/* * STRUCT: SRM_OM_2D_PARAMETERS * * The parameters needed to define the Oblique Mercator (OM) 2D 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; | ||
| /* | |||
| * 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 Coordinate System | |||
| */ | |||
| SE_FLOAT64 | x_offset; | (notes) | |
| SE_FLOAT64 | y_offset; | (notes) | |
| SE_FLOAT64 | central_scale_factor; | (notes) | |
in degrees; defines X origin
in degrees; defines Y origin
in degrees
in degrees
origin relative displacement in X
origin relative displacement in Y
unitless; normally close to (<=) 1.0Prev: SRM_OM_2D_COORD. Next: SRM_OM_3D_COORD. Up:Index