SRM_SRF_2D_PARAMETERS

/*
 * STRUCT: SRM_SRF_2D_PARAMETERS
 *
 *   All parameters needed to define any 2D spatial reference frame within the
 *   SRM.
 */

typedef	struct
{
	SRM_SRF_2D_ENUM	spatial_reference_frame;
	union
	{
	SRM_GD_2D_PARAMETERS	gd_parameters;	(notes)
	SRM_EC_2D_PARAMETERS	ec_parameters;	(notes)
	SRM_PS_2D_PARAMETERS	ps_parameters;	(notes)
	SRM_LCC_2D_PARAMETERS	lcc_parameters;	(notes)
	SRM_TM_2D_PARAMETERS	tm_parameters;	(notes)
	SRM_UTM_2D_PARAMETERS	utm_parameters;	(notes)
	SRM_LTP_2D_PARAMETERS	ltp_parameters;	(notes)
	SRM_LSR_2D_PARAMETERS	lsr_parameters;	(notes)
	SRM_M_2D_PARAMETERS	m_parameters;	(notes)
	SRM_OM_2D_PARAMETERS	om_parameters;	(notes)
	SRM_UPS_2D_PARAMETERS	ups_parameters;	(notes)
	} u;