public static BallDropExperiment StartBallDropExperiment(GameObject obj)
{
Transform objTrans = obj.transform;
GameObject dropObj = createDropObject(objTrans.position);
var hips = GameObject.Find("EthanSkeleton/EthanHips");
var head = GameObject.Find("EthanSkeleton/EthanHips/EthanSpine/EthanSpine1/EthanSpine2/EthanNeck/EthanHead");
BallDropExperiment bs = new BallDropExperiment(hips, head, obj, dropObj);
var rb = dropObj.GetComponents <Rigidbody>();
foreach (var rib in rb)
{
rib.useGravity = true;
}
return(bs);
}
public static BallDropResults MeassureBallDropExperiment(BallDropExperiment exp)
{
Vector3 newBallPosition = exp.ball.transform.position;
Quaternion newObjRotation = exp.obj.transform.rotation;
Vector3 newHeadPosition = exp.head.transform.position;
Vector3 oldBallPosition = exp.ballPosition;
Quaternion oldObjRotation = exp.objRotation;
//ball travel distanve --- we ignore changes in height
float x = oldBallPosition.x;
float z = oldBallPosition.z;
float _x = newBallPosition.x;
float _z = newBallPosition.z;
float ballTravelDistance = Mathf.Sqrt(Mathf.Pow(x - _x, 2) + Mathf.Pow(z - _z, 2));
float headHeightOverHips = newHeadPosition.y - newBallPosition.y;
float ballHeight = newBallPosition.y;
float objRotationDegrees = Quaternion.Angle(newObjRotation, oldObjRotation);
return(new BallDropResults(ballTravelDistance, headHeightOverHips, objRotationDegrees, ballHeight));
}
