/// <summary>
/// Update is called every frame, if the MonoBehaviour is enabled.
/// </summary>
void Update()
{
if (bloom != null)
{
// calculate bloom intensity based on distance to camera
float distance = Vector3.Distance(transform.position,
Camera.main.transform.position);
float rangeDiff = MaxBloomIntensityRange - MinBloomIntensityRange;
float intensity = ((distance - MaxBloomIntensityRange) / rangeDiff) + 1;
float clamped = Mathf.Clamp(intensity, 0, 1);
bloom.SetPerFrameIntensity(
Mathf.Lerp(MinBloomIntensity, MaxBloomIntensity, clamped));
}
}
