void SavePointsToPLY()

in src/SampleVisibleMeshSurface.cpp [23:49]

• 23 lines of code
• 3 McCabe index (conditional complexity)

void SavePointsToPLY(const std::vector<Eigen::Vector3f>& verts, const std::string outputfile) {
  const std::size_t num_verts = verts.size();
  Eigen::Vector3f v;

  std::ofstream plyFile;
  plyFile.open(outputfile);
  plyFile << "ply\n";
  plyFile << "format ascii 1.0\n";
  plyFile << "element vertex " << num_verts << "\n";
  plyFile << "property float x\n";
  plyFile << "property float y\n";
  plyFile << "property float z\n";
  plyFile << "element face " << (num_verts / 3) << "\n";
  plyFile << "property list uchar int vertex_index\n";
  plyFile << "end_header\n";

  for (uint i = 0; i < num_verts; i++) {
    v = verts[i];
    plyFile << v[0] << " " << v[1] << " " << v[2] << "\n";
  }

  for (uint i = 0; i < num_verts; i += 3) {
    plyFile << "3 " << i << " " << (i + 1) << " " << (i + 2) << "\n";
  }

  plyFile.close();
}