From 10b474fba485e9a93157c7fa534bb66e7bcc6fde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Mon, 21 Mar 2005 14:33:31 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in
 r2637, which included commits to RCS files with non-trunk default branches.

svn path=/trunk/externals/iem/iemmatrix/; revision=2638
---
 src/mtx_eye.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/mtx_eye.c

(limited to 'src/mtx_eye.c')

diff --git a/src/mtx_eye.c b/src/mtx_eye.c
new file mode 100644
index 0000000..e416ac4
--- /dev/null
+++ b/src/mtx_eye.c
@@ -0,0 +1,60 @@
+/*
+ *  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_eye */
+static t_class *mtx_eye_class;
+static void *mtx_eye_new(t_symbol *s, int argc, t_atom *argv)
+{
+  t_matrix *x = (t_matrix *)pd_new(mtx_eye_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);
+  }
+  return (x);
+}
+void mtx_eye_setup(void)
+{
+  mtx_eye_class = class_new(gensym("mtx_eye"), (t_newmethod)mtx_eye_new, 
+			    (t_method)matrix_free, sizeof(t_matrix), 0, A_GIMME, 0);
+  class_addlist(mtx_eye_class, matrix_eye);
+  class_addbang(mtx_eye_class, matrix_bang);
+  class_addmethod(mtx_eye_class, (t_method)matrix_eye, gensym("matrix"), A_GIMME, 0);
+
+  class_sethelpsymbol(mtx_eye_class, gensym("iemmatrix/mtx_special"));
+}
+void iemtx_eye_setup(void){
+  mtx_eye_setup();
+}
-- 
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