Changes the intensity level of a fixture. This is the brightness or combined brightness of the fixture. This call does _not_ put the fixture in the programmer. For that use FixtureEditor.PresetLevel
Namespace: Fixtures
Void PresetLevel(System.String, Int32, Single, Single)
http://[ip]:4430/titan/script/Fixtures/PresetLevel
group: The handle group to set the preset level on.
index: The handle for the fixture you want to change the intensity for.
value: The level you wish to set the intensity to. 0 is no intensity and 1 is full intensity.
oldValue: The old value of the fader if matching is required.