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Diffstat (limited to 'doc/classes/Environment.xml')
| -rw-r--r-- | doc/classes/Environment.xml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/classes/Environment.xml b/doc/classes/Environment.xml index 243a28e73d..33b6a786ae 100644 --- a/doc/classes/Environment.xml +++ b/doc/classes/Environment.xml @@ -301,6 +301,7 @@ <member name="volumetric_fog_density" type="float" setter="set_volumetric_fog_density" getter="get_volumetric_fog_density" default="0.05"> The base [i]exponential[/i] density of the volumetric fog. Set this to the lowest density you want to have globally. [FogVolume]s can be used to add to or subtract from this density in specific areas. Fog rendering is exponential as in real life. A value of [code]0.0[/code] disables global volumetric fog while allowing [FogVolume]s to display volumetric fog in specific areas. + To make volumetric fog work as a volumetric [i]lighting[/i] solution, set [member volumetric_fog_density] to the lowest non-zero value ([code]0.0001[/code]) then increase lights' [member Light3D.light_volumetric_fog_energy] to values between [code]10000[/code] and [code]100000[/code] to compensate for the very low density. </member> <member name="volumetric_fog_detail_spread" type="float" setter="set_volumetric_fog_detail_spread" getter="get_volumetric_fog_detail_spread" default="2.0"> The distribution of size down the length of the froxel buffer. A higher value compresses the froxels closer to the camera and places more detail closer to the camera. |