Raytracer

Simple C++ raytracer inspired by Peter Shirley.

3rd party libraries

For a BMP handling, stb_image_write.h is used.

Features

Supported geometry

• Spheres

Supported material

• Lambertian
• Dielectric
• Metal

Scene

• Variable size
• Variable number of the rays per pixel
• Customizable camera
• Two predefined scenes for fast usage

Screenshots

Scene 0, 800 x 400, 1000 rays per pixel:

Scene 1, 800 x 400, 1000 rays per pixel:

Scene can be selected via its assigned number as follows:

Scene scene(&image); // image to be rendered to

scene.init(&cam, ns); // camera and number of rays per pixel
scene.setupDemoScene(0); // id of the predefined scene
scene.render();