1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <meta http-equiv="Content-Style-Type" content="text/css" /> 6 <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" /> 7 <title>SetSonicVelocity</title> 8 </head> 9 <body> 10 <h1>nw::snd::Sound3DManager::SetSonicVelocity Member Function</h1> 11 <h2>Syntax</h2> 12 <div class="section"> 13 <pre class="definition">#include <nw/snd/snd_Sound3DManager.h> 14 15void SetSonicVelocity( 16 <span>f32</span> sonicVelocity 17); 18</pre> 19 </div> 20 <h2>Arguments</h2> 21 <div class="section"> 22 <table class="arguments"> 23 <thead> 24 <tr> 25 <td width="15" /> 26 <th>Name</th> 27 <td>Description</td> 28 </tr> 29 </thead> 30 <tr> 31 <td>in</td> 32 <th>sonicVelocity</th> 33 <td>The sonic velocity.</td> 34 </tr> </table> 35 </div> 36 <h2>Return Values</h2> 37 <div class="section"> 38 None. 39 </div> 40 <h2>Description</h2> 41 <div class="section"> 42 <p>Sets the sonic velocity configured in 3D sound.</p><p>The set velocity is used in pitch change calculations, in accordance with the Doppler effect.</p><p>The units of the set value are the sonic velocity for a single frame. Since the speed of sound is approximately 340 m/s, if in the unit system for 3D space coordinates 1.0f is equivalent to 1 m and a sound is moved for 60 frames, the sonic velocity value must be set to 340.0f / 60.</p><p>If the sonic velocity is set to 0.0f, the Doppler effect will not occur. The default value is 0.0f.</p></div> 43 <h2>See Also</h2> 44 <div class="section"> 45 <p class="reference"><a href="../../../nw/snd/Sound3DManager/GetSonicVelocity.html">GetSonicVelocity</a><br /> </p> 46 </div> 47 <h2>Revision History</h2> 48 <div class="section"> 49 <dl class="history"> 50 <dt>2010/03/12</dt> 51 <dd>Initial version.<br /> 52 </dd> 53 </dl> 54 </div> 55 <hr><p>CONFIDENTIAL</p></body> 56</html>