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coastwise/gist:5951291

Created July 8, 2013 18:33
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Compute horizontal field of view in Unity
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gistfile1.cs
float vFOVInRads = Camera.main.fieldOfView * Mathf.Deg2Rad;
float hFOVInRads = 2 * Mathf.Atan( Mathf.Tan(vFOVInRads / 2) * Camera.main.aspect);
float hFOV = hFOVInRads * Mathf.Rad2Deg;
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