Method Encode

cpp/src/parquet/geospatial/statistics.cc:141–181

  }

  EncodedGeoStatistics Encode() const {
    if (!is_valid_) {
      return {};
    }

    const geospatial::BoundingBox::XYZM& mins = bounder_.Bounds().min;
    const geospatial::BoundingBox::XYZM& maxes = bounder_.Bounds().max;

    EncodedGeoStatistics out;

    if (has_geometry_types_) {
      out.geospatial_types = bounder_.GeometryTypes();
    }

    bool write_x = !bound_empty(0) && bound_valid(0);
    bool write_y = !bound_empty(1) && bound_valid(1);
    bool write_z = write_x && write_y && !bound_empty(2) && bound_valid(2);
    bool write_m = write_x && write_y && !bound_empty(3) && bound_valid(3);

    if (write_x && write_y) {
      out.xmin = mins[0];
      out.xmax = maxes[0];
      out.ymin = mins[1];
      out.ymax = maxes[1];
      out.xy_bounds_present = true;
    }

    if (write_z) {
      out.zmin = mins[2];
      out.zmax = maxes[2];
      out.z_bounds_present = true;
    }

    if (write_m) {
      out.mmin = mins[3];
      out.mmax = maxes[3];
      out.m_bounds_present = true;
    }

    return out;
  }

  void Decode(const EncodedGeoStatistics& encoded) {
    Reset();