/*
 * STRUCT: SRM_OM_3D_PARAMETERS
 *
 *   The parameters needed to define the Augmented Oblique Mercator (AOM) 3D
 *   Spatial Reference Frame (SRF). See the Spatial Reference Model for
 *   details.
 */
typedef struct
{
/*
* Specification of Object Reference Model (ORM)
*/
SE_HORIZONTAL_DATUM_ENUM horizontal_datum;
SE_VERTICAL_DATUM_ENUM vertical_datum;
/*
* Specification of Projection Basis (central line)
*/
SE_FLOAT64 geodetic_latitude1; (notes)
SE_FLOAT64 geodetic_longitude1; (notes)
SE_FLOAT64 geodetic_latitude2; (notes)
SE_FLOAT64 geodetic_longitude2; (notes)
/*
* Origin Displacement of Rectangular Coordinates
*/
SE_FLOAT64 x_offset; (notes)
SE_FLOAT64 y_offset; (notes)
SE_FLOAT64 central_scale_factor; (notes)
SRM_ELEVATION_UNITS_ENUM z_units; (notes)
} SRM_OM_3D_PARAMETERS;

Field Notes

geodetic_latitude1

 in degrees; defines X origin

geodetic_longitude1

 in degrees; defines Y origin

geodetic_latitude2

 in degrees

geodetic_longitude2

 in degrees

x_offset

 origin relative displacement in x

y_offset

 origin relative displacement in y

central_scale_factor

 unitless; normally close to (<=) 1.0

z_units

 Spatial Reference Frame units
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