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Deal with argc/argv and cleanup

This commit is contained in:
Andreas Fabri 2024-12-11 16:15:44 +00:00
parent 13b66b6b88
commit 85723d0117
3 changed files with 5 additions and 16 deletions
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4
Frechet_distance/examples/Frechet_distance/Frechet_distance_2.cpp
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@ -14,11 +14,11 @@ int main(int argc, char* argv[])
{
std::vector<Point> A, B;
{
std::ifstream in(CGAL::data_file_path("wkt/LetterA.wkt"));
std::ifstream in((argc > 1) ? argv[1] : CGAL::data_file_path("wkt/LetterA.wkt"));
CGAL::IO::read_linestring_WKT(in, A);
}
{
std::ifstream in(CGAL::data_file_path("wkt/LetterAbis.wkt"));
std::ifstream in((argc > 1) ? argv[1] : CGAL::data_file_path("wkt/LetterAbis.wkt"));
CGAL::IO::read_linestring_WKT(in, B);
}
bool res = CGAL::is_Frechet_distance_larger<Traits>(A, B, 0.001);

16
Frechet_distance/examples/Frechet_distance/Frechet_distance_3.cpp
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@ -1,36 +1,26 @@
#include <CGAL/Frechet_distance.h>
#include <CGAL/Frechet_distance_traits_3.h>
#include <CGAL/Simple_cartesian.h>
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/IO/WKT.h>
#include <ostream>
#include <fstream>
using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel;
//using Kernel = CGAL::Simple_cartesian<double>;
using Kernel = CGAL::Simple_cartesian<double>;
using Traits = CGAL::Frechet_distance_traits_3<Kernel>;
using Point = Traits::Point_d;
int main(int argc, char* argv[])
{
#if 0
std::vector<Point> A, B;
{
std::ifstream in(CGAL::data_file_path("wkt/moebius.wkt"));
std::ifstream in((argc > 1) ? argv[1] : CGAL::data_file_path("wkt/moebius.wkt"));
CGAL::IO::read_linestring_WKT(in, A);
}
{
std::ifstream in(CGAL::data_file_path("wkt/moebius2.wkt"));
std::ifstream in((argc > 2) ? argv[1] : CGAL::data_file_path("wkt/moebius2.wkt"));
CGAL::IO::read_linestring_WKT(in, B);
}
#else
// two identical points fails
std::array<Point,4> A = { Point(0,0,0), Point(0,0,0), Point(1,0,1), Point(1,1,0)};
std::array<Point,4> B = { Point(0,0,0), Point(0,0,0), Point(1,0,0), Point(1,1,0)};
#endif
std::pair<double, double> res = CGAL::approximate_Frechet_distance<Traits>(A, B, 0.000001);
std::cout << "The Frechet distance between the polylines is between " << res.first << " and " << res.second << std::endl;

1
Frechet_distance/examples/Frechet_distance/Frechet_distance_d.cpp
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@ -2,7 +2,6 @@
#include <CGAL/Frechet_distance.h>
#include <CGAL/Frechet_distance_traits_d.h>
#include <iostream>
#include <vector>