Exemplo n.º 1
0
 public CdmSatellite(CdmSatellite rhs)
 {
     this.isPrimary               = rhs.isPrimary;
     this.isEphemerisBased        = rhs.isEphemerisBased;
     this.EpochISOYMD             = rhs.EpochISOYMD;
     this.SatName                 = rhs.SatName;
     this.InternationalDesignator = rhs.InternationalDesignator;
     this.SSC = rhs.SSC;
     this.CovarianceMethod = rhs.CovarianceMethod;
     this.ReferenceFrame   = rhs.ReferenceFrame;
     this.XPos             = rhs.XPos;
     this.YPos             = rhs.YPos;
     this.ZPos             = rhs.ZPos;
     this.XVel             = rhs.XVel;
     this.YVel             = rhs.YVel;
     this.ZVel             = rhs.ZVel;
     this.xx   = rhs.xx;
     this.yx   = rhs.yx;
     this.yy   = rhs.yy;
     this.zx   = rhs.zx;
     this.zy   = rhs.zy;
     this.zz   = rhs.zz;
     this.Vxx  = rhs.Vxx;
     this.Vxy  = rhs.Vxy;
     this.Vxz  = rhs.Vxz;
     this.VxVx = rhs.VxVx;
     this.Vyx  = rhs.Vyx;
     this.Vyy  = rhs.Vyy;
     this.Vyz  = rhs.Vyz;
     this.VyVx = rhs.VyVx;
     this.VyVy = rhs.VyVy;
     this.Vzx  = rhs.Vzx;
     this.Vzy  = rhs.Vzy;
     this.Vzz  = rhs.Vzz;
     this.VzVx = rhs.VzVx;
     this.VzVy = rhs.VzVy;
     this.VzVz = rhs.VzVz;
     this.GeopotentialModel           = rhs.GeopotentialModel;
     this.SolidEarthTidesPerturbation = rhs.SolidEarthTidesPerturbation;
     this.LunarsolarPerturbations     = rhs.LunarsolarPerturbations;
     this.SolarRadiationPerturbation  = rhs.SolarRadiationPerturbation;
     this.DragModel                 = rhs.DragModel;
     this.BallisticCoefficient      = rhs.BallisticCoefficient;
     this.SolarRadiationCoefficient = rhs.SolarRadiationCoefficient;
     this.EphemerisFile             = rhs.EphemerisFile;
 }
Exemplo n.º 2
0
 public CdmConjunction(CdmConjunction rhs)
 {
     this.ReferenceFrame    = rhs.ReferenceFrame;
     this.CreationDate      = rhs.CreationDate;
     this.TCA               = rhs.TCA;
     this.ID                = rhs.ID;
     this.ProbabilityMethod = rhs.ProbabilityMethod;
     this.MissDistance      = rhs.MissDistance;
     this.RelativeSpeed     = rhs.RelativeSpeed;
     this.Probability       = rhs.Probability;
     this.SigmaDilution     = rhs.SigmaDilution;
     this.RelPosR           = rhs.RelPosR;
     this.RelPosT           = rhs.RelPosT;
     this.RelPosN           = rhs.RelPosN;
     this.RelVelR           = rhs.RelVelR;
     this.RelVelT           = rhs.RelVelT;
     this.RelVelN           = rhs.RelVelN;
     this.Primary           = new CdmSatellite(rhs.Primary);
     this.Secondary         = new CdmSatellite(rhs.Secondary);
 }
Exemplo n.º 3
0
        public static CdmConjunction ReadCdmXmlByTag(string xmlPath, out string error)
        {
            error = "";
            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(xmlPath);
                CdmConjunction conjunction = new CdmConjunction();

                CdmSatellite[] sats = new CdmSatellite[] { new CdmSatellite(), new CdmSatellite() };
                conjunction.CdmFilePath   = xmlPath;
                conjunction.RelPosR       = GetDoubleFromXmlTag(xmlDoc, "RELATIVE_POSITION_R");
                conjunction.RelPosT       = GetDoubleFromXmlTag(xmlDoc, "RELATIVE_POSITION_T");
                conjunction.RelPosN       = GetDoubleFromXmlTag(xmlDoc, "RELATIVE_POSITION_N");
                conjunction.RelVelR       = GetDoubleFromXmlTag(xmlDoc, "RELATIVE_VELOCITY_R");
                conjunction.RelVelT       = GetDoubleFromXmlTag(xmlDoc, "RELATIVE_VELOCITY_T");
                conjunction.RelVelN       = GetDoubleFromXmlTag(xmlDoc, "RELATIVE_VELOCITY_N");
                conjunction.RelativeSpeed = GetDoubleFromXmlTag(xmlDoc, "RELATIVE_SPEED");

                conjunction.Probability       = GetDoubleFromXmlTag(xmlDoc, "COLLISION_PROBABILITY");
                conjunction.ProbabilityMethod = GetStringFromXmlTag(xmlDoc, "COLLISION_PROBABILITY_METHOD");
                conjunction.ID           = GetStringFromXmlTag(xmlDoc, "MESSAGE_ID");
                conjunction.CreationDate = GetStringFromXmlTag(xmlDoc, "CREATION_DATE");
                conjunction.MissDistance = GetDoubleFromXmlTag(xmlDoc, "MISS_DISTANCE");
                conjunction.TCA          = GetStringFromXmlTag(xmlDoc, "TCA");
                conjunction.TCA          = StkAssistant.ValidateDateFormat(conjunction.TCA);
                conjunction.CreationDate = StkAssistant.ValidateDateFormat(conjunction.CreationDate);
                if (xmlDoc.GetElementsByTagName("relativeMetadataData").Count > 0)
                {
                    foreach (XmlNode node in xmlDoc.GetElementsByTagName("relativeMetadataData")[0].ChildNodes)
                    {
                        if (node.Name.ToUpper().Equals("COMMENT"))
                        {
                            string metadataComment = node.InnerText;
                            string pattern         = "SIGMA_DILUTION=(?<sigmaDilution>\\d+(.\\d+)?)";

                            Regex  dateRegex = new Regex(pattern);
                            Match  match     = dateRegex.Match(metadataComment);
                            double sd;
                            if (match.Groups["sigmaDilution"].Success &&
                                double.TryParse(match.Groups["sigmaDilution"].Value, out sd))
                            {
                                conjunction.SigmaDilution = sd;
                            }
                            break;
                        }
                    }
                }

                for (int i = 0; i < 2; i++)
                {
                    sats[i].isPrimary   = i == 0;
                    sats[i].EpochISOYMD = GetStringFromXmlTag(xmlDoc, "TCA");
                    sats[i].EpochISOYMD = StkAssistant.ValidateDateFormat(sats[i].EpochISOYMD);
                    // Get satellite names
                    sats[i].SatName = GetStringFromXmlTag(xmlDoc, "OBJECT_NAME", i);
                    // Get International Designators
                    sats[i].InternationalDesignator = GetStringFromXmlTag(xmlDoc, "INTERNATIONAL_DESIGNATOR", i);
                    // Get Catalog Number
                    sats[i].SSC = GetStringFromXmlTag(xmlDoc, "OBJECT_DESIGNATOR", i);
                    if (sats[i].SSC == "KNOWN OBJECT")
                    {
                        sats[i].SatName = "KNOWN OBJECT";
                        sats[i].SSC     = "99999";
                    }
                    if (sats[i].SatName.Trim() == "")
                    {
                        sats[i].SatName = "UNIDENTIFIED OBJECT";
                    }
                    // Get ephemeris check data
                    string ephTemp = GetStringFromXmlTag(xmlDoc, "EPHEMERIS_NAME", i);
                    sats[i].EphemerisFile = string.IsNullOrEmpty(ephTemp) || ephTemp.ToUpper().Equals("NONE") ? null :
                                            Path.Combine(Path.GetDirectoryName(xmlPath), ephTemp);

                    // Get Orbital Data
                    sats[i].ReferenceFrame = GetStringFromXmlTag(xmlDoc, "REF_FRAME", i);
                    sats[i].XPos           = GetDoubleFromXmlTag(xmlDoc, "X", i);
                    sats[i].YPos           = GetDoubleFromXmlTag(xmlDoc, "Y", i);
                    sats[i].ZPos           = GetDoubleFromXmlTag(xmlDoc, "Z", i);
                    sats[i].XVel           = GetDoubleFromXmlTag(xmlDoc, "X_DOT", i);
                    sats[i].YVel           = GetDoubleFromXmlTag(xmlDoc, "Y_DOT", i);
                    sats[i].ZVel           = GetDoubleFromXmlTag(xmlDoc, "Z_DOT", i);

                    // Get Force Model Definition
                    sats[i].GeopotentialModel           = GetStringFromXmlTag(xmlDoc, "GRAVITY_MODEL", i);
                    sats[i].LunarsolarPerturbations     = GetStringFromXmlTag(xmlDoc, "N_BODY_PERTURBATIONS", i);
                    sats[i].SolidEarthTidesPerturbation = GetStringFromXmlTag(xmlDoc, "EARTH_TIDES", i);
                    sats[i].SolarRadiationPerturbation  = GetStringFromXmlTag(xmlDoc, "SOLAR_RAD_PRESSURE", i);
                    sats[i].SolarRadiationCoefficient   = GetDoubleFromXmlTag(xmlDoc, "CR_AREA_OVER_MASS", i);
                    sats[i].DragModel            = GetStringFromXmlTag(xmlDoc, "ATMOSPHERIC_MODEL", i);
                    sats[i].BallisticCoefficient = GetDoubleFromXmlTag(xmlDoc, "CD_AREA_OVER_MASS", i);
                    sats[i].CovarianceMethod     = GetStringFromXmlTag(xmlDoc, "COVARIANCE_METHOD", i);

                    sats[i].xx   = GetDoubleFromXmlTag(xmlDoc, "CR_R", i);
                    sats[i].yx   = GetDoubleFromXmlTag(xmlDoc, "CT_R", i);
                    sats[i].yy   = GetDoubleFromXmlTag(xmlDoc, "CT_T", i);
                    sats[i].zx   = GetDoubleFromXmlTag(xmlDoc, "CN_R", i);
                    sats[i].zy   = GetDoubleFromXmlTag(xmlDoc, "CN_T", i);
                    sats[i].zz   = GetDoubleFromXmlTag(xmlDoc, "CN_N", i);
                    sats[i].Vxx  = GetDoubleFromXmlTag(xmlDoc, "CRDOT_R", i);
                    sats[i].Vxy  = GetDoubleFromXmlTag(xmlDoc, "CRDOT_T", i);
                    sats[i].Vxz  = GetDoubleFromXmlTag(xmlDoc, "CRDOT_N", i);
                    sats[i].VxVx = GetDoubleFromXmlTag(xmlDoc, "CRDOT_RDOT", i);
                    sats[i].Vyx  = GetDoubleFromXmlTag(xmlDoc, "CTDOT_R", i);
                    sats[i].Vyy  = GetDoubleFromXmlTag(xmlDoc, "CTDOT_T", i);
                    sats[i].Vyz  = GetDoubleFromXmlTag(xmlDoc, "CTDOT_N", i);
                    sats[i].VyVx = GetDoubleFromXmlTag(xmlDoc, "CTDOT_RDOT", i);
                    sats[i].VyVy = GetDoubleFromXmlTag(xmlDoc, "CTDOT_TDOT", i);
                    sats[i].Vzx  = GetDoubleFromXmlTag(xmlDoc, "CNDOT_R", i);
                    sats[i].Vzy  = GetDoubleFromXmlTag(xmlDoc, "CNDOT_T", i);
                    sats[i].Vzz  = GetDoubleFromXmlTag(xmlDoc, "CNDOT_N", i);
                    sats[i].VzVx = GetDoubleFromXmlTag(xmlDoc, "CNDOT_RDOT", i);
                    sats[i].VzVy = GetDoubleFromXmlTag(xmlDoc, "CNDOT_TDOT", i);
                    sats[i].VzVz = GetDoubleFromXmlTag(xmlDoc, "CNDOT_NDOT", i);

                    if (sats[i].VxVx == 0)
                    {
                        sats[i].VxVx = small;
                    }
                    if (sats[i].VyVy == 0)
                    {
                        sats[i].VyVy = small;
                    }
                    if (sats[i].VzVz == 0)
                    {
                        sats[i].VzVz = small;
                    }
                }

                conjunction.Primary   = sats[0];
                conjunction.Secondary = sats[1];
                return(conjunction);
            }
            catch (Exception e)
            {
                error += e.Message;
                return(null);
            }
        }