/*
 * ENUM: SRM_SRF_2D_ENUM
 *
 *   All valid 2D spatial reference frames (SRFs). Used within SE_COORD_2D and
 *   SE_SRF_2D_PARAMETERS to tell which 2D spatial reference frame is being
 *   referred to.
 *
 *   See the Spatial Reference Model for details.
 */

Enumerator Notes

SRM_GD_2D_SRF

 Geodetic (2D) Spatial Reference Frame

 (ORM/ERM Global Surface Origin, Fixed)

SRM_EC_2D_SRF

 Equidistant Cylindrical (2D) SRF

 (Projection-based SRF; ORM/ERM Global Surface Origin)

SRM_PS_2D_SRF

 Polar Stereographic (2D) SRF

 (Projection-based SRF; ORM/ERM Global Surface Origin)

SRM_LCC_2D_SRF

 Lambert Conformal Conic (2D) SRF

 (Projection-based SRF; ORM/ERM Global Surface Origin)

SRM_TM_2D_SRF

 Transverse Mercator (2D) SRF

 (Projection-based SRF; ORM/ERM Global Surface Origin)

SRM_UTM_2D_SRF

 Universal Transverse Mercator (2D) SRF
 (A family of sixty 2D SRFs, one for each zone)

 (Projection-based SRF; ORM/ERM Global Surface Origin)

SRM_LTP_2D_SRF

 Local Tangent Plane (2D) Spatial Reference Frame

 (ORM/ERM Local Surface Origin, Fixed)

SRM_LSR_2D_SRF

 Local Space Rectangular (2D) SRF

 (ORM-based SRF: Arbitrary ("point-of-interest") Origin)

SRM_M_2D_SRF

 Mercator (2D) SRF

 (Projection-based SRF; ORM/ERM Global Surface Origin)

SRM_OM_2D_SRF

 Oblique Mercator (2D) SRF

 (Projection-based SRF; ORM/ERM Global Surface Origin)

SRM_UPS_2D_SRF

 Universal Polar Stereographic (2D) SRF
 (A family of two 2D SRFs)

 (Projection-based SRF; ORM/ERM Global Surface Origin)