Missing dimensions from QuickInfo

missing.cpp

#include <pdal/Reader.hpp>
#include <pdal/StageFactory.hpp>

namespace
{
    const std::string path("autzen.las");
}

int main()
{
    pdal::StageFactory factory;
    const std::string driver(factory.inferReaderDriver(path));

    if (driver.empty()) throw std::runtime_error("No driver - " + path);

    std::unique_ptr<pdal::Reader> reader(
            static_cast<pdal::Reader*>(factory.createStage(driver)));

    if (!reader) throw std::runtime_error("No reader - " + path);

    pdal::Options options;
    options.add(pdal::Option("filename", path));
    reader->setOptions(options);

    const pdal::QuickInfo quick(reader->preview());

    if (!quick.valid()) throw std::runtime_error("No preview - " + path);

    for (const std::string& name : quick.m_dimNames)
    {
        std::cout << "\t" << name << std::endl;
    }

    return 0;
}

output.txt

~/code/test/infer $ g++ -std=c++11 -lpdalcpp missing.cpp && ./a.out
	X
	Y
	Z
	Intensity
	ReturnNumber
	NumberOfReturns
	ScanDirectionFlag
	EdgeOfFlightLine
	Classification
	ScanAngleRank
	UserData
	PointSourceId
~/code/test/infer $ pdal info autzen.las
{
  "filename": "autzen.las",
  "pdal_version": "1.0.1 (git-version: 70d501)",
  "stats":
  {
    "statistic":
    [
      {
        "average": 637294.2069,
        "count": 10653,
        "maximum": 638994.75,
        "minimum": 635589.01,
        "name": "X",
        "position": 0
      },
      {
        "average": 851251.3223,
        "count": 10653,
        "maximum": 853535.43,
        "minimum": 848886.45,
        "name": "Y",
        "position": 1
      },
      {
        "average": 434.3918032,
        "count": 10653,
        "maximum": 593.73,
        "minimum": 406.59,
        "name": "Z",
        "position": 2
      },
      {
        "average": 76.97136957,
        "count": 10653,
        "maximum": 254,
        "minimum": 0,
        "name": "Intensity",
        "position": 3
      },
      {
        "average": 1.182671548,
        "count": 10653,
        "maximum": 4,
        "minimum": 1,
        "name": "ReturnNumber",
        "position": 4
      },
      {
        "average": 1.368910166,
        "count": 10653,
        "maximum": 4,
        "minimum": 1,
        "name": "NumberOfReturns",
        "position": 5
      },
      {
        "average": 0.5070872055,
        "count": 10653,
        "maximum": 1,
        "minimum": 0,
        "name": "ScanDirectionFlag",
        "position": 6
      },
      {
        "average": 0,
        "count": 10653,
        "maximum": 0,
        "minimum": 0,
        "name": "EdgeOfFlightLine",
        "position": 7
      },
      {
        "average": 1.255233268,
        "count": 10653,
        "maximum": 2,
        "minimum": 1,
        "name": "Classification",
        "position": 8
      },
      {
        "average": -0.8267154792,
        "count": 10653,
        "maximum": 19,
        "minimum": -20,
        "name": "ScanAngleRank",
        "position": 9
      },
      {
        "average": 126.4355581,
        "count": 10653,
        "maximum": 156,
        "minimum": 117,
        "name": "UserData",
        "position": 10
      },
      {
        "average": 7329.903877,
        "count": 10653,
        "maximum": 7334,
        "minimum": 7326,
        "name": "PointSourceId",
        "position": 11
      },
      {
        "average": 120.9694922,
        "count": 10653,
        "maximum": 252,
        "minimum": 39,
        "name": "Red",
        "position": 12
      },
      {
        "average": 125.8803154,
        "count": 10653,
        "maximum": 254,
        "minimum": 56,
        "name": "Green",
        "position": 13
      },
      {
        "average": 110.8436121,
        "count": 10653,
        "maximum": 251,
        "minimum": 56,
        "name": "Blue",
        "position": 14
      },
      {
        "average": 247608.4878,
        "count": 10653,
        "maximum": 249783.5881,
        "minimum": 245369.9758,
        "name": "GpsTime",
        "position": 15
      }
    ]
  }
}
~/code/test/infer $