I don't know how to get this working, but if you figure it out, let me know!
Hi!
Teddy
On Sun, 27 Mar 2005 03:24:32 -0500, Casey Bodley <[EMAIL PROTECTED]> wrote:
> I'm having trouble setting up a perspective projection for drawing to
> a hud element. The following code fails to draw anything to the
> screen: (I hope the formatting doesn't get fudged beyond recognition)
>
> void CHudPerspective::Paint()
> {
> materials->MatrixMode( MATERIAL_PROJECTION );
> materials->PushMatrix();
> materials->LoadIdentity();
> materials->PerspectiveX( 60.0, 1.3333333, 1.0, 100.0 );
>
> materials->MatrixMode( MATERIAL_MODEL );
> materials->PushMatrix();
> materials->LoadIdentity();
>
> IMesh* pMesh = materials->GetDynamicMesh( true, NULL, NULL,
> m_matWhite );
> CMeshBuilder meshBuilder;
>
> static const unsigned char clr[] = { 255, 0, 0, 255 };
> static const int BOX_SIZE = 10;
>
> // draw a red box
> meshBuilder.DrawQuad( pMesh,
> Vector( -BOX_SIZE, BOX_SIZE, 5.0f ).Base(),
> Vector( BOX_SIZE, BOX_SIZE, 5.0f ).Base(),
> Vector( BOX_SIZE, -BOX_SIZE, 5.0f ).Base(),
> Vector( -BOX_SIZE, -BOX_SIZE, 5.0f ).Base(), clr, true );
>
> pMesh->Draw();
>
> materials->PopMatrix();
>
> materials->MatrixMode( MATERIAL_PROJECTION );
> materials->PopMatrix();
> }
>
> Replacing PerspectiveX() with Ortho() results in the box drawing
> normally. Has anyone had success using PerspectiveX()? I'd love to
> see an example, since the only code in the SDK that uses it is in the
> utils\hlmviewer project.
>
> Cheers,
> Casey
>
> _______________________________________________
> To unsubscribe, edit your list preferences, or view the list archives, please
> visit:
> http://list.valvesoftware.com/mailman/listinfo/hlcoders
>
>
_______________________________________________
To unsubscribe, edit your list preferences, or view the list archives, please
visit:
http://list.valvesoftware.com/mailman/listinfo/hlcoders
