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Updates to leap.js and index.html

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Added timing code to limit gesture calls.
Added gesture to access the overview.
index.html includes the leap plugin
This commit is contained in:
Rory Hardy
2013-08-04 20:22:34 -05:00
parent af5acd1aa2
commit 70cade3732
2 changed files with 45 additions and 19 deletions
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58
plugin/leap/leap.js
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@@ -21,34 +21,56 @@ var b=right.criteria;if(a!==b){if(a>b||a===void 0)return 1;if(a<b||b===void 0)re
*/
(function () {
var controller = new Leap.Controller({enableGestures: true}),
config = Reveal.getConfig().leap ||
var controller = new Leap.Controller({enableGestures: true}),
lastGesture = 0,
config = Reveal.getConfig().leap ||
{
invert: false
};
},
now;
controller.on('frame', function (frame) {
if (frame.gestures.length > 0) {
var gesture = frame.gestures[0];
//console.log(gesture);
var x = gesture.direction[0];
var y = gesture.direction[1];
if (gesture.state === 'start' && gesture.type === 'swipe') {
if (Math.abs(x) > Math.abs(y)) {
if (x > 0) {
config.invert ? Reveal.left() : Reveal.right();
now = new Date().getTime();
if( lastGesture === 0 ) {
lastGesture = now;
}
if ( (now - lastGesture) > 500 && frame.gestures.length > 0 ) {
var gesture = frame.gestures[0],
x = gesture.direction[0],
y = gesture.direction[1];
if ( gesture.speed > 1000 && gesture.state === 'start' && gesture.type === 'swipe' ) {
if( frame.fingers.length > 1 ) {
if ( Math.abs(x) > Math.abs(y) ) {
if ( x > 0 ) {
config.invert ? Reveal.left() : Reveal.right();
} else {
config.invert ? Reveal.right() : Reveal.left();
}
lastGesture = now;
} else {
config.invert ? Reveal.right() : Reveal.left();
if ( y > 0 ) {
config.invert ? Reveal.down() : Reveal.up();
} else {
config.invert ? Reveal.up() : Reveal.down();
}
}
} else {
if (y > 0) {
config.invert ? Reveal.down() : Reveal.up();
} else {
config.invert ? Reveal.up() : Reveal.down();
lastGesture = now;
} else if( frame.hands.length == 2 ) {
if ( y > 0 ) {
Reveal.toggleOverview();
}
lastGesture = now;
}
}
}
});
controller.connect();
})();