Re: [gl4java-usergroup] Frustum???

[<kp...@in...>]

On Wed, 14 Feb 2001 09:18:31 -0300, Felipe Gomes de Carvalho wrote:

The attached routine will extract any given frustrum from your current
projection matrix.

This way it doesn't matter how you set your projection (lookAt,
gluOrtho, gluPerpective, etc.)


>
>How can I get the 6 clipping planes of the viewing frustum, or the 8
>coordinates of the frustum
>in world coordinates, using the 4 parameters of the function
>gl.gluPerspective(fov,aspect,zNear,zFar)  ?
>
>Thanks!!!!
>
>
>
>
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