CG-Ray-Tracer

A Basic Ray-Tracer implemented with C++.

Homework for Graduate Student Computer Graphics Course in ZJU.

Results

Features

• Monte-Carlo Path Tracing
  • Diffuse
  • Perfect & Imperfect(Glossy) Reflection
  • Reflection & Refraction
• Spatial Accelerating
  • KD-tree
• Direct Light Sampling
  • Rectangle Light
  • Sphere Light
• Camera
  • Perspective Camera

System & Language & Tools

• CMake Project
• Development IDE: Clion
• Develop under MacOS 10.15
• C++14
• using libraries:
  • glm(header only, added in repo): https://github.com/g-truc/glm
  • tinyobjloader (header only, added in repo): https://github.com/tinyobjloader/tinyobjloader
  • OpenMP (on MacOS: brew install libomp): https://en.wikipedia.org/wiki/OpenMP

Build & Run

Open with Clion, set working directory as project root directory, build and run~

Or:

cd cg-ray-tracer
cmake CMakeList.txt
make
./cg-ray-tracer

Config including model path, spp and recursive depth can be specified in src/config.h