Lightmap changer

This blueprint Utility for Unreal Engine 4.25.4 and above helps you calculate optimal lightmap density according to bounding box from selected objects.

There are buttons which allow you set specific size for UV lightmap or just multiply or divide current size for selected actors 

Features:
- You'll can calculate lightmap resolution for all selected actors
- You'll can change lightmap resolution selected actor on specific resolution or just multiply or divide current resolution
- You"ll can change lightmap index and you don't have to open every assets for this    

Instruction to install:

1. Put this file in content folder through window browser

2. Click right mouse button on file in UE4 and choose "Run Editor Utility Widget" or in top menu Windows/Editor Utility Widgets/BPU _LightMapChanger

!!!Beware!!!: this utility changes resolution into assets and if in you actor set "Overridden Light Map Res" you don't see result on this actors