Photon Map

This is a bare-bones implementation of a Photon Map using foxed functionality OpenGL.

Compilation and Execution Instructions

To compile and execute run

make run

Scene

• The five walls are diffuse surfaces
• The first sphere is specular
• The second and third are refractive
• The number of photons shot into the scene and stored in the map can be varied by editing lines 10 and 11 in model.h
• To vary refractive index edit line 295 in model.cpp
• To add new spheres edit Scene::init()

Usage

• Use the arrow keys to move camera up, down, left and right
• Use the '+' and '-' keys to move camera in and out
  • '+' zooms in
  • '-' zooms out
• Use 'l' to move the light source left
• Use 'r' to move the light source right
• Use 'i' to move the light source in
• Use 'o' to move the light source out
• Use ESC to quit.