diff options
Diffstat (limited to 'geometry/spheres.cpp')
| -rw-r--r-- | geometry/spheres.cpp | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/geometry/spheres.cpp b/geometry/spheres.cpp deleted file mode 100644 index b5d3644..0000000 --- a/geometry/spheres.cpp +++ /dev/null @@ -1,29 +0,0 @@ -// Great Circle Distance mit Längen- und Breitengrad. -double gcDist(double pLat, double pLon, - double qLat, double qLon, double radius) { - pLat *= PI / 180; pLon *= PI / 180; - qLat *= PI / 180; qLon *= PI / 180; - return radius * acos(cos(pLat) * cos(pLon) * - cos(qLat) * cos(qLon) + - cos(pLat) * sin(pLon) * - cos(qLat) * sin(qLon) + - sin(pLat) * sin(qLat)); -} - -// Great Circle Distance mit kartesischen Koordinaten. -double gcDist(point p, point q) { - return acos(p.x * q.x + p.y * q.y + p.z * q.z); -} - -// 3D Punkt in kartesischen Koordinaten. -struct point{ - double x, y, z; - point() {} - point(double x, double y, double z) : x(x), y(y), z(z) {} - point(double lat, double lon) { - lat *= PI / 180.0; lon *= PI / 180.0; - x = cos(lat) * sin(lon); - y = cos(lat) * cos(lon); - z = sin(lat); - } -}; |
