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[SlimDX, DirectX] Find out if a Vector3 is on screen.

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#1 sickbattery   Members   

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Posted 10 August 2009 - 12:14 AM

Hi, I'm trying to find out if a point (Vector3) will be drawn on screen. Considering z far, z near, fov, cam position, target position, the aspect ratio and the up vector. I don't find anything on google, but maybe I'm using the wrong keywords -.- ... Best Regards, sb.

#2 Gage64   Members   

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Posted 10 August 2009 - 12:18 AM

Quote:
Original post by sickbattery
I don't find anything on google, but maybe I'm using the wrong keywords -.- ..


Try "Frustum Culling".

#3 sickbattery   Members   

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Posted 10 August 2009 - 12:25 AM

Thanks a lot :).

#4 sickbattery   Members   

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Posted 10 August 2009 - 02:17 AM

For anyone else:
http://www.chadvernon.com/blog/tutorials/managed-directx-2/frustum-culling/

Works excellent :).




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