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-rw-r--r--src/mtx_tilde.c413
1 files changed, 0 insertions, 413 deletions
diff --git a/src/mtx_tilde.c b/src/mtx_tilde.c
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index ec6ed05..0000000
--- a/src/mtx_tilde.c
+++ /dev/null
@@ -1,413 +0,0 @@
-/*
- * iemmatrix
- *
- * objects for manipulating simple matrices
- * mostly refering to matlab/octave matrix functions
- *
- * Copyright (c) IOhannes m zmölnig, forum::für::umläute
- * IEM, Graz, Austria
- *
- * For information on usage and redistribution, and for a DISCLAIMER OF ALL
- * WARRANTIES, see the file, "LICENSE.txt," in this distribution.
- *
- */
-#include "iemmatrix.h"
-
-
-/*
- the sigmatrix objects ::
- mtx_*~ : multiply a n-vector of in~ with a matrix to get a m-vector of out~
- line~ between the 2 matrices, to make it useable as a mixer
-*/
-
-
-/* --------------------------- matrix~ ----------------------------------
- *
- * multiply a n-vector of signals with a (n*m) matrix, to get m output-streams.
- * make the (n*m)-matrix of scalars to be liny~
- *
- * 1703:forum::für::umläute:2001
- */
-
-static t_class *mtx_multilde_class;
-
-typedef struct _mtx_multilde {
- t_object x_obj;
-
- t_float time;
- int ticksleft;
- int retarget;
- t_float msec2tick;
-
- t_float**value;
- t_float**target;
- t_float**increment; /* single precision is really a bad, especially when doing long line~s.
- * but the biginc (like in msp's line~ (d_ctl.c) is far too expensive... */
- t_float**sigIN;
- t_float**sigOUT;
- t_float *sigBUF;
-
- int n_sigIN; /* columns */
- int n_sigOUT; /* rows */
-
- int compatibility; /* 0=default; 1=zexy; 2=iemlib */
-} t_mtx_multilde;
-
-/* the message thing */
-
-static void mtx_multilde_matrix_default(t_mtx_multilde *x, t_symbol *s, int argc, t_atom *argv)
-{
- int col, row, c=0, r=0;
-
- if (argc<2){
- post("matrix~ : bad matrix !");
- return;
- }
-
- row = atom_getfloat(argv++);
- col = atom_getfloat(argv++);
- argc-=2;
-
- if((col!=x->n_sigOUT)||(row!=x->n_sigIN)){
- post("matrix~ : matrix dimensions do not match !!");
- return;
- }
- if(argc<row*col){
- post("matrix~ : reduced matrices not yet supported");
- return;
- }
-
- if (x->time<=0) {
- for(r=0; r<row; r++)
- for(c=0; c<col; c++)
- x->target[c][r]=x->value[c][r]=atom_getfloat(argv++);
- x->time=x->ticksleft=x->retarget=0;
- } else {
- for(r=0; r<row; r++)
- for(c=0; c<col; c++)
- x->target[c][r]=atom_getfloat(argv++);
- x->retarget=1;
- }
-}
-
-static void mtx_multilde_matrix_zexy(t_mtx_multilde *x, t_symbol *s, int argc, t_atom *argv)
-{
- int col, row, c=0, r=0;
-
- if (argc<2){
- post("matrix~ : bad matrix !");
- return;
- }
-
- row = atom_getfloat(argv++);
- col = atom_getfloat(argv++);
- argc-=2;
-
- if((col!=x->n_sigOUT)||(row!=x->n_sigIN)){
- post("matrix~ : matrix dimensions do not match !!");
- return;
- }
- if(argc<row*col){
- post("matrix~ : reduced matrices not yet supported");
- return;
- }
-
- if (x->time<=0) {
- for(r=0; r<row; r++)
- for(c=0; c<col; c++)
- x->target[c][r]=x->value[c][r]=atom_getfloat(argv++);
- x->time=x->ticksleft=x->retarget=0;
- } else {
- for(r=0; r<row; r++)
- for(c=0; c<col; c++)
- x->target[c][r]=atom_getfloat(argv++);
- x->retarget=1;
- }
-}
-
-static void mtx_multilde_matrix_iemlib(t_mtx_multilde *x, t_symbol *s, int argc, t_atom *argv)
-{
- int col, row, c=0, r=0;
-
- if (argc<2){
- post("matrix~ : bad matrix !");
- return;
- }
-
- row = atom_getfloat(argv++);
- col = atom_getfloat(argv++);
- argc-=2;
-
- if((col!=x->n_sigOUT)||(row!=x->n_sigIN)){
- post("matrix~ : matrix dimensions do not match !!");
- return;
- }
- if(argc<row*col){
- post("matrix~ : reduced matrices not yet supported");
- return;
- }
-
- if (x->time<=0) {
- for(r=0; r<row; r++)
- for(c=0; c<col; c++)
- x->target[c][r]=x->value[c][r]=atom_getfloat(argv++);
- x->time=x->ticksleft=x->retarget=0;
- } else {
- for(r=0; r<row; r++)
- for(c=0; c<col; c++)
- x->target[c][r]=atom_getfloat(argv++);
- x->retarget=1;
- }
-}
-static void mtx_multilde_matrix(t_mtx_multilde *x, t_symbol *s, int argc, t_atom *argv){
- switch (x->compatibility){
- default:mtx_multilde_matrix_default(x,s,argc,argv);
- break;
- case 1:mtx_multilde_matrix_zexy(x,s,argc,argv);
- break;
- case 2:mtx_multilde_matrix_iemlib(x,s,argc,argv);
- break;
- }
-}
-
-static void mtx_multilde_stop(t_mtx_multilde *x)
-{
- int c = x->n_sigOUT, r;
- t_float *tgt, *val;
- while(c--){
- tgt=x->target[c];
- val=x->value [c];
- r=x->n_sigIN;
- while(r--)*tgt++=*val++;
- }
- x->ticksleft = x->retarget = 0;
-}
-
-
-/* the dsp thing */
-
-static t_int *mtx_multilde_perform(t_int *w)
-{
- t_mtx_multilde *x = (t_mtx_multilde *)(w[1]);
- int n = (int)(w[2]);
-
- int r, c;
-
- t_float **out = x->sigOUT;
- t_float **in = x->sigIN;
-
- t_float *buf = x->sigBUF, *sigBUF = buf;
-
- t_float **value = x->value;
- t_float **target = x->target;
- t_float **increment = x->increment;
-
- t_float *inc, *val, *tgt;
-
- int n_IN=x->n_sigIN, n_OUT=x->n_sigOUT;
-
- if (x->retarget) {
- int nticks = x->time * x->msec2tick;
- t_float oneovernos;
-
- if (!nticks) nticks = 1;
- oneovernos = 1./(nticks*n);
- x->ticksleft = nticks;
-
- c = n_OUT;
- while(c--) {
- inc=increment[c];
- val=value[c];
- tgt=target[c];
- r=n_IN;
- while(r--)*inc++=(*tgt++-*val++)*oneovernos;
- }
-
- x->retarget = 0;
- }
-
- if (x->ticksleft) {
- int N=n-1;
- n=-1;
- // while (n--) {
- while(n++<N){
- c = n_OUT;
- while(c--) {
- t_float sum = 0;
- val = value[c]+n_IN-1;
- inc = increment[c]+n_IN-1;
- r=n_IN;
-
- while(r--)sum+=in[r][n]*(*val--+=*inc--);
-
- sigBUF[c]=sum;
- }
- buf = sigBUF;
- c = n_OUT;
- while(c--)out[c][n]=*buf++;
- }
- if (!--x->ticksleft) {
- c = n_OUT;
- while(c--){
- val=value[c];
- tgt=target[c];
- r=n_IN;
- while(r--)*val++=*tgt++;
- }
- }
- } else { /* no ticks left */
- while (n--) {
- c = n_OUT;
- while(c--) {
- t_float sum = 0;
- val = value[c]+n_IN-1;
- r = n_IN;
- while(r--)sum+=in[r][n]**val--;
- sigBUF[c]=sum;
- }
- buf = sigBUF;
- c = n_OUT;
- while(c--)out[c][n]=*buf++;
- }
- }
- return (w+3);
-}
-
-static void mtx_multilde_dsp(t_mtx_multilde *x, t_signal **sp)
-{
- int o = x->n_sigOUT, i=x->n_sigIN, n=0;
- t_float **dummy = x->sigIN;
-
- while(i--)*dummy++=sp[n++]->s_vec;
-
- dummy =x->sigOUT;
- while(o--)dummy[o]=sp[n++]->s_vec;
-
- x->msec2tick = sp[0]->s_sr / (1000.f * sp[0]->s_n);
- dsp_add(mtx_multilde_perform, 2, x, sp[0]->s_n);
-}
-
-
-/* setup/setdown things */
-
-static void mtx_multilde_free(t_mtx_multilde *x)
-{
- int i = x->n_sigOUT;
- while(i--) {
- freebytes(x->value [i], x->n_sigOUT * sizeof(t_float *));
- freebytes(x->target [i], x->n_sigOUT * sizeof(t_float *));
- freebytes(x->increment[i], x->n_sigOUT * sizeof(t_float *));
- }
-
- freebytes(x->value, sizeof(x->value));
- freebytes(x->target, sizeof(x->target));
- freebytes(x->increment, sizeof(x->increment));
-
- freebytes(x->sigIN, x->n_sigIN * sizeof(t_float *));
- freebytes(x->sigOUT, x->n_sigOUT * sizeof(t_float *));
- freebytes(x->sigBUF, x->n_sigOUT * sizeof(t_float ));
-}
-
-static void *mtx_multilde_new(t_symbol *s, int argc, t_atom *argv)
-{
- t_mtx_multilde *x = (t_mtx_multilde *)pd_new(mtx_multilde_class);
- int i;
- int InOut=0;
- x->compatibility=0;
-
- if(s==gensym("matrix~")){ // zexy-compat
- error("[matrix~] is deprecated");//; use [mtx_*~] instead");
- x->compatibility=1;
- InOut=1;
- }
-
- if(s==gensym("matrix_mul~")){ // iemlib-compat
- error("[matrix_mul~] is deprecated; use [mtx_*~] instead");
- x->compatibility=2;
- InOut=1;
- }
-
- x->time = 0;
-
- switch (argc) {
- case 0:
- x->n_sigIN = x->n_sigOUT = 1;
- break;
- case 1:
- x->n_sigIN = x->n_sigOUT = atom_getfloat(argv);
- break;
- default:
- x->time= atom_getfloat(argv+2);
- case 2:
- if(InOut){
- x->n_sigIN = atom_getfloat(argv);
- x->n_sigOUT = atom_getfloat(argv+1);
- } else {
- x->n_sigOUT = atom_getfloat(argv);
- x->n_sigIN = atom_getfloat(argv+1);
- }
- break;
- }
-
- if (x->time<0) x->time=0;
- if (x->n_sigIN <1) x->n_sigIN =1;
- if (x->n_sigOUT<1) x->n_sigOUT=1;
-
- /* the inlets */
- i=x->n_sigIN-1;
- while(i--)inlet_new(&x->x_obj,&x->x_obj.ob_pd,&s_signal,&s_signal);
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("matrix"), gensym(""));
- floatinlet_new(&x->x_obj, &x->time);
-
- /* the outlets */
- i=x->n_sigOUT;
- while(i--)outlet_new(&x->x_obj,&s_signal);
-
- /* make all the buffers */
- x->sigIN = (t_float**)getbytes(x->n_sigIN * sizeof(t_float*));
- x->sigOUT = (t_float**)getbytes(x->n_sigOUT * sizeof(t_float*));
- x->sigBUF = (t_float *)getbytes(x->n_sigOUT * sizeof(t_float ));
-
- x->value = (t_float **)getbytes(x->n_sigOUT * sizeof(t_float));
- x->target = (t_float **)getbytes(x->n_sigOUT * sizeof(t_float));
- x->increment = (t_float **)getbytes(x->n_sigOUT * sizeof(t_float));
-
- i = x->n_sigOUT;
- while(i--){
- int j = x->n_sigIN;
- x->sigOUT [i] = 0;
- x->value [i] = (t_float *)getbytes(x->n_sigIN * sizeof(t_float));
- x->target [i] = (t_float *)getbytes(x->n_sigIN * sizeof(t_float));
- x->increment[i] = (t_float *)getbytes(x->n_sigIN * sizeof(t_float));
-
- while(j--)x->value[i][j]=x->target[i][j]=x->increment[i][j]=0;
- }
-
- i = x->n_sigIN;
- while(i--)x->sigIN[i] = 0;
-
- x->msec2tick = x->ticksleft = x->retarget = 0;
- return (x);
-}
-
-static void mtx_multilde_setup(void)
-{
- mtx_multilde_class = class_new(gensym("mtx_*~"), (t_newmethod)mtx_multilde_new,
- (t_method)mtx_multilde_free,
- sizeof(t_mtx_multilde), 0, A_GIMME, 0);
-
- class_addcreator((t_newmethod)mtx_multilde_new, gensym("matrix~"), A_GIMME,0);
-
- class_addmethod(mtx_multilde_class, (t_method)mtx_multilde_dsp, gensym("dsp"), 0);
- class_addmethod(mtx_multilde_class, nullfn, gensym("signal"), 0);
-
- class_addmethod(mtx_multilde_class, (t_method)mtx_multilde_matrix, gensym(""), A_GIMME, 0);
- class_addmethod(mtx_multilde_class, (t_method)mtx_multilde_stop, gensym("stop"), 0);
-
- class_sethelpsymbol(mtx_multilde_class, gensym("iemmatrix/matrix~"));
-}
-
-void mtx_tilde_setup(void)
-{
- mtx_multilde_setup();
-}
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