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-rw-r--r--data/points/generator/hypergenerator.cpp133
1 files changed, 0 insertions, 133 deletions
diff --git a/data/points/generator/hypergenerator.cpp b/data/points/generator/hypergenerator.cpp
deleted file mode 100644
index 5831de18..00000000
--- a/data/points/generator/hypergenerator.cpp
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@@ -1,133 +0,0 @@
-/* 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): Vincent Rouvreau
- *
- * Copyright (C) 2014 INRIA Saclay (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 <CGAL/Epick_d.h>
-#include <CGAL/point_generators_d.h>
-#include <CGAL/algorithm.h>
-#include <CGAL/assertions.h>
-
-#include <iostream>
-#include <iterator>
-#include <vector>
-#include <fstream> // for std::ofstream
-#include <cstdlib>
-
-typedef CGAL::Epick_d< CGAL::Dynamic_dimension_tag > K;
-typedef K::Point_d Point;
-
-void usage(char * const progName) {
- std::cerr << "Usage: " << progName << " in|on sphere|cube off_file_name points_number[integer > 0] " <<
- "dimension[integer > 1] radius[double > 0.0 | default = 1.0]" << std::endl;
- exit(-1);
-}
-
-int main(int argc, char **argv) {
- // program args management
- if ((argc != 6) && (argc != 7)) {
- std::cerr << "Error: Number of arguments (" << argc << ") is not correct" << std::endl;
- usage(argv[0]);
- }
-
- int points_number = atoi(argv[4]);
- if (points_number <= 0) {
- std::cerr << "Error: " << argv[4] << " is not correct" << std::endl;
- usage(argv[0]);
- }
-
- int dimension = atoi(argv[5]);
- if (dimension <= 0) {
- std::cerr << "Error: " << argv[5] << " is not correct" << std::endl;
- usage(argv[0]);
- }
-
- double radius = 1.0;
- if (argc == 7) {
- radius = atof(argv[6]);
- if (radius <= 0.0) {
- std::cerr << "Error: " << argv[6] << " is not correct" << std::endl;
- usage(argv[0]);
- }
- }
-
- bool in = false;
- if (strcmp(argv[1], "in") == 0) {
- in = true;
- } else if (strcmp(argv[1], "on") != 0) {
- std::cerr << "Error: " << argv[1] << " is not correct" << std::endl;
- usage(argv[0]);
- }
-
- bool sphere = false;
- if (memcmp(argv[2], "sphere", sizeof("sphere")) == 0) {
- sphere = true;
- } else if (memcmp(argv[2], "cube", sizeof("cube")) != 0) {
- std::cerr << "Error: " << argv[2] << " is not correct" << std::endl;
- usage(argv[0]);
- }
-
- std::ofstream diagram_out(argv[3]);
- if (dimension == 3) {
- diagram_out << "OFF" << std::endl;
- diagram_out << points_number << " 0 0" << std::endl;
- } else {
- diagram_out << "nOFF" << std::endl;
- diagram_out << dimension << " " << points_number << " 0 0" << std::endl;
- }
-
- if (diagram_out.is_open()) {
- // Instanciate a random point generator
- CGAL::Random rng(0);
- // Generate "points_number" random points in a vector
- std::vector<Point> points;
- if (in) {
- if (sphere) {
- CGAL::Random_points_in_ball_d<Point> rand_it(dimension, radius, rng);
- CGAL::cpp11::copy_n(rand_it, points_number, std::back_inserter(points));
- } else {
- CGAL::Random_points_in_cube_d<Point> rand_it(dimension, radius, rng);
- CGAL::cpp11::copy_n(rand_it, points_number, std::back_inserter(points));
- }
- } else { // means "on"
- if (sphere) {
- CGAL::Random_points_on_sphere_d<Point> rand_it(dimension, radius, rng);
- CGAL::cpp11::copy_n(rand_it, points_number, std::back_inserter(points));
- } else {
- std::cerr << "Sorry: on cube is not available" << std::endl;
- usage(argv[0]);
- }
- }
-
- for (auto thePoint : points) {
- int i = 0;
- for (; i < dimension - 1; i++) {
- diagram_out << thePoint[i] << " ";
- }
- diagram_out << thePoint[i] << std::endl; // last point + Carriage Return
- }
- } else {
- std::cerr << "Error: " << argv[3] << " cannot be opened" << std::endl;
- usage(argv[0]);
- }
-
- return 0;
-}
-