A physically based path tracer written in JavaScript

Live demo: https://sporsh.github.io/sundog.js/

Test renders:

Features

• Geometry
  • Spheres
  • Planes
  • Triangles
  • Signed distance fields
  • Acceleration structures
  • Object instancing
• Camera
  • Perspective camera
  • Orthographic camera
  • Depth of Field
• Monte Carlo integration
• Distributed rendering
• Progressive rendering
• Spectral rendering
• Motion blur
• Importance sampling
  • Lambert
  • Specular reflection
  • Specular transmission
  • Fresnel dielectric
  • Fresnel conductive