//adds or replaces camera in slot i
public void SetCamera(HMD.CameraSetup cam, int i)
{
if (i >= 0 && i < AvailableCameras.Count)
{
AvailableCameras[i] = cam;
}
else if (i >= AvailableCameras.Count)
{
AvailableCameras.Add(cam);
}
}
//===================================================================================================
//local method to change the dispay type. Should not be called except by OnChangeScreen
public void SetHMD(int typeNr)
{
//check if typeNr is valid
if (typeNr < 0 || typeNr > AvailableCameras.Count)
{
Debug.LogError("Camera index out of range, set camera = 0");
typeNr = 0;
}
else
{
Debug.Log("Camera set to " + typeNr);
}
//check if cammera is not set or something changes
if (ActiveCamera == null || AvailableCameras[typeNr] != ActiveCamera)
{
//check if camera was set
if (ActiveCamera != null)
{
//if yes remove old camera
GameObject.Destroy(ActiveCamera.gameObject);
}
//create new camera
ActiveCamera = Instantiate(AvailableCameras[typeNr]) as HMD.CameraSetup;
//make the new camera a child of this GameObject
ActiveCamera.transform.parent = transform;
//set the local position to identity
ActiveCamera.transform.localPosition = Vector3.zero;
ActiveCamera.transform.localRotation = Quaternion.identity;
}
//if the camera was set successfully
if (ActiveCamera != null)
{
//find all UIs and set the new camera as the worldCamera
UnityEngine.Canvas[] canv = GameObject.FindObjectsOfType <UnityEngine.Canvas>();
for (int i = 0; i < canv.Length; i++)
{
canv[i].worldCamera = ActiveCamera.MainCamera;
}
}
}
