled = false;
@ -271,35 +273,6 @@ var ACCELERATION_SPREAD = 0.35;
var TRAIL_COLOR = { red: 128, green: 255, blue: 89 }; var TRAIL_COLOR = { red: 128, green: 255, blue: 89 };
var TRAIL_LIFETIME = 20; var TRAIL_LIFETIME = 20;
function ObjectTrail(entityID, startPosition) {
this.entityID = entityID;
this.line = null;
var lineInterval = null;
var lastPosition = startPosition;
trail = new InfiniteLine(startPosition, trailColor, trailLifetime);
trailInterval = Script.setInterval(function() {
var properties = Entities.getEntityProperties(entityID, ['position']);
if (Vec3.distance(properties.position, lastPosition)) {
var strokeWidth = Math.log(1 + trail.size) * 0.05;
trail.enqueuePoint(properties.position, strokeWidth);
lastPosition = properties.position;
}
}, 50);
}
ObjectTrail.prototype = {
destroy: function() {
if (this.line) {
Script.clearInterval(this.lineInterval);
this.lineInterval = null;
this.line.destroy();
this.line = null;
}
}
};
var trail = null; var trail = null;
var trailInterval = null; var trailInterval = null;
function cleanupTrail() { function cleanupTrail() {