Cray

Description

Cray is a physically based raytracer written from scratch in Rust.

Features

• Cameras
  • Orthographic Camera
  • Perspective Camera
• Film
  • Rgb Film
  • GBuffer Film
• Shapes
  • Spheres
  • Triangle Mesh
  • Bilinear Patch Mesh
  • Disks
  • Curves
  • SDFs
• Samplers
  • Independent Sampler
  • Stratified Sampler
  • Halton Sampler
  • Sobol Sampler
  • Padded Sobol Sampler
  • ZSobol Sampler
  • PMJ02BN Sampler
• BSDFs
  • Diffuse
  • Diffuse Transmission
  • Conductor
  • Coated Diffuse
  • Coated Conductor
  • Dielectric
  • Thin Dielectric
  • Normalized Fresnel
  • Measured BSDFs
  • Hair BSDF
  • Disney BSDF
• Textures
  • Float Constant Texture
  • Float Image Texture
  • Float Mix Texture
  • Float Direction Mix Texture
  • Float Scaled Texture
  • Spectrum Constant Texture
  • Spectrum Image Texture
  • Spectrum Mix Texture
  • Spectrum Direction Mix Texture
  • Spectrum Scaled Texture
  • Windy Texture
  • Wrinkled Texture
• Media
  • Homogeneous Medium
  • Grid Medium
  • RGB Grid Medium
  • Cloud Medium
  • NanoVDB Medium
• Light Sources
  • Point Light
  • Distant Light
  • Projection Light
  • Goniometric Light
  • Spot Light
  • Diffuse Area Light
  • Uniform Infinite Light
  • Image Infinite Light
  • Portal Image Infinite Light
• Light Samplers
  • Uniform Light Sampler
  • Power Light Sampler
  • Exhaustive Light Sampler
  • BVH Light Sampler

Example Scenes

The above scenes can be found at the pbrt-v4-scenes repo.

Acknowledgements

Cray is built primarily following the PBRT-v4 book from pbrt.org.