Committing everything since its long overdue.

1 files changed, 52 insertions, 0 deletions

diff --git a/src/com/p4square/grow/backend/resources/Point.java b/src/com/p4square/grow/backend/resources/Point.java
new file mode 100644
index 0000000..e1b15a8
--- /dev/null
+++ b/src/com/p4square/grow/backend/resources/Point.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2013 Jesse Morgan
+ */
+
+package com.p4square.grow.backend.resources;
+
+/**
+ * Simple double based point class.
+ *
+ * @author Jesse Morgan <jesse@jesterpm.net>
+ */
+class Point {
+    public static Point valueOf(String str) {
+        final int comma = str.indexOf(',');
+        if (comma == -1) {
+            throw new IllegalArgumentException("Malformed point string");
+        }
+
+        final String sX = str.substring(0, comma);
+        final String sY = str.substring(comma + 1);
+
+        return new Point(Double.valueOf(sX), Double.valueOf(sY));
+    }     
+
+    private final double mX;
+    private final double mY;
+
+    public Point(double x, double y) {
+        mX = x;
+        mY = y;
+    }
+
+    public double distance(Point other) {
+        final double dx = mX - other.mX;
+        final double dy = mY - other.mY;
+
+        return Math.sqrt(dx*dx + dy*dy);
+    }
+
+    public double getX() {
+        return mX;
+    }
+
+    public double getY() {
+        return mY;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("%.2f,%.2f", mX, mY);
+    }
+}