Night lighting issue

Development Rendering
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1

Hi everyone
I have a serous problem with building light map in night as you can see in these photos:

http://uupload.ir/files/pt7k_1_(2).jpg

In bottom of walls you can see the shadow bugs…

http://uupload.ir/files/e66p_2.jpg

http://uupload.ir/files/ynhg_3.jpg

http://uupload.ir/files/fwqi_4.jpg

2

3

I didn’t use BSP at all. and I couldn’t find my case in these Troubleshooting Guide

4

97160-light1.png
97160-light1.png835×728 255 KB

97171-light2.png
97171-light2.png870×659 248 KB

you have some dirty shadows.

  • light map resolution

  • indirect lighting quality

  • Indirect Lighting Bounces

  • Indirect Lighting Smoothness

5

review that page one more time

6

thanks for answer
Unfortunately these changes make it worse :frowning:

http://uupload.ir/files/tv6w_05.jpg

http://uupload.ir/files/1ygp_06.jpg

7

you have not studied that page correctly yet.

what are the light map resolution of different parts of that building?

8

don’t change those numbers dramatically

9

you could make it worse by that trouble shooting guide so you can make it better :smiley: