1 | /* -*- C++ -*- |
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2 | * |
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3 | * This file is a part of LEMON, a generic C++ optimization library |
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4 | * |
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5 | * Copyright (C) 2003-2007 |
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6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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8 | * |
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9 | * Permission to use, modify and distribute this software is granted |
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10 | * provided that this copyright notice appears in all copies. For |
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11 | * precise terms see the accompanying LICENSE file. |
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12 | * |
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13 | * This software is provided "AS IS" with no warranty of any kind, |
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14 | * express or implied, and with no claim as to its suitability for any |
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15 | * purpose. |
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16 | * |
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17 | */ |
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18 | |
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19 | #include <lemon/dim2.h> |
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20 | #include <iostream> |
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21 | #include "test_tools.h" |
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22 | |
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23 | using namespace std; |
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24 | using namespace lemon; |
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25 | |
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26 | int main() |
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27 | { |
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28 | cout << "Testing classes 'dim2::Point' and 'dim2::BoundingBox'." << endl; |
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29 | |
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30 | typedef dim2::Point<int> Point; |
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31 | |
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32 | Point p; |
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33 | check(p.size()==2, "Wrong vector initialization."); |
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34 | |
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35 | Point a(1,2); |
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36 | Point b(3,4); |
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37 | check(a[0]==1 && a[1]==2, "Wrong vector initialization."); |
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38 | |
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39 | p = a+b; |
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40 | check(p.x==4 && p.y==6, "Wrong vector addition."); |
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41 | |
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42 | p = a-b; |
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43 | check(p.x==-2 && p.y==-2, "Wrong vector subtraction."); |
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44 | |
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45 | check(a.normSquare()==5,"Wrong vector norm calculation."); |
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46 | check(a*b==11, "Wrong vector scalar product."); |
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47 | |
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48 | int l=2; |
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49 | p = a*l; |
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50 | check(p.x==2 && p.y==4, "Wrong vector multiplication by a scalar."); |
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51 | |
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52 | p = b/l; |
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53 | check(p.x==1 && p.y==2, "Wrong vector division by a scalar."); |
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54 | |
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55 | typedef dim2::BoundingBox<int> BB; |
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56 | BB box1; |
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57 | check(box1.empty(), "It should be empty."); |
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58 | |
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59 | box1.add(a); |
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60 | check(!box1.empty(), "It should not be empty."); |
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61 | box1.add(b); |
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62 | |
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63 | check(box1.bottomLeft().x==1 && |
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64 | box1.bottomLeft().y==2 && |
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65 | box1.topRight().x==3 && |
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66 | box1.topRight().y==4, |
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67 | "Wrong addition of points to box."); |
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68 | |
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69 | p.x=2; p.y=3; |
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70 | check(box1.inside(p), "It should be inside."); |
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71 | |
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72 | p.x=1; p.y=3; |
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73 | check(box1.inside(p), "It should be inside."); |
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74 | |
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75 | p.x=0; p.y=3; |
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76 | check(!box1.inside(p), "It should not be inside."); |
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77 | |
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78 | BB box2(p); |
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79 | check(!box2.empty(), |
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80 | "It should not be empty. Constructed from 1 point."); |
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81 | |
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82 | box2.add(box1); |
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83 | check(box2.inside(p), |
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84 | "It should be inside. Incremented a box with another one."); |
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85 | |
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86 | return 0; |
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87 | } |
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