
Hey everyone!
I’m excited to share a set of editor scripts to generate Defold physics shapes for 2D physics from images..
Convex Shape Generator
This tool computes a convex hull of all non-transparent pixels.
Silhouette Chain Generator (Concave Walls)
Since Box2D doesn’t natively support concave polygons for dynamic physics, this tool solves that by creating a chain of thin boxes that trace the silhouette of your image.
The extension uses a command-line tool written in Zig to process the images and includes pre-compiled binaries for Windows, macOS (Intel/Silicon), and Linux, so it just works everywhere.
Available at → GitHub - indiesoftby/defold-physics-tools: Stuff to help with 2D physics in the Defold game engine · GitHub
Feel free to try it out and let me know if you have any feedback or feature requests!
Happy Defolding! ![]()

