From 79096fd626b946efd6947fa94ab15d30bf003ba0 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 19 Aug 2010 05:04:28 +0000 Subject: converted to new library template and debianized svn path=/trunk/externals/ekext/; revision=13835 --- maskxor.c | 216 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 216 insertions(+) create mode 100644 maskxor.c (limited to 'maskxor.c') diff --git a/maskxor.c b/maskxor.c new file mode 100644 index 0000000..bf14560 --- /dev/null +++ b/maskxor.c @@ -0,0 +1,216 @@ +#include "m_pd.h" + +static t_class *maskxor_class; + +typedef struct _maskxor +{ + t_object x_obj; + t_atom *maskl, *maskr, *maskxor; + int lengthl, lengthr, lengthm; + t_float suml, sumr; + t_float f_in, yes; + t_float mode; + t_outlet *thru, *bool, *maskout; +} t_maskxor; + +void maskxor_float(t_maskxor *x, t_floatarg fin) +{ + int input = (int)fin; + if (input >= 0 && input < x->lengthm) { + if(x->mode == 0) + { + x->f_in = fin; + x->yes = atom_getfloatarg(input, x->lengthm, x->maskxor); + outlet_float(x->bool, x->yes); + if(x->yes != 0) + { + outlet_float(x->thru, x->f_in); + } + } + else if(x->sumr>x->suml) + { + x->f_in = fin; + x->yes = atom_getfloatarg(input, x->lengthm, x->maskxor); + outlet_float(x->bool, x->yes); + if(x->yes != 0) + { + outlet_float(x->thru, x->f_in); + } + } + } +} + +void maskxor_bang(t_maskxor *x, t_symbol *s) +{ + outlet_list(x->maskout, &s_list, x->lengthm, x->maskxor); + outlet_float(x->bool, x->yes); + if(x->yes != 0) + { + outlet_float(x->thru, x->f_in); + } +} + +void maskxor_listl(t_maskxor *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + x->suml = 0; + float listr_element, listl_element, xor_element; + if (x->maskl) { + freebytes(x->maskl, x->lengthl * sizeof(t_atom)); + x->maskl = 0; + x->lengthl = 0; + } + + x->maskl = copybytes(argv, argc * sizeof(t_atom)); + x->lengthl = argc; + + if (x->maskxor) { + freebytes(x->maskxor, x->lengthm * sizeof(t_atom)); + x->maskxor = 0; + x->lengthm = 0; + } + x->lengthm = x->lengthr > x->lengthl ? x->lengthr : x->lengthl; + x->maskxor = getbytes(x->lengthm * sizeof(t_atom)); + + for(i=0;ilengthm;i++) + { + if(i>=x->lengthm) + { + listl_element = 0; + } + else + { + listl_element = atom_getfloat(argv+i); + } + if(listl_element != 0) + { + x->suml++; + } + if(i>=x->lengthr) + { + listr_element = 0; + } + else + { + listr_element = atom_getfloatarg(i,x->lengthr,x->maskr); + } + xor_element = (float)((int)listl_element ^ (int)listr_element); + SETFLOAT(&x->maskxor[i], xor_element); + } + outlet_list(x->maskout, &s_list, x->lengthm, x->maskxor); +} + +void maskxor_listr(t_maskxor *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + x->sumr = 0; + + if (x->maskr) { + freebytes(x->maskr, x->lengthr * sizeof(t_atom)); + x->maskr = 0; + x->lengthr = 0; + } + + x->maskr = copybytes(argv, argc * sizeof(t_atom)); + x->lengthr = argc; + + + float listr_element; + for(i=0;isumr++; + } + } +} + +void maskxor_mode(t_maskxor *x, t_floatarg fmode) +{ + x->mode = fmode; +} + +void maskxor_clear(t_maskxor *x) +{ + int i; + if (x->maskl) { + freebytes(x->maskl, x->lengthl * sizeof(t_atom)); + x->maskl = 0; + x->lengthl = 0; + } + if (x->maskr) { + freebytes(x->maskr, x->lengthr * sizeof(t_atom)); + x->maskr = 0; + x->lengthr = 0; + } + if (x->maskxor) { + freebytes(x->maskxor, x->lengthm * sizeof(t_atom)); + x->maskxor = 0; + x->lengthm = 0; + } + + x->yes = x->f_in = 0; +} + +void maskxor_print(t_maskxor *x) +{ + int i; + float element; + if (x->maskl) { + for(i=0;ilengthl;i++) { + element = atom_getfloatarg(i, x->lengthl, x->maskl); + post("maskl element %d = %f",i,element); + } + } + if (x->maskr) { + for(i=0;ilengthr;i++) { + element = atom_getfloatarg(i, x->lengthr, x->maskr); + post("maskr element %d = %f",i,element); + } + } + if (x->maskxor) { + for(i=0;ilengthm;i++) { + element = atom_getfloatarg(i, x->lengthm, x->maskxor); + post("maskxor element %d = %f",i,element); + } + } + post("mode = %f, lengthl = %d, lengthr = %d, lengthm = %d",x->mode,x->lengthl,x->lengthr,x->lengthm); +} + +void *maskxor_new(t_symbol *s, t_floatarg fmode) +{ + int i; + t_maskxor *x = (t_maskxor *)pd_new(maskxor_class); + x->mode = fmode != 0 ? 1 : 0; + + x->maskl = 0; + x->lengthl = 0; + x->maskr = 0; + x->lengthr = 0; + x->maskxor = 0; + x->lengthm = 0; + + x->thru = outlet_new(&x->x_obj, &s_float); + x->bool = outlet_new(&x->x_obj, &s_float); + x->maskout = outlet_new(&x->x_obj, &s_list); + return (void *)x; +} + +void maskxor_setup(void) +{ + maskxor_class = class_new(gensym("maskxor"), + (t_newmethod)maskxor_new, + 0, sizeof(t_maskxor), + CLASS_DEFAULT, A_DEFFLOAT, 0); + post("|..-.--.-..-maskxor.-...--.-..|"); + post("| exclusive-or mask-map |"); + post("|.--.- Edward Kelly 2006 ---.-|"); + + class_addfloat(maskxor_class, maskxor_float); + class_addmethod(maskxor_class, (t_method)maskxor_listl, gensym("listl"), A_GIMME, 0, 0); + class_addmethod(maskxor_class, (t_method)maskxor_listr, gensym("listr"), A_GIMME, 0, 0); + class_addbang(maskxor_class, (t_method)maskxor_bang); + class_addmethod(maskxor_class, (t_method)maskxor_mode, gensym("mode"), A_DEFFLOAT, 0); + class_addmethod(maskxor_class, (t_method)maskxor_clear, gensym("clear"), A_DEFFLOAT, 0); + class_addmethod(maskxor_class, (t_method)maskxor_print, gensym("print"), A_DEFFLOAT, 0); +} -- cgit v1.2.1