//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#define _ROUTE_HXX
-#ifndef __cplusplus
+#ifndef __cplusplus
# error This library requires C++
-#endif
-
+#endif
#include <simgear/compiler.h>
-#include STL_STRING
#include <vector>
-SG_USING_STD(string);
-SG_USING_STD(vector);
+using std::vector;
#include <simgear/route/waypoint.hxx>
route_list route;
int current_wp;
+ void update_distance(int index);
+
public:
/** Constructor */
}
/**
- * Add a waypoint.
+ * Add waypoint (default), or insert waypoint at position n.
* @param wp a waypoint
*/
- inline void add_waypoint( const SGWayPoint &wp ) {
- route.push_back( wp );
-
- int size = route.size();
- if ( size > 1 ) {
- SGWayPoint next_to_last = route[ size - 2 ];
- double tmpd, tmpc;
- wp.CourseAndDistance( next_to_last, &tmpc, &tmpd );
- route[size - 1].set_distance( tmpd );
- }
- }
-
+ void add_waypoint( const SGWayPoint &wp, int n = -1 );
/**
* Get the number of waypoints (i.e. route length )
* @return route length
}
}
+ inline int current_index() const {
+ return current_wp;
+ }
+
/** Increment the current waypoint pointer. */
inline void increment_current() {
if ( current_wp < (int)route.size() - 1 ) {
}
/** Delete the front waypoint */
- inline void delete_first() {
- if ( route.size() ) {
- route.erase( route.begin() );
- }
- }
+ inline void delete_first() { delete_waypoint(0); }
+
+ /** Delete waypoint waypoint with index n (last one if n < 0) */
+ void delete_waypoint( int n = 0 );
/**
* Calculate perpendicular distance from the current route segment