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Merge branch 'master' of https://github.com/worklist/hifi

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Andrzej Kapolka 2014-01-03 18:17:20 -08:00
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52
examples/clap.js Normal file
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//
// This sample script watches your hydra hands and makes clapping sound
//
function length(v) {
return Math.sqrt(v.x * v.x + v.y * v.y + v.z * v.z);
}
function printVector(v) {
print(v.x + ", " + v.y + ", " + v.z + "\n");
}
function vMinus(a, b) {
var rval = { x: a.x - b.x, y: a.y - b.y, z: a.z - b.z };
return rval;
}
// First, load the clap sound from a URL
var clap = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/clap1.raw");
var clapping = new Array();
clapping[0] = false;
clapping[1] = false;
function maybePlaySound() {
// Set the location and other info for the sound to play
var palm1Position = Controller.getSpatialControlPosition(0);
var palm2Position = Controller.getSpatialControlPosition(2);
var distanceBetween = length(vMinus(palm1Position, palm2Position));
for (var palm = 0; palm < 2; palm++) {
var palmVelocity = Controller.getSpatialControlVelocity(palm * 2 + 1);
var speed = length(palmVelocity);
const CLAP_SPEED = 0.2;
const CLAP_DISTANCE = 0.3;
if (!clapping[palm] && (distanceBetween < CLAP_DISTANCE) && (speed > CLAP_SPEED)) {
var options = new AudioInjectionOptions();

options.position = palm1Position;
options.volume = speed / 2.0;
if (options.volume > 1.0) options.volume = 1.0;
Audio.playSound(clap, options);
clapping[palm] = true;
} else if (clapping[palm] && (speed < (CLAP_SPEED / 1.5))) {
clapping[palm] = false;
}
}
}
// Connect a call back that happens every frame
Agent.willSendVisualDataCallback.connect(maybePlaySound);

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examples/playSound.js Normal file
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//
// This sample script makes an occassional clapping sound at the location of your palm
//
// First, load the clap sound from a URL
var clap = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/clap1.raw");
function maybePlaySound() {
if (Math.random() < 0.01) {
// Set the location and other info for the sound to play
var options = new AudioInjectionOptions();

var palmPosition = Controller.getSpatialControlPosition(0);
options.position = palmPosition;
options.volume = 0.1;
Audio.playSound(clap, options);
}
}
// Connect a call back that happens every frame
Agent.willSendVisualDataCallback.connect(maybePlaySound);