Add project.* to MSVC project files

[simgear.git] / simgear / route / waypoint.cxx

diff --git a/simgear/route/waypoint.cxx b/simgear/route/waypoint.cxx
index b56b25ba51609e929cbe927f4dddc722c144aa2b..73669037e0f82d7d2fdb730ef1c5d54663e052c5 100644 (file)
--- a/simgear/route/waypoint.cxx
+++ b/simgear/route/waypoint.cxx
@@ -24,28 +24,42 @@
 #  include <simgear_config.h>
 #endif
 
-#include <simgear/math/polar3d.hxx>
 #include <simgear/math/sg_geodesy.hxx>
 
 #include "waypoint.hxx"
 
+using std::string;
 
 // Constructor
 SGWayPoint::SGWayPoint( const double lon, const double lat, const double alt,
-                       const modetype m, const string& s, const string& n ) {
-    target_lon = lon;
-    target_lat = lat;
-    target_alt = alt;
-    mode = m;
-    id = s;
-    name = n;
+                       const modetype, const string& s, const string& n ) :
+  pos(SGGeod::fromDegM(lon, lat, alt)),
+  id(s),
+  name(n),
+  _distance(0.0),
+  _track(0.0),
+  _speed(0.0)
+{
 }
 
+SGWayPoint::SGWayPoint(const SGGeod& geod, const string& s, const string& n ) :
+  pos(geod),
+  id(s),
+  name(n),
+  _distance(0.0),
+  _track(0.0),
+  _speed(0.0)
+{
+}
 
 // Destructor
 SGWayPoint::~SGWayPoint() {
 }
 
+void SGWayPoint::CourseAndDistance(const SGGeod& cur, double& course, double& dist ) const {
+  double reverse;
+  SGGeodesy::inverse(cur, pos, course, reverse, dist);
+}
 
 // Calculate course and distances.  For WGS84 and SPHERICAL
 // coordinates lat, lon, and course are in degrees, alt and distance
@@ -55,34 +69,11 @@ void SGWayPoint::CourseAndDistance( const double cur_lon,
                                    const double cur_lat,
                                    const double cur_alt,
                                    double *course, double *dist ) const {
-    if ( mode == WGS84 ) {
-       double reverse;
-       geo_inverse_wgs_84( cur_alt, cur_lat, cur_lon, target_lat, target_lon,
-                           course, &reverse, dist );
-    } else if ( mode == SPHERICAL ) {
-       Point3D current( cur_lon * SGD_DEGREES_TO_RADIANS, cur_lat * SGD_DEGREES_TO_RADIANS, 0.0 );
-       Point3D target( target_lon * SGD_DEGREES_TO_RADIANS, target_lat * SGD_DEGREES_TO_RADIANS, 0.0 );
-       calc_gc_course_dist( current, target, course, dist );
-       *course = 360.0 - *course * SGD_RADIANS_TO_DEGREES;
-    } else if ( mode == CARTESIAN ) {
-       double dx = target_lon - cur_lon;
-       double dy = target_lat - cur_lat;
-       *course = -atan2( dy, dx ) * SGD_RADIANS_TO_DEGREES - 90;
-       while ( *course < 0 ) {
-           *course += 360.0;
-       }
-       while ( *course > 360.0 ) {
-           *course -= 360.0;
-       }
-       *dist = sqrt( dx * dx + dy * dy );
-    }
+  CourseAndDistance(SGGeod::fromDegM(cur_lon, cur_lat, cur_alt), *course, *dist);
 }
 
 // Calculate course and distances between two waypoints
 void SGWayPoint::CourseAndDistance( const SGWayPoint &wp,
                        double *course, double *dist ) const {
-    CourseAndDistance( wp.get_target_lon(),
-                      wp.get_target_lat(),
-                      wp.get_target_alt(),
-                      course, dist );
+    CourseAndDistance( wp.get_target(), *course, *dist );
 }