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<TITLE>The Synthesis ToolKit in C++ (STK)</TITLE>
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<h1>BeeThree.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef STK_BEETHREE_H</span>
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<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define STK_BEETHREE_H</span>
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<a name="l00003"></a>00003 <span class="preprocessor"></span>
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<a name="l00004"></a>00004 <span class="preprocessor">#include "FM.h"</span>
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<a name="l00005"></a>00005
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<a name="l00006"></a>00006 <span class="keyword">namespace </span>stk {
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<a name="l00007"></a>00007
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<a name="l00008"></a>00008 <span class="comment">/***************************************************/</span>
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<a name="l00040"></a>00040 <span class="comment">/***************************************************/</span>
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<a name="l00041"></a>00041
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<a name="l00042"></a><a class="code" href="classstk_1_1BeeThree.html">00042</a> <span class="keyword">class </span><a class="code" href="classstk_1_1BeeThree.html" title="STK Hammond-oid organ FM synthesis instrument.">BeeThree</a> : <span class="keyword">public</span> <a class="code" href="classstk_1_1FM.html" title="STK abstract FM synthesis base class.">FM</a>
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<a name="l00043"></a>00043 {
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<a name="l00044"></a>00044 <span class="keyword">public</span>:
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<a name="l00046"></a>00046
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<a name="l00049"></a>00049 <a class="code" href="classstk_1_1BeeThree.html#b4534210b85a2c4798bf1c88b348c20a" title="Class constructor.">BeeThree</a>( <span class="keywordtype">void</span> );
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<a name="l00050"></a>00050
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<a name="l00052"></a>00052 <a class="code" href="classstk_1_1BeeThree.html#f2a0c982731438cf6200b3e5642a288d" title="Class destructor.">~BeeThree</a>( <span class="keywordtype">void</span> );
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<a name="l00053"></a>00053
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<a name="l00055"></a>00055 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1BeeThree.html#480c0fe8d4c2df9c00b82b192dd7eae4" title="Start a note with the given frequency and amplitude.">noteOn</a>( StkFloat frequency, StkFloat amplitude );
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<a name="l00056"></a>00056
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<a name="l00058"></a>00058 StkFloat <a class="code" href="classstk_1_1BeeThree.html#4649b9471bde3b978c20fcafcbef0fc7" 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="l00059"></a>00059
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<a name="l00060"></a>00060 <span class="keyword">protected</span>:
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<a name="l00061"></a>00061
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<a name="l00062"></a>00062 };
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<a name="l00063"></a>00063
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<a name="l00064"></a><a class="code" href="classstk_1_1BeeThree.html#4649b9471bde3b978c20fcafcbef0fc7">00064</a> <span class="keyword">inline</span> StkFloat <a class="code" href="classstk_1_1BeeThree.html#4649b9471bde3b978c20fcafcbef0fc7" title="Compute and return one output sample.">BeeThree :: tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> )
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<a name="l00065"></a>00065 {
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<a name="l00066"></a>00066 <span class="keyword">register</span> StkFloat temp;
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<a name="l00067"></a>00067
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<a name="l00068"></a>00068 <span class="keywordflow">if</span> ( modDepth_ > 0.0 ) {
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<a name="l00069"></a>00069 temp = 1.0 + ( modDepth_ * vibrato_.<a class="code" href="classstk_1_1SineWave.html#31a55627bf8064919b5e063059260eda" title="Compute and return one output sample.">tick</a>() * 0.1 );
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<a name="l00070"></a>00070 waves_[0]->setFrequency( baseFrequency_ * temp * ratios_[0] );
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<a name="l00071"></a>00071 waves_[1]->setFrequency( baseFrequency_ * temp * ratios_[1] );
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<a name="l00072"></a>00072 waves_[2]->setFrequency( baseFrequency_ * temp * ratios_[2] );
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<a name="l00073"></a>00073 waves_[3]->setFrequency( baseFrequency_ * temp * ratios_[3] );
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<a name="l00074"></a>00074 }
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<a name="l00075"></a>00075
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<a name="l00076"></a>00076 waves_[3]->addPhaseOffset( twozero_.<a class="code" href="classstk_1_1TwoZero.html#e9808b0152902d0067ea24ccfba0b4ba" title="Return the last computed output value.">lastOut</a>() );
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<a name="l00077"></a>00077 temp = control1_ * 2.0 * gains_[3] * adsr_[3]->tick() * waves_[3]->tick();
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<a name="l00078"></a>00078 twozero_.<a class="code" href="classstk_1_1TwoZero.html#cf92a66aeb2024cfcdb9d71ecadf3d82" title="Input one sample to the filter and return one output.">tick</a>( temp );
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<a name="l00079"></a>00079
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<a name="l00080"></a>00080 temp += control2_ * 2.0 * gains_[2] * adsr_[2]->tick() * waves_[2]->tick();
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<a name="l00081"></a>00081 temp += gains_[1] * adsr_[1]->tick() * waves_[1]->tick();
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<a name="l00082"></a>00082 temp += gains_[0] * adsr_[0]->tick() * waves_[0]->tick();
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<a name="l00083"></a>00083
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<a name="l00084"></a>00084 lastFrame_[0] = temp * 0.125;
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<a name="l00085"></a>00085 <span class="keywordflow">return</span> lastFrame_[0];
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<a name="l00086"></a>00086 }
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<a name="l00087"></a>00087
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<a name="l00088"></a>00088 } <span class="comment">// stk namespace</span>
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<a name="l00089"></a>00089
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<a name="l00090"></a>00090 <span class="preprocessor">#endif</span>
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</pre></div></div>
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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>©1995-2009 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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