30 #ifndef OGR_GEO_UTILS_H_INCLUDED
31 #define OGR_GEO_UTILS_H_INCLUDED
44 double OGR_GreatCircle_Distance(
double dfLatA_deg,
double dfLonA_deg,
45 double dfLatB_deg,
double dfLonB_deg);
47 double OGR_GreatCircle_InitialHeading(
double dfLatA_deg,
double dfLonA_deg,
48 double dfLatB_deg,
double dfLonB_deg);
51 int CPL_DLL OGR_GreatCircle_ExtendPosition(
double dfLatA_deg,
double dfLonA_deg,
52 double dfDistance,
double dfHeadingInA,
53 double* pdfLatB_deg,
double* pdfLonB_deg);
Core portability definitions for CPL.