C++ (Cpp) vector_vec3d::push_back примеры использования

Пример #1

Файл: greedy_projection.cpp Проект: omar-mdz/pclcode

void
PointCloud2Vector3d (pcl::PointCloud<Point>::Ptr cloud, pcl::on_nurbs::vector_vec3d &data)
{
  for (unsigned i = 0; i < cloud->size (); i++)
  {
    Point &p = cloud->at (i);
    if (!pcl_isnan (p.x) && !pcl_isnan (p.y) && !pcl_isnan (p.z))
      data.push_back (Eigen::Vector3d (p.x, p.y, p.z));
  }
}

Пример #2

Файл: test_nurbs_fitting_surface.cpp Проект: hitsjt/StanfordPCL

void
CreateCylinderPoints (pcl::PointCloud<Point>::Ptr cloud, pcl::on_nurbs::vector_vec3d &data, unsigned npoints,
                      double alpha, double h, double r)
{
  for (unsigned i = 0; i < npoints; i++)
  {
    double da = alpha * double (rand ()) / RAND_MAX;
    double dh = h * (double (rand ()) / RAND_MAX - 0.5);

    Point p;
    p.x = r * cos (da);
    p.y = r * sin (da);
    p.z = dh;

    data.push_back (Eigen::Vector3d (p.x, p.y, p.z));
    cloud->push_back (p);
  }
}