mirror of
https://github.com/thestk/stk
synced 2026-01-20 07:51:53 +00:00
Release 4.4.0 tarball
This commit is contained in:
Gary Scavone
committed by
Stephen Sinclair
Stephen Sinclair
parent
3706458166
commit
d2ed001eb5
@@ -8,69 +8,94 @@
|
||||
<img src="princeton.gif"> <img src="ccrma.gif"> <img src="mcgill.gif"><P>
|
||||
<a class="qindex" href="index.html">Home</a> <a class="qindex" href="information.html">Information</a> <a class="qindex" href="classes.html">Classes</a> <a class="qindex" href="download.html">Download</a> <a class="qindex" href="usage.html">Usage</a> <a class="qindex" href="maillist.html">Mail List</a> <a class="qindex" href="system.html">Requirements</a> <a class="qindex" href="links.html">Links</a> <a class="qindex" href="faq.html">FAQ</a> <a class="qindex" href="tutorial.html">Tutorial</a></CENTER>
|
||||
<HR>
|
||||
<!-- Generated by Doxygen 1.4.4 -->
|
||||
<div class="nav">
|
||||
<a class="el" href="dir_000000.html">include</a></div>
|
||||
<h1>Brass.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/***************************************************/</span>
|
||||
<a name="l00021"></a>00021 <span class="comment">/***************************************************/</span>
|
||||
<a name="l00022"></a>00022
|
||||
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef STK_BRASS_H</span>
|
||||
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define STK_BRASS_H</span>
|
||||
<a name="l00025"></a>00025 <span class="preprocessor"></span>
|
||||
<a name="l00026"></a>00026 <span class="preprocessor">#include "Instrmnt.h"</span>
|
||||
<a name="l00027"></a>00027 <span class="preprocessor">#include "DelayA.h"</span>
|
||||
<a name="l00028"></a>00028 <span class="preprocessor">#include "BiQuad.h"</span>
|
||||
<a name="l00029"></a>00029 <span class="preprocessor">#include "PoleZero.h"</span>
|
||||
<a name="l00030"></a>00030 <span class="preprocessor">#include "ADSR.h"</span>
|
||||
<a name="l00031"></a>00031 <span class="preprocessor">#include "SineWave.h"</span>
|
||||
<a name="l00032"></a>00032
|
||||
<a name="l00033"></a><a class="code" href="classBrass.html">00033</a> <span class="keyword">class </span><a class="code" href="classBrass.html">Brass</a>: <span class="keyword">public</span> <a class="code" href="classInstrmnt.html">Instrmnt</a>
|
||||
<a name="l00034"></a>00034 {
|
||||
<a name="l00035"></a>00035 <span class="keyword">public</span>:
|
||||
<a name="l00037"></a>00037
|
||||
<a name="l00040"></a>00040 <a class="code" href="classBrass.html#a0">Brass</a>(StkFloat lowestFrequency);
|
||||
<a name="l00041"></a>00041
|
||||
<a name="l00043"></a>00043 <a class="code" href="classBrass.html#a1">~Brass</a>();
|
||||
<a name="l00044"></a>00044
|
||||
<a name="l00046"></a>00046 <span class="keywordtype">void</span> <a class="code" href="classBrass.html#a2">clear</a>();
|
||||
<a name="l00047"></a>00047
|
||||
<a name="l00049"></a>00049 <span class="keywordtype">void</span> <a class="code" href="classBrass.html#a3">setFrequency</a>(StkFloat frequency);
|
||||
<a name="l00050"></a>00050
|
||||
<a name="l00052"></a>00052 <span class="keywordtype">void</span> <a class="code" href="classBrass.html#a4">setLip</a>(StkFloat frequency);
|
||||
<a name="l00053"></a>00053
|
||||
<a name="l00055"></a>00055 <span class="keywordtype">void</span> <a class="code" href="classBrass.html#a5">startBlowing</a>(StkFloat amplitude, StkFloat rate);
|
||||
<a name="l00056"></a>00056
|
||||
<a name="l00058"></a>00058 <span class="keywordtype">void</span> <a class="code" href="classBrass.html#a6">stopBlowing</a>(StkFloat rate);
|
||||
<a name="l00059"></a>00059
|
||||
<a name="l00061"></a>00061 <span class="keywordtype">void</span> <a class="code" href="classBrass.html#a7">noteOn</a>(StkFloat frequency, StkFloat amplitude);
|
||||
<a name="l00062"></a>00062
|
||||
<a name="l00064"></a>00064 <span class="keywordtype">void</span> <a class="code" href="classBrass.html#a8">noteOff</a>(StkFloat amplitude);
|
||||
<a name="l00065"></a>00065
|
||||
<a name="l00067"></a>00067 <span class="keywordtype">void</span> <a class="code" href="classBrass.html#a9">controlChange</a>(<span class="keywordtype">int</span> number, StkFloat value);
|
||||
<a name="l00068"></a>00068
|
||||
<a name="l00069"></a>00069 <span class="keyword">protected</span>:
|
||||
<!-- Generated by Doxygen 1.5.8 -->
|
||||
<div class="navpath"><a class="el" href="dir_d499f4756a454d8a02faa5ebe57d576f.html">include</a>
|
||||
</div>
|
||||
<div class="contents">
|
||||
<h1>Brass.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef STK_BRASS_H</span>
|
||||
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define STK_BRASS_H</span>
|
||||
<a name="l00003"></a>00003 <span class="preprocessor"></span>
|
||||
<a name="l00004"></a>00004 <span class="preprocessor">#include "Instrmnt.h"</span>
|
||||
<a name="l00005"></a>00005 <span class="preprocessor">#include "DelayA.h"</span>
|
||||
<a name="l00006"></a>00006 <span class="preprocessor">#include "BiQuad.h"</span>
|
||||
<a name="l00007"></a>00007 <span class="preprocessor">#include "PoleZero.h"</span>
|
||||
<a name="l00008"></a>00008 <span class="preprocessor">#include "ADSR.h"</span>
|
||||
<a name="l00009"></a>00009 <span class="preprocessor">#include "SineWave.h"</span>
|
||||
<a name="l00010"></a>00010
|
||||
<a name="l00011"></a>00011 <span class="keyword">namespace </span>stk {
|
||||
<a name="l00012"></a>00012
|
||||
<a name="l00013"></a>00013 <span class="comment">/***************************************************/</span>
|
||||
<a name="l00033"></a>00033 <span class="comment">/***************************************************/</span>
|
||||
<a name="l00034"></a>00034
|
||||
<a name="l00035"></a><a class="code" href="classstk_1_1Brass.html">00035</a> <span class="keyword">class </span><a class="code" href="classstk_1_1Brass.html" title="STK simple brass instrument class.">Brass</a>: <span class="keyword">public</span> <a class="code" href="classstk_1_1Instrmnt.html" title="STK instrument abstract base class.">Instrmnt</a>
|
||||
<a name="l00036"></a>00036 {
|
||||
<a name="l00037"></a>00037 <span class="keyword">public</span>:
|
||||
<a name="l00039"></a>00039
|
||||
<a name="l00042"></a>00042 <a class="code" href="classstk_1_1Brass.html#96b223221f536efdaad4e724db01f11b" title="Class constructor, taking the lowest desired playing frequency.">Brass</a>( StkFloat lowestFrequency );
|
||||
<a name="l00043"></a>00043
|
||||
<a name="l00045"></a>00045 <a class="code" href="classstk_1_1Brass.html#474528a75bd4fb88cdb9c783d73df8f6" title="Class destructor.">~Brass</a>( );
|
||||
<a name="l00046"></a>00046
|
||||
<a name="l00048"></a>00048 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#64e48334efdc8f2508c29c5ea4281f2d" title="Reset and clear all internal state.">clear</a>( );
|
||||
<a name="l00049"></a>00049
|
||||
<a name="l00051"></a>00051 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#5e99e7fee1b92138566a46c828df93e8" title="Set instrument parameters for a particular frequency.">setFrequency</a>( StkFloat frequency );
|
||||
<a name="l00052"></a>00052
|
||||
<a name="l00054"></a>00054 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#2e1a150328504050499c5cb9fa0e536f" title="Set the lips frequency.">setLip</a>( StkFloat frequency );
|
||||
<a name="l00055"></a>00055
|
||||
<a name="l00057"></a>00057 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#02533e02818e2848fb6480106a54ce94" title="Apply breath pressure to instrument with given amplitude and rate of increase.">startBlowing</a>( StkFloat amplitude, StkFloat rate );
|
||||
<a name="l00058"></a>00058
|
||||
<a name="l00060"></a>00060 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#8bf1624aca6283fafb830a3f22546199" title="Decrease breath pressure with given rate of decrease.">stopBlowing</a>( StkFloat rate );
|
||||
<a name="l00061"></a>00061
|
||||
<a name="l00063"></a>00063 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#e74eba698f27abd43e66e825f5ce72da" title="Start a note with the given frequency and amplitude.">noteOn</a>( StkFloat frequency, StkFloat amplitude );
|
||||
<a name="l00064"></a>00064
|
||||
<a name="l00066"></a>00066 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#32e2a6d2c9285bb5cf033d8a6b90e3c9" title="Stop a note with the given amplitude (speed of decay).">noteOff</a>( StkFloat amplitude );
|
||||
<a name="l00067"></a>00067
|
||||
<a name="l00069"></a>00069 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#4d75ac361d11fcc870a330d393dbad80" title="Perform the control change specified by number and value (0.0 - 128.0).">controlChange</a>( <span class="keywordtype">int</span> number, StkFloat value );
|
||||
<a name="l00070"></a>00070
|
||||
<a name="l00071"></a>00071 StkFloat computeSample( <span class="keywordtype">void</span> );
|
||||
<a name="l00072"></a>00072
|
||||
<a name="l00073"></a>00073 <a class="code" href="classDelayA.html">DelayA</a> delayLine_;
|
||||
<a name="l00074"></a>00074 <a class="code" href="classBiQuad.html">BiQuad</a> lipFilter_;
|
||||
<a name="l00075"></a>00075 <a class="code" href="classPoleZero.html">PoleZero</a> dcBlock_;
|
||||
<a name="l00076"></a>00076 <a class="code" href="classADSR.html">ADSR</a> adsr_;
|
||||
<a name="l00077"></a>00077 <a class="code" href="classSineWave.html">SineWave</a> vibrato_;
|
||||
<a name="l00078"></a>00078 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> length_;
|
||||
<a name="l00079"></a>00079 StkFloat lipTarget_;
|
||||
<a name="l00080"></a>00080 StkFloat slideTarget_;
|
||||
<a name="l00081"></a>00081 StkFloat vibratoGain_;
|
||||
<a name="l00082"></a>00082 StkFloat maxPressure_;
|
||||
<a name="l00083"></a>00083
|
||||
<a name="l00084"></a>00084 };
|
||||
<a name="l00085"></a>00085
|
||||
<a name="l00086"></a>00086 <span class="preprocessor">#endif</span>
|
||||
</pre></div><HR>
|
||||
<a name="l00072"></a>00072 StkFloat <a class="code" href="classstk_1_1Brass.html#4af1b7c4c1b374b65e04ccaa90886321" title="Compute and return one output sample.">tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );
|
||||
<a name="l00073"></a>00073
|
||||
<a name="l00074"></a>00074 <span class="keyword">protected</span>:
|
||||
<a name="l00075"></a>00075
|
||||
<a name="l00076"></a>00076 <a class="code" href="classstk_1_1DelayA.html" title="STK allpass interpolating delay line class.">DelayA</a> delayLine_;
|
||||
<a name="l00077"></a>00077 <a class="code" href="classstk_1_1BiQuad.html" title="STK biquad (two-pole, two-zero) filter class.">BiQuad</a> lipFilter_;
|
||||
<a name="l00078"></a>00078 <a class="code" href="classstk_1_1PoleZero.html" title="STK one-pole, one-zero filter class.">PoleZero</a> dcBlock_;
|
||||
<a name="l00079"></a>00079 <a class="code" href="classstk_1_1ADSR.html" title="STK ADSR envelope class.">ADSR</a> adsr_;
|
||||
<a name="l00080"></a>00080 <a class="code" href="classstk_1_1SineWave.html" title="STK sinusoid oscillator class.">SineWave</a> vibrato_;
|
||||
<a name="l00081"></a>00081 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> length_;
|
||||
<a name="l00082"></a>00082 StkFloat lipTarget_;
|
||||
<a name="l00083"></a>00083 StkFloat slideTarget_;
|
||||
<a name="l00084"></a>00084 StkFloat vibratoGain_;
|
||||
<a name="l00085"></a>00085 StkFloat maxPressure_;
|
||||
<a name="l00086"></a>00086
|
||||
<a name="l00087"></a>00087 };
|
||||
<a name="l00088"></a>00088
|
||||
<a name="l00089"></a><a class="code" href="classstk_1_1Brass.html#4af1b7c4c1b374b65e04ccaa90886321">00089</a> <span class="keyword">inline</span> StkFloat <a class="code" href="classstk_1_1Brass.html#4af1b7c4c1b374b65e04ccaa90886321" title="Compute and return one output sample.">Brass :: tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> )
|
||||
<a name="l00090"></a>00090 {
|
||||
<a name="l00091"></a>00091 StkFloat breathPressure = maxPressure_ * adsr_.<a class="code" href="classstk_1_1ADSR.html#f2c0869f86210a55f4f668172373c975" title="Compute and return one output sample.">tick</a>();
|
||||
<a name="l00092"></a>00092 breathPressure += vibratoGain_ * vibrato_.<a class="code" href="classstk_1_1SineWave.html#31a55627bf8064919b5e063059260eda" title="Compute and return one output sample.">tick</a>();
|
||||
<a name="l00093"></a>00093
|
||||
<a name="l00094"></a>00094 StkFloat mouthPressure = 0.3 * breathPressure;
|
||||
<a name="l00095"></a>00095 StkFloat borePressure = 0.85 * delayLine_.<a class="code" href="classstk_1_1DelayA.html#4372d0e178af1cb6ca465affddfb1566" title="Return the last computed output value.">lastOut</a>();
|
||||
<a name="l00096"></a>00096 StkFloat deltaPressure = mouthPressure - borePressure; <span class="comment">// Differential pressure.</span>
|
||||
<a name="l00097"></a>00097 deltaPressure = lipFilter_.<a class="code" href="classstk_1_1BiQuad.html#648086962c3cddcaa09c46a002c3e635" title="Input one sample to the filter and return a reference to one output.">tick</a>( deltaPressure ); <span class="comment">// Force - > position.</span>
|
||||
<a name="l00098"></a>00098 deltaPressure *= deltaPressure; <span class="comment">// Basic position to area mapping.</span>
|
||||
<a name="l00099"></a>00099 <span class="keywordflow">if</span> ( deltaPressure > 1.0 ) deltaPressure = 1.0; <span class="comment">// Non-linear saturation.</span>
|
||||
<a name="l00100"></a>00100
|
||||
<a name="l00101"></a>00101 <span class="comment">// The following input scattering assumes the mouthPressure = area.</span>
|
||||
<a name="l00102"></a>00102 lastFrame_[0] = deltaPressure * mouthPressure + ( 1.0 - deltaPressure) * borePressure;
|
||||
<a name="l00103"></a>00103 lastFrame_[0] = delayLine_.<a class="code" href="classstk_1_1DelayA.html#e602abe91560fb5f141db52333359b74" title="Input one sample to the filter and return one output.">tick</a>( dcBlock_.<a class="code" href="classstk_1_1PoleZero.html#1a29ac6f3a2b75e71693c73554599228" title="Input one sample to the filter and return one output.">tick</a>( lastFrame_[0] ) );
|
||||
<a name="l00104"></a>00104
|
||||
<a name="l00105"></a>00105 <span class="keywordflow">return</span> lastFrame_[0];
|
||||
<a name="l00106"></a>00106 }
|
||||
<a name="l00107"></a>00107
|
||||
<a name="l00108"></a>00108 } <span class="comment">// stk namespace</span>
|
||||
<a name="l00109"></a>00109
|
||||
<a name="l00110"></a>00110 <span class="preprocessor">#endif</span>
|
||||
</pre></div></div>
|
||||
<HR>
|
||||
|
||||
<table>
|
||||
<tr><td><A HREF="http://ccrma.stanford.edu/software/stk/"><I>The Synthesis ToolKit in C++ (STK)</I></A></td></tr>
|
||||
<tr><td>©1995-2007 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
|
||||
<tr><td>©1995-2009 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
|
||||
</table>
|
||||
|
||||
</BODY>
|
||||
|
||||
Reference in New Issue
Block a user