[PD-cvs] externals/sc4pd/source TExpRand.cpp,NONE,1.1 TIRand.cpp,NONE,1.1 IRand.cpp,NONE,1.1 TRand.cpp,NONE,1.1

Tim Blechmann timblech at users.sourceforge.net
Thu Jul 15 00:07:29 CEST 2004


Update of /cvsroot/pure-data/externals/sc4pd/source
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv19114

Added Files:
	TExpRand.cpp TIRand.cpp IRand.cpp TRand.cpp 
Log Message:
check in

--- NEW FILE: TExpRand.cpp ---
/* sc4pd 
   TExpRand, TExpRand~

   Copyright (c) 2004 Tim Blechmann.

   This code is derived from:
	SuperCollider real time audio synthesis system
    Copyright (c) 2002 James McCartney. All rights reserved.
	http://www.audiosynth.com


   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   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 for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

   Based on:
     PureData by Miller Puckette and others.
         http://www.crca.ucsd.edu/~msp/software.html
     FLEXT by Thomas Grill
         http://www.parasitaere-kapazitaeten.net/ext
     SuperCollider by James McCartney
         http://www.audiosynth.com
     
   Coded while listening to: Assif Tsahar: Open Systems
   
*/

#include <flext.h>
#include "SC_PlugIn.h"
#include "support.hpp"


#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406)
#error You need at least FLEXT version 0.4.6
#endif


/* ------------------------ TExpRand~ -------------------------------*/

class TExpRand_ar:
    public flext_dsp
{
    FLEXT_HEADER(TExpRand_ar,flext_dsp);
    
public:
    TExpRand_ar(int argc, t_atom *argv);
    
protected:
    virtual void m_signal(int n, t_sample *const *in, t_sample *const *out);
    virtual void m_dsp(int n, t_sample *const *in, t_sample *const *out);
    
    void m_bang();

    void m_sethi(float f)
    {
	hi = f;
	ratio = hi / lo;
    }

    void m_setlo(float f)
    {
	lo = f;
	ratio = hi / lo;
    }
    
private:
    float m_sample;
    float lo;
    float hi;
    float ratio;
    RGen rgen;

    FLEXT_CALLBACK(m_bang);
    FLEXT_CALLBACK_F(m_setlo);
    FLEXT_CALLBACK_F(m_sethi);
};

FLEXT_LIB_DSP_V("TExpRand~",TExpRand_ar);

TExpRand_ar::TExpRand_ar(int argc, t_atom *argv)
{
    AtomList Args(argc,argv);

    if (Args.Count() != 2)
    {
	post("not enough arguments");
	return;
    }
    lo=sc_getfloatarg(Args,0);
    hi=sc_getfloatarg(Args,1);
    ratio = hi / lo;
    
    rgen.init(0); //this should be changed

    AddOutSignal();

    FLEXT_ADDBANG(0,m_bang);
    FLEXT_ADDMETHOD_(0,"setlo",m_setlo);
    FLEXT_ADDMETHOD_(0,"sethi",m_sethi);
}

void TExpRand_ar::m_dsp(int n, t_sample *const *in, t_sample *const *out)
{
    m_sample = pow(ratio, rgen.frand()) * lo;
}


void TExpRand_ar::m_signal(int n, t_sample *const *in, 
		       t_sample *const *out)
{
    t_sample *nout = *out;
    
    float sample = m_sample;
    
    for (int i = 0; i!= n;++i)
    {
	(*(nout)++) = sample;
    }
}

void TExpRand_ar::m_bang()
{
    m_sample = pow(ratio, rgen.frand()) * lo;
}

/* ------------------------ TExpRand ---------------------------------*/

class TExpRand_kr:
    public flext_base
{
    FLEXT_HEADER(TExpRand_kr,flext_base);

public:
    TExpRand_kr(int argc, t_atom *argv);
    
protected:
    void m_loadbang();
    void m_bang();

    void m_sethi(float f)
    {
	hi = f;
	ratio = hi / lo;
    }

    void m_setlo(float f)
    {
	lo = f;
	ratio = hi / lo;
    }

private:
    float lo;
    float hi;
    float ratio;
    RGen rgen;
    FLEXT_CALLBACK(m_bang);
    FLEXT_CALLBACK_F(m_setlo);
    FLEXT_CALLBACK_F(m_sethi);
};

FLEXT_LIB_V("TExpRand",TExpRand_kr);

TExpRand_kr::TExpRand_kr(int argc, t_atom *argv)
{
    AtomList Args(argc,argv);
    if (Args.Count() != 2)
    {
	post("not enough arguments");
	return;
    }
    lo=sc_getfloatarg(Args,0);
    hi=sc_getfloatarg(Args,1);
    ratio = hi / lo;
    
    rgen.init(0);
    
    AddOutFloat();

    FLEXT_ADDBANG(0,m_bang);
    FLEXT_ADDMETHOD_(0,"setlo",m_setlo);
    FLEXT_ADDMETHOD_(0,"sethi",m_sethi);
}

void TExpRand_kr::m_loadbang()
{
    ToOutFloat(0,pow(ratio, rgen.frand()) * lo);
}

void TExpRand_kr::m_bang()
{
    ToOutFloat(0,pow(ratio, rgen.frand()) * lo);
}

--- NEW FILE: TIRand.cpp ---
/* sc4pd 
   TIRand, TIRand~

   Copyright (c) 2004 Tim Blechmann.

   This code is derived from:
	SuperCollider real time audio synthesis system
    Copyright (c) 2002 James McCartney. All rights reserved.
	http://www.audiosynth.com


   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   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 for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

   Based on:
     PureData by Miller Puckette and others.
         http://www.crca.ucsd.edu/~msp/software.html
     FLEXT by Thomas Grill
         http://www.parasitaere-kapazitaeten.net/ext
     SuperCollider by James McCartney
         http://www.audiosynth.com
     
   Coded while listening to: Sachiko M: Debris
   
*/

#include <flext.h>
#include "SC_PlugIn.h"
#include "support.hpp"


#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406)
#error You need at least FLEXT version 0.4.6
#endif


/* ------------------------ TIRand~ -------------------------------*/

class TIRand_ar:
    public flext_dsp
{
    FLEXT_HEADER(TIRand_ar,flext_dsp);
    
public:
    TIRand_ar(int argc, t_atom *argv);
    
protected:
    virtual void m_signal(int n, t_sample *const *in, t_sample *const *out);
    virtual void m_dsp(int n, t_sample *const *in, t_sample *const *out);
    
    void m_bang();
    
    void m_sethi(int i)
    {
	hi = i;
	range = hi - lo;
    }

    void m_setlo(int i)
    {
	lo = i;
	range = hi - lo;
    }


private:
    float m_sample;
    int lo;
    int hi;
    int range;
    RGen rgen;

    FLEXT_CALLBACK(m_bang);
    FLEXT_CALLBACK_I(m_setlo);
    FLEXT_CALLBACK_I(m_sethi);
};

FLEXT_LIB_DSP_V("TIRand~",TIRand_ar);

TIRand_ar::TIRand_ar(int argc, t_atom *argv)
{
    AtomList Args(argc,argv);

    if (Args.Count() != 2)
    {
	post("not enough arguments");
	return;
    }
    lo=int(sc_getfloatarg(Args,0));
    hi=int(sc_getfloatarg(Args,1));
    range = hi - lo;
    
    rgen.init(0); //this should be changed

    AddOutSignal();

    FLEXT_ADDBANG(0,m_bang);
    FLEXT_ADDMETHOD_(0,"setlo",m_setlo);
    FLEXT_ADDMETHOD_(0,"sethi",m_sethi);
}

void TIRand_ar::m_dsp(int n, t_sample *const *in, t_sample *const *out)
{
    m_sample = float(rgen.irand(range) + lo);
}


void TIRand_ar::m_signal(int n, t_sample *const *in, 
		       t_sample *const *out)
{
    t_sample *nout = *out;
    
    float sample = m_sample;
    
    for (int i = 0; i!= n;++i)
    {
	(*(nout)++) = sample;
    }
}

void TIRand_ar::m_bang()
{
    m_sample = float(rgen.irand(range) + lo);
}

/* ------------------------ TIRand ---------------------------------*/

class TIRand_kr:
    public flext_base
{
    FLEXT_HEADER(TIRand_kr,flext_base);

public:
    TIRand_kr(int argc, t_atom *argv);
    
protected:
    void m_loadbang();
    void m_bang();

    void m_sethi(int i)
    {
	hi = i;
	range = hi - lo;
    }

    void m_setlo(int i)
    {
	lo = i;
	range = hi - lo;
    }

private:
    int lo;
    int hi;
    int range;
    RGen rgen;
    FLEXT_CALLBACK(m_bang);
    FLEXT_CALLBACK_I(m_setlo);
    FLEXT_CALLBACK_I(m_sethi);
};

FLEXT_LIB_V("TIRand",TIRand_kr);

TIRand_kr::TIRand_kr(int argc, t_atom *argv)
{
    AtomList Args(argc,argv);
    if (Args.Count() != 2)
    {
	post("not enough arguments");
	return;
    }
    lo=int(sc_getfloatarg(Args,0));
    hi=int(sc_getfloatarg(Args,1));
    range = hi - lo;
    
    rgen.init(0);
    
    AddOutInt();
    
    FLEXT_ADDBANG(0,m_bang);
    FLEXT_ADDMETHOD_(0,"setlo",m_setlo);
    FLEXT_ADDMETHOD_(0,"sethi",m_sethi);
}

void TIRand_kr::m_loadbang()
{
    ToOutInt(0,rgen.irand(range) + lo);
}

void TIRand_kr::m_bang()
{
    ToOutInt(0,rgen.irand(range) + lo);
}

--- NEW FILE: IRand.cpp ---
/* sc4pd 
   IRand, IRand~

   Copyright (c) 2004 Tim Blechmann.

   This code is derived from:
	SuperCollider real time audio synthesis system
    Copyright (c) 2002 James McCartney. All rights reserved.
	http://www.audiosynth.com


   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   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 for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

   Based on:
     PureData by Miller Puckette and others.
         http://www.crca.ucsd.edu/~msp/software.html
     FLEXT by Thomas Grill
         http://www.parasitaere-kapazitaeten.net/ext
     SuperCollider by James McCartney
         http://www.audiosynth.com
     
   Coded while listening to: Assif Tsahar: Open Systems
   
*/

#include <flext.h>
#include "SC_PlugIn.h"
#include "support.hpp"


#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406)
#error You need at least FLEXT version 0.4.6
#endif


/* ------------------------ IRand~ -------------------------------*/

class IRand_ar:
    public flext_dsp
{
    FLEXT_HEADER(IRand_ar,flext_dsp);
    
public:
    IRand_ar(int argc, t_atom *argv);
    
protected:
    virtual void m_signal(int n, t_sample *const *in, t_sample *const *out);
    virtual void m_dsp(int n, t_sample *const *in, t_sample *const *out);
    
private:
    float m_sample;
    int lo;
    int hi;
    RGen rgen;
};

FLEXT_LIB_DSP_V("IRand~",IRand_ar);

IRand_ar::IRand_ar(int argc, t_atom *argv)
{
    AtomList Args(argc,argv);

    if (Args.Count() != 2)
    {
	post("not enough arguments");
	return;
    }
    lo=int(sc_getfloatarg(Args,0));
    hi=int(sc_getfloatarg(Args,1));
    
    rgen.init(0); //this should be changed

    AddOutSignal();
}

void IRand_ar::m_dsp(int n, t_sample *const *in, t_sample *const *out)
{
    int range = hi - lo;
    m_sample = float(rgen.irand(range) + lo);
}


void IRand_ar::m_signal(int n, t_sample *const *in, 
		       t_sample *const *out)
{
    t_sample *nout = *out;
    
    float sample = m_sample;
    
    for (int i = 0; i!= n;++i)
    {
	(*(nout)++) = sample;
    }
}


/* ------------------------ IRand ---------------------------------*/

class IRand_kr:
    public flext_base
{
    FLEXT_HEADER(IRand_kr,flext_base);

public:
    IRand_kr(int argc, t_atom *argv);
    
protected:
    void m_loadbang();

private:
    int lo;
    int hi;
    RGen rgen;
};

FLEXT_LIB_V("IRand",IRand_kr);

IRand_kr::IRand_kr(int argc, t_atom *argv)
{
    AtomList Args(argc,argv);
    if (Args.Count() != 2)
    {
	post("not enough arguments");
	return;
    }
    lo=int(sc_getfloatarg(Args,0));
    hi=int(sc_getfloatarg(Args,1));
    
    rgen.init(0);
    
    AddOutInt();
}

void IRand_kr::m_loadbang()
{
    int range = hi - lo;
    
    ToOutInt(0,rgen.irand(range) + lo);
}

--- NEW FILE: TRand.cpp ---
/* sc4pd 
   TRand, TRand~

   Copyright (c) 2004 Tim Blechmann.

   This code is derived from:
	SuperCollider real time audio synthesis system
    Copyright (c) 2002 James McCartney. All rights reserved.
	http://www.audiosynth.com


   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   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 for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

   Based on:
     PureData by Miller Puckette and others.
         http://www.crca.ucsd.edu/~msp/software.html
     FLEXT by Thomas Grill
         http://www.parasitaere-kapazitaeten.net/ext
     SuperCollider by James McCartney
         http://www.audiosynth.com
     
   Coded while listening to: Annette Krebs & Taku Sugimoto: A Duo In Berlin
   
*/

#include <flext.h>
#include "SC_PlugIn.h"
#include "support.hpp"


#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406)
#error You need at least FLEXT version 0.4.6
#endif


/* ------------------------ TRand~ -------------------------------*/

class TRand_ar:
    public flext_dsp
{
    FLEXT_HEADER(TRand_ar,flext_dsp);
    
public:
    TRand_ar(int argc, t_atom *argv);
    
protected:
    virtual void m_signal(int n, t_sample *const *in, t_sample *const *out);
    virtual void m_dsp(int n, t_sample *const *in, t_sample *const *out);
    
    void m_bang();
    
    void m_sethi(float f)
    {
	hi = f;
	range = hi - lo;
    }

    void m_setlo(float f)
    {
	lo = f;
	range = hi - lo;
    }


private:
    float m_sample;
    float lo;
    float hi;
    float range;
    RGen rgen;

    FLEXT_CALLBACK(m_bang);
    FLEXT_CALLBACK_F(m_setlo);
    FLEXT_CALLBACK_F(m_sethi);
};

FLEXT_LIB_DSP_V("TRand~",TRand_ar);

TRand_ar::TRand_ar(int argc, t_atom *argv)
{
    AtomList Args(argc,argv);

    if (Args.Count() != 2)
    {
	post("not enough arguments");
	return;
    }
    lo=sc_getfloatarg(Args,0);
    hi=sc_getfloatarg(Args,1);
    range = hi - lo;
    
    rgen.init(0); //this should be changed

    AddOutSignal();

    FLEXT_ADDBANG(0,m_bang);
    FLEXT_ADDMETHOD_(0,"setlo",m_setlo);
    FLEXT_ADDMETHOD_(0,"sethi",m_sethi);
}

void TRand_ar::m_dsp(int n, t_sample *const *in, t_sample *const *out)
{
    m_sample = rgen.frand() * range + lo;
}


void TRand_ar::m_signal(int n, t_sample *const *in, 
		       t_sample *const *out)
{
    t_sample *nout = *out;
    
    float sample = m_sample;
    
    for (int i = 0; i!= n;++i)
    {
	(*(nout)++) = sample;
    }
}

void TRand_ar::m_bang()
{
    m_sample = rgen.frand() * range + lo;
}

/* ------------------------ TRand ---------------------------------*/

class TRand_kr:
    public flext_base
{
    FLEXT_HEADER(TRand_kr,flext_base);

public:
    TRand_kr(int argc, t_atom *argv);
    
protected:
    void m_loadbang();
    void m_bang();

    void m_sethi(float f)
    {
	hi = f;
	range = hi - lo;
    }

    void m_setlo(float f)
    {
	lo = f;
	range = hi - lo;
    }

private:
    float lo;
    float hi;
    float range;
    RGen rgen;
    FLEXT_CALLBACK(m_bang);
    FLEXT_CALLBACK_F(m_setlo);
    FLEXT_CALLBACK_F(m_sethi);
};

FLEXT_LIB_V("TRand",TRand_kr);

TRand_kr::TRand_kr(int argc, t_atom *argv)
{
    AtomList Args(argc,argv);
    if (Args.Count() != 2)
    {
	post("not enough arguments");
	return;
    }
    lo=sc_getfloatarg(Args,0);
    hi=sc_getfloatarg(Args,1);
    range = hi - lo;
    
    rgen.init(0);
    
    AddOutFloat();

    FLEXT_ADDBANG(0,m_bang);
    FLEXT_ADDMETHOD_(0,"setlo",m_setlo);
    FLEXT_ADDMETHOD_(0,"sethi",m_sethi);
}

void TRand_kr::m_loadbang()
{
    ToOutFloat(0,rgen.frand() * range + lo);
}

void TRand_kr::m_bang()
{
    ToOutFloat(0,rgen.frand() * range + lo);
}





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