diff options
Diffstat (limited to 'src/Alpha_complex/example')
4 files changed, 48 insertions, 37 deletions
diff --git a/src/Alpha_complex/example/Alpha_complex_from_off.cpp b/src/Alpha_complex/example/Alpha_complex_from_off.cpp index 18a1a20d..963ef5ca 100644 --- a/src/Alpha_complex/example/Alpha_complex_from_off.cpp +++ b/src/Alpha_complex/example/Alpha_complex_from_off.cpp @@ -4,17 +4,15 @@ #include <iostream> #include <string> -void usage(char * const progName) { +void usage(int nbArgs, char * const progName) { + std::cerr << "Error: Number of arguments (" << nbArgs << ") is not correct\n"; std::cerr << "Usage: " << progName << " filename.off alpha_square_max_value [ouput_file.txt]\n"; std::cerr << " i.e.: " << progName << " ../../data/points/alphacomplexdoc.off 60.0\n"; exit(-1); // ----- >> } int main(int argc, char **argv) { - if ((argc != 3) && (argc != 4)) { - std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - usage(argv[0]); - } + if ((argc != 3) && (argc != 4)) usage(argc, (argv[0] - 1)); std::string off_file_name(argv[1]); double alpha_square_max_value = atof(argv[2]); diff --git a/src/Alpha_complex/example/Alpha_complex_from_points.cpp b/src/Alpha_complex/example/Alpha_complex_from_points.cpp index 815e40d7..cd17af1e 100644 --- a/src/Alpha_complex/example/Alpha_complex_from_points.cpp +++ b/src/Alpha_complex/example/Alpha_complex_from_points.cpp @@ -4,13 +4,26 @@ #include <iostream> #include <string> #include <vector> +#include <limits> // for numeric limits typedef CGAL::Epick_d< CGAL::Dimension_tag<2> > Kernel; typedef Kernel::Point_d Point; typedef std::vector<Point> Vector_of_points; +void usage(int nbArgs, char * const progName) { + std::cerr << "Error: Number of arguments (" << nbArgs << ") is not correct\n"; + std::cerr << "Usage: " << progName << " [alpha_square_max_value]\n"; + std::cerr << " i.e.: " << progName << " 60.0\n"; + exit(-1); // ----- >> +} + int main(int argc, char **argv) { - double alpha_square_max_value = 60.0; + if ((argc != 1) && (argc != 2)) usage(argc, (argv[0] - 1)); + + // Delaunay complex if alpha_square_max_value is not given by the user. + double alpha_square_max_value = std::numeric_limits<double>::infinity(); + if (argc == 2) + alpha_square_max_value = atof(argv[1]); // ---------------------------------------------------------------------------- // Init of a list of points diff --git a/src/Alpha_complex/example/alphaoffreader_for_doc_32.txt b/src/Alpha_complex/example/alphaoffreader_for_doc_32.txt index 5869fdff..13183e86 100644 --- a/src/Alpha_complex/example/alphaoffreader_for_doc_32.txt +++ b/src/Alpha_complex/example/alphaoffreader_for_doc_32.txt @@ -7,16 +7,16 @@ Iterator on alpha complex simplices in the filtration order, with [filtration va ( 4 ) -> [0] ( 5 ) -> [0] ( 6 ) -> [0] - ( 5 4 ) -> [6.25] - ( 3 1 ) -> [7.25] - ( 4 2 ) -> [8.5] - ( 6 2 ) -> [9.25] - ( 6 5 ) -> [10] - ( 6 4 ) -> [11.25] - ( 6 5 4 ) -> [12.5] - ( 6 4 2 ) -> [12.9959] - ( 3 0 ) -> [13.25] - ( 4 1 ) -> [20] - ( 1 0 ) -> [22.7367] - ( 3 1 0 ) -> [22.7367] - ( 5 0 ) -> [30.25] + ( 3 2 ) -> [6.25] + ( 5 4 ) -> [7.25] + ( 2 0 ) -> [8.5] + ( 1 0 ) -> [9.25] + ( 3 1 ) -> [10] + ( 2 1 ) -> [11.25] + ( 3 2 1 ) -> [12.5] + ( 2 1 0 ) -> [12.9959] + ( 6 5 ) -> [13.25] + ( 4 2 ) -> [20] + ( 6 4 ) -> [22.7367] + ( 6 5 4 ) -> [22.7367] + ( 6 3 ) -> [30.25] diff --git a/src/Alpha_complex/example/alphaoffreader_for_doc_60.txt b/src/Alpha_complex/example/alphaoffreader_for_doc_60.txt index 1d17a58a..71f29a00 100644 --- a/src/Alpha_complex/example/alphaoffreader_for_doc_60.txt +++ b/src/Alpha_complex/example/alphaoffreader_for_doc_60.txt @@ -7,21 +7,21 @@ Iterator on alpha complex simplices in the filtration order, with [filtration va ( 4 ) -> [0] ( 5 ) -> [0] ( 6 ) -> [0] - ( 5 4 ) -> [6.25] - ( 3 1 ) -> [7.25] - ( 4 2 ) -> [8.5] - ( 6 2 ) -> [9.25] - ( 6 5 ) -> [10] - ( 6 4 ) -> [11.25] - ( 6 5 4 ) -> [12.5] - ( 6 4 2 ) -> [12.9959] - ( 3 0 ) -> [13.25] - ( 4 1 ) -> [20] - ( 1 0 ) -> [22.7367] - ( 3 1 0 ) -> [22.7367] - ( 5 0 ) -> [30.25] - ( 4 0 ) -> [36.5] - ( 5 4 0 ) -> [36.5] - ( 4 1 0 ) -> [37.2449] - ( 2 1 ) -> [59.7107] - ( 4 2 1 ) -> [59.7107] + ( 3 2 ) -> [6.25] + ( 5 4 ) -> [7.25] + ( 2 0 ) -> [8.5] + ( 1 0 ) -> [9.25] + ( 3 1 ) -> [10] + ( 2 1 ) -> [11.25] + ( 3 2 1 ) -> [12.5] + ( 2 1 0 ) -> [12.9959] + ( 6 5 ) -> [13.25] + ( 4 2 ) -> [20] + ( 6 4 ) -> [22.7367] + ( 6 5 4 ) -> [22.7367] + ( 6 3 ) -> [30.25] + ( 6 2 ) -> [36.5] + ( 6 3 2 ) -> [36.5] + ( 6 4 2 ) -> [37.2449] + ( 4 0 ) -> [59.7107] + ( 4 2 0 ) -> [59.7107] |