-
-
--
Generated on Sun May 17 21:46:45 2009 by - -
1.5.8
-
-
diff --git a/doc/doxygen/html/tab_b.gif b/doc/doxygen/html/tab_b.gif
deleted file mode 100644
index 0d623483ffdf5f9f96900108042a7ab0643fe2a3..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001
literal 35
ncmZ?wbhEHbWMp7uXkcJy*>IeJfk6j|fqX^=1|}vKMh0sDa2W*H
diff --git a/doc/doxygen/html/tab_l.gif b/doc/doxygen/html/tab_l.gif
deleted file mode 100644
index 9b1e6337c9299a700401a2a78a2c6ffced475216..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001
literal 706
zcmZ?wbhEHb
-Home Information Classes Download Usage Mail List Requirements Links FAQ Tutorial
- - -
-
-ADSR.h
00001 #ifndef STK_ADSR_H -00002 #define STK_ADSR_H -00003 -00004 #include "Generator.h" -00005 -00006 namespace stk { -00007 -00008 /***************************************************/ -00019 /***************************************************/ -00020 -00021 class ADSR : public Generator -00022 { -00023 public: -00024 -00026 enum { -00027 ATTACK, -00028 DECAY, -00029 SUSTAIN, -00030 RELEASE, -00031 DONE -00032 }; -00033 -00035 ADSR( void ); -00036 -00038 ~ADSR( void ); -00039 -00041 void keyOn( void ); -00042 -00044 void keyOff( void ); -00045 -00047 void setAttackRate( StkFloat rate ); -00048 -00050 void setDecayRate( StkFloat rate ); -00051 -00053 void setSustainLevel( StkFloat level ); -00054 -00056 void setReleaseRate( StkFloat rate ); -00057 -00059 void setAttackTime( StkFloat time ); -00060 -00062 void setDecayTime( StkFloat time ); -00063 -00065 void setReleaseTime( StkFloat time ); -00066 -00068 void setAllTimes( StkFloat aTime, StkFloat dTime, StkFloat sLevel, StkFloat rTime ); -00069 -00071 void setTarget( StkFloat target ); -00072 -00074 int getState( void ) const { return state_; }; -00075 -00077 void setValue( StkFloat value ); -00078 -00080 StkFloat lastOut( void ) const { return lastFrame_[0]; }; -00081 -00083 StkFloat tick( void ); -00084 -00086 -00093 StkFrames& tick( StkFrames& frames, unsigned int channel = 0 ); -00094 -00095 protected: -00096 -00097 void sampleRateChanged( StkFloat newRate, StkFloat oldRate ); -00098 -00099 int state_; -00100 StkFloat value_; -00101 StkFloat target_; -00102 StkFloat attackRate_; -00103 StkFloat decayRate_; -00104 StkFloat releaseRate_; -00105 StkFloat sustainLevel_; -00106 }; -00107 -00108 inline StkFloat ADSR :: tick( void ) -00109 { -00110 switch ( state_ ) { -00111 -00112 case ATTACK: -00113 value_ += attackRate_; -00114 if ( value_ >= target_ ) { -00115 value_ = target_; -00116 target_ = sustainLevel_; -00117 state_ = DECAY; -00118 } -00119 lastFrame_[0] = value_; -00120 break; -00121 -00122 case DECAY: -00123 value_ -= decayRate_; -00124 if ( value_ <= sustainLevel_ ) { -00125 value_ = sustainLevel_; -00126 state_ = SUSTAIN; -00127 } -00128 lastFrame_[0] = value_; -00129 break; -00130 -00131 case RELEASE: -00132 value_ -= releaseRate_; -00133 if ( value_ <= 0.0 ) { -00134 value_ = (StkFloat) 0.0; -00135 state_ = DONE; -00136 } -00137 lastFrame_[0] = value_; -00138 -00139 } -00140 -00141 return value_; -00142 } -00143 -00144 inline StkFrames& ADSR :: tick( StkFrames& frames, unsigned int channel ) -00145 { -00146 #if defined(_STK_DEBUG_) -00147 if ( channel >= frames.channels() ) { -00148 errorString_ << "ADSR::tick(): channel and StkFrames arguments are incompatible!"; -00149 handleError( StkError::FUNCTION_ARGUMENT ); -00150 } -00151 #endif -00152 -00153 StkFloat *samples = &frames[channel]; -00154 unsigned int hop = frames.channels(); -00155 for ( unsigned int i=0; i<frames.frames(); i++, samples += hop ) -00156 *samples = ADSR::tick(); -00157 -00158 return frames; -00159 } -00160 -00161 } // stk namespace -00162 -00163 #endif -
- -
| The Synthesis ToolKit in C++ (STK) |
| ©1995-2010 Perry R. Cook and Gary P. Scavone. All Rights Reserved. |
-