Ray tracer

Install

• Configure and generate makefile from CMakeLists.txt (Tutorial)
• run "install.sh"

Features

• MSAA
• Depth of field
• TBB parallelization
• Motion blur
• BVH Acceleration structure
• Solid texture
• Direct lighting
• Importance sampling

Scene:

Camera: 
	Aspect: 1.33333
	FOV: 40
	Aperture: 0.02
	Focus distance: 3.36749
104 objects
7 materials

Performance

For 800x600 image, with 100 samples / pixel, 50 recursive depth:

* Without parallelization
	Render took 88 seconds

* With parallelization
	Render took 27 seconds

* With BVH acceleration
	Render took 16 seconds

Scene:

Assortments of ray-objects intersection, with 2 different lighting scenarios:

Uniform sampling

Homogeneous media

Perline noise texture

Credit:

• Physically based rendering by Matt Pharr, Wenzel Jakob, and Greg Humphreys
• Code based from "Ray Tracing in One Weekend" by Peter Shirley.
• stb_image library: https://github.com/nothings/stb
• tbb: https://www.threadingbuildingblocks.org/
• Pluto texture: https://planet-texture-maps.fandom.com/wiki/Pluto
• Mars texture: https://planet-texture-maps.fandom.com/wiki/Mars
• Mercury texture: https://planet-texture-maps.fandom.com/wiki/Mercury
• Venus, Saturn textures: https://www.solarsystemscope.com/textures/