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/* This file is part of the Gudhi Library. The Gudhi library
* (Geometric Understanding in Higher Dimensions) is a generic C++
* library for computational topology.
*
* Author(s): David Salinas
*
* Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <fstream>
#include <sstream>
#include "gudhi/Test.h"
#include "gudhi/Skeleton_blocker.h"
using namespace std;
using namespace Gudhi;
using namespace skbl;
struct Geometry_trait{
typedef std::vector<double> Point;
};
typedef Geometry_trait::Point Point;
typedef Skeleton_blocker_simple_geometric_traits<Geometry_trait> Complex_geometric_traits;
typedef Skeleton_blocker_geometric_complex< Complex_geometric_traits > Complex;
typedef Complex::Vertex_handle Vertex_handle;
bool test_constructor1(){
Complex complex;
Skeleton_blocker_off_reader<Complex> off_reader("test2.off",complex);
if(!off_reader.is_valid()){
std::cerr << "Unable to read file"<<std::endl;
return false;
}
std::cout << "complex has "<<
complex.num_vertices()<<" vertices, "<<
complex.num_blockers()<<" blockers, "<<
complex.num_edges()<<" edges and" <<
complex.num_triangles()<<" triangles.";
if(complex.num_vertices()!=7 || complex.num_edges()!=12 || complex.num_triangles() !=6)
return false;
Skeleton_blocker_off_writer<Complex> off_writer("tmp.off",complex);
Complex same;
Skeleton_blocker_off_reader<Complex> off_reader2("tmp.off",same);
std::cout<<"\ncomplex:"<<complex.to_string()<<endl;
std::cout<<"\nsame:"<<same.to_string()<<endl;
return (complex==same);
}
bool test_constructor2(){
Complex complex;
Skeleton_blocker_off_reader<Complex> off_reader("test2.off",complex);
if(!off_reader.is_valid()){
std::cerr << "Unable to read file"<<std::endl;
return false;
}
std::cout << "complex has "<<
complex.num_vertices()<<" vertices, "<<
complex.num_blockers()<<" blockers, "<<
complex.num_edges()<<" edges and" <<
complex.num_triangles()<<" triangles.";
if(complex.num_vertices()!=7 || complex.num_edges()!=12 || complex.num_triangles() !=6)
return false;
auto link_0 = complex.abstract_link(Vertex_handle(0));
std::cout<<"\n link(0):"<<link_0.to_string()<<endl;
auto link_geometric_0 = complex.link(Vertex_handle(0));
auto print_point = [&](Vertex_handle v){for(auto x : link_geometric_0.point(v)) std::cout <<x<<" "; std::cout<<std::endl;};
std::for_each(link_geometric_0.vertex_range().begin(),link_geometric_0.vertex_range().end(),print_point);
// for(auto v : link_geometric_0.vertex_range())
// std::cout<<"point("<<v<<"):"<<link_geometric_0.point(v)<<std::endl;
return link_0.num_vertices()==2;
}
int main (int argc, char *argv[])
{
Tests tests_geometric_complex;
tests_geometric_complex.add("Test constructor 1",test_constructor1);
tests_geometric_complex.add("Test constructor 2",test_constructor2);
if(tests_geometric_complex.run())
return EXIT_SUCCESS;
else
return EXIT_FAILURE;
}
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