Refactor: satellite, snapshot and tdcp

include/gnss_utils/utils/satellite.h

@@ -10,20 +10,25 @@
 
 #include <eigen3/Eigen/Dense>
 #include <eigen3/Eigen/Geometry>
-#include <eigen3/Eigen/Sparse>
 
-#include "gnss_utils/observations.h"
-#include "gnss_utils/navigation.h"
-#include "gnss_utils/utils/transformations.h"
-#include "gnss_utils/gnss_utils.h"
+#include <set>
+#include <map>
+
 
 namespace GnssUtils
 {
-double computeSatElevation(const Eigen::Vector3d& receiver_ecef, const Eigen::Vector3d& sat_ecef);
+    // forward declarations
+    class Observations;
+    class Navigation;
+
+    typedef std::map<int,Eigen::Vector3d> SatellitesPositions;
+
+    double computeSatElevation(const Eigen::Vector3d& receiver_ecef, const Eigen::Vector3d& sat_ecef);
+
+    void computeSatellitesPositions(const Observations&             obs,
+                                    const Navigation&               nav,
+                                    const int&                      eph_opt, // see rtklib.h L396
+                                    std::map<int, Eigen::Vector3d>& sats_pos);
 
-void computeSatellitesPositions(const Observations&             obs,
-                                const Navigation&               nav,
-                                const prcopt_t&                 opt,
-                                std::map<int, Eigen::Vector3d>& sats_pos);
 }  // namespace GnssUtils
-#endif  // INCLUDE_GNSS_UTILS_UTILS_SAT_POSITION_H_
\ No newline at end of file
+#endif  // INCLUDE_GNSS_UTILS_UTILS_SAT_POSITION_H_