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

Graphics and GPU Programming Programming

Started by sickbattery August 10, 2009 06:14 AM

2 comments, last by sickbattery 14 years, 8 months ago

sickbattery

102

Author

August 10, 2009 06:14 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.

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Gage64

1,235

August 10, 2009 06:18 AM

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

Try "Frustum Culling".

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sickbattery

102

Author

August 10, 2009 06:25 AM

Thanks a lot :).

sickbattery

102

Author

August 10, 2009 08:17 AM

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

Works excellent :).

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