| Lecture Notes |
Example Code |
Homework |
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- HW2: Covers Blender object modeling. Due anytime Thursday, April 19 via email.
(modified 2012-04-10)
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 mesh2_deform--Deform vertices using a time-dependent shift.
.zip or
.tgz
(2012-03-27)
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 mesh1_read--Load a .obj model (from Blender), and draw the faces with random colors.
Also includes a raytraced sphere, with Z buffer hybrid rendering.
.zip or
.tgz
(2012-03-27)
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- proj1: Project presentations are Tuesday, March 27th in class, and
final code is due Thursday, March 29th at midnight on Blackboard.
(modified 2012-03-22)
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 ray9_CPU--Raytrace on the CPU, not the graphics card. This lets you use true recursion, std::map, and other data structures not supported by the GPU.
.zip or
.tgz
(2012-04-30)
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 ray15_waterblobs--Refractive blobs, where rays can pass inside or outside.
.zip or
.tgz
(2012-03-06)
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 ray14_blobs--Render a blob object from a 3D distance field.
.zip or
.tgz
(2012-03-06)
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 ray13_cloud3D--Use a 3D texture to add mottled density to cloud layer.
.zip or
.tgz
(2012-03-01)
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 ray12_clouds--Volume renders a cloud layer, by reading "clouds.jpg" with the SOIL library.
.zip or
.tgz
(2012-02-23)
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 ray11_fogclumps--Patchy fog, integrated by stepping along each ray with a finite step size.
.zip or
.tgz
(2012-02-21)
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 ray10_fogball--Draw volume-rendered uniform gray fog inside a sphere. Try flying inside the sphere!
.zip or
.tgz
(2012-02-20)
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- 02_14_refraction:
Refracted Rays, Snell's Law, and Fresnel,
2012-02-13
- 02_07_recursion_reflection:
Recursive Raytracing, on GPU Hardware without Recursion,
2012-02-08
- 01_31_multi:
Raytracing Multiple Objects,
2012-01-30
- 01_26_ray_intersections:
Ray-Object Intersection for Planes, Spheres, and Quadrics,
2012-01-20
- 01_19_basics:
OpenGL and Vector Math Basics,
2012-01-20
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 ray9_stack--Use a simulated stack to follow both reflected and refracted rays.
.zip or
.tgz
(2012-02-16)
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 ray8_beach--Simple Fresnel approximation for water reflectance,
and a curvature approximation for caustics.
.zip or
.tgz
(2012-02-16)
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 ray7_refract--Refraction, where rays bend when entering or leaving the "water".
.zip or
.tgz
(2012-02-13)
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 ray6_ground--Raytrace everything, including the ground. Virtually nothing left in C++.
.zip or
.tgz
(2012-02-07)
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 ray5_reflect--True reflections, using a tail recursion style iterative bounce reflection scheme.
.zip or
.tgz
(2012-02-07)
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 ray4_functions--Include shadow rays, and support multiple objects using a clean "ray_hit_t" structure.
.zip or
.tgz
(2012-02-07)
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 ray3_multi--Raytrace two objects in a single pass.
.zip or
.tgz
(2012-02-01)
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 ray2_hybrid--Combine raytraced and non-raytraced geometry via the depth buffer.
.zip or
.tgz
(2012-01-30)
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 ray1_disk--Run a 3D ray-plane intersection calculation, including diffuse+specular lighting.
.zip or
.tgz
(2012-01-26)
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 gl_disk--A simple fragment shader that draws a unit-radius 2D disk, centered at the origin.
.zip or
.tgz
(2012-01-24)
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 nonlinear_vertex--Draw a simple gridded plane, divided into pieces suitable for manipulation in a vertex shader.
Used for HW0.
.zip or
.tgz
(2012-01-20)
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- HW1: Covers ray-object intersections.
Due anytime on or before Tuesday, February 7 on Blackboard.
(modified 2012-01-27)
- HW0: Covers GLSL and nonlinear vertex transformations.
Due anytime on or before Tuesday, January 31 on Blackboard.
(modified 2012-01-20)
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radiosity3_tritracer--CPU-side triangle tracer: sums up solid angle of occluded polygons.
.zip or
.tgz
(2012-08-17)
radiosity2--Interactive global illumination, by just rendering the world from each vertex.
.zip or
.tgz
(2012-04-24)
radiosity1--Compute radiance integral, with conetraced shadows.
.zip or
.tgz
(2012-04-24)
mesh6_smooth_SSAO--Smoother Screen Space Ambient Occlusion,
by adding a parabolic filter to the depth comparisons.
.zip or
.tgz
(2012-04-12)
mesh5_occlusion--Crude Screen Space Ambient Occlusion,
by just comparing every pixel's depth against the depth of its neighbors.
.zip or
.tgz
(2012-04-12)
mesh4_shadows--Multisample shadows using a shadow map drawn with perspective.
.zip or
.tgz
(2012-04-12)