o Added RMEuclideanDistanceBetweenProjectedPoints

@@ -26,6 +26,7 @@
 // POSSIBILITY OF SUCH DAMAGE.
 
 #import "RMFoundation.h"
+#import <math.h>
 
 bool RMProjectedPointEqualToProjectedPoint(RMProjectedPoint point1, RMProjectedPoint point2)
 {
@@ -125,3 +126,11 @@ RMProjectedRect RMProjectedRectZero()
 {
     return RMProjectedRectMake(0.0, 0.0, 0.0, 0.0);
 }
+
+double RMEuclideanDistanceBetweenProjectedPoints(RMProjectedPoint point1, RMProjectedPoint point2)
+{
+    double xd = point2.x - point1.x;
+	double yd = point2.y - point1.y;
+
+	return sqrt(xd*xd + yd*yd);
+}

@@ -80,4 +80,6 @@ RMProjectedSize  RMProjectedSizeMake(double width, double heigth);
 
 RMProjectedRect RMProjectedRectZero();
 
+double RMEuclideanDistanceBetweenProjectedPoints(RMProjectedPoint point1, RMProjectedPoint point2);
+
 #endif