X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fvector.h;h=0e7fc864f371c4d3c3478a47c9119c583ff3948d;hb=3047a65eb459ddb4a85e1a694aa2b2491437472e;hp=81a715f33e54ab533c3c022477b6074d9edf588f;hpb=fa8da664bfb749497b1b2d2991077af0554cc369;p=architektonas

diff --git a/src/vector.h b/src/vector.h
index 81a715f..0e7fc86 100644
--- a/src/vector.h
+++ b/src/vector.h
@@ -32,6 +32,11 @@ class Vector
 		Vector& operator/=(double const v);		// Vector divided by constant self-assignment
 		Vector& operator+=(Vector const v);		// Vector plus Vector self-assignment
 		Vector& operator+=(double const v);		// Vector plus constant self-assignment
+		Vector& operator-=(Vector const v);		// Vector minus Vector self-assignment
+		Vector& operator-=(double const v);		// Vector minus constant self-assignment
+
+		bool operator==(Vector const v);		// Check for equality
+		bool operator!=(Vector const v);		// Check for inequality
 
 		Vector Unit(void);
 		double Magnitude(void);
@@ -42,6 +47,7 @@ class Vector
 
 		static double Dot(Vector v1, Vector v2);
 		static double Magnitude(Vector v1, Vector v2);
+		static double Parameter(Vector v1, Vector v2, Vector p);
 
 	public:
 		double x, y, z;