Added sendPOST function combining sendPOSI and getTERR

C/src/xplaneConnect.h

@@ -234,6 +234,23 @@ int sendPOSI(XPCSocket sock, double values[], int size, char ac);
 /// \returns      0 if successful, otherwise a negative value.
 int getTERR(XPCSocket sock, double posi[3], double values[11], char ac);
 
+/// Sets the position and orientation and gets the terrain information of the specified aircraft.
+///
+/// \param sock   The socket to use to send the command.
+/// \param posi   A double array representing position data about the aircraft. The format of values is
+///               [Lat, Lon, Alt, Pitch, Roll, Yaw, Gear]. If less than 7 values are specified,
+///               the unspecified values will be left unchanged.
+/// \param size   The number of elements in posi.
+/// \param values A double array with the information for the terrain output. The format of values is
+///               [Lat, Lon, Alt, Nx, Ny, Nz, Vx, Vy, Vz, wet, result]. The first three are for output of
+///               the Lat and Lon of the aircraft with the terrain height directly below. The next three
+///               represent the terrain normal. The next three represent the velocity of the terrain.
+///               The wet variable is 0.0 if the terrain is dry and 1.0 if wet.
+///               The last output is the terrain probe result parameter.
+/// \param ac     The aircraft number to set the position of. 0 for the main/user's aircraft.
+/// \returns      0 if successful, otherwise a negative value.
+int sendPOST(XPCSocket sock, double posi[], int size, double values[11], char ac);
+
 // Controls
 
 /// Gets the control surface information for the specified aircraft.