1 files changed, 0 insertions, 29 deletions
diff --git a/geometry/spheres.cpp b/geometry/spheres.cpp
deleted file mode 100644
index abffde5..0000000
--- a/geometry/spheres.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-// Great Cirlce 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 Cirlce 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);
-	}
-};