[Bug 22918] Ship Simulator 2008 demo crashes on startup (needs D3DXCreateSphere, D3DXCreateCylinder, and D3DXCreateTeapot)

[wine-bugs at winehq.org]

http://bugs.winehq.org/show_bug.cgi?id=22918





--- Comment #15 from Henri Verbeet <hverbeet at gmail.com>  2010-07-16 15:29:49 ---
(In reply to comment #14)
>     /* top cap */
>     theta = M_PI / 2;
>     for (slice=0;slice<slices;slice++)
>     {
>         vertex_data[vertex].position.x = radius*cos(theta);
>         vertex_data[vertex].position.y = radius*sin(theta);
>         vertex_data[vertex].position.z = z;
>         vertex_data[vertex].normal.x = 0.0f;
>         vertex_data[vertex].normal.y = 0.0f;
>         vertex_data[vertex].normal.z = -1.0f;
>         vertex++;
>         theta += theta_step;
>     }
> 
> Thus, it seems that if I made a helper function, it would only be useful in the
> main loop and not the cap calculations... or am I missing something?
> 
No, you're right, the x and y components of the normal are 0.0f for the caps.
You could still have separate helper functions for the main loop and caps, and
perhaps you can share some code with spheres, but that's probably less
interesting at this point.

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