/*

* Copyright 2015 Evan Buswell

*

* This file is part of smpd.

*

* smpd 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, version 2.

*

* smpd 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 smpd. If not, see <http://www.gnu.org/licenses/>.

*/

#include <sonicmaths.h>

#include "m_pd.h"

#include "common.h"

typedef struct {

t_object o;

float x_f;

struct smintg intg;

} t_intg;

static t_class *intg_class;

smpdnew(intg) {

int r;

smpdnoargs();

t_intg *intg = (t_intg *) pd_new(intg_class);

r = smintg_init(&intg->intg);

if (r != 0) {

error("Could not initialize intg~");

return NULL;

}

outlet_new(&intg->o, &s_signal);

intg->x_f = 0.0f;

return intg;

}

static void intg_free(t_intg *intg) {

smintg_destroy(&intg->intg);

}

static t_int *intg_perform(t_int *w) {

struct smintg *intg = (struct smintg *) w[1];

int n = w[2];

float *y = (float *) w[3];

float *x = (float *) w[4];

smintg(intg, n, y, x);

return w + 5;

}

static void intg_dsp(t_intg *intg, t_signal **sp) {

dsp_add(intg_perform, 4,

&intg->intg, sp[0]->s_n, sp[1]->s_vec, sp[0]->s_vec);

}

smpddspclass(intg);