Small write-up about my chip layout renderer.

How we extract faces from Arcol sketches. The cool part is the wedge algorithm from Jiang and Bunke.

How I used zstd compression to implement an undo system for Blockdown.

How I used dynamic linking to quickly iterate on Blockdown puzzles.

I coded up some Exploratorium style interactive diagrams to learn about special relativity.

How I created a wall poster of knot diagrams.

How the Four Color Theorem relates to the algebra of cross products.

Tait coloring and the Four Color Theorem.

Graceful labelings on graphs and the GTC.

An interactive sunburst visualization of my father's pedigree.

The virtues of the humble subdivided octahedron.

Pan and zoom like Google Maps, but with perspective.

Using Python to generate 3D line art.

My tiny C library for triangulating wide lines, Béziers, and streamlines.

Timeline of my 2018 saga with identity theft.

Generating and visualizing distance fields.

Small Python 3 module for manipulating and generating images.

Rendering streamlines for data visualization.

Fun with Strava Activities, D3, and Google Maps.

My tiny C library for broad phase collision detection in 2D.

Single file C library for enclosing points with disks and making bubble diagrams.

Generate triangle meshes from parametric surfaces, polyhedra, and L-systems.

Quick and dirty ambient occlusion baking tool.

Reminiscing about my corporate alma mater.

GPU-Driven Particles with WebGL 1.0.

Texture experiments with highly zoomable content.

My single-file C library for generating triangles from images.

Diary of adventures with headless OpenGL on an EC2 server.

My single-file C library for generating progressive blue noise sequences via Recursive Wang Tiles.

Discusses an interesting way to encode unsigned distance.

My own little open-source C library for doing heightmap stuff.

Tricks for rendering quad meshes with OpenGL (core profile) and computing smooth normals with transform feedback.

Demonstrates a type of 2D animation that's better suited to WebGL than Canvas 2D.

Tessellation of concave polygons (with holes) in Javascript, using a simple ear clipping algorithm.

Interactive gallery of the prime knots through 9 crossings.

Prezo on Modern OpenGL that I put together for my colleagues.

I open sourced my purely OpenGL-based volumetric fluid sim.

Generate interesting parametric surfaces using SymPy.

Playing with barrel distortion.

Stupid OpenGL trick: embed a raw C string in a vertex buffer.

Create a distance field on the GPU, use it for point selection.

How to use clip planes in modern OpenGL.

RenderMan bindings for Google's new language go.