public void CompareWith(BRecord lastRecord) { Distance = EarthCalculations.DistanceInMeters(lastRecord.Latitude, lastRecord.Longitude, Latitude, Longitude); TimeDifference = Convert.ToInt32(Time.Subtract(lastRecord.Time).TotalSeconds); Speed = (float)Distance / (float)TimeDifference; AltitudeDifference = PressureAltitude - lastRecord.PressureAltitude; Vario = Convert.ToSingle(AltitudeDifference / TimeDifference); }
private void ReadContents() { using (StringReader sr = new StringReader(Contents)) { while (sr.Peek() >= 0) { string l = sr.ReadLine(); switch (l.Substring(0, 1)) { case "A": ARecord = new ARecord(l); break; case "B": BRecord b = new BRecord(l, FlightDate, IRecord); if (!BRecords.ContainsKey(b.Time)) { BRecords.Add(b.Time, b); } break; case "C": break; case "D": break; case "E": ERecord e = new ERecord(l, FlightDate); ERecords.Add(e); if (e.Code == "STA") { DetectedStart = e.Time; } break; case "F": break; case "G": GRecord = GRecord + l.Substring(1); break; case "H": HRecord h = new HRecord(l); HRecords.Add(h.Code, h); if (HRecords.ContainsKey("DTE")) { FlightDate = new DateTime(2000 + int.Parse(HRecords["DTE"].Value.Substring(4, 2)), int.Parse(HRecords["DTE"].Value.Substring(2, 2)), int.Parse(HRecords["DTE"].Value.Substring(0, 2))); } break; case "I": IRecord = new ExtensionRecord(l); break; case "J": JRecord = new ExtensionRecord(l); break; } } } if (DetectedStart == null && BRecords.Count > 0) { DetectedStart = BRecords.First().Key; } // Process other H records if (HRecords.ContainsKey("PLT")) { PilotName = HRecords["PLT"].Value.CutOffUntilCharacter(":").Trim(); } if (HRecords.ContainsKey("GTY")) { GliderType = HRecords["GTY"].Value.CutOffUntilCharacter(":").Trim(); } if (HRecords.ContainsKey("GID")) { GliderRegistration = HRecords["GID"].Value.CutOffUntilCharacter(":").Trim(); } if (HRecords.ContainsKey("CCL")) { GliderClass = HRecords["CCL"].Value.CutOffUntilCharacter(":").Trim(); } // Process B records BRecord currentRecord = null; foreach (DateTime k in BRecords.Keys) { if (k > DetectedStart & currentRecord != null) { if (Takeoff == null) { Takeoff = new Common.Point(currentRecord); } BRecords[k].CompareWith(currentRecord); if (BRecords[k].GnssAltitude > MaxAltitude) { MaxAltitude = BRecords[k].GnssAltitude; } if (BRecords[k].GnssAltitude < MinAltitude) { MinAltitude = BRecords[k].GnssAltitude; } if (BRecords[k].Vario > MaxVario) { MaxVario = BRecords[k].Vario; } if (BRecords[k].Vario < MinVario) { MinVario = BRecords[k].Vario; } if (BRecords[k].Speed > MaxSpeed) { MaxSpeed = BRecords[k].Speed; } Distance = Distance + BRecords[k].Distance; } currentRecord = BRecords[k]; } DetectedLandingTime = currentRecord.Time; FlightTime = DetectedLandingTime.Subtract(DetectedStart); Landing = new Common.Point(currentRecord); AverageSpeed = Convert.ToSingle((float)Distance / (float)FlightTime.TotalSeconds); }