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-rw-r--r--src/mtx_egg.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mtx_egg.c b/src/mtx_egg.c
new file mode 100644
index 0000000..a44894c
--- /dev/null
+++ b/src/mtx_egg.c
@@ -0,0 +1,58 @@
+/*
+ * iemmatrix
+ *
+ * objects for manipulating simple matrices
+ * mostly refering to matlab/octave matrix functions
+ *
+ * (c) IOhannes m zmölnig, forum::für::umläute
+ *
+ * IEM, Graz
+ *
+ * this code is published under the LGPL
+ *
+ */
+#include "iemmatrix.h"
+
+/* mtx_egg */
+static t_class *mtx_egg_class;
+static void *mtx_egg_new(t_symbol *s, int argc, t_atom *argv)
+{
+ t_matrix *x = (t_matrix *)pd_new(mtx_egg_class);
+ int col=0, row=0;
+ outlet_new(&x->x_obj, 0);
+ x->row = x->col = 0;
+ x->atombuffer = 0;
+ switch(argc) {
+ case 0:
+ break;
+ case 1:
+ col=row=atom_getfloat(argv);
+ break;
+ default:
+ row=atom_getfloat(argv++);
+ col=atom_getfloat(argv);
+ }
+ if(col<0)col=0;
+ if(row<0)row=0;
+ if (col*row){
+ int n = (col<row)?col:row;
+ x->atombuffer = (t_atom *)getbytes((col*row+2)*sizeof(t_atom));
+ setdimen(x, row, col);
+ matrix_set(x, 0);
+ while(n--)SETFLOAT(x->atombuffer+2+(n+1)*(col-1), 1);
+ }
+ return (x);
+}
+void mtx_egg_setup(void)
+{
+ mtx_egg_class = class_new(gensym("mtx_egg"), (t_newmethod)mtx_egg_new,
+ (t_method)matrix_free, sizeof(t_matrix), 0, A_GIMME, 0);
+ class_addlist(mtx_egg_class, matrix_egg);
+ class_addbang(mtx_egg_class, matrix_bang);
+ class_addmethod(mtx_egg_class, (t_method)matrix_egg, gensym("matrix"), A_GIMME, 0);
+
+ class_sethelpsymbol(mtx_egg_class, gensym("iemmatrix/mtx_special"));
+}
+void iemtx_egg_setup(void){
+ mtx_egg_setup();
+}