comparison 2dvector.h @ 0:c667dfe12d47

OK. Ther real deal.

+/*
+ *  2dvector.h
+ *  simplespring
+ *
+ *  Created by Robert Tubb on 01/06/2011.
+ *  Copyright 2011 __MyCompanyName__. All rights reserved.
+ *
+ */
+#ifndef _2DVECTORH
+#define _2DVECTORH
+
+class TwoVector{
+public:
+	double x, y;
+	TwoVector();
+	TwoVector(double ax, double ay);
+
+// public methods	
+	double norm();
+	void setCoord(double ax, double ay);
+	TwoVector minus(TwoVector otherPoint);
+    TwoVector operator-(TwoVector otherPoint);
+    TwoVector operator+(TwoVector otherPoint);
+    
+    TwoVector operator*(TwoVector otherPoint);
+    TwoVector operator*(double scalar); // scalar is right operand
+    TwoVector unitDir();
+    double distanceTo(TwoVector otherPoint);
+	
+
+};
+
+#endif // #ifndef _2DVECTORH