예제 #1
0
        private void Generate_Click(object sender, EventArgs e)
        {
            CommonData.StkRoot.ExecuteCommand("BatchGraphics * On");
            IAgConstellation myConst;

            if ((string)ImportType.SelectedItem == "TLE/TCE")
            {
                string      filepath      = TCEFile.Text;
                IAgScenario scenario      = (IAgScenario)CommonData.StkRoot.CurrentScenario;
                string      startTime     = scenario.StartTime;
                string      stopTime      = scenario.StopTime;
                string      constellation = null;
                string      cmd;

                try
                {
                    IAgExecCmdResult result = CommonData.StkRoot.ExecuteCommand("DoesObjExist / */Constellation/Assets");
                    if ((string)ConstType.SelectedItem == "Default Constellation")
                    {
                        if (result[0] == "0")
                        {
                            IAgConstellation assets = (IAgConstellation)CommonData.StkRoot.CurrentScenario.Children.New(AgESTKObjectType.eConstellation, "Assets");
                        }
                        constellation = "Assets";
                    }
                    else if ((string)ConstType.SelectedItem == "Existing Constellation")
                    {
                        result = CommonData.StkRoot.ExecuteCommand("DoesObjExist / */Constellation/" + ExistingConst.Text);
                        if (result[0] == "0")
                        {
                            IAgConstellation assets = (IAgConstellation)CommonData.StkRoot.CurrentScenario.Children.New(AgESTKObjectType.eConstellation, ExistingConst.Text);
                        }
                        constellation = ExistingConst.Text;
                    }
                    else if ((string)ConstType.SelectedItem == "New Constellation")
                    {
                        result = CommonData.StkRoot.ExecuteCommand("DoesObjExist / */Constellation/" + ConstName.Text);
                        if (result[0] == "0")
                        {
                            IAgConstellation assets = (IAgConstellation)CommonData.StkRoot.CurrentScenario.Children.New(AgESTKObjectType.eConstellation, ConstName.Text);
                        }
                        constellation = ConstName.Text;
                    }
                    //must parse satellites into constellation because of bug associated with ImportTLEFile connect command
                    //Get list of sats prior to import
                    result = CommonData.StkRoot.ExecuteCommand("ShowNames * Class Satellite");
                    string[] prevSatArray = null;
                    if (result[0] != "None")
                    {
                        prevSatArray = result[0].Split(null);
                    }

                    //Import TLE
                    cmd = "ImportTLEFile * " + "\"" + filepath + "\"" + " AutoPropagate On TimeStep 30.0 StartStop " + "\"" + startTime + "\" " + "\"" + stopTime + "\"";
                    CommonData.StkRoot.ExecuteCommand(cmd);

                    myConst = CommonData.StkRoot.GetObjectFromPath("Constellation/" + constellation) as IAgConstellation;
                    IAgSatellite sat;
                    //Compare prev satellite list to new satellite list
                    result = CommonData.StkRoot.ExecuteCommand("ShowNames * Class Satellite");
                    string[] newSatArray = null;
                    if (result[0] != "None")
                    {
                        newSatArray = result[0].Split(null);
                    }
                    if (prevSatArray == null)
                    {
                        if (newSatArray != null)
                        {
                            foreach (var item in newSatArray)
                            {
                                if (item != "")
                                {
                                    string newItem = item.Split('/').Last();
                                    string objPath = "Satellite/" + newItem;
                                    myConst.Objects.Add(objPath);
                                    sat = CommonData.StkRoot.GetObjectFromPath(item.ToString()) as IAgSatellite;
                                    if (CoordSystem.SelectedIndex == 0)
                                    {
                                        sat.VO.OrbitSystems.FixedByWindow.IsVisible    = true;
                                        sat.VO.OrbitSystems.InertialByWindow.IsVisible = false;
                                    }
                                    cmd = "VO */" + item.ToString() + " ModelDetail Set ModelLabel 2000000000 MarkerLabel 2000000000";
                                    CommonData.StkRoot.ExecuteCommand(cmd);
                                }
                            }
                        }
                    }
                    else
                    {
                        bool exists = false;
                        foreach (var newSat in newSatArray)
                        {
                            if (newSat != "")
                            {
                                exists = false;
                                foreach (var prevSat in prevSatArray)
                                {
                                    if (prevSat == newSat)
                                    {
                                        exists = true;
                                    }
                                }
                                if (exists != true)
                                {
                                    string newItem = newSat.Split('/').Last();
                                    string objPath = "Satellite/" + newItem;
                                    myConst.Objects.Add(objPath);
                                    sat = CommonData.StkRoot.GetObjectFromPath(objPath) as IAgSatellite;
                                    if (CoordSystem.SelectedIndex == 0)
                                    {
                                        sat.VO.OrbitSystems.FixedByWindow.IsVisible    = true;
                                        sat.VO.OrbitSystems.InertialByWindow.IsVisible = false;
                                    }
                                    cmd = "VO */" + objPath + " ModelDetail Set ModelLabel 2000000000 MarkerLabel 2000000000";
                                    CommonData.StkRoot.ExecuteCommand(cmd);
                                }
                            }
                        }
                    }
                }
                catch (Exception)
                {
                    MessageBox.Show("Could not load asset(s)");
                }
            }
            else if ((string)ImportType.SelectedItem == "Orbital Elements")
            {
                int check = FieldCheck();
                if (check == 0)
                {
                    int errorNum = 0;
                    try
                    {
                        errorNum = 1;
                        IAgStkObject sat   = CreatorFunctions.GetCreateSatellite(NameValue.Text);
                        IAgSatellite mySat = sat as IAgSatellite;
                        if (CoordSystem.SelectedIndex == 0)
                        {
                            mySat.VO.OrbitSystems.FixedByWindow.IsVisible    = true;
                            mySat.VO.OrbitSystems.InertialByWindow.IsVisible = false;
                            string cmd = "VO */Satellite/" + NameValue.Text + " ModelDetail Set ModelLabel 2000000000 MarkerLabel 2000000000";
                            CommonData.StkRoot.ExecuteCommand(cmd);
                        }
                        ((IAgSatellite)mySat).SetPropagatorType(AgEVePropagatorType.ePropagatorJ2Perturbation);
                        IAgOrbitStateClassical keplerian;
                        keplerian = ((IAgOrbitStateClassical)((IAgVePropagatorJ2Perturbation)((IAgSatellite)mySat).Propagator).InitialState.Representation.ConvertTo(AgEOrbitStateType.eOrbitStateClassical));
                        keplerian.SizeShapeType = AgEClassicalSizeShape.eSizeShapeSemimajorAxis;
                        ((IAgVePropagatorJ2Perturbation)((IAgSatellite)mySat).Propagator).InitialState.Representation.AssignClassical(AgECoordinateSystem.eCoordinateSystemICRF, Double.Parse(SMAValue.Text), Double.Parse(EccValue.Text), Double.Parse(IncValue.Text), Double.Parse(AoPValue.Text), Double.Parse(RAANValue.Text), Double.Parse(TAValue.Text));
                        ((IAgVePropagatorJ2Perturbation)((IAgSatellite)mySat).Propagator).Propagate();
                        IAgExecCmdResult result = CommonData.StkRoot.ExecuteCommand("DoesObjExist / */Constellation/Assets");
                        errorNum = 2;
                        if ((string)ConstType.SelectedItem == "Default Constellation")
                        {
                            IAgStkObject     conste = CreatorFunctions.GetCreateConstellation("Assets");
                            IAgConstellation assets = conste as IAgConstellation;

                            string objPath = "Satellite/" + NameValue.Text;
                            assets.Objects.Add(objPath);
                        }
                        else if ((string)ConstType.SelectedItem == "Existing Constellation")
                        {
                            IAgConstellation assets  = (IAgConstellation)CommonData.StkRoot.GetObjectFromPath("Constellation/" + ExistingConst.Text);
                            string           objPath = "Satellite/" + NameValue.Text;
                            assets.Objects.Add(objPath);
                        }
                        else if ((string)ConstType.SelectedItem == "New Constellation")
                        {
                            IAgConstellation assets  = (IAgConstellation)CommonData.StkRoot.CurrentScenario.Children.New(AgESTKObjectType.eConstellation, ConstName.Text);
                            string           objPath = "Satellite/" + NameValue.Text;
                            assets.Objects.Add(objPath);
                        }
                    }
                    catch (Exception)
                    {
                        string errorMes = null;
                        if (errorNum == 1)
                        {
                            errorMes = "Could not load satellite- Improper Orbital Elements";
                        }
                        else if (errorNum == 2)
                        {
                            errorMes = "Could not add satellite to constellation";
                        }
                        MessageBox.Show(errorMes);
                    }
                }
            }
            else if ((string)ImportType.SelectedItem == "Satellite Database")
            {
                string           sscString = null;
                string           satName   = null;
                int              errorNum  = 0;
                string           errorSsc  = null;
                string           objPath   = null;
                IAgSatellite     mySat     = null;
                IAgConstellation assets    = null;
                IAgScenario      scenario  = CommonData.StkRoot.CurrentScenario as IAgScenario;
                string           startTime = scenario.StartTime;
                string           stopTime  = scenario.StopTime;
                string           cmd;
                int              errorId = 0;
                CommonData.StkRoot.ExecuteCommand("BatchGraphics * On");
                foreach (var item in _selectedSatList)
                {
                    //Determine the proper satellite name based on catalog
                    errorId = 5;
                    int        index      = CommonData.SatCatItemList.IndexOf(CommonData.SatCatItemList.Where(p => p.Ssc == item).FirstOrDefault());
                    SatCatItem currentSat = CommonData.SatCatItemList[index];
                    if (currentSat.OtherName != "Unspecified")
                    {
                        string otherName = currentSat.OtherName.Replace(" ", "_");
                        otherName = Regex.Replace(otherName, @"[^0-9a-zA-Z_]+", "");
                        //CommonData.StkRoot.ExecuteCommand("Rename */" + objPath + " " + otherName);
                        objPath = "Satellite/" + otherName;
                        satName = otherName;
                    }
                    else if (currentSat.CommonName != "Unspecified")
                    {
                        string commonName = currentSat.CommonName.Replace(" ", "_");
                        commonName = Regex.Replace(commonName, @"[^0-9a-zA-Z_]+", "");
                        objPath    = "Satellite/" + commonName;
                        satName    = commonName;
                    }
                    else
                    {
                        objPath = "Satellite/" + item;
                        satName = item;
                    }

                    //SSCString = "SSCNumber " + item + " ";
                    //cmd = "ImportTLEFile * " + "\"" + CommonData.SatDatabaseLocation + "\"" +SSCString+ "AutoPropagate On TimeStep 30.0 StartStop " + "\"" + startTime + "\" " + "\"" + stopTime + "\"";
                    try
                    {
                        errorId = 1;
                        //Create or get handle to satellite based on given name
                        mySat = (IAgSatellite)CreatorFunctions.GetCreateSatellite(satName);
                        //Erase old TLE data and replace it with new data from specified file
                        mySat.SetPropagatorType(AgEVePropagatorType.ePropagatorSGP4);
                        IAgVePropagatorSGP4 tleprop = mySat.Propagator as IAgVePropagatorSGP4;
                        tleprop.Segments.RemoveAllSegs();//clear before adding new
                        tleprop.CommonTasks.AddSegsFromFile(item, CommonData.Preferences.SatDatabaseLocation);
                        tleprop.Propagate();
                        mySat.Graphics.Resolution.Orbit = 20;
                        //Change trajectory representation to fixed if required. Inertial by default
                        if (CoordSystem.SelectedIndex == 0)
                        {
                            mySat.VO.OrbitSystems.FixedByWindow.IsVisible    = true;
                            mySat.VO.OrbitSystems.InertialByWindow.IsVisible = false;
                            string cmd1 = "VO */Satellite/" + satName + " ModelDetail Set ModelLabel 2000000000 MarkerLabel 2000000000";
                            CommonData.StkRoot.ExecuteCommand(cmd1);
                        }
                        else if (CoordSystem.SelectedIndex == 1)
                        {
                            mySat.VO.OrbitSystems.FixedByWindow.IsVisible    = false;
                            mySat.VO.OrbitSystems.InertialByWindow.IsVisible = true;
                            string cmd1 = "VO */Satellite/" + satName + " ModelDetail Set ModelLabel 2000000000 MarkerLabel 2000000000";
                            CommonData.StkRoot.ExecuteCommand(cmd1);
                        }

                        //Get handle to constellation or create if necessary. Add satellite to constellation
                        if ((string)ConstType.SelectedItem == "Default Constellation")
                        {
                            errorId = 2;
                            assets  = CreatorFunctions.GetCreateConstellation("Assets") as IAgConstellation;
                        }
                        else if ((string)ConstType.SelectedItem == "Existing Constellation")
                        {
                            errorId = 3;
                            assets  = CreatorFunctions.GetCreateConstellation(ExistingConst.Text) as IAgConstellation;
                        }
                        else if ((string)ConstType.SelectedItem == "New Constellation")
                        {
                            errorId = 4;
                            assets  = CreatorFunctions.GetCreateConstellation(ConstName.Text) as IAgConstellation;
                        }

                        if (!assets.Objects.Contains("Satellite/" + satName))
                        {
                            objPath = "Satellite/" + satName;
                            assets.Objects.Add(objPath);
                        }

                        errorId = 8;
                        CreatorFunctions.ChangeSatColor(objPath, index);

                        //Create sensor if applicable. Place sensor in appropiate constellation for sensors
                        if (currentSat.Fov != 0 && SensorToggle.Checked)
                        {
                            try
                            {
                                errorId = 6;
                                IAgStkObject assetsObject = assets as IAgStkObject;
                                IAgStkObject sat          = CommonData.StkRoot.GetObjectFromPath(objPath);
                                IAgSensor    sensor       = CreatorFunctions.GetCreateSensor(sat, sat.InstanceName + "_Sensor") as IAgSensor;
                                IAgStkObject sensorObject = sensor as IAgStkObject;
                                sensor.CommonTasks.SetPatternSimpleConic(currentSat.Fov / 2, 1);
                                sensor.VO.ProjectionType      = AgESnVOProjectionType.eProjectionEarthIntersections;
                                sensor.VO.PercentTranslucency = 70;

                                errorId = 7;
                                assets  = CreatorFunctions.GetCreateConstellation(assetsObject.InstanceName + "_Sensors") as IAgConstellation;
                                try
                                {
                                    assets.Objects.AddObject(sensorObject);
                                }
                                catch (Exception)
                                {
                                    //Likely already in the constellation
                                }
                            }
                            catch (Exception)
                            {
                            }
                        }
                    }
                    catch (Exception)
                    {
                        string errorIdString = null;
                        if (errorId == 1)
                        {
                            errorIdString = "- Could not load from database";
                        }
                        else if (errorId == 2)
                        {
                            errorIdString = "- Could not add to Default constellation";
                        }
                        else if (errorId == 3)
                        {
                            errorIdString = "- Could not add to existing constellation";
                        }
                        else if (errorId == 4)
                        {
                            errorIdString = "- Could not add to new constellation";
                        }
                        else if (errorId == 5)
                        {
                            errorIdString = "- Could not change satellite name";
                        }
                        else if (errorId == 6)
                        {
                            errorIdString = "- Could not load sensor or update sensor properties";
                        }
                        else if (errorId == 7)
                        {
                            errorIdString = "- Could not add sensor to constellation";
                        }
                        else if (errorId == 8)
                        {
                            errorIdString = "- Could not change satellite color";
                        }
                        errorSsc = errorSsc + item + errorIdString + "\n\r";
                        errorNum++;
                    }
                }
                if (errorNum != 0)
                {
                    MessageBox.Show("Error loading the following satellites: \n\r" + errorSsc);
                }
                CommonData.StkRoot.ExecuteCommand("BatchGraphics * Off");
            }
            else if ((string)ImportType.SelectedItem == "Ephemeris")
            {
                try
                {
                    IAgConstellation assets        = null;
                    string           constellation = null;
                    if ((string)ConstType.SelectedItem == "Default Constellation")
                    {
                        IAgStkObject obj = CreatorFunctions.GetCreateConstellation("Assets");
                        assets        = obj as IAgConstellation;
                        constellation = "Assets";
                    }
                    else if ((string)ConstType.SelectedItem == "Existing Constellation")
                    {
                        IAgStkObject obj = CreatorFunctions.GetCreateConstellation(ExistingConst.Text);
                        assets        = obj as IAgConstellation;
                        constellation = ExistingConst.Text;
                    }
                    else if ((string)ConstType.SelectedItem == "New Constellation")
                    {
                        IAgStkObject obj = CreatorFunctions.GetCreateConstellation(ConstName.Text);
                        assets        = obj as IAgConstellation;
                        constellation = ConstName.Text;
                    }
                    string   filepath   = TCEFile.Text;
                    string[] separator1 = { "\\" };
                    string[] separator2 = { "." };
                    string   fileName   = filepath.Split(separator1, StringSplitOptions.None).Last();
                    string   satName    = fileName.Split(separator2, StringSplitOptions.None).First();
                    satName = Regex.Replace(satName, @"[^0-9a-zA-Z_]+", "");
                    IAgStkObject satObj = CreatorFunctions.GetCreateSatellite(satName);
                    IAgSatellite sat    = satObj as IAgSatellite;
                    sat.SetPropagatorType(AgEVePropagatorType.ePropagatorStkExternal);
                    IAgVePropagatorStkExternal prop = sat.Propagator as IAgVePropagatorStkExternal;
                    prop.Filename = filepath;
                    if (TimeSlip.Checked)
                    {
                        try
                        {
                            prop.Override = true;
                            prop.EphemerisStartEpoch.SetExplicitTime(SlipTime.Text);
                        }
                        catch (Exception)
                        {
                            MessageBox.Show("Could not apply time slip");
                        }
                    }
                    prop.Propagate();
                    try
                    {
                        assets.Objects.AddObject(satObj);
                    }
                    catch (Exception)
                    {
                        MessageBox.Show("Could not add to constellation");
                    }

                    if (CoordSystem.SelectedIndex == 0)
                    {
                        sat.VO.OrbitSystems.FixedByWindow.IsVisible    = true;
                        sat.VO.OrbitSystems.InertialByWindow.IsVisible = false;
                        string cmd = "VO */Satellite/" + satName + " ModelDetail Set ModelLabel 2000000000 MarkerLabel 2000000000";
                        CommonData.StkRoot.ExecuteCommand(cmd);
                    }
                }
                catch (Exception)
                {
                    MessageBox.Show("Error loading ephemeris");
                }
            }
            CommonData.StkRoot.ExecuteCommand("BatchGraphics * Off");
            PopulateExistingConstellations();
        }
예제 #2
0
        //create satellite function
        private void CreateSatellite(string objId, string source, string fpath)
        {
            IAgStkObject sat = null;

            try
            {
                int    index   = -1;
                string sname   = null;
                string objPath = null;
                if (NameBasedOnCatalog.Checked)
                {
                    index = CommonData.SatCatItemList.IndexOf(CommonData.SatCatItemList.Where(p => p.Scc == objId).FirstOrDefault());
                    if (index != -1)
                    {
                        SatCatItem currentSat = CommonData.SatCatItemList[index];
                        if (currentSat.OtherName != "Unspecified")
                        {
                            string otherName = currentSat.OtherName.Replace(" ", "_");
                            otherName = Regex.Replace(otherName, @"[^0-9a-zA-Z_]+", "");
                            objPath   = "Satellite/" + otherName;
                            sname     = otherName;
                        }
                        else if (currentSat.CommonName != "Unspecified")
                        {
                            string commonName = currentSat.CommonName.Replace(" ", "_");
                            commonName = Regex.Replace(commonName, @"[^0-9a-zA-Z_]+", "");
                            objPath    = "Satellite/" + commonName;
                            sname      = commonName;
                        }
                        else
                        {
                            sname = objId + "_" + source.Replace(' ', '_').Trim();
                        }
                    }
                    else
                    {
                        sname = objId + "_" + source.Replace(' ', '_').Trim();
                    }
                }
                else
                {
                    sname = objId + "_" + source.Replace(' ', '_').Trim();
                }

                //create new if non-existant or get handle
                sat = CreatorFunctions.GetCreateSatellite(sname);

                //handle to satellite
                IAgSatellite zsat = sat as IAgSatellite;
                //Erase old TLE data and replace it with new data from specified file
                zsat.SetPropagatorType(AgEVePropagatorType.ePropagatorSGP4);
                IAgVePropagatorSGP4 tleprop = zsat.Propagator as IAgVePropagatorSGP4;
                tleprop.Segments.RemoveAllSegs();                  //clear before adding new
                tleprop.CommonTasks.AddSegsFromFile(objId, fpath); //objID is scc, fpath is the filepath to the tle file
                tleprop.Propagate();
                zsat.Graphics.Resolution.Orbit = 10;
                if (NameBasedOnCatalog.Checked && index != -1)
                {
                    CreatorFunctions.ChangeSatColor(objPath, index);
                }

                if (CoordSystem.SelectedIndex == 0)
                {
                    zsat.VO.OrbitSystems.FixedByWindow.IsVisible    = true;
                    zsat.VO.OrbitSystems.InertialByWindow.IsVisible = false;
                    string cmd = "VO */Satellite/" + sname + " ModelDetail Set ModelLabel 2000000000 MarkerLabel 2000000000";
                    try
                    {
                        CommonData.StkRoot.ExecuteCommand(cmd);
                    }
                    catch (Exception)
                    {
                    }
                }

                //Place into constellation
                IAgConstellation assets = null;
                if ((string)ConstType.SelectedItem == "Default Constellation")
                {
                    IAgStkObject conste = CreatorFunctions.GetCreateConstellation("Assets");
                    assets = conste as IAgConstellation;
                }
                else if ((string)ConstType.SelectedItem == "Existing Constellation")
                {
                    assets = (IAgConstellation)CommonData.StkRoot.GetObjectFromPath("Constellation/" + ExistingConst.Text);
                }
                else if ((string)ConstType.SelectedItem == "New Constellation")
                {
                    IAgStkObject conste = CreatorFunctions.GetCreateConstellation(ConstName.Text.Replace(" ", "_"));
                    assets = conste as IAgConstellation;
                }
                objPath = "Satellite/" + sname;
                if (assets.Objects.IndexOf(objPath) == -1 && assets != null)
                {
                    assets.Objects.Add(objPath);
                }
            }
            catch (Exception ex)
            {
                //Identify the satellite with an issue
                MessageBox.Show(ex.Message + "\n" + "SSC: " + objId);
                //unload satellite if possible so there is not an empty object in STK from an error
                //try
                //{
                //    sat.Unload();
                //}
                //catch (Exception)
                //{
                //}
            }
        }