X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fvector.h;h=4bcb461a4a730b459d671852e2b7a633d962af1c;hb=84fc4387b9a6051819da5c9ed688de1ec372c7f7;hp=62438986ef653bd0462d9e600e307105ce592ba3;hpb=6c1279871f6bb86bc59e2561b6a7f74ab081f71e;p=architektonas

diff --git a/src/vector.h b/src/vector.h
index 6243898..4bcb461 100644
--- a/src/vector.h
+++ b/src/vector.h
@@ -13,6 +13,9 @@
 // What we'll do here is create the vector type and use typedef to alias Point
 // to it. Yeah, that's it.
 
+class Vector;
+typedef Vector Point;
+
 class Vector
 {
 	public:
@@ -49,6 +52,7 @@ class Vector
 
 		static double Dot(Vector v1, Vector v2);
 		static double Magnitude(Vector v1, Vector v2);
+		static double Angle(Point p1, Point p2);
 		static double Parameter(Vector v1, Vector v2, Vector p);
 		static Vector Normal(Vector v1, Vector v2);
 		static double AngleBetween(Vector a, Vector b);
@@ -57,6 +61,4 @@ class Vector
 		double x, y, z;
 };
 
-typedef Vector Point;
-
 #endif	// __VECTOR_H__