RFR: 8234921: Add DirectionalLight to the selection of 3D light types [v3]

[Nir Lisker]

On Mon, 20 Dec 2021 12:57:51 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Nir Lisker has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fixes for review comments
>
> tests/performance/3DLighting/attenuation/Environment.java line 87:
> 
>> 85: 
>> 86:         directionalLight1.setDirection(new Point3D(-LIGHT_X_DIST, 0, LIGHT_Z_DIST));
>> 87:         directionalLight2.setDirection(new Point3D(LIGHT_X_DIST, 0, LIGHT_Z_DIST));
> 
> You need to add an import for `Point3D`.

Weird that the IDE didn't warn. It seems like it did not identify the file as part of the source code.

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PR: https://git.openjdk.java.net/jfx/pull/548