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Release 4.4.3 tarball
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Gary Scavone
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Stephen Sinclair
Stephen Sinclair
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<!-- Generated by Doxygen 1.6.2 -->
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<div class="navpath"><a class="el" href="dir_ca1e4533604ab7cb0cdaaff730a9c38f.html">include</a>
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<div class="contents">
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<h1>BandedWG.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef STK_BANDEDWG_H</span>
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@@ -57,42 +57,72 @@
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<a name="l00083"></a>00083
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<a name="l00085"></a>00085 StkFloat <a class="code" href="classstk_1_1BandedWG.html#a44f37146d33354afb085806bd8340497" title="Compute and return one output sample.">tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );
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<a name="l00086"></a>00086
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<a name="l00087"></a>00087 <span class="keyword">protected</span>:
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<a name="l00088"></a>00088
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<a name="l00089"></a>00089 <span class="keywordtype">bool</span> doPluck_;
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<a name="l00090"></a>00090 <span class="keywordtype">bool</span> trackVelocity_;
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<a name="l00091"></a>00091 <span class="keywordtype">int</span> nModes_;
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<a name="l00092"></a>00092 <span class="keywordtype">int</span> presetModes_;
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<a name="l00093"></a>00093 <a class="code" href="classstk_1_1BowTable.html" title="STK bowed string table class.">BowTable</a> bowTable_;
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<a name="l00094"></a>00094 <a class="code" href="classstk_1_1ADSR.html" title="STK ADSR envelope class.">ADSR</a> adsr_;
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<a name="l00095"></a>00095 <a class="code" href="classstk_1_1BiQuad.html" title="STK biquad (two-pole, two-zero) filter class.">BiQuad</a> bandpass_[MAX_BANDED_MODES];
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<a name="l00096"></a>00096 <a class="code" href="classstk_1_1DelayL.html" title="STK linear interpolating delay line class.">DelayL</a> delay_[MAX_BANDED_MODES];
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<a name="l00097"></a>00097 StkFloat maxVelocity_;
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<a name="l00098"></a>00098 StkFloat modes_[MAX_BANDED_MODES];
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<a name="l00099"></a>00099 StkFloat frequency_;
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<a name="l00100"></a>00100 StkFloat baseGain_;
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<a name="l00101"></a>00101 StkFloat gains_[MAX_BANDED_MODES];
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<a name="l00102"></a>00102 StkFloat basegains_[MAX_BANDED_MODES];
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<a name="l00103"></a>00103 StkFloat excitation_[MAX_BANDED_MODES];
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<a name="l00104"></a>00104 StkFloat integrationConstant_;
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<a name="l00105"></a>00105 StkFloat velocityInput_;
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<a name="l00106"></a>00106 StkFloat bowVelocity_;
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<a name="l00107"></a>00107 StkFloat bowTarget_;
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<a name="l00108"></a>00108 StkFloat bowPosition_;
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<a name="l00109"></a>00109 StkFloat strikeAmp_;
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<a name="l00110"></a>00110 <span class="keywordtype">int</span> strikePosition_;
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<a name="l00111"></a>00111
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<a name="l00112"></a>00112 };
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<a name="l00113"></a>00113
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<a name="l00114"></a>00114 } <span class="comment">// stk namespace</span>
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<a name="l00115"></a>00115
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<a name="l00116"></a>00116 <span class="preprocessor">#endif</span>
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<a name="l00095"></a>00095 <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>& <a class="code" href="classstk_1_1BandedWG.html#a44f37146d33354afb085806bd8340497" title="Compute and return one output sample.">tick</a>( <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );
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<a name="l00096"></a>00096
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<a name="l00097"></a>00097 <span class="keyword">protected</span>:
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<a name="l00098"></a>00098
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<a name="l00099"></a>00099 <span class="keywordtype">bool</span> doPluck_;
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<a name="l00100"></a>00100 <span class="keywordtype">bool</span> trackVelocity_;
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<a name="l00101"></a>00101 <span class="keywordtype">int</span> nModes_;
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<a name="l00102"></a>00102 <span class="keywordtype">int</span> presetModes_;
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<a name="l00103"></a>00103 <a class="code" href="classstk_1_1BowTable.html" title="STK bowed string table class.">BowTable</a> bowTable_;
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<a name="l00104"></a>00104 <a class="code" href="classstk_1_1ADSR.html" title="STK ADSR envelope class.">ADSR</a> adsr_;
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<a name="l00105"></a>00105 <a class="code" href="classstk_1_1BiQuad.html" title="STK biquad (two-pole, two-zero) filter class.">BiQuad</a> bandpass_[MAX_BANDED_MODES];
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<a name="l00106"></a>00106 <a class="code" href="classstk_1_1DelayL.html" title="STK linear interpolating delay line class.">DelayL</a> delay_[MAX_BANDED_MODES];
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<a name="l00107"></a>00107 StkFloat maxVelocity_;
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<a name="l00108"></a>00108 StkFloat modes_[MAX_BANDED_MODES];
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<a name="l00109"></a>00109 StkFloat frequency_;
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<a name="l00110"></a>00110 StkFloat baseGain_;
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<a name="l00111"></a>00111 StkFloat gains_[MAX_BANDED_MODES];
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<a name="l00112"></a>00112 StkFloat basegains_[MAX_BANDED_MODES];
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<a name="l00113"></a>00113 StkFloat excitation_[MAX_BANDED_MODES];
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<a name="l00114"></a>00114 StkFloat integrationConstant_;
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<a name="l00115"></a>00115 StkFloat velocityInput_;
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<a name="l00116"></a>00116 StkFloat bowVelocity_;
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<a name="l00117"></a>00117 StkFloat bowTarget_;
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<a name="l00118"></a>00118 StkFloat bowPosition_;
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<a name="l00119"></a>00119 StkFloat strikeAmp_;
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<a name="l00120"></a>00120 <span class="keywordtype">int</span> strikePosition_;
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<a name="l00121"></a>00121
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<a name="l00122"></a>00122 };
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<a name="l00123"></a>00123
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<a name="l00124"></a><a class="code" href="classstk_1_1BandedWG.html#a6c2ebb66862b173c4835add6847801c9">00124</a> <span class="keyword">inline</span> <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>& <a class="code" href="classstk_1_1BandedWG.html#a44f37146d33354afb085806bd8340497" title="Compute and return one output sample.">BandedWG :: tick</a>( <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel )
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<a name="l00125"></a>00125 {
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<a name="l00126"></a>00126 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nChannels = lastFrame_.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>();
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<a name="l00127"></a>00127 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
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<a name="l00128"></a>00128 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( channel > frames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() - nChannels ) {
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<a name="l00129"></a>00129 oStream_ << <span class="stringliteral">"BandedWG::tick(): channel and StkFrames arguments are incompatible!"</span>;
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<a name="l00130"></a>00130 <a class="code" href="classstk_1_1Stk.html#a48ac73a0d8ca28445ba1a054e1f061ff" title="Static function for error reporting and handling using c-strings.">handleError</a>( StkError::FUNCTION_ARGUMENT );
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<a name="l00131"></a>00131 }
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<a name="l00132"></a>00132 <span class="preprocessor">#endif</span>
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<a name="l00133"></a>00133 <span class="preprocessor"></span>
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<a name="l00134"></a>00134 StkFloat *samples = &frames[channel];
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<a name="l00135"></a>00135 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j, hop = frames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() - nChannels;
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<a name="l00136"></a>00136 <span class="keywordflow">if</span> ( nChannels == 1 ) {
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<a name="l00137"></a>00137 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<frames.<a class="code" href="classstk_1_1StkFrames.html#a05b1ab6fa750a8221a7d65c30e0cdab9" title="Return the number of sample frames represented by the data.">frames</a>(); i++, samples += hop )
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<a name="l00138"></a>00138 *samples++ = <a class="code" href="classstk_1_1BandedWG.html#a44f37146d33354afb085806bd8340497" title="Compute and return one output sample.">tick</a>();
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<a name="l00139"></a>00139 }
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<a name="l00140"></a>00140 <span class="keywordflow">else</span> {
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<a name="l00141"></a>00141 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<frames.<a class="code" href="classstk_1_1StkFrames.html#a05b1ab6fa750a8221a7d65c30e0cdab9" title="Return the number of sample frames represented by the data.">frames</a>(); i++, samples += hop ) {
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<a name="l00142"></a>00142 *samples++ = <a class="code" href="classstk_1_1BandedWG.html#a44f37146d33354afb085806bd8340497" title="Compute and return one output sample.">tick</a>();
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<a name="l00143"></a>00143 <span class="keywordflow">for</span> ( j=1; j<nChannels; j++ )
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<a name="l00144"></a>00144 *samples++ = lastFrame_[j];
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<a name="l00145"></a>00145 }
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<a name="l00146"></a>00146 }
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<a name="l00147"></a>00147
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<a name="l00148"></a>00148 <span class="keywordflow">return</span> frames;
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<a name="l00149"></a>00149 }
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<a name="l00150"></a>00150
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<a name="l00151"></a>00151 } <span class="comment">// stk namespace</span>
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<a name="l00152"></a>00152
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<a name="l00153"></a>00153 <span class="preprocessor">#endif</span>
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</pre></div></div>
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<HR>
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<table>
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<tr><td><A HREF="http://ccrma.stanford.edu/software/stk/"><I>The Synthesis ToolKit in C++ (STK)</I></A></td></tr>
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<tr><td>©1995-2010 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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<tr><td>©1995-2011 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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</table>
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