generic code (with loads of preprocessor-magic) for binops

svn path=/trunk/externals/iem/iemmatrix/; revision=3589

1 files changed, 202 insertions, 0 deletions

diff --git a/src/mtx_binop_generic.h b/src/mtx_binop_generic.h
new file mode 100644
index 0000000..08eb1ce
--- /dev/null
+++ b/src/mtx_binop_generic.h
@@ -0,0 +1,202 @@
+/*
+ *  iemmatrix
+ *
+ *  objects fand manipulating simple matrices
+ *  mostly refering to matlab/octave matrix functions
+ *
+ * Copyright (c) IOhannes m zmölnig, fandum::für::umläute
+ * IEM, Graz, Austria
+ *
+ * Fand infandmation on usage and redistribution, and fand a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+ *
+ */
+
+#if defined MTXBIN_GENERIC__NAME && defined MTXBIN_GENERIC__OPERATOR
+
+#include "iemmatrix.h"
+
+#define MTXBIN_CONCAT_EXPAND(s1, s2) s1 ## s2
+#define MTXBIN_CONCAT(s1, s2) MTXBIN_CONCAT_EXPAND (s1, s2)
+#define MTXBIN_APPEND(s1) MTXBIN_CONCAT (MTXBIN_GENERIC__NAME, s1)
+
+#define MTXBIN_STRINGNAME(s0,s1) s0#s1
+#define MTXBIN_LONGNAME2(s1) MTXBIN_STRINGNAME("",s1)
+#define MTXBIN_LONGNAME MTXBIN_LONGNAME2(MTXBIN_GENERIC__NAME)
+#define MTXBIN_SHORTNAME2(s1) MTXBIN_STRINGNAME ("mtx_",s1)
+#define MTXBIN_SHORTNAME MTXBIN_SHORTNAME2 (MTXBIN_GENERIC__OPERATOR)
+
+
+#define MTXBIN_IEMSETUP_EXPAND(s1) ie ## s1 ## _setup
+#define MTXBIN_IEMSETUP(s1)  MTXBIN_IEMSETUP_EXPAND (s1)
+
+
+static t_class *MTXBIN_APPEND(_class ), *MTXBIN_APPEND(_scalarclass);
+
+static void mtxbin_scalar_matrix (t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv)
+{
+  int n=argc-2;
+  int row=atom_getint(argv), col=atom_getint(argv+1);
+#ifdef MTXBIN_GENERIC__INTEGEROP
+  t_int offset=x->f;
+#else
+  t_float offset=x->f;
+#endif
+  t_atom *buf;
+  t_atom *ap=argv+2;
+
+  if(argc<2){post("mtx_&&: crippled matrix");return; }
+  adjustsize(&x->m, row, col);
+
+  buf=x->m.atombuffer+2;
+
+  while(n--){
+    buf->a_type = A_FLOAT;
+#ifdef MTXBIN_GENERIC__INTEGEROP
+    buf++->a_w.w_float = atom_getint(ap++) MTXBIN_GENERIC__OPERATOR offset;
+#else
+    buf++->a_w.w_float = atom_getfloat(ap++) MTXBIN_GENERIC__OPERATOR offset;
+#endif
+  }
+  outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer);
+}
+static void mtxbin_scalar_list(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv)
+{
+  int n=argc;
+  t_atom *m;
+#ifdef MTXBIN_GENERIC__INTEGEROP
+  t_int offset=x->f;
+#else
+  t_float offset=x->f;
+#endif
+  adjustsize(&x->m, 1, argc);
+  m = x->m.atombuffer;
+
+  while(n--){
+    m->a_type = A_FLOAT;
+#ifdef MTXBIN_GENERIC__INTEGEROP
+    (m++)->a_w.w_float = atom_getint(argv++) MTXBIN_GENERIC__OPERATOR offset;
+#else
+    (m++)->a_w.w_float = atom_getfloat(argv++) MTXBIN_GENERIC__OPERATOR offset;
+#endif
+  }
+  outlet_list(x->x_obj.ob_outlet, gensym("list"), argc, x->m.atombuffer);
+}
+
+static void mtxbin_matrix(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
+{
+  int row=atom_getint(argv);
+  int col=atom_getint(argv+1);
+  t_atom *m;
+  t_atom *m1 = argv+2;
+  t_atom *m2 = x->m2.atombuffer+2;
+  int n = argc-2;
+
+  if (argc<2){    post("mtx_&&: crippled matrix");    return;  }
+  if ((col<1)||(row<1)) {    post("mtx_&&: invalid dimensions");    return;  }
+  if (col*row>argc-2){    post("sparse matrix not yet suppandted : use \"mtx_check\"");    return;  }
+
+  if (!(x->m2.col*x->m2.row)) {
+    outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, argv);
+    return;
+  }
+
+  if ((col!=x->m2.col)||(row!=x->m2.row)){ 
+    post("mtx_&&: matrix dimensions do not match");
+    /* LATER SOLVE THIS */    
+    return;
+  }
+  adjustsize(&x->m, row, col);
+  m = x->m.atombuffer+2;
+
+  while(n--){
+#ifdef MTXBIN_GENERIC__INTEGEROP
+    t_float f = (t_float)(atom_getint(m1++) MTXBIN_GENERIC__OPERATOR atom_getint(m2++));
+#else
+    t_float f = atom_getfloat(m1++) MTXBIN_GENERIC__OPERATOR atom_getfloat(m2++);
+#endif
+    SETFLOAT(m, f);
+    m++;
+  }
+  
+  outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer);
+}
+static void mtxbin_float(t_mtx_binmtx *x, t_float f)
+{
+  t_matrix *m=&x->m, *m2=&x->m2;
+  t_atom *ap, *ap2=m2->atombuffer+2;
+  int row2, col2, n;
+  t_int i=(t_int)f;
+
+  if (!m2->atombuffer){ post("AND with what ?");            return; }
+
+  row2=atom_getint(m2->atombuffer);
+  col2=atom_getint(m2->atombuffer+1);
+  adjustsize(m, row2, col2);
+  ap=m->atombuffer+2;
+
+  n=row2*col2;
+
+  while(n--){
+#ifdef MTXBIN_GENERIC__INTEGEROP
+    SETFLOAT(ap, i MTXBIN_GENERIC__OPERATOR atom_getint(ap2++));
+#else
+    SETFLOAT(ap, i MTXBIN_GENERIC__OPERATOR atom_getfloat(ap2++));
+#endif
+    ap++;
+  }
+  
+  outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), m->row*m->col+2, m->atombuffer);
+}
+static void *mtxbin_new(t_symbol *s, int argc, t_atom *argv)
+{
+  if (argc>1) post( MTXBIN_SHORTNAME " : extra arguments ignored");
+  if (argc) {
+    t_mtx_binscalar *x = (t_mtx_binscalar *)pd_new(MTXBIN_APPEND(_scalarclass));
+    floatinlet_new(&x->x_obj, &x->f);
+    x->f = atom_getfloatarg(0, argc, argv);
+    outlet_new(&x->x_obj, 0);
+    return(x);
+  } else {
+    t_mtx_binmtx *x = (t_mtx_binmtx *)pd_new(MTXBIN_APPEND(_class));
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("matrix"), gensym(""));
+    outlet_new(&x->x_obj, 0);
+    x->m.col = x->m.row =  x->m2.col = x->m2.row = 0;
+    x->m.atombuffer = x->m2.atombuffer = 0;
+    return(x);
+  }
+}
+
+void MTXBIN_APPEND(_setup) (void)
+{
+  MTXBIN_APPEND(_class) = class_new(gensym(MTXBIN_LONGNAME), 
+                                     (t_newmethod)mtxbin_new, 
+                                     (t_method)mtx_binmtx_free,
+                                     sizeof(t_mtx_binmtx), 0, A_GIMME, 0);
+
+  class_addcreator((t_newmethod)mtxbin_new, gensym(MTXBIN_SHORTNAME), A_GIMME,0);
+
+  class_addmethod(MTXBIN_APPEND(_class), (t_method)mtxbin_matrix, gensym("matrix"), A_GIMME, 0);
+  class_addmethod(MTXBIN_APPEND(_class), (t_method)mtx_bin_matrix2, gensym(""), A_GIMME, 0);
+  class_addfloat (MTXBIN_APPEND(_class), mtxbin_float);
+  class_addbang  (MTXBIN_APPEND(_class), mtx_binmtx_bang);
+
+  MTXBIN_APPEND(_scalarclass) = class_new(gensym(MTXBIN_LONGNAME), 0, (t_method)mtx_binscalar_free,
+                                  sizeof(t_mtx_binscalar), 0, 0);
+  class_addcreator(0, gensym(MTXBIN_SHORTNAME), 0, 0);
+  class_addmethod(MTXBIN_APPEND(_scalarclass),
+                  (t_method)mtxbin_scalar_matrix, gensym("matrix"), A_GIMME, 0);
+  class_addlist  (MTXBIN_APPEND(_scalarclass), mtxbin_scalar_list);
+  class_addbang  (MTXBIN_APPEND(_scalarclass), mtx_binscalar_bang);
+
+  class_sethelpsymbol(MTXBIN_APPEND(_class), gensym("iemmatrix/mtx_logical"));
+  class_sethelpsymbol(MTXBIN_APPEND(_scalarclass), gensym("iemmatrix/mtx_logical"));
+}
+
+void MTXBIN_IEMSETUP(MTXBIN_GENERIC__NAME)  (void)
+{
+  MTXBIN_APPEND(_setup());
+}
+#else
+# error no operation defined
+#endif /* MTXBIN_GENERIC__NAME && MTXBIN_GENERIC__OPERATOR */