CLAM-Development
1.1
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00001 /* 00002 * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00022 #ifndef __INSTRUMENT__ 00023 #define __INSTRUMENT__ 00024 00025 #include "ProcessingComposite.hxx" 00026 #include "ADSR.hxx" 00027 #include "Oscillator.hxx" 00028 #include "AudioMultiplier.hxx" 00029 #include "ControlMapper.hxx" 00030 #include "ControlMultiplier.hxx" 00031 00032 namespace CLAM 00033 { 00034 class Instrument: public ProcessingComposite 00035 { 00036 private: 00037 AudioOutPort mOut; 00038 enum Status { 00039 eDone = 0, 00040 eBusy = 1 00041 } mStatus; 00042 00043 int mId; 00044 00045 protected: 00046 InControlTmpl< Instrument > mStateIn; 00047 InControlTmpl< Instrument > mNoteIn; 00048 InControlTmpl< Instrument > mVelocityIn; 00049 00050 OutControl mStateOut; 00051 OutControl mNoteOut; 00052 OutControl mVelocityOut; 00053 00054 public: 00055 friend class Dispatcher; 00056 00057 void SetId(int id) { mId = id; } 00058 00059 Instrument(): 00060 mOut("AudioOut",this), 00061 mStatus( eDone ), 00062 mStateIn( "StateIn", this, &Instrument::UpdateState ), 00063 mNoteIn( "Note", this, &Instrument::UpdateNote ), 00064 mVelocityIn( "Velocity", this, &Instrument::UpdateVel ), 00065 00066 mStateOut( "State", this ), 00067 mNoteOut( "NoteOut", this ), 00068 mVelocityOut( "VelocityOut", this ) 00069 { 00070 } 00071 00072 void LinkStateOutWithInControl(Processing* inProc, unsigned inId) 00073 { 00074 GetOutControls().GetByNumber(0).AddLink( inProc->GetInControls().GetByNumber(inId)); 00075 // LinkOutWithInControl( 0, inProc, inId ); 00076 } 00077 00078 int UpdateState( TControlData value ) 00079 { 00080 if ( value == 0.0 ) 00081 { 00082 mStateOut.SendControl( mId ); 00083 mStatus = eDone; 00084 } 00085 else 00086 mStatus = eBusy; 00087 00088 return 0; 00089 } 00090 00091 int UpdateNote( TControlData value ) 00092 { 00093 mNoteOut.SendControl( value ); 00094 00095 return 0; 00096 } 00097 00098 int UpdateVel( TControlData value ) 00099 { 00100 mVelocityOut.SendControl( value ); 00101 00102 return 0; 00103 } 00104 00105 public: 00106 virtual bool Do(Audio& audio) = 0; 00107 bool Do(void) 00108 { 00109 bool ret = Do(mOut.GetAudio()); 00110 mOut.Produce(); 00111 return ret; 00112 } 00113 const char * GetClassName() const {return "Instrument";} 00114 }; 00115 } 00116 00117 #endif 00118