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diff 2dvector.h @ 0:c667dfe12d47

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OK. Ther real deal.
author Robert Tubb <rt300@eecs.qmul.ac.uk>
date Mon, 19 Nov 2012 13:00:42 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/2dvector.h	Mon Nov 19 13:00:42 2012 +0000
@@ -0,0 +1,33 @@
+/*
+ *  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
\ No newline at end of file