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moved generate to demo

This commit is contained in:
Daniel Russel 2006-03-21 02:00:59 +00:00
parent ece2e377bf
commit acda4208f4
1 changed files with 0 additions and 85 deletions
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85
Kinetic_data_structures/examples/Kinetic_data_structures/generate_data.C
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#include <CGAL/Kinetic/basic.h>
#include <CGAL/Random.h>
#include <algorithm>
#include <CGAL/Polynomial/Polynomial.h>
#if CGAL_USE_BOOST_PROGRAM_OPTIONS
#include <boost/program_options.hpp>
#endif
template <class NT>
void generate(int n, int d, int num_coords)
{
CGAL::Random rand;
for (int i=0; i< n; ++i) {
std::vector<std::vector<double> > coefs(num_coords);
for (int j=0; j<= d; ++j) {
for (int k=0; k < num_coords; ++k) {
coefs[k].push_back((rand.get_double()*10-5)/(j+1));
}
}
for (int j=0; j< num_coords; ++j) {
CGAL::POLYNOMIAL::Polynomial<NT> p(coefs[j].begin(), coefs[j].end());
std::cout << p;
if (j != num_coords-1) {
std::cout << ", ";
}
else {
std::cout << std::endl;
}
}
}
}
int main(int argc, char *argv[])
{
int n=10;
int d=2;
bool threed=false;
bool inexact=true;
bool weighted=false;
#ifdef CGAL_USE_BOOST_PROGRAM_OPTIONS
bool print_help=false;
boost::program_options::options_description desc("Allowed options");
desc.add_options()
("help", boost::program_options::bool_switch(&print_help), "produce help message")
("num-points,n", boost::program_options::value<int>(&n), "Number of points to use.")
("float,f", boost::program_options::bool_switch(&inexact), "Output the coordinates as floats rather than rationals.")
("three-dimensions,3", boost::program_options::bool_switch(&threed), "Write three dimensional points.")
("weighted,w", boost::program_options::bool_switch(&weighted), "Write weighted points.")
("degree,d", boost::program_options::value<int>(&d), "The degree of the motions to use.");
boost::program_options::variables_map vm;
boost::program_options::store(boost::program_options::command_line_parser(argc, argv).
options(desc).run(), vm);
boost::program_options::notify(vm);
if (print_help) {
std::cout << "This program generates a set of moving points and outputs it to a file.\n";
std::cout << desc << "\n";
return EXIT_FAILURE;
}
#else
bool boost_program_options_disabled;
#endif
int num_coords=2;
if (weighted) ++num_coords;
if (threed) ++num_coords;
if (inexact) {
generate<double>(n,d,num_coords);
}
else {
generate<CGAL::Kinetic::Default_field_nt>(n,d,num_coords);
}
return EXIT_SUCCESS;
};