struct mrpt::topography::TDatumHelmert2D_TOPCON
#include <mrpt/topography/data_types.h> struct TDatumHelmert2D_TOPCON { // fields double a; double b; double c; double d; // construction TDatumHelmert2D_TOPCON( const double _a, const double _b, const double _c, const double _d ); };