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120 lines
7.5 KiB
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<TITLE>The Synthesis ToolKit in C++ (STK)</TITLE>
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<!-- Generated by Doxygen 1.3.4 -->
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<h1>PluckTwo Class Reference</h1>STK enhanced plucked string model class.
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<a href="#_details">More...</a>
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<p>
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<code>#include <<a class="el" href="PluckTwo_8h-source.html">PluckTwo.h</a>></code>
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<p>
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<p>Inheritance diagram for PluckTwo:
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<p><center><img src="classPluckTwo.png" usemap="#PluckTwo_map" border="0" alt=""></center>
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<map name="PluckTwo_map">
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<area href="classInstrmnt.html" alt="Instrmnt" shape="rect" coords="0,56,66,80">
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<area href="classStk.html" alt="Stk" shape="rect" coords="0,0,66,24">
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<area href="classMandolin.html" alt="Mandolin" shape="rect" coords="0,168,66,192">
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</map>
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<a href="classPluckTwo-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
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<tr><td></td></tr>
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<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a0" doxytag="PluckTwo::PluckTwo" ></a>
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</td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a0">PluckTwo</a> (MY_FLOAT lowestFrequency)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Class constructor, taking the lowest desired playing frequency. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a1" doxytag="PluckTwo::~PluckTwo" ></a>
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virtual </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a1">~PluckTwo</a> ()</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Class destructor. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a2" doxytag="PluckTwo::clear" ></a>
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void </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a2">clear</a> ()</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Reset and clear all internal state. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a3" doxytag="PluckTwo::setFrequency" ></a>
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virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a3">setFrequency</a> (MY_FLOAT frequency)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Set instrument parameters for a particular frequency. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a4" doxytag="PluckTwo::setDetune" ></a>
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void </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a4">setDetune</a> (MY_FLOAT detune)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Detune the two strings by the given factor. A value of 1.0 produces unison strings. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a5" doxytag="PluckTwo::setFreqAndDetune" ></a>
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void </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a5">setFreqAndDetune</a> (MY_FLOAT frequency, MY_FLOAT detune)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Efficient combined setting of frequency and detuning. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a6" doxytag="PluckTwo::setPluckPosition" ></a>
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void </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a6">setPluckPosition</a> (MY_FLOAT position)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the pluck or "excitation" position along the string (0.0 - 1.0). <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a7">setBaseLoopGain</a> (MY_FLOAT aGain)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the base loop gain. </em> <a href="#a7"></a><em><br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a8" doxytag="PluckTwo::noteOff" ></a>
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virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a8">noteOff</a> (MY_FLOAT amplitude)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Stop a note with the given amplitude (speed of decay). <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a9" doxytag="PluckTwo::tick" ></a>
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virtual MY_FLOAT </td><td class="memItemRight" valign=bottom><a class="el" href="classPluckTwo.html#a9">tick</a> ()=0</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Virtual (abstract) tick function is implemented by subclasses. <br><br></td></tr>
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</table>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
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STK enhanced plucked string model class.
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<p>
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This class implements an enhanced two-string, plucked physical model, a la Jaffe-Smith, Smith, and others.<p>
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PluckTwo is an abstract class, with no excitation specified. Therefore, it can't be directly instantiated.<p>
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This is a digital waveguide model, making its use possibly subject to patents held by Stanford University, Yamaha, and others.<p>
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by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
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<p>
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<p>
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Definition at line <a class="el" href="PluckTwo_8h-source.html#l00029">29</a> of file <a class="el" href="PluckTwo_8h-source.html">PluckTwo.h</a>.<hr><h2>Member Function Documentation</h2>
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<a class="anchor" name="a7" doxytag="PluckTwo::setBaseLoopGain" ></a><p>
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<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> void PluckTwo::setBaseLoopGain </td>
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<td class="md" valign="top">( </td>
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<td class="md" nowrap valign="top">MY_FLOAT </td>
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<td class="mdname1" valign="top" nowrap> <em>aGain</em> </td>
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<td class="md" valign="top"> ) </td>
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<td class="md" nowrap></td>
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<table cellspacing=5 cellpadding=0 border=0>
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</td>
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<td>
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<p>
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Set the base loop gain.
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<p>
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The actual loop gain is set according to the frequency. Because of high-frequency loop filter roll-off, higher frequency settings have greater loop gains. </td>
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</table>
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<hr>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="PluckTwo_8h-source.html">PluckTwo.h</a></ul>
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<HR>
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<table>
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<tr><td><A HREF="http://www-ccrma.stanford.edu/software/stk/"><I>The Synthesis ToolKit in C++ (STK)</I></A></td></tr>
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<tr><td>©1995-2004 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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</table>
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