public virtual void InitializeFromXml(XmlNode node)
        {
            Name               = node.Attributes.GetNamedItem("Name").Value;
            Parent             = node.Attributes.GetNamedItem("Parent").Value;
            ReferenceFrameType = (ReferenceFrameTypes)Enums.Parse("ReferenceFrameTypes", node.Attributes.GetNamedItem("ReferenceFrameType").Value);

            Reference = (ReferenceFrames)Enums.Parse("ReferenceFrames", node.Attributes.GetNamedItem("Reference").Value);

            ParentsRoationalBase = Boolean.Parse(node.Attributes.GetNamedItem("ParentsRoationalBase").Value);
            MeanRadius           = Double.Parse(node.Attributes.GetNamedItem("MeanRadius").Value);
            Oblateness           = Double.Parse(node.Attributes.GetNamedItem("Oblateness").Value);
            Heading     = Double.Parse(node.Attributes.GetNamedItem("Heading").Value);
            Pitch       = Double.Parse(node.Attributes.GetNamedItem("Pitch").Value);
            Roll        = Double.Parse(node.Attributes.GetNamedItem("Roll").Value);
            Scale       = Double.Parse(node.Attributes.GetNamedItem("Scale").Value);
            Tilt        = Double.Parse(node.Attributes.GetNamedItem("Tilt").Value);
            Translation = Vector3d.Parse(node.Attributes.GetNamedItem("Translation").Value);
            if (ReferenceFrameType == ReferenceFrameTypes.FixedSherical)
            {
                Lat      = Double.Parse(node.Attributes.GetNamedItem("Lat").Value);
                Lng      = Double.Parse(node.Attributes.GetNamedItem("Lng").Value);
                Altitude = Double.Parse(node.Attributes.GetNamedItem("Altitude").Value);
            }

            RotationalPeriod    = Double.Parse(node.Attributes.GetNamedItem("RotationalPeriod").Value);
            ZeroRotationDate    = Double.Parse(node.Attributes.GetNamedItem("ZeroRotationDate").Value);
            RepresentativeColor = Color.Load(node.Attributes.GetNamedItem("RepresentativeColor").Value);
            ShowAsPoint         = Boolean.Parse(node.Attributes.GetNamedItem("ShowAsPoint").Value);
            if (node.Attributes.GetNamedItem("StationKeeping") != null)
            {
                StationKeeping = Boolean.Parse(node.Attributes.GetNamedItem("StationKeeping").Value);
            }

            if (ReferenceFrameType == ReferenceFrameTypes.Orbital)
            {
                ShowOrbitPath = Boolean.Parse(node.Attributes.GetNamedItem("ShowOrbitPath").Value);
                SemiMajorAxis = Double.Parse(node.Attributes.GetNamedItem("SemiMajorAxis").Value);

                SemiMajorAxisUnits = (AltUnits)Enums.Parse("AltUnits", node.Attributes.GetNamedItem("SemiMajorAxisScale").Value);

                Eccentricity             = Double.Parse(node.Attributes.GetNamedItem("Eccentricity").Value);
                Inclination              = Double.Parse(node.Attributes.GetNamedItem("Inclination").Value);
                ArgumentOfPeriapsis      = Double.Parse(node.Attributes.GetNamedItem("ArgumentOfPeriapsis").Value);
                LongitudeOfAscendingNode = Double.Parse(node.Attributes.GetNamedItem("LongitudeOfAscendingNode").Value);
                MeanAnomolyAtEpoch       = Double.Parse(node.Attributes.GetNamedItem("MeanAnomolyAtEpoch").Value);
                MeanDailyMotion          = Double.Parse(node.Attributes.GetNamedItem("MeanDailyMotion").Value);
                Epoch = Double.Parse(node.Attributes.GetNamedItem("Epoch").Value);
            }
        }
        public LayerMap(string name, ReferenceFrames reference)
        {
            Name = name;
            Frame.Reference = reference;
            double radius = 6371000;

            switch (reference)
            {
                case ReferenceFrames.Sky:
                    break;
                case ReferenceFrames.Ecliptic:
                    break;
                case ReferenceFrames.Galactic:
                    break;
                case ReferenceFrames.Sun:
                    radius = 696000000;
                    break;
                case ReferenceFrames.Mercury:
                    radius = 2439700;
                    break;
                case ReferenceFrames.Venus:
                    radius = 6051800;
                    break;
                case ReferenceFrames.Earth:
                    radius = 6371000;
                    break;
                case ReferenceFrames.Mars:
                    radius = 3390000;
                    break;
                case ReferenceFrames.Jupiter:
                    radius = 69911000;
                    break;
                case ReferenceFrames.Saturn:
                    radius = 58232000;
                    break;
                case ReferenceFrames.Uranus:
                    radius = 25362000;
                    break;
                case ReferenceFrames.Neptune:
                    radius = 24622000;
                    break;
                case ReferenceFrames.Pluto:
                    radius = 1161000;
                    break;
                case ReferenceFrames.Moon:
                    radius = 1737100;
                    break;
                case ReferenceFrames.Io:
                    radius = 1821500;
                    break;
                case ReferenceFrames.Europa:
                    radius = 1561000;
                    break;
                case ReferenceFrames.Ganymede:
                    radius = 2631200;
                    break;
                case ReferenceFrames.Callisto:
                    radius = 2410300;
                    break;
                case ReferenceFrames.Custom:
                    break;
                case ReferenceFrames.Identity:
                    break;
                default:
                    break;
            }
            Frame.MeanRadius = radius;
        }
Exemple #3
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        //public virtual void SaveToXml(System.Xml.XmlTextWriter xmlWriter)
        //{
        //    xmlWriter.WriteStartElement("ReferenceFrame");
        //    xmlWriter.WriteAttributeString("Name", Name);
        //    xmlWriter.WriteAttributeString("Parent", Parent);
        //    xmlWriter.WriteAttributeString("ReferenceFrameType", ReferenceFrameType.ToString());
        //    xmlWriter.WriteAttributeString("Reference", Reference.ToString());
        //    xmlWriter.WriteAttributeString("ParentsRoationalBase",ParentsRoationalBase.ToString() );
        //    xmlWriter.WriteAttributeString("MeanRadius", MeanRadius.ToString());
        //    xmlWriter.WriteAttributeString("Oblateness", Oblateness.ToString());
        //    xmlWriter.WriteAttributeString("Heading", Heading.ToString());
        //    xmlWriter.WriteAttributeString("Pitch", Pitch.ToString());
        //    xmlWriter.WriteAttributeString("Roll", Roll.ToString());
        //    xmlWriter.WriteAttributeString("Scale", Scale.ToString());
        //    xmlWriter.WriteAttributeString("Tilt", Tilt.ToString());
        //    xmlWriter.WriteAttributeString("Translation", Translation.ToString());
        //    if (ReferenceFrameType == ReferenceFrameTypes.FixedSherical)
        //    {
        //        xmlWriter.WriteAttributeString("Lat", Lat.ToString());
        //        xmlWriter.WriteAttributeString("Lng", Lng.ToString());
        //        xmlWriter.WriteAttributeString("Altitude", Altitude.ToString());
        //    }
        //    xmlWriter.WriteAttributeString("RotationalPeriod", RotationalPeriod.ToString());
        //    xmlWriter.WriteAttributeString("ZeroRotationDate", ZeroRotationDate.ToString());
        //    xmlWriter.WriteAttributeString("RepresentativeColor",SavedColor.Save(RepresentativeColor));
        //    xmlWriter.WriteAttributeString("ShowAsPoint", ShowAsPoint.ToString());
        //    xmlWriter.WriteAttributeString("StationKeeping", StationKeeping.ToString());
        //    if (ReferenceFrameType == ReferenceFrameTypes.Orbital)
        //    {
        //        xmlWriter.WriteAttributeString("ShowOrbitPath", ShowOrbitPath.ToString());
        //        xmlWriter.WriteAttributeString("SemiMajorAxis", SemiMajorAxis.ToString());
        //        xmlWriter.WriteAttributeString("SemiMajorAxisScale", this.SemiMajorAxisUnits.ToString());
        //        xmlWriter.WriteAttributeString("Eccentricity", Eccentricity.ToString());
        //        xmlWriter.WriteAttributeString("Inclination", Inclination.ToString());
        //        xmlWriter.WriteAttributeString("ArgumentOfPeriapsis", ArgumentOfPeriapsis.ToString());
        //        xmlWriter.WriteAttributeString("LongitudeOfAscendingNode", LongitudeOfAscendingNode.ToString());
        //        xmlWriter.WriteAttributeString("MeanAnomolyAtEpoch", MeanAnomolyAtEpoch.ToString());
        //        xmlWriter.WriteAttributeString("MeanDailyMotion", MeanDailyMotion.ToString());
        //        xmlWriter.WriteAttributeString("Epoch", Epoch.ToString());
        //    }

        //    xmlWriter.WriteEndElement();
        //}

        public virtual void InitializeFromXml(XmlNode node)
        {
            Name   = node.Attributes.GetNamedItem("Name").Value;
            Parent = node.Attributes.GetNamedItem("Parent").Value;

            switch (node.Attributes.GetNamedItem("ReferenceFrameType").Value)
            {
            case "FixedSherical":
                ReferenceFrameType = ReferenceFrameTypes.FixedSherical;
                break;

            case "Orbital":
                ReferenceFrameType = ReferenceFrameTypes.Orbital;
                break;

            case "Trajectory":
                ReferenceFrameType = ReferenceFrameTypes.Trajectory;
                break;

            default:
                break;
            }

            switch (node.Attributes.GetNamedItem("Reference").Value)
            {
            case "Sky":
                Reference = ReferenceFrames.Sky;
                break;

            case "Ecliptic":
                Reference = ReferenceFrames.Ecliptic;
                break;

            case "Galactic":
                Reference = ReferenceFrames.Galactic;
                break;

            case "Sun":
                Reference = ReferenceFrames.Sun;
                break;

            case "Mercury":
                Reference = ReferenceFrames.Mercury;
                break;

            case "Venus":
                Reference = ReferenceFrames.Venus;
                break;

            case "Earth":
                Reference = ReferenceFrames.Earth;
                break;

            case "Mars":
                Reference = ReferenceFrames.Mars;
                break;

            case "Jupiter":
                Reference = ReferenceFrames.Jupiter;
                break;

            case "Saturn":
                Reference = ReferenceFrames.Saturn;
                break;

            case "Uranus":
                Reference = ReferenceFrames.Uranus;
                break;

            case "Neptune":
                Reference = ReferenceFrames.Neptune;
                break;

            case "Pluto":
                Reference = ReferenceFrames.Pluto;
                break;

            case "Moon":
                Reference = ReferenceFrames.Moon;
                break;

            case "Io":
                Reference = ReferenceFrames.Io;
                break;

            case "Europa":
                Reference = ReferenceFrames.Europa;
                break;

            case "Ganymede":
                Reference = ReferenceFrames.Ganymede;
                break;

            case "Callisto":
                Reference = ReferenceFrames.Callisto;
                break;

            case "Custom":
                Reference = ReferenceFrames.Custom;
                break;

            case "Identity":
                Reference = ReferenceFrames.Identity;
                break;

            default:
                break;
            }


            ParentsRoationalBase = Boolean.Parse(node.Attributes.GetNamedItem("ParentsRoationalBase").Value);
            MeanRadius           = Double.Parse(node.Attributes.GetNamedItem("MeanRadius").Value);
            Oblateness           = Double.Parse(node.Attributes.GetNamedItem("Oblateness").Value);
            Heading     = Double.Parse(node.Attributes.GetNamedItem("Heading").Value);
            Pitch       = Double.Parse(node.Attributes.GetNamedItem("Pitch").Value);
            Roll        = Double.Parse(node.Attributes.GetNamedItem("Roll").Value);
            Scale       = Double.Parse(node.Attributes.GetNamedItem("Scale").Value);
            Tilt        = Double.Parse(node.Attributes.GetNamedItem("Tilt").Value);
            Translation = Vector3d.Parse(node.Attributes.GetNamedItem("Translation").Value);
            if (ReferenceFrameType == ReferenceFrameTypes.FixedSherical)
            {
                Lat      = Double.Parse(node.Attributes.GetNamedItem("Lat").Value);
                Lng      = Double.Parse(node.Attributes.GetNamedItem("Lng").Value);
                Altitude = Double.Parse(node.Attributes.GetNamedItem("Altitude").Value);
            }

            RotationalPeriod    = Double.Parse(node.Attributes.GetNamedItem("RotationalPeriod").Value);
            ZeroRotationDate    = Double.Parse(node.Attributes.GetNamedItem("ZeroRotationDate").Value);
            RepresentativeColor = Color.Load(node.Attributes.GetNamedItem("RepresentativeColor").Value);
            ShowAsPoint         = Boolean.Parse(node.Attributes.GetNamedItem("ShowAsPoint").Value);
            if (node.Attributes.GetNamedItem("StationKeeping") != null)
            {
                StationKeeping = Boolean.Parse(node.Attributes.GetNamedItem("StationKeeping").Value);
            }

            if (ReferenceFrameType == ReferenceFrameTypes.Orbital)
            {
                ShowOrbitPath = Boolean.Parse(node.Attributes.GetNamedItem("ShowOrbitPath").Value);
                SemiMajorAxis = Double.Parse(node.Attributes.GetNamedItem("SemiMajorAxis").Value);

                switch (node.Attributes.GetNamedItem("SemiMajorAxisScale").Value)
                {
                case "Meters":
                    SemiMajorAxisUnits = AltUnits.Meters;
                    break;

                case "Feet":
                    SemiMajorAxisUnits = AltUnits.Feet;
                    break;

                case "Inches":
                    SemiMajorAxisUnits = AltUnits.Inches;
                    break;

                case "Miles":
                    SemiMajorAxisUnits = AltUnits.Miles;
                    break;

                case "Kilometers":
                    SemiMajorAxisUnits = AltUnits.Kilometers;
                    break;

                case "AstronomicalUnits":
                    SemiMajorAxisUnits = AltUnits.AstronomicalUnits;
                    break;

                case "LightYears":
                    SemiMajorAxisUnits = AltUnits.LightYears;
                    break;

                case "Parsecs":
                    SemiMajorAxisUnits = AltUnits.Parsecs;
                    break;

                case "MegaParsecs":
                    SemiMajorAxisUnits = AltUnits.MegaParsecs;
                    break;

                case "Custom":
                    SemiMajorAxisUnits = AltUnits.Custom;
                    break;

                default:
                    break;
                }

                Eccentricity             = Double.Parse(node.Attributes.GetNamedItem("Eccentricity").Value);
                Inclination              = Double.Parse(node.Attributes.GetNamedItem("Inclination").Value);
                ArgumentOfPeriapsis      = Double.Parse(node.Attributes.GetNamedItem("ArgumentOfPeriapsis").Value);
                LongitudeOfAscendingNode = Double.Parse(node.Attributes.GetNamedItem("LongitudeOfAscendingNode").Value);
                MeanAnomolyAtEpoch       = Double.Parse(node.Attributes.GetNamedItem("MeanAnomolyAtEpoch").Value);
                MeanDailyMotion          = Double.Parse(node.Attributes.GetNamedItem("MeanDailyMotion").Value);
                Epoch = Double.Parse(node.Attributes.GetNamedItem("Epoch").Value);
            }
        }
Exemple #4
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        public LayerMap(string name, ReferenceFrames reference)
        {
            Name            = name;
            Frame.Reference = reference;
            double radius = 6371000;

            switch (reference)
            {
            case ReferenceFrames.Sky:
                break;

            case ReferenceFrames.Ecliptic:
                break;

            case ReferenceFrames.Galactic:
                break;

            case ReferenceFrames.Sun:
                radius = 696000000;
                break;

            case ReferenceFrames.Mercury:
                radius = 2439700;
                break;

            case ReferenceFrames.Venus:
                radius = 6051800;
                break;

            case ReferenceFrames.Earth:
                radius = 6371000;
                break;

            case ReferenceFrames.Mars:
                radius = 3390000;
                break;

            case ReferenceFrames.Jupiter:
                radius = 69911000;
                break;

            case ReferenceFrames.Saturn:
                radius = 58232000;
                break;

            case ReferenceFrames.Uranus:
                radius = 25362000;
                break;

            case ReferenceFrames.Neptune:
                radius = 24622000;
                break;

            case ReferenceFrames.Pluto:
                radius = 1161000;
                break;

            case ReferenceFrames.Moon:
                radius = 1737100;
                break;

            case ReferenceFrames.Io:
                radius = 1821500;
                break;

            case ReferenceFrames.Europa:
                radius = 1561000;
                break;

            case ReferenceFrames.Ganymede:
                radius = 2631200;
                break;

            case ReferenceFrames.Callisto:
                radius = 2410300;
                break;

            case ReferenceFrames.Custom:
                break;

            case ReferenceFrames.Identity:
                break;

            default:
                break;
            }
            Frame.MeanRadius = radius;
        }
        //public virtual void SaveToXml(System.Xml.XmlTextWriter xmlWriter)
        //{
        //    xmlWriter.WriteStartElement("ReferenceFrame");
        //    xmlWriter.WriteAttributeString("Name", Name);
        //    xmlWriter.WriteAttributeString("Parent", Parent);
        //    xmlWriter.WriteAttributeString("ReferenceFrameType", ReferenceFrameType.ToString());
        //    xmlWriter.WriteAttributeString("Reference", Reference.ToString());
        //    xmlWriter.WriteAttributeString("ParentsRoationalBase",ParentsRoationalBase.ToString() );
        //    xmlWriter.WriteAttributeString("MeanRadius", MeanRadius.ToString());
        //    xmlWriter.WriteAttributeString("Oblateness", Oblateness.ToString());
        //    xmlWriter.WriteAttributeString("Heading", Heading.ToString());
        //    xmlWriter.WriteAttributeString("Pitch", Pitch.ToString());
        //    xmlWriter.WriteAttributeString("Roll", Roll.ToString());
        //    xmlWriter.WriteAttributeString("Scale", Scale.ToString());
        //    xmlWriter.WriteAttributeString("Tilt", Tilt.ToString());
        //    xmlWriter.WriteAttributeString("Translation", Translation.ToString());
        //    if (ReferenceFrameType == ReferenceFrameTypes.FixedSherical)
        //    {
        //        xmlWriter.WriteAttributeString("Lat", Lat.ToString());
        //        xmlWriter.WriteAttributeString("Lng", Lng.ToString());
        //        xmlWriter.WriteAttributeString("Altitude", Altitude.ToString());
        //    }
        //    xmlWriter.WriteAttributeString("RotationalPeriod", RotationalPeriod.ToString());
        //    xmlWriter.WriteAttributeString("ZeroRotationDate", ZeroRotationDate.ToString());
        //    xmlWriter.WriteAttributeString("RepresentativeColor",SavedColor.Save(RepresentativeColor));
        //    xmlWriter.WriteAttributeString("ShowAsPoint", ShowAsPoint.ToString());
        //    xmlWriter.WriteAttributeString("StationKeeping", StationKeeping.ToString());
        //    if (ReferenceFrameType == ReferenceFrameTypes.Orbital)
        //    {
        //        xmlWriter.WriteAttributeString("ShowOrbitPath", ShowOrbitPath.ToString());
        //        xmlWriter.WriteAttributeString("SemiMajorAxis", SemiMajorAxis.ToString());
        //        xmlWriter.WriteAttributeString("SemiMajorAxisScale", this.SemiMajorAxisUnits.ToString());
        //        xmlWriter.WriteAttributeString("Eccentricity", Eccentricity.ToString());
        //        xmlWriter.WriteAttributeString("Inclination", Inclination.ToString());
        //        xmlWriter.WriteAttributeString("ArgumentOfPeriapsis", ArgumentOfPeriapsis.ToString());
        //        xmlWriter.WriteAttributeString("LongitudeOfAscendingNode", LongitudeOfAscendingNode.ToString());
        //        xmlWriter.WriteAttributeString("MeanAnomolyAtEpoch", MeanAnomolyAtEpoch.ToString());
        //        xmlWriter.WriteAttributeString("MeanDailyMotion", MeanDailyMotion.ToString());
        //        xmlWriter.WriteAttributeString("Epoch", Epoch.ToString());
        //    }
        //    xmlWriter.WriteEndElement();
        //}
        public virtual void InitializeFromXml(XmlNode node)
        {
            Name = node.Attributes.GetNamedItem("Name").Value;
            Parent = node.Attributes.GetNamedItem("Parent").Value;

            switch (node.Attributes.GetNamedItem("ReferenceFrameType").Value)
            {
                case "FixedSherical":
                    ReferenceFrameType = ReferenceFrameTypes.FixedSherical;
                    break;
                case "Orbital":
                    ReferenceFrameType = ReferenceFrameTypes.Orbital;
                    break;
                case "Trajectory":
                    ReferenceFrameType = ReferenceFrameTypes.Trajectory;
                    break;
                default:
                    break;
            }

              switch (node.Attributes.GetNamedItem("Reference").Value)
            {
                case "Sky":
                    Reference = ReferenceFrames.Sky;
                    break;
                case "Ecliptic":
                    Reference = ReferenceFrames.Ecliptic;
                    break;
                case "Galactic":
                    Reference = ReferenceFrames.Galactic;
                    break;
                case "Sun":
                    Reference = ReferenceFrames.Sun;
                    break;
                case "Mercury":
                    Reference = ReferenceFrames.Mercury;
                    break;
                case "Venus":
                    Reference = ReferenceFrames.Venus;
                    break;
                case "Earth":
                    Reference = ReferenceFrames.Earth;
                    break;
                case "Mars":
                    Reference = ReferenceFrames.Mars;
                    break;
                case "Jupiter":
                    Reference = ReferenceFrames.Jupiter;
                    break;
                case "Saturn":
                    Reference = ReferenceFrames.Saturn;
                    break;
                case "Uranus":
                    Reference = ReferenceFrames.Uranus;
                    break;
                case "Neptune":
                    Reference = ReferenceFrames.Neptune;
                    break;
                case "Pluto":
                    Reference = ReferenceFrames.Pluto;
                    break;
                case "Moon":
                    Reference = ReferenceFrames.Moon;
                    break;
                case "Io":
                    Reference = ReferenceFrames.Io;
                    break;
                case "Europa":
                    Reference = ReferenceFrames.Europa;
                    break;
                case "Ganymede":
                    Reference = ReferenceFrames.Ganymede;
                    break;
                case "Callisto":
                    Reference = ReferenceFrames.Callisto;
                    break;
                case "Custom":
                    Reference = ReferenceFrames.Custom;
                    break;
                case "Identity":
                    Reference = ReferenceFrames.Identity;
                    break;
                default:
                    break;
            }

            ParentsRoationalBase = Boolean.Parse(node.Attributes.GetNamedItem("ParentsRoationalBase").Value);
            MeanRadius = Double.Parse(node.Attributes.GetNamedItem("MeanRadius").Value);
            Oblateness = Double.Parse(node.Attributes.GetNamedItem("Oblateness").Value);
            Heading = Double.Parse(node.Attributes.GetNamedItem("Heading").Value);
            Pitch = Double.Parse(node.Attributes.GetNamedItem("Pitch").Value);
            Roll = Double.Parse(node.Attributes.GetNamedItem("Roll").Value);
            Scale = Double.Parse(node.Attributes.GetNamedItem("Scale").Value);
            Tilt = Double.Parse(node.Attributes.GetNamedItem("Tilt").Value);
            Translation = Vector3d.Parse(node.Attributes.GetNamedItem("Translation").Value);
            if (ReferenceFrameType == ReferenceFrameTypes.FixedSherical)
            {
                Lat = Double.Parse(node.Attributes.GetNamedItem("Lat").Value);
                Lng = Double.Parse(node.Attributes.GetNamedItem("Lng").Value);
                Altitude = Double.Parse(node.Attributes.GetNamedItem("Altitude").Value);
            }

            RotationalPeriod = Double.Parse(node.Attributes.GetNamedItem("RotationalPeriod").Value);
            ZeroRotationDate = Double.Parse(node.Attributes.GetNamedItem("ZeroRotationDate").Value);
            RepresentativeColor = Color.Load(node.Attributes.GetNamedItem("RepresentativeColor").Value);
            ShowAsPoint = Boolean.Parse(node.Attributes.GetNamedItem("ShowAsPoint").Value);
            if (node.Attributes.GetNamedItem("StationKeeping")!= null)
            {
                StationKeeping = Boolean.Parse(node.Attributes.GetNamedItem("StationKeeping").Value);
            }

            if (ReferenceFrameType == ReferenceFrameTypes.Orbital)
            {
                ShowOrbitPath = Boolean.Parse(node.Attributes.GetNamedItem("ShowOrbitPath").Value);
                SemiMajorAxis = Double.Parse(node.Attributes.GetNamedItem("SemiMajorAxis").Value);

                switch (node.Attributes.GetNamedItem("SemiMajorAxisScale").Value)
                {
                    case "Meters":
                        SemiMajorAxisUnits = AltUnits.Meters;
                        break;
                      case "Feet":
                        SemiMajorAxisUnits = AltUnits.Feet;
                        break;
                      case "Inches":
                        SemiMajorAxisUnits = AltUnits.Inches;
                        break;
                      case "Miles":
                        SemiMajorAxisUnits = AltUnits.Miles;
                        break;
                      case "Kilometers":
                        SemiMajorAxisUnits = AltUnits.Kilometers;
                        break;
                      case "AstronomicalUnits":
                        SemiMajorAxisUnits = AltUnits.AstronomicalUnits;
                        break;
                      case "LightYears":
                        SemiMajorAxisUnits = AltUnits.LightYears;
                        break;
                      case "Parsecs":
                        SemiMajorAxisUnits = AltUnits.Parsecs;
                        break;
                      case "MegaParsecs":
                        SemiMajorAxisUnits = AltUnits.MegaParsecs;
                        break;
                      case "Custom":
                        SemiMajorAxisUnits = AltUnits.Custom;
                        break;
                    default:
                        break;
                }

                Eccentricity = Double.Parse(node.Attributes.GetNamedItem("Eccentricity").Value);
                Inclination = Double.Parse(node.Attributes.GetNamedItem("Inclination").Value);
                ArgumentOfPeriapsis = Double.Parse(node.Attributes.GetNamedItem("ArgumentOfPeriapsis").Value);
                LongitudeOfAscendingNode = Double.Parse(node.Attributes.GetNamedItem("LongitudeOfAscendingNode").Value);
                MeanAnomolyAtEpoch = Double.Parse(node.Attributes.GetNamedItem("MeanAnomolyAtEpoch").Value);
                MeanDailyMotion = Double.Parse(node.Attributes.GetNamedItem("MeanDailyMotion").Value);
                Epoch = Double.Parse(node.Attributes.GetNamedItem("Epoch").Value);

            }
        }