Location: LEMON/LEMON-official/test/dim_test.cc

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kpeter (Peter Kovacs)
Minor bug fix in maps.h. Fixed the existing two variants of stdMap() and added two new variants.
/* -*- C++ -*-
*
* This file is a part of LEMON, a generic C++ optimization library
*
* Copyright (C) 2003-2008
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
* (Egervary Research Group on Combinatorial Optimization, EGRES).
*
* Permission to use, modify and distribute this software is granted
* provided that this copyright notice appears in all copies. For
* precise terms see the accompanying LICENSE file.
*
* This software is provided "AS IS" with no warranty of any kind,
* express or implied, and with no claim as to its suitability for any
* purpose.
*
*/
#include <lemon/dim2.h>
#include <iostream>
#include "test_tools.h"
using namespace std;
using namespace lemon;
int main()
{
cout << "Testing classes 'dim2::Point' and 'dim2::BoundingBox'." << endl;
typedef dim2::Point<int> Point;
Point p;
check(p.size()==2, "Wrong vector initialization.");
Point a(1,2);
Point b(3,4);
check(a[0]==1 && a[1]==2, "Wrong vector initialization.");
p = a+b;
check(p.x==4 && p.y==6, "Wrong vector addition.");
p = a-b;
check(p.x==-2 && p.y==-2, "Wrong vector subtraction.");
check(a.normSquare()==5,"Wrong vector norm calculation.");
check(a*b==11, "Wrong vector scalar product.");
int l=2;
p = a*l;
check(p.x==2 && p.y==4, "Wrong vector multiplication by a scalar.");
p = b/l;
check(p.x==1 && p.y==2, "Wrong vector division by a scalar.");
typedef dim2::BoundingBox<int> BB;
BB box1;
check(box1.empty(), "It should be empty.");
box1.add(a);
check(!box1.empty(), "It should not be empty.");
box1.add(b);
check(box1.bottomLeft().x==1 &&
box1.bottomLeft().y==2 &&
box1.topRight().x==3 &&
box1.topRight().y==4,
"Wrong addition of points to box.");
p.x=2; p.y=3;
check(box1.inside(p), "It should be inside.");
p.x=1; p.y=3;
check(box1.inside(p), "It should be inside.");
p.x=0; p.y=3;
check(!box1.inside(p), "It should not be inside.");
BB box2(p);
check(!box2.empty(),
"It should not be empty. Constructed from 1 point.");
box2.add(box1);
check(box2.inside(p),
"It should be inside. Incremented a box with another one.");
return 0;
}