Unity3d 陀螺儀

http://blog.csdn.net/quannenggou/article/details/7513242


private var gyroBool : boolean;
private var gyro : Gyroscope;
private var rotFix : Quaternion;


function Start() {

var originalParent = transform.parent; // check if this transform has a parent
var camParent = new GameObject ("camParent"); // make a new parent
camParent.transform.position = transform.position; // move the new parent to this transform position
transform.parent = camParent.transform; // make this transform a child of the new parent
camParent.transform.parent = originalParent; // make the new parent a child of the original parent

gyroBool = Input.isGyroAvailable;

if (gyroBool) {

gyro = Input.gyro;
gyro.enabled = true;

if (Screen.orientation == ScreenOrientation.LandscapeLeft) {
camParent.transform.eulerAngles = Vector3(90,90,0);
} else if (Screen.orientation == ScreenOrientation.Portrait) {
camParent.transform.eulerAngles = Vector3(90,180,0);
}

if (Screen.orientation == ScreenOrientation.LandscapeLeft) {
rotFix = Quaternion(0,0,0.7071,0.7071);
} else if (Screen.orientation == ScreenOrientation.Portrait) {
rotFix = Quaternion(0,0,1,0);
}
//Screen.sleepTimeout = 0;
} else {
print("NO GYRO");
}
}


function Update () {
if (gyroBool) {
var camRot : Quaternion = gyro.attitude * rotFix;
transform.localRotation = camRot;
}
}