private void CreateInteractionRayObject()
{
if (GameObject.Find(UseThisAs.ToString()) != null)
{
Debug.LogError(UseThisAs.ToString() + " is set by multiple gaze sources in the scene");
}
else
{
GameObject newObj = new GameObject(UseThisAs.ToString());
//Add Components
newObj.AddComponent <InteractionRay> ();
}
original_UseAs = UseThisAs;
}
// Update is called once per frame
void Update()
{
GameObject rayObj = GameObject.Find(RelativeTo.ToString());
if (rayObj != null)
{
CurrentDistIs = Vector3.Angle(rayObj.GetComponent <InteractionRay>()._ray.direction, this.transform.position - rayObj.GetComponent <InteractionRay>()._ray.origin);
Color color = GetComponent <Renderer> ().material.color;
float dist_clamped = Mathf.Clamp(CurrentDistIs, DistCutoffClose, DistCutoffFar);
color.a = ((AlphaAtFar - AlphaAtClose) / (DistCutoffFar - DistCutoffClose)) * (dist_clamped - DistCutoffFar) + AlphaAtFar;
this.GetComponentInParent <MeshRenderer> ().material.SetColor("_Color", color);
}
}