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Diffstat (limited to 'src/3rdparty/proj/geocent.h')
| -rw-r--r-- | src/3rdparty/proj/geocent.h | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/src/3rdparty/proj/geocent.h b/src/3rdparty/proj/geocent.h deleted file mode 100644 index d6e90d23..00000000 --- a/src/3rdparty/proj/geocent.h +++ /dev/null @@ -1,179 +0,0 @@ -#ifndef GEOCENT_H -#define GEOCENT_H - -/***************************************************************************/ -/* RSC IDENTIFIER: GEOCENTRIC - * - * ABSTRACT - * - * This component provides conversions between Geodetic coordinates (latitude, - * longitude in radians and height in meters) and Geocentric coordinates - * (X, Y, Z) in meters. - * - * ERROR HANDLING - * - * This component checks parameters for valid values. If an invalid value - * is found, the error code is combined with the current error code using - * the bitwise or. This combining allows multiple error codes to be - * returned. The possible error codes are: - * - * GEOCENT_NO_ERROR : No errors occurred in function - * GEOCENT_LAT_ERROR : Latitude out of valid range - * (-90 to 90 degrees) - * GEOCENT_LON_ERROR : Longitude out of valid range - * (-180 to 360 degrees) - * GEOCENT_A_ERROR : Semi-major axis less than or equal to zero - * GEOCENT_B_ERROR : Semi-minor axis less than or equal to zero - * GEOCENT_A_LESS_B_ERROR : Semi-major axis less than semi-minor axis - * - * - * REUSE NOTES - * - * GEOCENTRIC is intended for reuse by any application that performs - * coordinate conversions between geodetic coordinates and geocentric - * coordinates. - * - * - * REFERENCES - * - * An Improved Algorithm for Geocentric to Geodetic Coordinate Conversion, - * Ralph Toms, February 1996 UCRL-JC-123138. - * - * Further information on GEOCENTRIC can be found in the Reuse Manual. - * - * GEOCENTRIC originated from : U.S. Army Topographic Engineering Center - * Geospatial Information Division - * 7701 Telegraph Road - * Alexandria, VA 22310-3864 - * - * LICENSES - * - * None apply to this component. - * - * RESTRICTIONS - * - * GEOCENTRIC has no restrictions. - * - * ENVIRONMENT - * - * GEOCENTRIC was tested and certified in the following environments: - * - * 1. Solaris 2.5 with GCC version 2.8.1 - * 2. Windows 95 with MS Visual C++ version 6 - * - * MODIFICATIONS - * - * Date Description - * ---- ----------- - * - * - */ - - -/***************************************************************************/ -/* - * DEFINES - */ -#define GEOCENT_NO_ERROR 0x0000 -#define GEOCENT_LAT_ERROR 0x0001 -#define GEOCENT_LON_ERROR 0x0002 -#define GEOCENT_A_ERROR 0x0004 -#define GEOCENT_B_ERROR 0x0008 -#define GEOCENT_A_LESS_B_ERROR 0x0010 - - -/***************************************************************************/ -/* - * FUNCTION PROTOTYPES - */ - -/* ensure proper linkage to c++ programs */ -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct -{ - double Geocent_a; /* Semi-major axis of ellipsoid in meters */ - double Geocent_b; /* Semi-minor axis of ellipsoid */ - double Geocent_a2; /* Square of semi-major axis */ - double Geocent_b2; /* Square of semi-minor axis */ - double Geocent_e2; /* Eccentricity squared */ - double Geocent_ep2; /* 2nd eccentricity squared */ -} GeocentricInfo; - -void pj_Init_Geocentric( GeocentricInfo *gi ); -long pj_Set_Geocentric_Parameters( GeocentricInfo *gi, - double a, - double b); - -/* - * The function Set_Geocentric_Parameters receives the ellipsoid parameters - * as inputs and sets the corresponding state variables. - * - * a : Semi-major axis, in meters. (input) - * b : Semi-minor axis, in meters. (input) - */ - - -void pj_Get_Geocentric_Parameters ( GeocentricInfo *gi, - double *a, - double *b); - -/* - * The function Get_Geocentric_Parameters returns the ellipsoid parameters - * to be used in geocentric coordinate conversions. - * - * a : Semi-major axis, in meters. (output) - * b : Semi-minor axis, in meters. (output) - */ - - -long pj_Convert_Geodetic_To_Geocentric ( GeocentricInfo *gi, - double Latitude, - double Longitude, - double Height, - double *X, - double *Y, - double *Z); -/* - * The function Convert_Geodetic_To_Geocentric converts geodetic coordinates - * (latitude, longitude, and height) to geocentric coordinates (X, Y, Z), - * according to the current ellipsoid parameters. - * - * Latitude : Geodetic latitude in radians (input) - * Longitude : Geodetic longitude in radians (input) - * Height : Geodetic height, in meters (input) - * X : Calculated Geocentric X coordinate, in meters. (output) - * Y : Calculated Geocentric Y coordinate, in meters. (output) - * Z : Calculated Geocentric Z coordinate, in meters. (output) - * - */ - - -void pj_Convert_Geocentric_To_Geodetic (GeocentricInfo *gi, - double X, - double Y, - double Z, - double *Latitude, - double *Longitude, - double *Height); -/* - * The function Convert_Geocentric_To_Geodetic converts geocentric - * coordinates (X, Y, Z) to geodetic coordinates (latitude, longitude, - * and height), according to the current ellipsoid parameters. - * - * X : Geocentric X coordinate, in meters. (input) - * Y : Geocentric Y coordinate, in meters. (input) - * Z : Geocentric Z coordinate, in meters. (input) - * Latitude : Calculated latitude value in radians. (output) - * Longitude : Calculated longitude value in radians. (output) - * Height : Calculated height value, in meters. (output) - */ - - -#ifdef __cplusplus -} -#endif - -#endif /* GEOCENT_H */ |