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- From: Sidnei Basei <>
- To:
- Subject: [cgal-discuss] Getting a Triangle from Facet_iterator
- Date: Fri, 25 Jan 2013 13:44:21 -0800 (PST)
Hello,
I'm new in CGAL library and I didn't found any example showing how I can get
triangles from facet iterator.
Please, check my code bellow... and help me please....
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Triangulation_3.h>
#include <iostream>
#include <fstream>
#include <cassert>
#include <vector>
#include <fstream>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef CGAL::Triangulation_3<K> Triangulation;
typedef Triangulation::Cell_handle Cell_handle;
typedef Triangulation::Vertex_handle Vertex_handle;
typedef Triangulation::Locate_type Locate_type;
typedef Triangulation::Point Point;
int main()
{
// construction from a list of points :
std::vector<Point> P;
std::ifstream is("/Users/srb/Downloads/tora_teste3.csv");
int n;
is >> n;
std::cout << "Reading " << n << " points " << std::endl;
for( ; n>0 ; n--) {
Point p;
is >> p;
P.push_back(p);
}
std::cout << "Readed: " << P.size() << std::endl;
std::cout << "iniciando. ... " << std::endl;
Triangulation T(P.begin(), P.end());
Triangulation::Facet_iterator it;
unsigned int cc=0;
for(it=T.facets_begin();it!=T.facets_end();it++) {
/// --- I'll integrate with OpenGL here...
// T.triangle() <---- i want get a triangle here!!!
}
std::cout << T.number_of_facets() << " cc: " << cc << std::endl; //
number_of_facets and cc are equals
return 0;
}
Thanks in advance.
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Sent from the cgal-discuss mailing list archive at Nabble.com.
- [cgal-discuss] Getting a Triangle from Facet_iterator, Sidnei Basei, 01/25/2013
- Re: [cgal-discuss] Getting a Triangle from Facet_iterator, Andreas Fabri, 01/26/2013
- Re: [cgal-discuss] Getting a Triangle from Facet_iterator, Sidnei Basei, 01/26/2013
- Re: [cgal-discuss] Getting a Triangle from Facet_iterator, Andreas Fabri, 01/26/2013
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