script gyro

gyro.startTracking(function(o) {
    if (!loaded) {
        return;
    }
    isUserInteracting = true;
   var newTime;
    if (typeof performance !== 'undefined' && performance.now()) {
        newTime = performance.now();
    } else {
        newTime = Date.now();
    }
    if (prevTime === undefined) {
        prevTime = newTime;
    }
    var diff = (newTime - prevTime) * config.hfov / 1700;
    diff = Math.min(diff, 1.0);


    //console.log(diff);
    var alpha = (o.alpha) - 180;

    alpha = ((alpha) - ((alpha) * 2));
   // console.log(alpha);
    var beta = o.beta - (o.beta *2);
        yawSpeed = ((alpha) - config.yaw) % 360 * 0.2;
        pitchSpeed = (beta - config.pitch) *0.2;
            //console.log("speed: " + yawSpeed);
        if(oldAlpha > alpha){
            oldAlpha = alpha;
            //Image to left, config.yaw lower
            config.yaw += (yawSpeed * 0.8 - 0.2) * diff;

        }
        else if(oldAlpha < alpha){
            oldAlpha = alpha;
            //Image to right, config.yaw higher
            config.yaw += (yawSpeed * 0.8 + 0.2) * diff;
       }
       if(oldBeta > beta){
        oldBeta = beta;
        console.log("up");
        config.pitch += (pitchSpeed * 0.8 - 0.2) * diff;
       }
       else if(oldBeta < beta){
        console.log("down");
        config.pitch += (pitchSpeed * 0.8 + 0.2) * diff;
        oldBeta = beta;
       }

    animateInit();

});