added raden launch

library/lib_geodec.ks

@@ -0,0 +1,35 @@
+// lib_geodec.ks provides two functions to convert between geographic coordinates (latitude, longitude) and cartesian coordinates (x, y, z).
+// Copyright © 2015,2019,2023 KSLib team 
+// Lic. MIT
+@LAZYGLOBAL off.
+@CLOBBERBUILTINS off.
+
+function geo2dec {
+	parameter
+		_____vlat, //geoposition:lat
+		_____vlng, //geoposition:lng
+		_____valt. //altitude
+	local _____talt is body:radius+_____valt.
+	local _____tlat is _____vlat+90.
+	local _____tsin is sin(_____tlat).
+	local _____vdec is list(
+		_____talt*_____tsin*cos(_____vlng),
+		_____talt*_____tsin*sin(_____vlng),
+		_____talt*cos(_____tlat)
+	).
+	return _____vdec.
+}.
+
+function dec2geo {
+	parameter
+		_____vx, //x from geo2dec array[0]
+		_____vy, //y from geo2dec array[1]
+		_____vz. //z from geo2dec array[2]
+	local _____tsqrt is sqrt(_____vx*_____vx+_____vy*_____vy+_____vz*_____vz).
+	local _____vgeo is list(
+		arccos(_____vz/_____tsqrt)-90,
+		arctan2(_____vy,_____vx),
+		_____tsqrt-body:radius
+	).
+	return _____vgeo.
+}.