1 files changed, 6 insertions, 0 deletions
diff --git a/src/Direction.java b/src/Direction.java
new file mode 100644
index 0000000..dccb87f
--- /dev/null
+++ b/src/Direction.java
@@ -0,0 +1,6 @@
+/**
+ * Specifies the direction of a line segment.
+ */
+public enum Direction {
+    X, Y, Z
+}