Changeset 3711 in josm for trunk/src/org/openstreetmap/josm/tools/Utils.java

Timestamp:

2010-12-11T12:48:20+01:00 (13 years ago)

Author:

bastiK

Message:

minor change needed for terracer plugin

File:

• trunk/src/org/openstreetmap/josm/tools/Utils.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/tools/Utils.java

@@ -27 +27 @@
         }
     }
+
+    /**
+     * return the modulus in the range [0, n)
+     */
+    public static int mod(int a, int n) {
+        if (n <= 0)
+            throw new IllegalArgumentException();
+        int res = a % n;
+        if (res < 0) {
+            res += n;
+        }
+        return res;
+    }
+
 }