C++ (Cpp) Ptr::push_back示例

示例#1

文件： example_remove_nan_from_point_cloud.cpp 项目： hitsjt/StanfordPCL

int
main (int, char**)
{
  typedef pcl::PointCloud<pcl::PointXYZ> CloudType;
  CloudType::Ptr cloud (new CloudType);
  cloud->is_dense = false;
  CloudType::Ptr output_cloud (new CloudType);

  CloudType::PointType p_nan;
  p_nan.x = std::numeric_limits<float>::quiet_NaN();
  p_nan.y = std::numeric_limits<float>::quiet_NaN();
  p_nan.z = std::numeric_limits<float>::quiet_NaN();
  cloud->push_back(p_nan);

  CloudType::PointType p_valid;
  p_valid.x = 1.0f;
  cloud->push_back(p_valid);

  std::cout << "size: " << cloud->points.size () << std::endl;

  std::vector<int> indices;
  pcl::removeNaNFromPointCloud(*cloud, *output_cloud, indices);
  std::cout << "size: " << output_cloud->points.size () << std::endl;

  return 0;
}

示例#2

文件： ColoredPointCloud.cpp 项目： Erickmok/Examples

int main (int argc, char** argv)
{
  typedef pcl::PointXYZRGB PointType;
  typedef pcl::PointCloud<PointType> CloudType;
  CloudType::Ptr cloud (new CloudType);

  CloudType::PointType p;
  p.x = 1; p.y = 2; p.z = 3; p.r = 5; p.g = 10; p.b = 15;
  std::cout << p << std::endl;
  std::cout << p.x << " "    << p.y << " "    << p.z << " " << static_cast<int>(p.r) << " " << static_cast<int>(p.g) << " " << static_cast<int>(p.b) << std::endl;

  std::cout << "size: " << cloud->points.size () << std::endl;

  cloud->push_back(p);

  return 0;
}