Unity - Ray

 

Hit

RaycastHit hit;
Ray ray = mCam.ScreenPointToRay(Input.mousePosition);

if (Physics.Raycast(ray, out hit)) {
    Transform hitobj = hit.transform;
    Debug.Log("hit x:" + hit.point.x + " y:" + hit.point.y + " z:" + hit.point.z);
    Debug.Log("obj n:" + hitobj.name + " x:" + hitobj.position.x + " y:" + hitobj.position.y + " z:" + hitobj.position.z);
}