Blender 2.8 tutorial : Draw on Mesh with Python
In this Blender 2.8 video tutorial I show how to draw with Python into the 3d viewport and snap the vertices that you draw onto a face of a mesh / object.
The experimental addon to which I added this functionality can be downloaded here:
I had some help for implementing this from my friend Jacques Lucke, similar function you can find in this object scatter addon:
Other video for Gpu shaders and drawing with Blender 2.8 can be found here:
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Production Music courtesy of Epidemic Sound: http://www.epidemicsound.com