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annotate 2dvector.h @ 15:d5758530a039 tip
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| author | Robert Tubb <rt300@eecs.qmul.ac.uk> |
|---|---|
| date | Tue, 12 May 2015 15:48:52 +0100 |
| parents | c667dfe12d47 |
| children |
| rev | line source |
|---|---|
| rt300@0 | 1 /* |
| rt300@0 | 2 * 2dvector.h |
| rt300@0 | 3 * simplespring |
| rt300@0 | 4 * |
| rt300@0 | 5 * Created by Robert Tubb on 01/06/2011. |
| rt300@0 | 6 * Copyright 2011 __MyCompanyName__. All rights reserved. |
| rt300@0 | 7 * |
| rt300@0 | 8 */ |
| rt300@0 | 9 #ifndef _2DVECTORH |
| rt300@0 | 10 #define _2DVECTORH |
| rt300@0 | 11 |
| rt300@0 | 12 class TwoVector{ |
| rt300@0 | 13 public: |
| rt300@0 | 14 double x, y; |
| rt300@0 | 15 TwoVector(); |
| rt300@0 | 16 TwoVector(double ax, double ay); |
| rt300@0 | 17 |
| rt300@0 | 18 // public methods |
| rt300@0 | 19 double norm(); |
| rt300@0 | 20 void setCoord(double ax, double ay); |
| rt300@0 | 21 TwoVector minus(TwoVector otherPoint); |
| rt300@0 | 22 TwoVector operator-(TwoVector otherPoint); |
| rt300@0 | 23 TwoVector operator+(TwoVector otherPoint); |
| rt300@0 | 24 |
| rt300@0 | 25 TwoVector operator*(TwoVector otherPoint); |
| rt300@0 | 26 TwoVector operator*(double scalar); // scalar is right operand |
| rt300@0 | 27 TwoVector unitDir(); |
| rt300@0 | 28 double distanceTo(TwoVector otherPoint); |
| rt300@0 | 29 |
| rt300@0 | 30 |
| rt300@0 | 31 }; |
| rt300@0 | 32 |
| rt300@0 | 33 #endif // #ifndef _2DVECTORH |