grayt

Go RAY Tracer

Features

• Path tracing via rendering equation simulation (Monte Carlo method).
• Diffuse reflections (matte surfaces).
• Specular reflections (mirror surfaces).
• Light transmission (transparent surfaces).
• Depth of field effects.
• Multithreading support.
• Fast acceleration structure.
• Web UI.
• Persistent storage of partial renders.

TODO

• Ability to delete renders.
• Use fixed space font for data in UI.
• Default scene display ratio.
• Load passes statistics from accumulator.
• Calculate resolutions in backend.
• Allow to downsample resolution.
• Allow to choose exposure level.
• Try different lambda values for grid.
• Bounding Volume Hierarchy
• Use pointer to material instead of copying in each object.

Gallery

Split Box

Sphere Tree

Cornell Box

Scene Ideas

• 3D patchwork: https://mattdesl.svbtle.com/pen-plotter-2