Trajectories.Trajectory.ComputeTrajectory C# (CSharp) Method

        public void ComputeTrajectory(Vessel vessel, DescentProfile profile, bool incremental)
        {
			try
            {
                incrementTime_ = Stopwatch.StartNew();

                if (partialComputation_ == null || vessel != vessel_)
                {
                    patchesBackBuffer_.Clear();
                    maxAccelBackBuffer_ = 0;

                    vessel_ = vessel;

                    if (vessel == null)
                    {
                        patches_.Clear();
                        return;
                    }

                    if (partialComputation_ != null)
                        partialComputation_.Dispose();
                    partialComputation_ = computeTrajectoryIncrement(vessel, profile).GetEnumerator();
                }

                bool finished = !partialComputation_.MoveNext();

                if (finished)
                {
                    var tmp = patches_;
                    patches_ = patchesBackBuffer_;
                    patchesBackBuffer_ = tmp;

                    maxAccel_ = maxAccelBackBuffer_;

                    partialComputation_.Dispose();
                    partialComputation_ = null;
                }

                frameTime_ += (float)incrementTime_.ElapsedMilliseconds;
            }
            catch (Exception)
            {
                ++errorCount_;
                throw;
            }
        }