Created
January 19, 2012 14:38
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Shake events handling on iOS
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| no need for plugin, | |
| // Position Variables | |
| var x = 0; | |
| var y = 0; | |
| var z = 0; | |
| // Speed - Velocity | |
| var vx = 0; | |
| var vy = 0; | |
| var vz = 0; | |
| // Acceleration | |
| var ax = 0; | |
| var ay = 0; | |
| var az = 0; | |
| var ai = 0; | |
| var arAlpha = 0; | |
| var arBeta = 0; | |
| var arGamma = 0; | |
| var delay = 100; | |
| var alpha = 0; | |
| var beta = 0; | |
| var gamma = 0; | |
| if (window.DeviceMotionEvent==undefined) { | |
| document.getElementById("no").style.display="block"; | |
| document.getElementById("yes").style.display="none"; | |
| } | |
| else { | |
| window.ondevicemotion = function(event) { | |
| ax = Math.round(Math.abs(event.accelerationIncludingGravity.x * | |
| 1)); | |
| ay = Math.round(Math.abs(event.accelerationIncludingGravity.y * | |
| 1)); | |
| az = Math.round(Math.abs(event.accelerationIncludingGravity.z * | |
| 1)); | |
| ai = Math.round(event.interval * 100) / 100; | |
| rR = event.rotationRate; | |
| if (rR != null) { | |
| arAlpha = Math.round(rR.alpha); | |
| arBeta = Math.round(rR.beta); | |
| arGamma = Math.round(rR.gamma); | |
| } | |
| ax = Math.abs(event.acceleration.x * 1000); | |
| ay = Math.abs(event.acceleration.y * 1000); | |
| az = Math.abs(event.acceleration.z * 1000); | |
| } | |
| window.ondeviceorientation = function(event) { | |
| alpha = Math.round(event.alpha); | |
| beta = Math.round(event.beta); | |
| gamma = Math.round(event.gamma); | |
| } | |
| X | |
| function d2h(d) {return d.toString(16);} | |
| function h2d(h) {return parseInt(h,16);} | |
| setInterval(function() { | |
| document.getElementById("xlabel").innerHTML = "X: " + ax; | |
| document.getElementById("ylabel").innerHTML = "Y: " + ay; | |
| document.getElementById("zlabel").innerHTML = "Z: " + | |
| az; | |
| document.getElementById("ilabel").innerHTML = "I: " + | |
| ai; | |
| document.getElementById("arAlphaLabel").innerHTML = "arA: " + | |
| arAlpha; | |
| document.getElementById("arBetaLabel").innerHTML = "arB: " + | |
| arBeta; | |
| document.getElementById("arGammaLabel").innerHTML = "arG: " + | |
| arGamma; | |
| document.getElementById("alphalabel").innerHTML = "Alpha: " + | |
| alpha; | |
| document.getElementById("betalabel").innerHTML = "Beta: " + beta; | |
| document.getElementById("gammalabel").innerHTML = "Gamma: " + | |
| gamma; | |
| }, delay); | |
| } |
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