ever the vertical FOV remains constant.
Use setFovX to initialize fovY based on an horizontal FOV and an initial screen ratio.</p></div></div><div class="field "><a name="frustum"></a><h3 class="anchor"><code><span class="label">read only</span><a href="#frustum"><span class="identifier">frustum</span></a>:<a class="type" title="h3d.col.Frustum" href="../h3d/col/Frustum.html">Frustum</a></code></h3><div class="doc"><p></p></div></div><div class="field "><a name="m"></a><h3 class="anchor"><code><a href="#m">