diff options
Diffstat (limited to 'attic/muse_qt4_evolution/synti/zynaddsubfx/Params/EnvelopeParams.C')
| -rw-r--r-- | attic/muse_qt4_evolution/synti/zynaddsubfx/Params/EnvelopeParams.C | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/Params/EnvelopeParams.C b/attic/muse_qt4_evolution/synti/zynaddsubfx/Params/EnvelopeParams.C new file mode 100644 index 00000000..074d6aee --- /dev/null +++ b/attic/muse_qt4_evolution/synti/zynaddsubfx/Params/EnvelopeParams.C @@ -0,0 +1,227 @@ +/* + ZynAddSubFX - a software synthesizer + + EnvelopeParams.C - Parameters for Envelope + Copyright (C) 2002-2005 Nasca Octavian Paul + Author: Nasca Octavian Paul + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License + as published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License (version 2) for more details. + + You should have received a copy of the GNU General Public License (version 2) + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +*/ + +#include <stdio.h> + +#include <math.h> +#include <stdlib.h> +#include "EnvelopeParams.h" + +EnvelopeParams::EnvelopeParams(unsigned char Penvstretch_,unsigned char Pforcedrelease_):Presets(){ + int i; + + PA_dt=10;PD_dt=10;PR_dt=10;PA_val=64;PD_val=64;PS_val=64;PR_val=64; + + for (i=0;i<MAX_ENVELOPE_POINTS;i++){ + Penvdt[i]=32; + Penvval[i]=64; + }; + Penvdt[0]=0;//no used + Penvsustain=1; + Penvpoints=1; + Envmode=1; + Penvstretch=Penvstretch_; + Pforcedrelease=Pforcedrelease_; + Pfreemode=1; + Plinearenvelope=0; + + store2defaults(); +}; + +EnvelopeParams::~EnvelopeParams(){ +}; + +REALTYPE EnvelopeParams::getdt(char i){ + REALTYPE result=(pow(2.0,Penvdt[i]/127.0*12.0)-1.0)*10.0;//miliseconds + return(result); +}; + + +/* + * ADSR/ASR... initialisations + */ +void EnvelopeParams::ADSRinit(char A_dt,char D_dt,char S_val,char R_dt){ + setpresettype("Penvamplitude"); + Envmode=1; + PA_dt=A_dt;PD_dt=D_dt;PS_val=S_val;PR_dt=R_dt; + Pfreemode=0; + converttofree(); + + store2defaults(); +}; + +void EnvelopeParams::ADSRinit_dB(char A_dt,char D_dt,char S_val,char R_dt){ + setpresettype("Penvamplitude"); + Envmode=2; + PA_dt=A_dt;PD_dt=D_dt;PS_val=S_val;PR_dt=R_dt; + Pfreemode=0; + converttofree(); + + store2defaults(); +}; + +void EnvelopeParams::ASRinit(char A_val,char A_dt,char R_val,char R_dt){ + setpresettype("Penvfrequency"); + Envmode=3; + PA_val=A_val;PA_dt=A_dt;PR_val=R_val;PR_dt=R_dt; + Pfreemode=0; + converttofree(); + + store2defaults(); +}; + +void EnvelopeParams::ADSRinit_filter(char A_val,char A_dt,char D_val,char D_dt,char R_dt,char R_val){ + setpresettype("Penvfilter"); + Envmode=4; + PA_val=A_val;PA_dt=A_dt;PD_val=D_val;PD_dt=D_dt;PR_dt=R_dt;PR_val=R_val; + Pfreemode=0; + converttofree(); + store2defaults(); +}; + +void EnvelopeParams::ASRinit_bw(char A_val,char A_dt,char R_val,char R_dt){ + setpresettype("Penvbandwidth"); + Envmode=5; + PA_val=A_val;PA_dt=A_dt;PR_val=R_val;PR_dt=R_dt; + Pfreemode=0; + converttofree(); + store2defaults(); +}; + +/* + * Convert the Envelope to freemode + */ +void EnvelopeParams::converttofree(){ + switch (Envmode){ + case 1: Penvpoints=4;Penvsustain=2; + Penvval[0]=0;Penvdt[1]=PA_dt;Penvval[1]=127; + Penvdt[2]=PD_dt;Penvval[2]=PS_val; + Penvdt[3]=PR_dt;Penvval[3]=0; + break; + case 2: Penvpoints=4;Penvsustain=2; + Penvval[0]=0;Penvdt[1]=PA_dt; + Penvval[1]=127;Penvdt[2]=PD_dt; + Penvval[2]=PS_val;Penvdt[3]=PR_dt;Penvval[3]=0; + break; + case 3: Penvpoints=3;Penvsustain=1; + Penvval[0]=PA_val;Penvdt[1]=PA_dt; + Penvval[1]=64;Penvdt[2]=PR_dt;Penvval[2]=PR_val; + break; + case 4: Penvpoints=4;Penvsustain=2; + Penvval[0]=PA_val;Penvdt[1]=PA_dt; + Penvval[1]=PD_val;Penvdt[2]=PD_dt;Penvval[2]=64; + Penvdt[3]=PR_dt;Penvval[3]=PR_val; + break; + case 5: Penvpoints=3;Penvsustain=1; + Penvval[0]=PA_val;Penvdt[1]=PA_dt; + Penvval[1]=64;Penvdt[2]=PR_dt;Penvval[2]=PR_val; + break; + }; +}; + + + + +void EnvelopeParams::add2XML(XMLwrapper *xml){ + xml->addparbool("free_mode",Pfreemode); + xml->addpar("env_points",Penvpoints); + xml->addpar("env_sustain",Penvsustain); + xml->addpar("env_stretch",Penvstretch); + xml->addparbool("forced_release",Pforcedrelease); + xml->addparbool("linear_envelope",Plinearenvelope); + xml->addpar("A_dt",PA_dt); + xml->addpar("D_dt",PD_dt); + xml->addpar("R_dt",PR_dt); + xml->addpar("A_val",PA_val); + xml->addpar("D_val",PD_val); + xml->addpar("S_val",PS_val); + xml->addpar("R_val",PR_val); + + if ((Pfreemode!=0)||(!xml->minimal)){ + for (int i=0;i<Penvpoints;i++){ + xml->beginbranch("POINT",i); + if (i!=0) xml->addpar("dt",Penvdt[i]); + xml->addpar("val",Penvval[i]); + xml->endbranch(); + }; + }; +}; + + + +void EnvelopeParams::getfromXML(XMLwrapper *xml){ + Pfreemode=xml->getparbool("free_mode",Pfreemode); + Penvpoints=xml->getpar127("env_points",Penvpoints); + Penvsustain=xml->getpar127("env_sustain",Penvsustain); + Penvstretch=xml->getpar127("env_stretch",Penvstretch); + Pforcedrelease=xml->getparbool("forced_release",Pforcedrelease); + Plinearenvelope=xml->getparbool("linear_envelope",Plinearenvelope); + + PA_dt=xml->getpar127("A_dt",PA_dt); + PD_dt=xml->getpar127("D_dt",PD_dt); + PR_dt=xml->getpar127("R_dt",PR_dt); + PA_val=xml->getpar127("A_val",PA_val); + PD_val=xml->getpar127("D_val",PD_val); + PS_val=xml->getpar127("S_val",PS_val); + PR_val=xml->getpar127("R_val",PR_val); + + for (int i=0;i<Penvpoints;i++){ + if (xml->enterbranch("POINT",i)==0) continue; + if (i!=0) Penvdt[i]=xml->getpar127("dt",Penvdt[i]); + Penvval[i]=xml->getpar127("val",Penvval[i]); + xml->exitbranch(); + }; + + if (!Pfreemode) converttofree(); +}; + + +void EnvelopeParams::defaults(){ + Penvstretch=Denvstretch; + Pforcedrelease=Dforcedrelease; + Plinearenvelope=Dlinearenvelope; + PA_dt=DA_dt; + PD_dt=DD_dt; + PR_dt=DR_dt; + PA_val=DA_val; + PD_val=DD_val; + PS_val=DS_val; + PR_val=DR_val; + Pfreemode=0; + converttofree(); +}; + +void EnvelopeParams::store2defaults(){ + Denvstretch=Penvstretch; + Dforcedrelease=Pforcedrelease; + Dlinearenvelope=Plinearenvelope; + DA_dt=PA_dt; + DD_dt=PD_dt; + DR_dt=PR_dt; + DA_val=PA_val; + DD_val=PD_val; + DS_val=PS_val; + DR_val=PR_val; +}; + + + |