Aaron Fenyes
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c18cac642b
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Ray-caster: generalize depth sorting
Switch from a hard-coded sorting network for four fragments to an
insertion sort, which should work for any number of fragments.
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2024-08-25 00:47:36 -07:00 |
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Aaron Fenyes
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8798683d25
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Ray-caster: store sphere data in arrays
This is a first step toward general depth sorting.
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2024-08-25 00:00:28 -07:00 |
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Aaron Fenyes
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b9587872d3
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Ray-caster: don't bother clearing the screen
The ray-caster triangles cover the whole viewport, so they'll completely
overdraw the previous frame.
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2024-08-24 11:31:22 -07:00 |
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Aaron Fenyes
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766d56027c
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Ray-caster: move shaders to separate files
This properly reflects the modularity of the code, and it simplifies
indentation and syntax highlighting.
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2024-08-24 11:27:19 -07:00 |
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Aaron Fenyes
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25da6ca062
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Ray-caster: adjust opacity of highlighting
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2024-08-24 11:08:31 -07:00 |
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Aaron Fenyes
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e3df765f16
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Ray-caster: highlight intersections and cusps
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2024-08-24 01:38:06 -07:00 |
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Aaron Fenyes
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f1029b3102
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Ray-caster: map output into sRGB space
Change the base color and default opacity to keep the picture looking
broadly the same.
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2024-08-24 01:05:19 -07:00 |
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Aaron Fenyes
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87763fc458
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Ray-caster: tidy up sphere shading
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2024-08-24 00:29:11 -07:00 |
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Aaron Fenyes
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2ef0fdd3e2
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Ray-cast two spheres, with hard-coded depth sorting
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2024-08-23 12:56:54 -07:00 |
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Aaron Fenyes
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d2cecf69db
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Ray-cast a translucent sphere
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2024-08-23 00:16:41 -07:00 |
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Aaron Fenyes
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c78a041dc7
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Write a ray-caster for inversive spheres
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2024-08-22 22:08:34 -07:00 |
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Aaron Fenyes
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f274119da6
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Enable depth testing
To get the right order, flip the sign of the `z` component in the output
of the projection map.
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2024-08-22 18:17:01 -07:00 |
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Aaron Fenyes
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1fbeb23194
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Add rotation control
In the process, find and correct an error in the --+ vertex, which was
miswritten as ---.
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2024-08-22 00:04:58 -07:00 |
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Aaron Fenyes
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80b210e667
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Make the projection map a uniform
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2024-08-21 23:07:14 -07:00 |
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Aaron Fenyes
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81f9b8e040
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Find vertex attribute indices in advance
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2024-08-21 22:36:56 -07:00 |
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Aaron Fenyes
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5885189b04
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Draw a mesh in perspective, and in color
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2024-08-21 17:31:17 -07:00 |
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Aaron Fenyes
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fd3cbae1b4
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Get a WebGL canvas working in Sycamore
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2024-08-21 13:01:33 -07:00 |
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