alpar@8: /* -*- C++ -*-
alpar@8:  *
alpar@8:  * This file is a part of LEMON, a generic C++ optimization library
alpar@8:  *
alpar@39:  * Copyright (C) 2003-2008
alpar@8:  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@8:  * (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@8:  *
alpar@8:  * Permission to use, modify and distribute this software is granted
alpar@8:  * provided that this copyright notice appears in all copies. For
alpar@8:  * precise terms see the accompanying LICENSE file.
alpar@8:  *
alpar@8:  * This software is provided "AS IS" with no warranty of any kind,
alpar@8:  * express or implied, and with no claim as to its suitability for any
alpar@8:  * purpose.
alpar@8:  *
alpar@8:  */
alpar@8: 
alpar@8: #include <lemon/dim2.h>
alpar@8: #include <iostream>
alpar@8: #include "test_tools.h"
alpar@8: 
alpar@8: using namespace std;
alpar@8: using namespace lemon;
kpeter@14: 
alpar@8: int main()
alpar@8: {
kpeter@14:   cout << "Testing classes 'dim2::Point' and 'dim2::BoundingBox'." << endl;
alpar@8: 
alpar@8:   typedef dim2::Point<int> Point;
kpeter@14: 
kpeter@14:   Point p;
kpeter@14:   check(p.size()==2, "Wrong vector initialization.");
alpar@8: 
alpar@8:   Point a(1,2);
alpar@8:   Point b(3,4);
kpeter@14:   check(a[0]==1 && a[1]==2, "Wrong vector initialization.");
alpar@8: 
kpeter@14:   p = a+b;
kpeter@14:   check(p.x==4 && p.y==6, "Wrong vector addition.");
alpar@8: 
kpeter@14:   p = a-b;
kpeter@14:   check(p.x==-2 && p.y==-2, "Wrong vector subtraction.");
alpar@8: 
kpeter@14:   check(a.normSquare()==5,"Wrong vector norm calculation.");
kpeter@14:   check(a*b==11, "Wrong vector scalar product.");
alpar@8: 
alpar@8:   int l=2;
kpeter@14:   p = a*l;
kpeter@14:   check(p.x==2 && p.y==4, "Wrong vector multiplication by a scalar.");
alpar@8: 
kpeter@14:   p = b/l;
kpeter@14:   check(p.x==1 && p.y==2, "Wrong vector division by a scalar.");
alpar@8: 
alpar@8:   typedef dim2::BoundingBox<int> BB;
kpeter@14:   BB box1;
kpeter@14:   check(box1.empty(), "It should be empty.");
alpar@8: 
kpeter@14:   box1.add(a);
kpeter@14:   check(!box1.empty(), "It should not be empty.");
kpeter@14:   box1.add(b);
alpar@8: 
kpeter@14:   check(box1.bottomLeft().x==1 &&
kpeter@14:         box1.bottomLeft().y==2 &&
kpeter@14:         box1.topRight().x==3 &&
kpeter@14:         box1.topRight().y==4,
kpeter@14:         "Wrong addition of points to box.");
alpar@8: 
kpeter@14:   p.x=2; p.y=3;
kpeter@14:   check(box1.inside(p), "It should be inside.");
alpar@8: 
kpeter@14:   p.x=1; p.y=3;
kpeter@14:   check(box1.inside(p), "It should be inside.");
alpar@8: 
kpeter@14:   p.x=0; p.y=3;
kpeter@14:   check(!box1.inside(p), "It should not be inside.");
kpeter@14: 
kpeter@14:   BB box2(p);
kpeter@14:   check(!box2.empty(),
alpar@8:         "It should not be empty. Constructed from 1 point.");
alpar@8: 
kpeter@14:   box2.add(box1);
kpeter@14:   check(box2.inside(p),
alpar@8:         "It should be inside. Incremented a box with another one.");
kpeter@14: 
kpeter@14:   return 0;
alpar@8: }