diff java/src/uk/ac/qmul/eecs/ccmi/gui/Direction.java @ 3:9e67171477bc

PHANTOM Omni Heptic device release

--- a/java/src/uk/ac/qmul/eecs/ccmi/gui/Direction.java	Mon Feb 06 12:54:06 2012 +0000
+++ b/java/src/uk/ac/qmul/eecs/ccmi/gui/Direction.java	Wed Apr 25 17:09:09 2012 +0100
@@ -56,6 +56,12 @@
          q.getY() - p.getY());
    }
    
+   /**
+    * Checks whether the direction passed as argument is parallel to this direction.
+    * 
+    * @param d the direction to check against 
+    * @return {@code true} if this direction and {@code d} are parallel to each other, false otherwise
+    */
    public boolean isParallel(Direction d){
 	   if(equals(d.x,d.y,DELTA)||turn(180).equals(d.x,d.y,DELTA))
 		   return true;