//------------------------------------------------------------------------------
// Pd Spectral Toolkit
//
// cmplxadd~.c
//
// Complex addition
//
// Created by Cooper Baker on 5/8/12.
// Updated for 64 Bit Support in September 2019.
// Copyright (C) 2019 Cooper Baker. All Rights Reserved.
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// headers
//------------------------------------------------------------------------------
// main header for pd
#include "m_pd.h"
// utility header for Pd Spectral Toolkit project
#include "utility.h"
// disable compiler warnings on windows
#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif
//------------------------------------------------------------------------------
// cmplxadd_class - pointer to this object's definition
//------------------------------------------------------------------------------
static t_class* cmplxadd_class;
static t_class* cmplxadd_arg_class;
//------------------------------------------------------------------------------
// cmplxadd - data structure holding this object's data
//------------------------------------------------------------------------------
typedef struct cmplxadd
{
// this object - must always be first variable in struct
t_object object;
// needed for CLASS_MAINSIGNALIN macro call in in_tilde_setup
t_float inlet_1;
// needed for signalinlet_new calls in cmplxadd_new
t_float inlet_2;
t_float inlet_3;
t_float inlet_4;
} t_cmplxadd;
//------------------------------------------------------------------------------
// function prototypes
//------------------------------------------------------------------------------
static t_int* cmplxadd_perform ( t_int* io );
static t_int* cmplxadd_arg_perform ( t_int* io );
static void cmplxadd_dsp ( t_cmplxadd* object, t_signal **sig );
static void cmplxadd_arg_dsp ( t_cmplxadd* object, t_signal **sig );
static void* cmplxadd_new ( t_symbol *s, t_int argc, t_atom *argv );
void cmplxadd_tilde_setup ( void );
//------------------------------------------------------------------------------
// cmplxadd_perform - the signal processing function of this object
//------------------------------------------------------------------------------
static t_int* cmplxadd_perform( t_int* io )
{
// store variables from dsp input/output array
t_float* in1 = ( t_float* )( io[ 1 ] );
t_float* in2 = ( t_float* )( io[ 2 ] );
t_float* in3 = ( t_float* )( io[ 3 ] );
t_float* in4 = ( t_float* )( io[ 4 ] );
t_float* out1 = ( t_float* )( io[ 5 ] );
t_float* out2 = ( t_float* )( io[ 6 ] );
t_int frames = ( t_int )( io[ 7 ] );
// signal vector iterator variable
t_int n = -1;
// allocate complex variables
t_complex a;
t_complex b;
t_complex c;
// the dsp loop
while( ++n < frames )
{
// set values of complex variables
a = Complex( in1[ n ], in2[ n ] );
b = Complex( in3[ n ], in4[ n ] );
// perform complex math
c = ComplexAdd( a, b );
// store output samples
out1[ n ] = c.r;
out2[ n ] = c.i;
}
// return the dsp input/output array address plus one more than its size
// to provide a pointer to the next perform function in pd's call list
return &( io[ 8 ] );
}
//------------------------------------------------------------------------------
// cmplxadd_arg_perform - the signal processing function of this object with argument
//------------------------------------------------------------------------------
static t_int* cmplxadd_arg_perform( t_int* io )
{
// store variables from dsp input/output array
t_float* in1 = ( t_float* )( io[ 1 ] );
t_float* in2 = ( t_float* )( io[ 2 ] );
t_float real_arg = *( t_float* )( io[ 3 ] );
t_float imag_arg = *( t_float* )( io[ 4 ] );
t_float* out1 = ( t_float* )( io[ 5 ] );
t_float* out2 = ( t_float* )( io[ 6 ] );
t_int frames = ( t_int )( io[ 7 ] );
// signal vector iterator variable
t_int n = -1;
// allocate complex variables and set values of 'b'
t_complex a;
t_complex b = Complex( real_arg, imag_arg );
t_complex c;
// the dsp loop
while( ++n < frames )
{
// set values of complex variable
a = Complex( in1[ n ], in2[ n ] );
// perform complex math
c = ComplexAdd( a, b );
// store output samples
out1[ n ] = c.r;
out2[ n ] = c.i;
}
// return the dsp input/output array address plus one more than its size
// to provide a pointer to the next perform function in pd's call list
return &( io[ 8 ] );
}
//------------------------------------------------------------------------------
// cmplxadd_dsp - installs this object's dsp function in pd's callback list
//------------------------------------------------------------------------------
static void cmplxadd_dsp( t_cmplxadd* object, t_signal **sig )
{
// dsp_add arguments
//--------------------------------------------------------------------------
// perform routine
// number of passed parameters
// inlet 1 sample vector
// inlet 2 sample vector
// inlet 3 sample vector
// inlet 4 sample vector
// outlet 1 sample vector
// outlet 2 sample vector
// sample frames to process (vector size)
dsp_add( cmplxadd_perform, 7, sig[ 0 ]->s_vec, sig[ 1 ]->s_vec, sig[ 2 ]->s_vec, sig[ 3 ]->s_vec, sig[ 4 ]->s_vec, sig[ 5 ]->s_vec, sig[ 0 ]->s_n );
}
//------------------------------------------------------------------------------
// cmplxadd_arg_dsp - installs this object's dsp function in pd's callback list
//------------------------------------------------------------------------------
static void cmplxadd_arg_dsp( t_cmplxadd* object, t_signal **sig )
{
// dsp_add arguments
//--------------------------------------------------------------------------
// perform routine
// number of passed parameters
// inlet 1 sample vector
// inlet 2 sample vector
// real value argument
// imaginary value argument
// outlet 1 sample vector
// outlet 2 sample vector
// sample frames to process (vector size)
dsp_add( cmplxadd_arg_perform, 7, sig[ 0 ]->s_vec, sig[ 1 ]->s_vec, &object->inlet_3, &object->inlet_4, sig[ 2 ]->s_vec, sig[ 3 ]->s_vec, sig[ 0 ]->s_n );
}
//------------------------------------------------------------------------------
// cmplxadd_new - instantiates a copy of this object in pd
//------------------------------------------------------------------------------
static void* cmplxadd_new( t_symbol *s, t_int argc, t_atom *argv )
{
if( argc > 2 )
{
post( "cmplxadd~: extra arguments ignored" );
}
if( argc )
{
// create a pointer to this object
t_cmplxadd* object = ( t_cmplxadd* )pd_new( cmplxadd_arg_class );
// create an additional signal inlet
signalinlet_new( &object->object, object->inlet_2 );
// create two float inlets
floatinlet_new( &object->object, &object->inlet_3 );
floatinlet_new( &object->object, &object->inlet_4 );
// create two signal outlets
outlet_new( &object->object, gensym( "signal" ) );
outlet_new( &object->object, gensym( "signal" ) );
// initialize the inlet variables
object->inlet_1 = 0;
object->inlet_2 = 0;
// parse and store arguments
if( argc == 1 )
{
object->inlet_3 = atom_getfloatarg( 0, ( int )argc, argv );
object->inlet_4 = 0;
}
else
{
object->inlet_3 = atom_getfloatarg( 0, ( int )argc, argv );
object->inlet_4 = atom_getfloatarg( 1, ( int )argc, argv );
}
return object;
}
else
{
// create a pointer to this object
t_cmplxadd* object = ( t_cmplxadd* )pd_new( cmplxadd_class );
// create three additional signal inlets
signalinlet_new( &object->object, object->inlet_2 );
signalinlet_new( &object->object, object->inlet_3 );
signalinlet_new( &object->object, object->inlet_4 );
// create two signal outlets
outlet_new( &object->object, gensym( "signal" ) );
outlet_new( &object->object, gensym( "signal" ) );
// initialize the inlet variables
object->inlet_1 = 0;
object->inlet_2 = 0;
object->inlet_3 = 0;
object->inlet_4 = 0;
return object;
}
}
//------------------------------------------------------------------------------
// cmplxadd_tilde_setup - describes the attributes of this object to pd so it may be properly instantiated
// (must always be named with _tilde replacing ~ in the object name)
//------------------------------------------------------------------------------
void cmplxadd_tilde_setup( void )
{
// cmplxadd class
//--------------------------------------------------------------------------
// creates an instance of this object and describes it to pd
cmplxadd_class = class_new( gensym( "cmplxadd~" ), ( t_newmethod )cmplxadd_new, 0, sizeof( t_cmplxadd ), 0, A_GIMME, 0 );
// declares leftmost inlet as a signal inlet
CLASS_MAINSIGNALIN( cmplxadd_class, t_cmplxadd, inlet_1 );
// installs cmplxadd_dsp so that it will be called when dsp is turned on
class_addmethod( cmplxadd_class, ( t_method )cmplxadd_dsp, gensym( "dsp" ), 0 );
// cmplxadd_arg class
//--------------------------------------------------------------------------
// creates an instance of this object and describes it to pd
cmplxadd_arg_class = class_new( gensym( "cmplxadd~" ), 0, 0, sizeof( t_cmplxadd ), 0, 0, 0 );
// declares leftmost inlet as a signal inlet
CLASS_MAINSIGNALIN( cmplxadd_arg_class, t_cmplxadd, inlet_1 );
// installs cmplxadd_arg_dsp so that it will be called when dsp is turned on
class_addmethod( cmplxadd_arg_class, ( t_method )cmplxadd_arg_dsp, gensym( "dsp" ), 0 );
}
//------------------------------------------------------------------------------
// EOF
//------------------------------------------------------------------------------
// Pd Spectral Toolkit
//
// cmplxadd~.c
//
// Complex addition
//
// Created by Cooper Baker on 5/8/12.
// Updated for 64 Bit Support in September 2019.
// Copyright (C) 2019 Cooper Baker. All Rights Reserved.
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// headers
//------------------------------------------------------------------------------
// main header for pd
#include "m_pd.h"
// utility header for Pd Spectral Toolkit project
#include "utility.h"
// disable compiler warnings on windows
#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif
//------------------------------------------------------------------------------
// cmplxadd_class - pointer to this object's definition
//------------------------------------------------------------------------------
static t_class* cmplxadd_class;
static t_class* cmplxadd_arg_class;
//------------------------------------------------------------------------------
// cmplxadd - data structure holding this object's data
//------------------------------------------------------------------------------
typedef struct cmplxadd
{
// this object - must always be first variable in struct
t_object object;
// needed for CLASS_MAINSIGNALIN macro call in in_tilde_setup
t_float inlet_1;
// needed for signalinlet_new calls in cmplxadd_new
t_float inlet_2;
t_float inlet_3;
t_float inlet_4;
} t_cmplxadd;
//------------------------------------------------------------------------------
// function prototypes
//------------------------------------------------------------------------------
static t_int* cmplxadd_perform ( t_int* io );
static t_int* cmplxadd_arg_perform ( t_int* io );
static void cmplxadd_dsp ( t_cmplxadd* object, t_signal **sig );
static void cmplxadd_arg_dsp ( t_cmplxadd* object, t_signal **sig );
static void* cmplxadd_new ( t_symbol *s, t_int argc, t_atom *argv );
void cmplxadd_tilde_setup ( void );
//------------------------------------------------------------------------------
// cmplxadd_perform - the signal processing function of this object
//------------------------------------------------------------------------------
static t_int* cmplxadd_perform( t_int* io )
{
// store variables from dsp input/output array
t_float* in1 = ( t_float* )( io[ 1 ] );
t_float* in2 = ( t_float* )( io[ 2 ] );
t_float* in3 = ( t_float* )( io[ 3 ] );
t_float* in4 = ( t_float* )( io[ 4 ] );
t_float* out1 = ( t_float* )( io[ 5 ] );
t_float* out2 = ( t_float* )( io[ 6 ] );
t_int frames = ( t_int )( io[ 7 ] );
// signal vector iterator variable
t_int n = -1;
// allocate complex variables
t_complex a;
t_complex b;
t_complex c;
// the dsp loop
while( ++n < frames )
{
// set values of complex variables
a = Complex( in1[ n ], in2[ n ] );
b = Complex( in3[ n ], in4[ n ] );
// perform complex math
c = ComplexAdd( a, b );
// store output samples
out1[ n ] = c.r;
out2[ n ] = c.i;
}
// return the dsp input/output array address plus one more than its size
// to provide a pointer to the next perform function in pd's call list
return &( io[ 8 ] );
}
//------------------------------------------------------------------------------
// cmplxadd_arg_perform - the signal processing function of this object with argument
//------------------------------------------------------------------------------
static t_int* cmplxadd_arg_perform( t_int* io )
{
// store variables from dsp input/output array
t_float* in1 = ( t_float* )( io[ 1 ] );
t_float* in2 = ( t_float* )( io[ 2 ] );
t_float real_arg = *( t_float* )( io[ 3 ] );
t_float imag_arg = *( t_float* )( io[ 4 ] );
t_float* out1 = ( t_float* )( io[ 5 ] );
t_float* out2 = ( t_float* )( io[ 6 ] );
t_int frames = ( t_int )( io[ 7 ] );
// signal vector iterator variable
t_int n = -1;
// allocate complex variables and set values of 'b'
t_complex a;
t_complex b = Complex( real_arg, imag_arg );
t_complex c;
// the dsp loop
while( ++n < frames )
{
// set values of complex variable
a = Complex( in1[ n ], in2[ n ] );
// perform complex math
c = ComplexAdd( a, b );
// store output samples
out1[ n ] = c.r;
out2[ n ] = c.i;
}
// return the dsp input/output array address plus one more than its size
// to provide a pointer to the next perform function in pd's call list
return &( io[ 8 ] );
}
//------------------------------------------------------------------------------
// cmplxadd_dsp - installs this object's dsp function in pd's callback list
//------------------------------------------------------------------------------
static void cmplxadd_dsp( t_cmplxadd* object, t_signal **sig )
{
// dsp_add arguments
//--------------------------------------------------------------------------
// perform routine
// number of passed parameters
// inlet 1 sample vector
// inlet 2 sample vector
// inlet 3 sample vector
// inlet 4 sample vector
// outlet 1 sample vector
// outlet 2 sample vector
// sample frames to process (vector size)
dsp_add( cmplxadd_perform, 7, sig[ 0 ]->s_vec, sig[ 1 ]->s_vec, sig[ 2 ]->s_vec, sig[ 3 ]->s_vec, sig[ 4 ]->s_vec, sig[ 5 ]->s_vec, sig[ 0 ]->s_n );
}
//------------------------------------------------------------------------------
// cmplxadd_arg_dsp - installs this object's dsp function in pd's callback list
//------------------------------------------------------------------------------
static void cmplxadd_arg_dsp( t_cmplxadd* object, t_signal **sig )
{
// dsp_add arguments
//--------------------------------------------------------------------------
// perform routine
// number of passed parameters
// inlet 1 sample vector
// inlet 2 sample vector
// real value argument
// imaginary value argument
// outlet 1 sample vector
// outlet 2 sample vector
// sample frames to process (vector size)
dsp_add( cmplxadd_arg_perform, 7, sig[ 0 ]->s_vec, sig[ 1 ]->s_vec, &object->inlet_3, &object->inlet_4, sig[ 2 ]->s_vec, sig[ 3 ]->s_vec, sig[ 0 ]->s_n );
}
//------------------------------------------------------------------------------
// cmplxadd_new - instantiates a copy of this object in pd
//------------------------------------------------------------------------------
static void* cmplxadd_new( t_symbol *s, t_int argc, t_atom *argv )
{
if( argc > 2 )
{
post( "cmplxadd~: extra arguments ignored" );
}
if( argc )
{
// create a pointer to this object
t_cmplxadd* object = ( t_cmplxadd* )pd_new( cmplxadd_arg_class );
// create an additional signal inlet
signalinlet_new( &object->object, object->inlet_2 );
// create two float inlets
floatinlet_new( &object->object, &object->inlet_3 );
floatinlet_new( &object->object, &object->inlet_4 );
// create two signal outlets
outlet_new( &object->object, gensym( "signal" ) );
outlet_new( &object->object, gensym( "signal" ) );
// initialize the inlet variables
object->inlet_1 = 0;
object->inlet_2 = 0;
// parse and store arguments
if( argc == 1 )
{
object->inlet_3 = atom_getfloatarg( 0, ( int )argc, argv );
object->inlet_4 = 0;
}
else
{
object->inlet_3 = atom_getfloatarg( 0, ( int )argc, argv );
object->inlet_4 = atom_getfloatarg( 1, ( int )argc, argv );
}
return object;
}
else
{
// create a pointer to this object
t_cmplxadd* object = ( t_cmplxadd* )pd_new( cmplxadd_class );
// create three additional signal inlets
signalinlet_new( &object->object, object->inlet_2 );
signalinlet_new( &object->object, object->inlet_3 );
signalinlet_new( &object->object, object->inlet_4 );
// create two signal outlets
outlet_new( &object->object, gensym( "signal" ) );
outlet_new( &object->object, gensym( "signal" ) );
// initialize the inlet variables
object->inlet_1 = 0;
object->inlet_2 = 0;
object->inlet_3 = 0;
object->inlet_4 = 0;
return object;
}
}
//------------------------------------------------------------------------------
// cmplxadd_tilde_setup - describes the attributes of this object to pd so it may be properly instantiated
// (must always be named with _tilde replacing ~ in the object name)
//------------------------------------------------------------------------------
void cmplxadd_tilde_setup( void )
{
// cmplxadd class
//--------------------------------------------------------------------------
// creates an instance of this object and describes it to pd
cmplxadd_class = class_new( gensym( "cmplxadd~" ), ( t_newmethod )cmplxadd_new, 0, sizeof( t_cmplxadd ), 0, A_GIMME, 0 );
// declares leftmost inlet as a signal inlet
CLASS_MAINSIGNALIN( cmplxadd_class, t_cmplxadd, inlet_1 );
// installs cmplxadd_dsp so that it will be called when dsp is turned on
class_addmethod( cmplxadd_class, ( t_method )cmplxadd_dsp, gensym( "dsp" ), 0 );
// cmplxadd_arg class
//--------------------------------------------------------------------------
// creates an instance of this object and describes it to pd
cmplxadd_arg_class = class_new( gensym( "cmplxadd~" ), 0, 0, sizeof( t_cmplxadd ), 0, 0, 0 );
// declares leftmost inlet as a signal inlet
CLASS_MAINSIGNALIN( cmplxadd_arg_class, t_cmplxadd, inlet_1 );
// installs cmplxadd_arg_dsp so that it will be called when dsp is turned on
class_addmethod( cmplxadd_arg_class, ( t_method )cmplxadd_arg_dsp, gensym( "dsp" ), 0 );
}
//------------------------------------------------------------------------------
// EOF
//------------------------------------------------------------------------------