Number of points we're wanting to fetch.

Load polygons from an OGR datasource specified by JSON. \param ogr JSON that specifies how to load data. \return Vector of polygons read from da

Determine whether the extractor is good (the get pointer is in the buffer). \return Whether the get pointer is valid. */

Callback for GDAL error. \param level Error level \param num Error number \param msg Error message. */

Find the offset of a point in a chunk. -1 if the offset isn't in the provided chunk.

Note that this is just here to support the above. The box we're testing is treated as centered at the origin with faces parallel to planes formed by

Determine if the path represents a directory.

! @brief Test whether CompressedVectorReader is still open for reading. @pre The associated ImageFile must be open. @throw ::ErrorImageFileNotOpen (

! @brief Test whether CompressedVectorWriter is still open for writing. @pre The associated ImageFile must be open. @throw ::ErrorImageFileNotOpen (

! @brief Test whether ImageFile was opened in write mode. @post No visible state is modified. @return true if ImageFile was opened in write mode. @

Returns true iff this is NAN (not a number).

Get the last error from a GDAL/OGR operation as a string. \return Error message. */

Get the leader string. \return The current leader string.