A new forum for "The Ray Tracer Challenge" is now available at https://devtalk.com/books/the-ray-tracer-challenge!

The Pragmatic Bookshelf (the publisher of "The Ray Tracer Challenge") has added reader forums for each book. The current forum is NOT going away, so you are welcome to post your questions at either location.

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Tips, Tricks, and Ideas

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new	Another Pattern for Rendering Pixels

1,170

by manxome
Dec 3, 2019 19:11:44 GMT

new	Projection matrix

tobiasmarciszko

1,518

by Jamis
Nov 22, 2019 22:32:27 GMT

new	Generation of mesh normals and the raytracer is on GitHub!

1,370

by accolon
Nov 14, 2019 11:05:11 GMT

new	Hey, now is a good time to read about colorspace and sRGB!

1,205

by gbordelon
Oct 19, 2019 10:25:25 GMT

new	Rendering shadows for transparent objects

1,088

by gbordelon
Sept 7, 2019 8:31:18 GMT

new	Bonus Chapter: Bounding boxes and hierarchies

2,199

by sbehnke
Jul 29, 2019 15:19:04 GMT

new	Bonus Chapter: Rendering Soft Shadows

1,857

by sbehnke
Jul 22, 2019 18:17:06 GMT

new	Triangle mesh normalization

1,202

by sbehnke
Jul 8, 2019 4:48:15 GMT

new	A different sort of light source

962

by markf
May 9, 2019 2:39:22 GMT

new	Next steps, continued.

1,525

by chrisd
May 8, 2019 0:36:11 GMT

new	Python notes

1,414

by Jamis
Apr 1, 2019 13:22:48 GMT

new	Fake wireframe display

1,227

by Jamis
Mar 17, 2019 20:34:15 GMT

new	Bounding boxes

1,339

by ascotti
Mar 11, 2019 7:07:58 GMT

new	Set direction of area light

897

by ascotti
Feb 6, 2019 19:33:30 GMT

new	Presentation video

819

by Jamis
Feb 5, 2019 17:48:58 GMT

new	Smaller epsilon for triangle intersection

817

by ascotti
Jan 14, 2019 21:54:39 GMT

new	Visible/Invisible shapes

813

by ascotti
Dec 31, 2018 9:50:26 GMT

new	"Bonus content" poll

1,332

by Jamis
Dec 5, 2018 3:12:47 GMT