Tracer

This project is a path tracer. It is developed in Qt. Multi-importance sampling, ruassian roulette termination, micro-facet material, fresnel effect, constructive solid geometry and signed distance field and an experimental photon mapper are implemented.

Lens Based Camera

Fulllight Integrator 1024x1024 pixels 20x20 samples 5 maximum recursions 1.5 hours

Lens Based Camera
BVH
Texture
Normal Map

Fulllight Integrator 1024x1024 pixels 20x20 samples 5 maximum recursions 6 hours

(N64 Catridge model made by Chris Sweetwood @ sketchfab)

BVH
Chrome Material

Fulllight Integrator 1024x1024 pixels 20x20 samples 5 maximum recursions 63.5 hours

(Metal Gear Rex model made by me)

BVH
Texture
Normal Map
Chrome Material

Fulllight Integrator 1024x1024 pixels 20x20 samples 5 maximum recursions 7.8 hours

(Game Boy model made by danny_p3d @ sketchfab)

Implicit Surface
Chrome Material

Fulllight Integrator 400x400 pixels 10x10 samples 5 maximum recursions 5.6 hours

Implicit Surface
Chrome Material

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 60 hours

Contructive Solid Geometry
Difference and Union

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 1 minute

Constructive Solid Geometry
Intersection and Union

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 1 minute

Multi-Importance Sampling

Directlight Integrator 768x512 pixels 10x10 samples

Without MIS	With MIS

Directional Light

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 10 minutes

Environment Light

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 1 minute

Unfinished Photon Mapper

Photon Integrator 500,000 photons emitted, sampling radius 1.9

Photon Integrator 2,000,000 photons emitted, sampling radius 1.8

Photon Integrator 100,000 photons emitted, sampling radius 0.8

Caustic Photon Map	Indirect Photon Map	Path Tracer Reference

Name		Name	Last commit message	Last commit date
assignment_package		assignment_package
scene_files		scene_files
1_1024_20_5_1.5h.png		1_1024_20_5_1.5h.png
2_1024_20_5_6h.png		2_1024_20_5_6h.png
3_1024_20_5_63.5h.png		3_1024_20_5_63.5h.png
4_1024_20_5_7.8h.png		4_1024_20_5_7.8h.png
5_400_10_5_5.6h.png		5_400_10_5_5.6h.png
5_400_20_5_60h.png		5_400_20_5_60h.png
CSG_difference_union.png		CSG_difference_union.png
CSG_intersection_union.png		CSG_intersection_union.png
DirectionalLight.png		DirectionalLight.png
EnvironmentLight.png		EnvironmentLight.png
README.md		README.md
caustic_photon_map.png		caustic_photon_map.png
indirect_photon_map.png		indirect_photon_map.png
path_tracer_reference.png		path_tracer_reference.png
photon_2000000_1.8.png		photon_2000000_1.8.png
photon_500000_1.9.png		photon_500000_1.9.png
veach100SamplesDirect.png		veach100SamplesDirect.png
veach100SamplesMISDirect.png		veach100SamplesMISDirect.png

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Tracer

Lens Based Camera

Fulllight Integrator 1024x1024 pixels 20x20 samples 5 maximum recursions 1.5 hours

Lens Based Camera

BVH

Texture

Normal Map

Fulllight Integrator 1024x1024 pixels 20x20 samples 5 maximum recursions 6 hours

(N64 Catridge model made by Chris Sweetwood @ sketchfab)

BVH

Chrome Material

Fulllight Integrator 1024x1024 pixels 20x20 samples 5 maximum recursions 63.5 hours

(Metal Gear Rex model made by me)

BVH

Texture

Normal Map

Chrome Material

Fulllight Integrator 1024x1024 pixels 20x20 samples 5 maximum recursions 7.8 hours

(Game Boy model made by danny_p3d @ sketchfab)

Implicit Surface

Chrome Material

Fulllight Integrator 400x400 pixels 10x10 samples 5 maximum recursions 5.6 hours

Implicit Surface

Chrome Material

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 60 hours

Contructive Solid Geometry

Difference and Union

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 1 minute

Constructive Solid Geometry

Intersection and Union

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 1 minute

Multi-Importance Sampling

Directional Light

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 10 minutes

Environment Light

Fulllight Integrator 400x400 pixels 20x20 samples 5 maximum recursions 1 minute

Unfinished Photon Mapper

Photon Integrator 500,000 photons emitted, sampling radius 1.9

Photon Integrator 2,000,000 photons emitted, sampling radius 1.8

Photon Integrator 100,000 photons emitted, sampling radius 0.8

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