From b0546e5e7f7044019892543c6c82029db8d564a7 Mon Sep 17 00:00:00 2001
From: Robert Jonsson <spamatica@gmail.com>
Date: Thu, 15 Sep 2011 12:14:55 +0000
Subject: moved attic to a branch of it's own

---
 .../synti/zynaddsubfx/Effects/Echo.C               | 240 ---------------------
 1 file changed, 240 deletions(-)
 delete mode 100644 attic/muse_qt4_evolution/synti/zynaddsubfx/Effects/Echo.C

(limited to 'attic/muse_qt4_evolution/synti/zynaddsubfx/Effects/Echo.C')

diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/Effects/Echo.C b/attic/muse_qt4_evolution/synti/zynaddsubfx/Effects/Echo.C
deleted file mode 100644
index a35ee1ba..00000000
--- a/attic/muse_qt4_evolution/synti/zynaddsubfx/Effects/Echo.C
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
-  ZynAddSubFX - a software synthesizer
- 
-  Echo.C - Echo effect
-  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 <stdlib.h>
-#include <math.h>
-#include "Echo.h"
-
-Echo::Echo(int insertion_,REALTYPE *efxoutl_,REALTYPE *efxoutr_){
-    efxoutl=efxoutl_;
-    efxoutr=efxoutr_;
-    filterpars=NULL;
-
-    insertion=insertion_;
-    //default values
-    Ppreset=0;
-    Pvolume=50;
-    Ppanning=64; 
-    Pdelay=60;
-    Plrdelay=100; 
-    Plrcross=100; 
-    Pfb=40;
-    Phidamp=60;
-    
-    ldelay=NULL;
-    rdelay=NULL;
-    lrdelay=0;
-
-    setpreset(Ppreset);    	   
-    cleanup();
-};
-
-Echo::~Echo(){
-    delete[] ldelay;
-    delete[] rdelay;
-};
-
-/*
- * Cleanup the effect
- */
-void Echo::cleanup(){
-    int i;
-    for (i=0;i<dl;i++) ldelay[i]=0.0;
-    for (i=0;i<dr;i++) rdelay[i]=0.0;
-    oldl=0.0;
-    oldr=0.0;
-};
-
-
-/*
- * Initialize the delays
- */
-void Echo::initdelays(){
-    kl=0;kr=0;
-    dl=delay-lrdelay;if (dl<1) dl=1;
-    dr=delay+lrdelay;if (dr<1) dr=1;
-    
-    if (ldelay!=NULL) delete [] ldelay;
-    if (rdelay!=NULL) delete [] rdelay;
-    ldelay=new REALTYPE[dl];
-    rdelay=new REALTYPE[dr];
-
-    cleanup();
-};
-
-/*
- * Effect output
- */
-void Echo::out(REALTYPE *smpsl,REALTYPE *smpsr){
-    int i;
-    REALTYPE l,r,ldl,rdl;
-
-    for (i=0;i<SOUND_BUFFER_SIZE;i++){
-	ldl=ldelay[kl];
-	rdl=rdelay[kr];
-	l=ldl*(1.0-lrcross)+rdl*lrcross;
-	r=rdl*(1.0-lrcross)+ldl*lrcross;
-	ldl=l;rdl=r;
-	
-	efxoutl[i]=ldl*2.0;
-	efxoutr[i]=rdl*2.0;
-	ldl=smpsl[i]*panning-ldl*fb;
-	rdl=smpsr[i]*(1.0-panning)-rdl*fb;
-
-	//LowPass Filter
-	ldelay[kl]=ldl=ldl*hidamp+oldl*(1.0-hidamp);
-	rdelay[kr]=rdl=rdl*hidamp+oldr*(1.0-hidamp);
-	oldl=ldl;
-	oldr=rdl;
-
-	if (++kl>=dl) kl=0;
-	if (++kr>=dr) kr=0;
-    };
-    
-};
-
-
-/*
- * Parameter control
- */
-void Echo::setvolume(unsigned char Pvolume){
-    this->Pvolume=Pvolume;
-
-    if (insertion==0) {
-	outvolume=pow(0.01,(1.0-Pvolume/127.0))*4.0;
-	volume=1.0;
-    } else {
-	volume=outvolume=Pvolume/127.0;
-    };
-    if (Pvolume==0) cleanup();
-
-};
-
-void Echo::setpanning(unsigned char Ppanning){
-    this->Ppanning=Ppanning;
-    panning=(Ppanning+0.5)/127.0;
-};
-
-void Echo::setdelay(unsigned char Pdelay){
-    this->Pdelay=Pdelay;
-    delay=1+(int)(Pdelay/127.0*SAMPLE_RATE*1.5);//0 .. 1.5 sec
-    initdelays();
-};
-
-void Echo::setlrdelay(unsigned char Plrdelay){
-    REALTYPE tmp;
-    this->Plrdelay=Plrdelay;    
-    tmp=(pow(2,fabs(Plrdelay-64.0)/64.0*9)-1.0)/1000.0*SAMPLE_RATE;
-    if (Plrdelay<64.0) tmp=-tmp;
-    lrdelay=(int) tmp;
-    initdelays();
-};
-
-void Echo::setlrcross(unsigned char Plrcross){
-    this->Plrcross=Plrcross;
-    lrcross=Plrcross/127.0*1.0;
-};
-
-void Echo::setfb(unsigned char Pfb){
-    this->Pfb=Pfb;
-    fb=Pfb/128.0;
-};
-
-void Echo::sethidamp(unsigned char Phidamp){
-    this->Phidamp=Phidamp;
-    hidamp=1.0-Phidamp/127.0;
-};
-
-void Echo::setpreset(unsigned char npreset){
-    const int PRESET_SIZE=7;
-    const int NUM_PRESETS=9;
-    unsigned char presets[NUM_PRESETS][PRESET_SIZE]={
-	//Echo 1
-	{67,64,35,64,30,59,0},
-	//Echo 2
-	{67,64,21,64,30,59,0},
-	//Echo 3
-	{67,75,60,64,30,59,10},
-	//Simple Echo
-	{67,60,44,64,30,0,0},
-	//Canyon
-	{67,60,102,50,30,82,48},
-	//Panning Echo 1
-	{67,64,44,17,0,82,24},
-	//Panning Echo 2
-	{81,60,46,118,100,68,18},
-	//Panning Echo 3
-	{81,60,26,100,127,67,36},
-	//Feedback Echo
-	{62,64,28,64,100,90,55}};
-
-
-    if (npreset>=NUM_PRESETS) npreset=NUM_PRESETS-1;
-    for (int n=0;n<PRESET_SIZE;n++) changepar(n,presets[npreset][n]);
-    if (insertion!=0) changepar(0,presets[npreset][0]/2);//lower the volume if this is insertion effect
-    Ppreset=npreset;
-};
-
-
-void Echo::changepar(int npar,unsigned char value){
-    switch (npar){
-	case 0: setvolume(value);
-		break;
-	case 1: setpanning(value);
-		break;
-	case 2: setdelay(value);
-		break;
-	case 3: setlrdelay(value);
-		break;
-	case 4: setlrcross(value);
-		break;
-	case 5: setfb(value);
-		break;
-	case 6: sethidamp(value);
-		break;
-    };
-};
-
-unsigned char Echo::getpar(int npar){
-    switch (npar){
-	case 0: return(Pvolume);
-		break;
-	case 1: return(Ppanning);
-		break;
-	case 2: return(Pdelay);
-		break;
-	case 3: return(Plrdelay);
-		break;
-	case 4: return(Plrcross);
-		break;
-	case 5: return(Pfb);
-		break;
-	case 6: return(Phidamp);
-		break;
-    };
-    return(0);//in case of bogus parameter number
-};
-
-
-
-
-- 
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