[8] | 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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[39] | 5 | * Copyright (C) 2003-2008 |
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[8] | 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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[14] | 25 | |
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[8] | 26 | int main() |
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| 27 | { |
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[14] | 28 | cout << "Testing classes 'dim2::Point' and 'dim2::BoundingBox'." << endl; |
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[8] | 29 | |
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| 30 | typedef dim2::Point<int> Point; |
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[14] | 31 | |
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| 32 | Point p; |
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| 33 | check(p.size()==2, "Wrong vector initialization."); |
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[8] | 34 | |
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| 35 | Point a(1,2); |
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| 36 | Point b(3,4); |
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[14] | 37 | check(a[0]==1 && a[1]==2, "Wrong vector initialization."); |
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[8] | 38 | |
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[14] | 39 | p = a+b; |
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| 40 | check(p.x==4 && p.y==6, "Wrong vector addition."); |
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[8] | 41 | |
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[14] | 42 | p = a-b; |
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| 43 | check(p.x==-2 && p.y==-2, "Wrong vector subtraction."); |
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[8] | 44 | |
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[14] | 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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[8] | 47 | |
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| 48 | int l=2; |
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[14] | 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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[8] | 51 | |
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[14] | 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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[8] | 54 | |
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| 55 | typedef dim2::BoundingBox<int> BB; |
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[14] | 56 | BB box1; |
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| 57 | check(box1.empty(), "It should be empty."); |
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[8] | 58 | |
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[14] | 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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[8] | 62 | |
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[14] | 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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[8] | 68 | |
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[14] | 69 | p.x=2; p.y=3; |
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| 70 | check(box1.inside(p), "It should be inside."); |
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[8] | 71 | |
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[14] | 72 | p.x=1; p.y=3; |
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| 73 | check(box1.inside(p), "It should be inside."); |
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[8] | 74 | |
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[14] | 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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[8] | 80 | "It should not be empty. Constructed from 1 point."); |
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| 81 | |
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[14] | 82 | box2.add(box1); |
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| 83 | check(box2.inside(p), |
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[8] | 84 | "It should be inside. Incremented a box with another one."); |
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[14] | 85 | |
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| 86 | return 0; |
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[8] | 87 | } |
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