(svn r5582) Add and use AxisToTrack{Bits,}()

2006-07-22 08:59:52 +00:00
parent c51d0c0a09
commit d7cc128c96
11 changed files with 82 additions and 53 deletions
--- a/direction.h
+++ b/direction.h
@@ -98,6 +98,12 @@ typedef enum Axis {
 } Axis;


+static inline Axis OtherAxis(Axis a)
+{
+	return (Axis)(a ^ 1);
+}
+
+
 static inline Axis DiagDirToAxis(DiagDirection d)
 {
 	return (Axis)(d & 1);