Add project.* to MSVC project files

[simgear.git] / simgear / route / route.hxx

diff --git a/simgear/route/route.hxx b/simgear/route/route.hxx
index 5307acf4707b894a8649044b5bdacc8cc998e0fc..6c5c5c876d8901cb334738a8e007c94e18b0dfcc 100644 (file)
--- a/simgear/route/route.hxx
+++ b/simgear/route/route.hxx
@@ -52,7 +52,7 @@ private:
     route_list route;
     int current_wp;
 
-    void update_distance(int index);
+    void update_distance_and_track(int index);
 
 public:
 
@@ -102,6 +102,22 @@ public:
            return SGWayPoint( 0.0, 0.0, 0.0, SGWayPoint::WGS84, "invalid" );
        }
     }
+    
+    inline SGWayPoint get_previous() const {
+       if ( (current_wp > 0) && (current_wp < (int)route.size()) ) {
+           return route[current_wp - 1];
+       } else {
+           return SGWayPoint( 0.0, 0.0, 0.0, SGWayPoint::WGS84, "invalid" );
+       }
+    }
+
+    inline SGWayPoint get_next() const {
+       if ( (current_wp + 1) < (int)route.size() ) {
+           return route[current_wp+1];
+       } else {
+           return SGWayPoint( 0.0, 0.0, 0.0, SGWayPoint::WGS84, "invalid" );
+       }
+    }
 
     /**
      * Set the current waypoint