CLASS IMPLEMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
-FGPropagate::FGPropagate(FGFDMExec* fdmex) : FGModel(fdmex)
+FGPropagate::FGPropagate(FGFDMExec* fdmex) : FGModel(fdmex),
+LocalTerrainRadius(0), SeaLevelRadius(0), VehicleRadius(0)
{
Debug(0);
Name = "FGPropagate";