More ideas from junpei
It's about spreading the points evenly so density is more constant. The small cells on the borders are still going to happen. It could be less noticeable if it's created first as a single Voronoi diagram and then split into the panels . It could also be a good idea to remove the corner points I added before creating the Delaunay mesh.

It's about spreading the points evenly so density is more constant. The small…

At first glance, this might look like your average glassware, but set it in sunlight and you’ll reveal something special. Its 45 degree sloping bottom divides the glass in two triangular sections. When the glass cup is filled with water, the top section becomes a water prism that allows passing sunlight to project a rainbow on whatever surface it rests on.

The 45 degree sloping bottom divides the glass in two triangular sections. When the glass cup is filled with water, the top section becomes a water prism that allows passing sunlight to project a rainbow on whatever surface it rests on.