byzin/nanairo

Nanairo is a physically plausible spectral renderer.

nanairo's Issues

Implement layered BRDF

Implement layered BRDF

Overview

• Implement layered BRDF class
• Unit test of layered BRDF

Enhance test scenes

Implement cloth BRDF

Implement cloth BRDF

Reference

• A practical microcylinder appearance model for cloth rendering
• Importance sampling for a microcylinder based cloth bsdf
• Interactive cloth rendering of microcylinder appearance model under environment lighting
• Importance Sampling for Cloth Rendering under Environment Light

Fix tonemapping code

Accelerate ray traversal

Accelerate the ray traversal

Reference

• Fast Ray-Triangle Intersections by Coordinate Transformation
• Watertight ray traversal with reduced precision

Remove Qt dependency from NanairoCore

Remove Qt dependency from NanairoCore

GoogleTest as git submodule

GoogleTest as git submodule

Overview

Description

Implement BDPT

Implement BDPT

Implement smoothed triangle

Implement smoothed triangle

• Implement smoothed surface
• Calculate the area of smoothed triangle

Reference

• Direct Ray Tracing of Phong Tessellation
• Ray Tracing of Quadratic Parametric Surface
• Direct Ray Tracing of Full-Featured Subdivision Surfaces with Bezier Clipping

Update and improve README

Update and improve README

Overview

Current README is not up to date.
Update and improve README using a template.

Description

• New README template
  • Title
  • Overview
  • Description
  • Features
  • Requirement
  • Usage
  • Installation
  • (Anythin else)
  • License

Implement regularized path tracer

Implement regularized path tracer

Fix obj loader code

Implement new light sampler

Implement Fresnel and Microfacet model class

Implement Fresnel and Microfacet model classes

Overview

Implement FresnelModel and MicrofacetModel classes

Description

• Implement FresnelModel class importing fresnel.hpp.
• Implement MicrofacetModel class importing microfacet.hpp.
• Implement MicrofacetGgxModel class importing microfacet_ggx.hpp.

Implement new RGB spectrum conversion algorithm

Implement new RGB spectrum conversion algorithm

Investigate Parallel Reinsertion BVH

Parallel Reinsertion for Bounding Volume Hierarchy Optimization
It looks like the build time of the BVH is slow, but the traversal time is faster than other algorithms.

Enhance and pass unit test of shader

Enhance and pass unit test of shader

Overview

• SmoothConductor BRDF
• SmoothDielectric BSDF
• RoughConductor BRDF
• RoughDielectirc BSDF
• Camera
• Light

Implement textured emitter

Implement textured emitter

Overview

• Change GUI
• Add a texture class attribute that is a light spectra data
• Sample a texture coordinate in the function Geometry->samplePoint()

Implement Extended Morton codes BVH

Extended Morton Codes for High Performance Bounding Volume Hierarchy Construction

Implement thin-lens camera

Implement thin-lens camera

Update and refactor cmake settings

Update and refactor cmake settings

Fix probabilistic progressive photon map

Fix probabilistic progressive photon map

QMC sampler

Correlated Multi-Jittered Sampling

Implement denoiser1

Bayesian Collaborative Denoising for Monte Carlo Rendering

Replace QSettings with json as the scene setting format

Replace QSettings with json as the scene setting format

Implement a method of the area calculation of the Nagata patch

Implement a method of the area calculation of the Nagata patch

Overview

For sampling a point on the surface.

Implement volume renderer

Implement volume renderer

Fix PhotonMap

light cache

Implement interfaced-lambertian BRDF

Implement interfaced-lambertian BRDF

Reference

• Isotropic and Anisotropic Interfaced Lambertian Microfacets

Implement layered metal BRDF

Implement layered metal BRDF

Overview

• Read paper
• Implement layered metal BRDF

Reference

• A Physically-Based Reflectance Model Combining Reflection and Diffraction
• A Two-Scale Microfacet Reflectance Model Combining Reflection and Diffraction

Implement denoiser?

Reweighting Firefly Samples for Improved Finite-Sample Monte Carlo Estimates

Refactor SpectralDistribution functions

Refactor SpectralDistribution functions

Fix the affine transformation of camera, when preview mode

Fix the affine transformation of camera, when preview mode