84 #include "CoordinateSystem.h"
91 class MapProjection4Parameters;
92 class MapProjectionCoordinates;
93 class GeodeticCoordinates;
123 Gnomonic(
double ellipsoidSemiMajorAxis,
double ellipsoidFlattening,
double centralMeridian,
double originLatitude,
double falseEasting,
double falseNorthing );
189 double Sin_Gnom_Origin_Lat;
190 double Cos_Gnom_Origin_Lat;
193 double Gnom_Origin_Lat;
194 double Gnom_Origin_Long;
195 double Gnom_False_Northing;
196 double Gnom_False_Easting;
197 double abs_Gnom_Origin_Lat;
199 double Gnom_Delta_Northing;
200 double Gnom_Delta_Easting;