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/*
* vim: ts=4 sw=4 et tw=0 wm=0
*
* libcola - A library providing force-directed network layout using the
* stress-majorization method subject to separation constraints.
*
* Copyright (C) 2006-2008 Monash University
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library in the file LICENSE; if not,
* write to the Free Software Foundation, Inc., 59 Temple Place,
* Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <iostream>
#include <vector>
#include <set>
#include <libvpsc/rectangle.h>
#include <libcola/cola.h>
#include <libcola/connected_components.h>
#include "graphlayouttest.h"
using namespace std;
using namespace cola;
int main() {
const unsigned V = 7;
unsigned c1[]={0,1,2,3};
set<unsigned> expected_c1(c1,c1+4);
unsigned c2[]={4,5,6};
set<unsigned> expected_c2(c2,c2+3);
Edge edge_array[] = { Edge(0, 1), Edge(1, 2), Edge(3, 2), Edge(1, 3),
Edge(4, 5), Edge(5, 6), Edge(6, 4) };
const std::size_t E = sizeof(edge_array) / sizeof(Edge);
vector<Edge> es(edge_array,edge_array+E);
vector<Component*> cs;
vpsc::Rectangles rs;
double width=100,height=100;
for(unsigned i=0;i<V;i++) {
double x=getRand(width), y=getRand(height);
rs.push_back(new vpsc::Rectangle(x,x+5,y,y+5));
}
connectedComponents(rs,es,cs);
set<unsigned> result_c1(cs[0]->node_ids.begin(),cs[0]->node_ids.end());
set<unsigned> result_c2(cs[1]->node_ids.begin(),cs[1]->node_ids.end());
assert(expected_c1==result_c1);
assert(expected_c2==result_c2);
for(unsigned i=0;i<cs.size();i++) {
printf("Component %d:\n",i);
for(unsigned j=0;j<cs[i]->edges.size();j++) {
Edge& e=cs[i]->edges[j];
printf("(%d,%d) ",e.first,e.second);
}
cout << endl;
}
return 0;
}
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