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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Arduino STK: BlowHole.h Source File</title>
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<div id="projectname">Arduino STK
 <span id="projectnumber">4.6.2</span>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
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<div class="title">BlowHole.h</div> </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef STK_BLOWHOLE_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define STK_BLOWHOLE_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "Instrmnt.h"</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "DelayL.h"</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "ReedTable.h"</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "OneZero.h"</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "PoleZero.h"</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "Envelope.h"</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "Noise.h"</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "SineWave.h"</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span><a class="code" href="namespacestk.html">stk</a> {</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">/***************************************************/</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/***************************************************/</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html"> 50</a></span> <span class="keyword">class </span><a class="code" href="classstk_1_1BlowHole.html">BlowHole</a> : <span class="keyword">public</span> <a class="code" href="classstk_1_1Instrmnt.html">Instrmnt</a></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a7f0aed9f79544d930c7f91dfa3e0efd9"> 57</a></span>  <a class="code" href="classstk_1_1BlowHole.html#a7f0aed9f79544d930c7f91dfa3e0efd9">BlowHole</a>( StkFloat lowestFrequency );</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a691a14023e9283d12b0105dd886fba86"> 60</a></span>  <a class="code" href="classstk_1_1BlowHole.html#a691a14023e9283d12b0105dd886fba86">~BlowHole</a>( <span class="keywordtype">void</span> );</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a43b829201197f2d0f0e8a72072e6798a"> 63</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#a43b829201197f2d0f0e8a72072e6798a">clear</a>( <span class="keywordtype">void</span> );</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a023aa77cd11c9dc3a8013242ff92f982"> 66</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#a023aa77cd11c9dc3a8013242ff92f982">setFrequency</a>( StkFloat frequency );</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#aaacb152624133d82e311b9e0b8218289"> 69</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#aaacb152624133d82e311b9e0b8218289">setTonehole</a>( StkFloat newValue );</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a11c8a4a8483acf0f3e73c1d00008daff"> 72</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#a11c8a4a8483acf0f3e73c1d00008daff">setVent</a>( StkFloat newValue );</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a1be64a601f2fbc8e9efaec5a53c55866"> 75</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#a1be64a601f2fbc8e9efaec5a53c55866">startBlowing</a>( StkFloat amplitude, StkFloat rate );</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#aeb4dfd7d75b1996e15833c0928ed39c4"> 78</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#aeb4dfd7d75b1996e15833c0928ed39c4">stopBlowing</a>( StkFloat rate );</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a67e071cb26c1bba35e32f168d59b9be1"> 81</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#a67e071cb26c1bba35e32f168d59b9be1">noteOn</a>( StkFloat frequency, StkFloat amplitude );</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#abc3743ac2c8a9620c44cca41ce73e5b0"> 84</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#abc3743ac2c8a9620c44cca41ce73e5b0">noteOff</a>( StkFloat amplitude );</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a0d8ad0201c455894acb1416ffb21614b"> 87</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BlowHole.html#a0d8ad0201c455894acb1416ffb21614b">controlChange</a>( <span class="keywordtype">int</span> number, StkFloat value );</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  StkFloat <a class="code" href="classstk_1_1BlowHole.html#a3438c72b975481dae7d51f33f6f6fd94">tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& <a class="code" href="classstk_1_1BlowHole.html#a3438c72b975481dae7d51f33f6f6fd94">tick</a>( <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="classstk_1_1DelayL.html">DelayL</a> delays_[3];</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="classstk_1_1ReedTable.html">ReedTable</a> reedTable_;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="classstk_1_1OneZero.html">OneZero</a> filter_;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classstk_1_1PoleZero.html">PoleZero</a> tonehole_;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classstk_1_1PoleZero.html">PoleZero</a> vent_;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classstk_1_1Envelope.html">Envelope</a> envelope_;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="classstk_1_1Noise.html">Noise</a> noise_;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="classstk_1_1SineWave.html">SineWave</a> vibrato_;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  StkFloat scatter_;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  StkFloat thCoeff_;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  StkFloat rhGain_;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  StkFloat outputGain_;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  StkFloat noiseGain_;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  StkFloat vibratoGain_;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> };</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#a3438c72b975481dae7d51f33f6f6fd94"> 121</a></span>  <span class="keyword">inline</span> StkFloat <a class="code" href="classstk_1_1BlowHole.html#a3438c72b975481dae7d51f33f6f6fd94">BlowHole :: tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> )</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  StkFloat pressureDiff;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  StkFloat breathPressure;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  StkFloat temp;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// Calculate the breath pressure (envelope + noise + vibrato)</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  breathPressure = envelope_.<a class="code" href="classstk_1_1Envelope.html#a8de91b9caf10a03f52bd2247648c4601">tick</a>(); </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  breathPressure += breathPressure * noiseGain_ * noise_.<a class="code" href="classstk_1_1Noise.html#a8ac40f69475eb744e803d557e8438a6d">tick</a>();</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  breathPressure += breathPressure * vibratoGain_ * vibrato_.<a class="code" href="classstk_1_1SineWave.html#a31a55627bf8064919b5e063059260eda">tick</a>();</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// Calculate the differential pressure = reflected - mouthpiece pressures</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  pressureDiff = delays_[0].<a class="code" href="classstk_1_1DelayL.html#a0087074870a1ea159145fd65a505c440">lastOut</a>() - breathPressure;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// Do two-port junction scattering for register vent</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  StkFloat pa = breathPressure + pressureDiff * reedTable_.<a class="code" href="classstk_1_1ReedTable.html#a3c1607ed5712e2ab010d8c5e55e431f2">tick</a>( pressureDiff );</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  StkFloat pb = delays_[1].<a class="code" href="classstk_1_1DelayL.html#a0087074870a1ea159145fd65a505c440">lastOut</a>();</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  vent_.<a class="code" href="classstk_1_1PoleZero.html#a1a29ac6f3a2b75e71693c73554599228">tick</a>( pa+pb );</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  lastFrame_[0] = delays_[0].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f">tick</a>( vent_.<a class="code" href="classstk_1_1PoleZero.html#a985cb8be7ae204a4dd2223152eb9f37f">lastOut</a>()+pb );</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  lastFrame_[0] *= outputGain_;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// Do three-port junction scattering (under tonehole)</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  pa += vent_.<a class="code" href="classstk_1_1PoleZero.html#a985cb8be7ae204a4dd2223152eb9f37f">lastOut</a>();</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  pb = delays_[2].<a class="code" href="classstk_1_1DelayL.html#a0087074870a1ea159145fd65a505c440">lastOut</a>();</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  StkFloat pth = tonehole_.<a class="code" href="classstk_1_1PoleZero.html#a985cb8be7ae204a4dd2223152eb9f37f">lastOut</a>();</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  temp = scatter_ * (pa + pb - 2 * pth);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  delays_[2].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f">tick</a>( filter_.<a class="code" href="classstk_1_1OneZero.html#a9f52fa395257b15cb7351c6ccb2199da">tick</a>(pa + temp) * -0.95 );</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  delays_[1].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f">tick</a>( pb + temp );</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  tonehole_.<a class="code" href="classstk_1_1PoleZero.html#a1a29ac6f3a2b75e71693c73554599228">tick</a>( pa + pb - pth + temp );</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> lastFrame_[0];</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="classstk_1_1BlowHole.html#ad220cd597fa5f6edd043c0783bdc2ec7"> 156</a></span> <span class="keyword">inline</span> <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& <a class="code" href="classstk_1_1BlowHole.html#a3438c72b975481dae7d51f33f6f6fd94">BlowHole :: tick</a>( <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel )</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nChannels = lastFrame_.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>();</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor">#if defined(_STK_DEBUG_)</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> ( channel > frames.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>() - nChannels ) {</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  oStream_ << <span class="stringliteral">"BlowHole::tick(): channel and StkFrames arguments are incompatible!"</span>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classstk_1_1Stk.html#a48ac73a0d8ca28445ba1a054e1f061ff">handleError</a>( StkError::FUNCTION_ARGUMENT );</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  StkFloat *samples = &frames[channel];</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j, hop = frames.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>() - nChannels;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> ( nChannels == 1 ) {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <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#a0fc22e21feecdee966f0203722b9c168">frames</a>(); i++, samples += hop )</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  *samples++ = <a class="code" href="classstk_1_1BlowHole.html#a3438c72b975481dae7d51f33f6f6fd94">tick</a>();</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <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#a0fc22e21feecdee966f0203722b9c168">frames</a>(); i++, samples += hop ) {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  *samples++ = <a class="code" href="classstk_1_1BlowHole.html#a3438c72b975481dae7d51f33f6f6fd94">tick</a>();</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">for</span> ( j=1; j<nChannels; j++ )</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  *samples++ = lastFrame_[j];</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> frames;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> } <span class="comment">// stk namespace</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html"><div class="ttname"><a href="classstk_1_1BlowHole.html">stk::BlowHole</a></div><div class="ttdoc">STK clarinet physical model with one register hole and one tonehole.</div><div class="ttdef"><b>Definition:</b> BlowHole.h:51</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a023aa77cd11c9dc3a8013242ff92f982"><div class="ttname"><a href="classstk_1_1BlowHole.html#a023aa77cd11c9dc3a8013242ff92f982">stk::BlowHole::setFrequency</a></div><div class="ttdeci">void setFrequency(StkFloat frequency)</div><div class="ttdoc">Set instrument parameters for a particular frequency.</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a0d8ad0201c455894acb1416ffb21614b"><div class="ttname"><a href="classstk_1_1BlowHole.html#a0d8ad0201c455894acb1416ffb21614b">stk::BlowHole::controlChange</a></div><div class="ttdeci">void controlChange(int number, StkFloat value)</div><div class="ttdoc">Perform the control change specified by number and value (0.0 - 128.0).</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a11c8a4a8483acf0f3e73c1d00008daff"><div class="ttname"><a href="classstk_1_1BlowHole.html#a11c8a4a8483acf0f3e73c1d00008daff">stk::BlowHole::setVent</a></div><div class="ttdeci">void setVent(StkFloat newValue)</div><div class="ttdoc">Set the register hole state (0.0 = closed, 1.0 = fully open).</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a1be64a601f2fbc8e9efaec5a53c55866"><div class="ttname"><a href="classstk_1_1BlowHole.html#a1be64a601f2fbc8e9efaec5a53c55866">stk::BlowHole::startBlowing</a></div><div class="ttdeci">void startBlowing(StkFloat amplitude, StkFloat rate)</div><div class="ttdoc">Apply breath pressure to instrument with given amplitude and rate of increase.</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a3438c72b975481dae7d51f33f6f6fd94"><div class="ttname"><a href="classstk_1_1BlowHole.html#a3438c72b975481dae7d51f33f6f6fd94">stk::BlowHole::tick</a></div><div class="ttdeci">StkFloat tick(unsigned int channel=0)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> BlowHole.h:121</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a43b829201197f2d0f0e8a72072e6798a"><div class="ttname"><a href="classstk_1_1BlowHole.html#a43b829201197f2d0f0e8a72072e6798a">stk::BlowHole::clear</a></div><div class="ttdeci">void clear(void)</div><div class="ttdoc">Reset and clear all internal state.</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a67e071cb26c1bba35e32f168d59b9be1"><div class="ttname"><a href="classstk_1_1BlowHole.html#a67e071cb26c1bba35e32f168d59b9be1">stk::BlowHole::noteOn</a></div><div class="ttdeci">void noteOn(StkFloat frequency, StkFloat amplitude)</div><div class="ttdoc">Start a note with the given frequency and amplitude.</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a691a14023e9283d12b0105dd886fba86"><div class="ttname"><a href="classstk_1_1BlowHole.html#a691a14023e9283d12b0105dd886fba86">stk::BlowHole::~BlowHole</a></div><div class="ttdeci">~BlowHole(void)</div><div class="ttdoc">Class destructor.</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_a7f0aed9f79544d930c7f91dfa3e0efd9"><div class="ttname"><a href="classstk_1_1BlowHole.html#a7f0aed9f79544d930c7f91dfa3e0efd9">stk::BlowHole::BlowHole</a></div><div class="ttdeci">BlowHole(StkFloat lowestFrequency)</div><div class="ttdoc">Class constructor.</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_aaacb152624133d82e311b9e0b8218289"><div class="ttname"><a href="classstk_1_1BlowHole.html#aaacb152624133d82e311b9e0b8218289">stk::BlowHole::setTonehole</a></div><div class="ttdeci">void setTonehole(StkFloat newValue)</div><div class="ttdoc">Set the tonehole state (0.0 = closed, 1.0 = fully open).</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_abc3743ac2c8a9620c44cca41ce73e5b0"><div class="ttname"><a href="classstk_1_1BlowHole.html#abc3743ac2c8a9620c44cca41ce73e5b0">stk::BlowHole::noteOff</a></div><div class="ttdeci">void noteOff(StkFloat amplitude)</div><div class="ttdoc">Stop a note with the given amplitude (speed of decay).</div></div>
<div class="ttc" id="aclassstk_1_1BlowHole_html_aeb4dfd7d75b1996e15833c0928ed39c4"><div class="ttname"><a href="classstk_1_1BlowHole.html#aeb4dfd7d75b1996e15833c0928ed39c4">stk::BlowHole::stopBlowing</a></div><div class="ttdeci">void stopBlowing(StkFloat rate)</div><div class="ttdoc">Decrease breath pressure with given rate of decrease.</div></div>
<div class="ttc" id="aclassstk_1_1DelayL_html"><div class="ttname"><a href="classstk_1_1DelayL.html">stk::DelayL</a></div><div class="ttdoc">STK linear interpolating delay line class.</div><div class="ttdef"><b>Definition:</b> DelayL.h:28</div></div>
<div class="ttc" id="aclassstk_1_1DelayL_html_a0087074870a1ea159145fd65a505c440"><div class="ttname"><a href="classstk_1_1DelayL.html#a0087074870a1ea159145fd65a505c440">stk::DelayL::lastOut</a></div><div class="ttdeci">StkFloat lastOut(void) const</div><div class="ttdoc">Return the last computed output value.</div><div class="ttdef"><b>Definition:</b> DelayL.h:76</div></div>
<div class="ttc" id="aclassstk_1_1DelayL_html_a1d01bbaf40cc20a0b70241bb8072da7f"><div class="ttname"><a href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f">stk::DelayL::tick</a></div><div class="ttdeci">StkFloat tick(StkFloat input)</div><div class="ttdoc">Input one sample to the filter and return one output.</div><div class="ttdef"><b>Definition:</b> DelayL.h:163</div></div>
<div class="ttc" id="aclassstk_1_1Envelope_html"><div class="ttname"><a href="classstk_1_1Envelope.html">stk::Envelope</a></div><div class="ttdoc">STK linear line envelope class.</div><div class="ttdef"><b>Definition:</b> Envelope.h:22</div></div>
<div class="ttc" id="aclassstk_1_1Envelope_html_a8de91b9caf10a03f52bd2247648c4601"><div class="ttname"><a href="classstk_1_1Envelope.html#a8de91b9caf10a03f52bd2247648c4601">stk::Envelope::tick</a></div><div class="ttdeci">StkFloat tick(void)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> Envelope.h:88</div></div>
<div class="ttc" id="aclassstk_1_1Instrmnt_html"><div class="ttname"><a href="classstk_1_1Instrmnt.html">stk::Instrmnt</a></div><div class="ttdoc">STK instrument abstract base class.</div><div class="ttdef"><b>Definition:</b> Instrmnt.h:20</div></div>
<div class="ttc" id="aclassstk_1_1Noise_html"><div class="ttname"><a href="classstk_1_1Noise.html">stk::Noise</a></div><div class="ttdoc">STK noise generator.</div><div class="ttdef"><b>Definition:</b> Noise.h:22</div></div>
<div class="ttc" id="aclassstk_1_1Noise_html_a8ac40f69475eb744e803d557e8438a6d"><div class="ttname"><a href="classstk_1_1Noise.html#a8ac40f69475eb744e803d557e8438a6d">stk::Noise::tick</a></div><div class="ttdeci">StkFloat tick(void)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> Noise.h:59</div></div>
<div class="ttc" id="aclassstk_1_1OneZero_html"><div class="ttname"><a href="classstk_1_1OneZero.html">stk::OneZero</a></div><div class="ttdoc">STK one-zero filter class.</div><div class="ttdef"><b>Definition:</b> OneZero.h:21</div></div>
<div class="ttc" id="aclassstk_1_1OneZero_html_a9f52fa395257b15cb7351c6ccb2199da"><div class="ttname"><a href="classstk_1_1OneZero.html#a9f52fa395257b15cb7351c6ccb2199da">stk::OneZero::tick</a></div><div class="ttdeci">StkFloat tick(StkFloat input)</div><div class="ttdoc">Input one sample to the filter and return one output.</div><div class="ttdef"><b>Definition:</b> OneZero.h:79</div></div>
<div class="ttc" id="aclassstk_1_1PoleZero_html"><div class="ttname"><a href="classstk_1_1PoleZero.html">stk::PoleZero</a></div><div class="ttdoc">STK one-pole, one-zero filter class.</div><div class="ttdef"><b>Definition:</b> PoleZero.h:22</div></div>
<div class="ttc" id="aclassstk_1_1PoleZero_html_a1a29ac6f3a2b75e71693c73554599228"><div class="ttname"><a href="classstk_1_1PoleZero.html#a1a29ac6f3a2b75e71693c73554599228">stk::PoleZero::tick</a></div><div class="ttdeci">StkFloat tick(StkFloat input)</div><div class="ttdoc">Input one sample to the filter and return one output.</div><div class="ttdef"><b>Definition:</b> PoleZero.h:79</div></div>
<div class="ttc" id="aclassstk_1_1PoleZero_html_a985cb8be7ae204a4dd2223152eb9f37f"><div class="ttname"><a href="classstk_1_1PoleZero.html#a985cb8be7ae204a4dd2223152eb9f37f">stk::PoleZero::lastOut</a></div><div class="ttdeci">StkFloat lastOut(void) const</div><div class="ttdoc">Return the last computed output value.</div><div class="ttdef"><b>Definition:</b> PoleZero.h:62</div></div>
<div class="ttc" id="aclassstk_1_1ReedTable_html"><div class="ttname"><a href="classstk_1_1ReedTable.html">stk::ReedTable</a></div><div class="ttdoc">STK reed table class.</div><div class="ttdef"><b>Definition:</b> ReedTable.h:28</div></div>
<div class="ttc" id="aclassstk_1_1ReedTable_html_a3c1607ed5712e2ab010d8c5e55e431f2"><div class="ttname"><a href="classstk_1_1ReedTable.html#a3c1607ed5712e2ab010d8c5e55e431f2">stk::ReedTable::tick</a></div><div class="ttdeci">StkFloat tick(StkFloat input)</div><div class="ttdoc">Take one sample input and map to one sample of output.</div><div class="ttdef"><b>Definition:</b> ReedTable.h:81</div></div>
<div class="ttc" id="aclassstk_1_1SineWave_html"><div class="ttname"><a href="classstk_1_1SineWave.html">stk::SineWave</a></div><div class="ttdoc">STK sinusoid oscillator class.</div><div class="ttdef"><b>Definition:</b> SineWave.h:26</div></div>
<div class="ttc" id="aclassstk_1_1SineWave_html_a31a55627bf8064919b5e063059260eda"><div class="ttname"><a href="classstk_1_1SineWave.html#a31a55627bf8064919b5e063059260eda">stk::SineWave::tick</a></div><div class="ttdeci">StkFloat tick(void)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> SineWave.h:99</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html"><div class="ttname"><a href="classstk_1_1StkFrames.html">stk::StkFrames</a></div><div class="ttdoc">An STK class to handle vectorized audio data.</div><div class="ttdef"><b>Definition:</b> Stk.h:287</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html_a0340d9e76707282658e49509a568f60e"><div class="ttname"><a href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">stk::StkFrames::channels</a></div><div class="ttdeci">unsigned int channels(void) const</div><div class="ttdoc">Return the number of channels represented by the data.</div><div class="ttdef"><b>Definition:</b> Stk.h:415</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html_a0fc22e21feecdee966f0203722b9c168"><div class="ttname"><a href="classstk_1_1StkFrames.html#a0fc22e21feecdee966f0203722b9c168">stk::StkFrames::frames</a></div><div class="ttdeci">unsigned int frames(void) const</div><div class="ttdoc">Return the number of sample frames represented by the data.</div><div class="ttdef"><b>Definition:</b> Stk.h:418</div></div>
<div class="ttc" id="aclassstk_1_1Stk_html_a48ac73a0d8ca28445ba1a054e1f061ff"><div class="ttname"><a href="classstk_1_1Stk.html#a48ac73a0d8ca28445ba1a054e1f061ff">stk::Stk::handleError</a></div><div class="ttdeci">static void handleError(const char *message, StkError::Type type)</div><div class="ttdoc">Static function for error reporting and handling using c-strings.</div></div>
<div class="ttc" id="anamespacestk_html"><div class="ttname"><a href="namespacestk.html">stk</a></div><div class="ttdoc">The STK namespace.</div><div class="ttdef"><b>Definition:</b> ADSR.h:8</div></div>
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