pace:nowrap">camZ:<a class="type" title="Float - The standard Float type, this is a double-precision IEEE 64bit float." href="../Float.html">Float</a></span>):<a class="type" title="h3d.Vector - A 4 floats vector." href="../h3d/Vector.html">Vector</a></code></h3><div class="doc"><p>Transforms a 2D screen position into the 3D one according to the current camera.
The screenX and screenY values must be in the [-1,1] range.
The camZ value represents the normalized z in the frustum in the [0,1] range.
[unproject