From d6b088044e161a27d49df537bbb6d998a8d0e50d Mon Sep 17 00:00:00 2001 From: musil Date: Sat, 9 Dec 2006 02:00:52 +0000 Subject: // class_sethelpsymbol(); changed help-*.pd to *-help.pd chanded file structure to standard 1st step remove old svn path=/trunk/externals/iemlib/; revision=6756 --- src/iemlib1/sin_phase~.c | 121 ----------------------------------------------- 1 file changed, 121 deletions(-) delete mode 100644 src/iemlib1/sin_phase~.c (limited to 'src/iemlib1/sin_phase~.c') diff --git a/src/iemlib1/sin_phase~.c b/src/iemlib1/sin_phase~.c deleted file mode 100644 index baf34f4..0000000 --- a/src/iemlib1/sin_phase~.c +++ /dev/null @@ -1,121 +0,0 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ - -#include "m_pd.h" -#include "iemlib.h" - -/* --- sin_phase~ - output the phase-difference between --- */ -/* --- 2 sinewaves with the same frequency in samples ----- */ -/* --- as a signal ---------------------------------------- */ - -typedef struct _sin_phase_tilde -{ - t_object x_obj; - t_float x_prev1; - t_float x_prev2; - t_float x_cur_out; - int x_counter1; - int x_counter2; - int x_state1; - int x_state2; - t_float x_msi; -} t_sin_phase_tilde; - -t_class *sin_phase_tilde_class; - -static t_int *sin_phase_tilde_perform(t_int *w) -{ - t_float *in1 = (t_float *)(w[1]); - t_float *in2 = (t_float *)(w[2]); - t_float *out = (t_float *)(w[3]); - t_sin_phase_tilde *x = (t_sin_phase_tilde *)(w[4]); - int i, n = (t_int)(w[5]); - t_float prev1=x->x_prev1; - t_float prev2=x->x_prev2; - t_float cur_out=x->x_cur_out; - int counter1=x->x_counter1; - int counter2=x->x_counter2; - int state1=x->x_state1; - int state2=x->x_state2; - - for(i=0; i= 0.0f) && (prev1 < 0.0f)) - {/* pos. zero cross of sig_in_1 */ - state1 = 1; - counter1 = 0; - } - else if((in1[i] < 0.0f) && (prev1 >= 0.0f)) - {/* neg. zero cross of sig_in_1 */ - state2 = 1; - counter2 = 0; - } - - if((in2[i] >= 0.0f) && (prev2 < 0.0f)) - {/* pos. zero cross of sig_in_2 */ - state1 = 0; - cur_out = (t_float)(counter1); - counter1 = 0; - } - else if((in2[i] < 0.0f) && (prev2 >= 0.0f)) - {/* neg. zero cross of sig_in_2 */ - state2 = 0; - cur_out = (t_float)(counter2); - counter2 = 0; - } - - if(state1) - counter1++; - if(state2) - counter2++; - - prev1 = in1[i]; - prev2 = in2[i]; - out[i] = cur_out; - } - - x->x_prev1 = prev1; - x->x_prev2 = prev2; - x->x_cur_out = cur_out; - x->x_counter1 = counter1; - x->x_counter2 = counter2; - x->x_state1 = state1; - x->x_state2 = state2; - - return(w+6); -} - -static void sin_phase_tilde_dsp(t_sin_phase_tilde *x, t_signal **sp) -{ - dsp_add(sin_phase_tilde_perform, 5, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, x, sp[0]->s_n); -} - -static void *sin_phase_tilde_new(void) -{ - t_sin_phase_tilde *x = (t_sin_phase_tilde *)pd_new(sin_phase_tilde_class); - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - outlet_new(&x->x_obj, &s_signal); - - x->x_prev1 = 0.0f; - x->x_prev2 = 0.0f; - x->x_cur_out = 0.0f; - x->x_counter1 = 0; - x->x_counter2 = 0; - x->x_state1 = 0; - x->x_state2 = 0; - x->x_msi = 0; - - return (x); -} - -void sin_phase_tilde_setup(void) -{ - sin_phase_tilde_class = class_new(gensym("sin_phase~"), (t_newmethod)sin_phase_tilde_new, - 0, sizeof(t_sin_phase_tilde), 0, 0); - CLASS_MAINSIGNALIN(sin_phase_tilde_class, t_sin_phase_tilde, x_msi); - class_addmethod(sin_phase_tilde_class, (t_method)sin_phase_tilde_dsp, gensym("dsp"), 0); - class_sethelpsymbol(sin_phase_tilde_class, gensym("iemhelp/help-sin_phase~")); -} -- cgit v1.2.1