[MDX] Zoom + ScrollBar for zoom-in area!

Graphics and GPU Programming Programming

Started by Grattier April 03, 2006 02:51 PM

1 comment, last by Grattier 18 years ago

130

Author

April 03, 2006 02:51 PM

Hi! I want to zoom my 3D Scene and add Scroll Bars to my control so I can scroll to see my 3D Scene zoomed. I can'T figure a way to do it. Any idea? Thanks a+

jollyjeffers

1,571

April 03, 2006 03:06 PM

Increase/decrease the "field of view" in your projection matrix - usually does the trick [smile]

hth
Jack

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Jack Hoxley <small>[</small><small> Forum FAQ | Revised FAQ | MVP Profile | Developer Journal ]</small>

Grattier

130

Author

April 04, 2006 06:38 AM

Ok for Perspective but i use both OrthoLH and PerspectiveFovLH ...

And ok.. i can do the fov trick but... how to move correctly using scrollbar!

thanks a+

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[MDX] Zoom + ScrollBar for zoom-in area!

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