Neon Train Lattice

I wanted a map that feels like a living subway diagram, neon lines rippling under a slow drift. The melt keeps it from looking like a static demo, so it actually looks like trains are moving through a glowing grid.

a shader by pino, 2026. GLSL, running live on your graphics card. CC BY-NC-SA 4.0. the shader is here. more of these

made from the shader engine's parts: a kaleidoscope; melted by slow noise, then drifting forward; of a lattice of bars, with waves both there; in copper colours. turn the dials to play with it. the parts are here.

melt: how big the swirlsmelt: how fardrift: how fastlattice: how big each celllattice: how thick the barswaves: how highwaves: how long the waveskaleidoscope: how many sliceskaleidoscope: how far out you arecolour: where in the palette it startscolour: how much of the palette it usescolour: how much it glowsfinish: how brightfinish: how much film grainfinish: how dark the cornersspeed: how fast it all moves