01_random_generation.cpp

This is an example of how to use the netdem library.

#include "data_dumper.hpp"
#include "gen_pack.hpp"
#include "gen_wall_box_plane.hpp"
#include "gen_wall_box_plate.hpp"
#include "gravity.hpp"
#include "model_linear_spring.hpp"
#include "shape_polybezier.hpp"
#include "shape_sphere.hpp"
#include "shape_trimesh.hpp"
#include "simulation.hpp"
#include <filesystem>
#include <iostream>
#include <unordered_map>
 
using namespace netdem;
using namespace std;
 
void RandomGeneration(int argc, char **argv) {
  int num_particles = atof(argv[2]);
  int num_patches = atof(argv[3]);
 
  filesystem::create_directories("local/polybezier_model/random_generation/n" +
                                 to_string(num_patches));
 
  for (int i = 0; i < num_particles; i++) {
    Polybezier polybezier;
    polybezier.num_patches = num_patches;
    polybezier.InitByRandom();
 
    auto tmp_stl = polybezier.GetSTLModel(1000);
    tmp_stl.SaveAsSTL("local/polybezier_model/random_generation/n" +
                      to_string(num_patches) + "/p" + to_string(i) + ".stl");
  }
}