/* -*- mode: C++; indent-tabs-mode: nil; -*-

  *

  * 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()

 {

   typedef dim2::Point<int> Point;

   Point p;

   check(p.size()==2, "Wrong dim2::Point initialization.");

   Point a(1,2);

   Point b(3,4);

   check(a[0]==1 && a[1]==2, "Wrong dim2::Point initialization.");

   p = a+b;

   check(p.x==4 && p.y==6, "Wrong dim2::Point addition.");

   p = a-b;

   check(p.x==-2 && p.y==-2, "Wrong dim2::Point subtraction.");

   check(a.normSquare()==5,"Wrong dim2::Point norm calculation.");

   check(a*b==11, "Wrong dim2::Point scalar product.");

   int l=2;

   p = a*l;

   check(p.x==2 && p.y==4, "Wrong dim2::Point multiplication by a scalar.");

   p = b/l;

   check(p.x==1 && p.y==2, "Wrong dim2::Point division by a scalar.");

   typedef dim2::Box<int> Box;

   Box box1;

   check(box1.empty(), "Wrong empty() in dim2::Box.");

   box1.add(a);

   check(!box1.empty(), "Wrong empty() in dim2::Box.");

   box1.add(b);

   check(box1.left()==1 && box1.bottom()==2 &&

         box1.right()==3 && box1.top()==4,

         "Wrong addition of points to dim2::Box.");

   check(box1.inside(Point(2,3)), "Wrong inside() in dim2::Box.");

   check(box1.inside(Point(1,3)), "Wrong inside() in dim2::Box.");

   check(!box1.inside(Point(0,3)), "Wrong inside() in dim2::Box.");

   Box box2(Point(2,2));

   check(!box2.empty(), "Wrong empty() in dim2::Box.");

   box2.bottomLeft(Point(2,0));

   box2.topRight(Point(5,3));

   Box box3 = box1 & box2;

   check(!box3.empty() &&

         box3.left()==2 && box3.bottom()==2 &&

         box3.right()==3 && box3.top()==3,

         "Wrong intersection of two dim2::Box objects.");

   box1.add(box2);

   check(!box1.empty() &&

         box1.left()==1 && box1.bottom()==0 &&

         box1.right()==5 && box1.top()==4,

         "Wrong addition of two dim2::Box objects.");

   return 0;

 }