initial stab at twotoasters#15 showing clustered point at centroid of…

… all points
ruckc · Jul 13, 2013 · 22ecbab · 22ecbab
1 parent f24a5da
commit 22ecbab
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/library/src/com/twotoasters/clusterkraf/ClusterPoint.java b/library/src/com/twotoasters/clusterkraf/ClusterPoint.java
@@ -35,10 +35,22 @@ public class ClusterPoint extends BasePoint {
 	void add(InputPoint point) {
 		pointsInClusterList.add(point);
 		pointsInClusterSet.add(point);
+
+		mapPosition = getCenterLatLng();
 
 		boundsOfInputPoints = null;
 	}
 
+	private LatLng getCenterLatLng() {
+		LatLngBounds bounds = getBoundsOfInputPoints();
+		LatLng loc = new LatLng(avg(bounds.northeast.latitude,bounds.southwest.latitude),avg(bounds.northeast.longitude,bounds.southwest.longitude));
+		return loc;
+	}
+
+	private double avg(double a, double b) {
+		return (a+b)/2;
+	}
+
 	ArrayList<InputPoint> getPointsInCluster() {
 		return pointsInClusterList;
 	}