ALS technical notes: Difference between revisions

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====Set directional lights====
====Set directional lights====
[[File:Directional light.jpg|thumb|Explanation of a light radiation pattern]]
 
For directional lights, you need to assign a pointing vector in aircraft coordinates into which the light cone points and set the directionality flag to true to activate the computations. This is done via:
For directional lights, you need to assign a pointing vector in aircraft coordinates into which the light cone points and set the directionality flag to true to activate the computations. This is done via:


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