This is a VR Brush script, it's easy to use and you can put it to your project.
it's bases on SteamVR.
steps:
1. import the package
2. make sure you set the VR support in project setting.
3. check the demo scene.
4. drag the BrushPlayer prefab to you scene
5. drag the BrushManager prefab to your Scene
6. drag the LineInit prefab to your Scene
7. check the BrushManager, set the line color and Hand obj, and lineInit obj, the same as demo scene.
8. Then you can play and draw . enjoy!
key features:
Support SteamVR
Easy to Deploy
Left hand Change color
Left hand Change line Size
Color customization
Source code included