UE4 night lighting notes

Lighting at night
Original video
I'm not a program _ The ape
https://www.bilibili.com/video/BV13F411t71w?spm_id_from=333.999.0.0

1. night

night ： Select skybox blueprint —— Adjust the height of the sun

It can be adjusted to any time

2. The stars

In the default of skybox blueprint —— The brightness of the stars

You can see the stars .

3. The sun

Use direct light source to make sunlight .

The light source —— Adjust the “ Strength ”, Adjust to the appropriate brightness —— Check “ The atmosphere / Fog sunlight ”

4. Fog

There is no fog , It will be dark .
add to “ Exponential height fog ”Actor.

Adjust parameters in the details panel ： Exponential height fog component —— Fog density adjustment size , You can also adjust the scattering color in the fog

Uncheck volume fog

Simple debugging is over , You can also see the road in the cave without light source . It looks more real .

There is a drawback , The whole scene is tuned together , You cannot locally adjust the size of fog .

5. Tonic light

Add a rectangular light source to fill a large area

Contour light ： The outline of the object can also be drawn by a slightly weak rectangular light source .

There are so many light sources , You can add .