Light cone surface warped by two charged black holes in a Majumdar-Papapetrou spacetime
Visualizes the light cone emanating from a point in a Majumdar-Papapetrou spacetime containing two extremally charged black holes. The null geodesic equations are integrated using a symplectic method, and the resulting surface is constructed as a parametric mesh by sweeping over initial ray directions. The scene is rendered with a three.js path tracer for physically accurate global illumination.
Controls: Click and drag to orbit, scroll to zoom.