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Basic raycasting tutorials?

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does anyone know any really, really basic raycasting tutorials on the internet. Most of them seem to assume that you already know how to do raycasting. Preferably something that actually has example code so you can see how it should look

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Permadi is _the_ source on the net.
http://www.permadi.com/tutorial/raycast/index.html

http://www.petesqbsite.com/sections/tutorials/tuts/RaycastingTut.txt

Gamedev articles on advanced ray casting. This is a good later read.
http://www.gamedev.net/reference/articles/article872.asp

TICT Raycasting Tut
http://tigcc.ticalc.org/tut/raycasting.html

Try sitting down and just following permadi's tutorial and implement it step by step. If you get stuck or need more help post here and I'm sure others (and myself) will be more than happy to help you out.

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Quote:
Original post by jjanevski
Permadi is _the_ source on the net.
http://www.permadi.com/tutorial/raycast/index.html

http://www.petesqbsite.com/sections/tutorials/tuts/RaycastingTut.txt

Gamedev articles on advanced ray casting. This is a good later read.
http://www.gamedev.net/reference/articles/article872.asp

TICT Raycasting Tut
http://tigcc.ticalc.org/tut/raycasting.html

Try sitting down and just following permadi's tutorial and implement it step by step. If you get stuck or need more help post here and I'm sure others (and myself) will be more than happy to help you out.


i am going through the permadi one, thanks

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