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7<title>GetDistanceToLevel</title>
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10<h1><CODE>nn::ulcd::CTR::StereoCamera::GetDistanceToLevel</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">#include &lt;nn/ulcd.h&gt;
14f32 GetDistanceToLevel(
15     void
16) const;
17</pre>
18    </div>
19<h2>Arguments</h2>
20    <div class="section">
21<p>None.</p>
22    </div>
23<h2>Return Values</h2>
24<div class="section">Distance from camera to the base plane. </div>
25<h2>Description</h2>
26    <div class="section">
27<p>Gets the distance from the camera to the base plane.</p><!-- write here --><P>Returns the distance between (1) the new camera position after correction using the calculations of the <CODE>CalculateMatricesReal</CODE> function and (2) the position in the virtual space that ties images to the surface of the LCD (the base plane).
28</P><P>If the last executed function is the <CODE>CalculateMatrices</CODE> function, this function returns the value provided for the <SPAN class="argument">depthLevel</SPAN> argument unchanged.
29</P><P>The calculations made by this function are based on the results obtained during the last call to either <CODE>CalculateMatrices</CODE> or <CODE>CalculateMatricesReal</CODE>.
30            </P></div>
31<h2>Revision History</h2>
32    <div class="section">
33      <dl class="history">
34        <dt>2010/04/02</dt>
35<dd>Initial version.<br />
36        </dd>
37      </dl>
38    </div>
39  <hr><p>CONFIDENTIAL</p></body>
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