public static void HideRAAN(AgSatellite sat)
{
ShowVGT("Satellite/" + sat.InstanceName + " RAAN Angle", "Modify", "Off", false, "Red");
ShowVGT("CentralBody/Earth Inertial.X Vector", "Modify", "Off", false, "Pink");
ShowVGT("CentralBody/Earth Inertial.Z Vector", "Modify", "Off", false, "Pink");
ShowVGT("Satellite/" + sat.InstanceName + " LineOfNodes Vector", "Modify", "Off", false, "Pink");
}
public static void HideTA(AgSatellite sat)
{
ShowVGT("Satellite/" + sat.InstanceName + " TrueAnomaly Angle", "Modify", "Off", false, "Blue");
ShowVGT("Satellite/" + sat.InstanceName + " Ecc Vector", "Modify", "Off", false, "Blue");
ShowVGT("Satellite/" + sat.InstanceName + " Position Vector", "Modify", "Off", false, "Blue");
ShowVGT("Satellite/" + sat.InstanceName + " AngMomentum Vector", "Modify", "Off", false, "Blue");
}
public static void ShowInclination(AgSatellite sat)
{
if (!(sat.Vgt.Planes.Contains("Orbit")))
{
// create orbit plane
string orbitPlaneCmd = "VectorTool * Satellite/" + sat.InstanceName + " Create Plane Orbit \"Normal\" \"Satellite/" + sat.InstanceName + " Orbit_Normal\" \"Satellite/" + sat.InstanceName + " Velocity\" \"Satellite/" + sat.InstanceName + " Center\" \"X\" \"Y\"";
StkRoot.ExecuteCommand(orbitPlaneCmd);
ShowVGT("Satellite/" + sat.InstanceName + " Orbit Plane", "Add", "On", true, "White");
}
else
{
ShowVGT("Satellite/" + sat.InstanceName + " Orbit Plane", "Modify", "On", true, "White");
}
TryShowVGT("CentralBody/Earth Equator Plane", "On", true, "White");
if (!(sat.Vgt.Angles.Contains("Inclination")))
{
string createInclination = "VectorTool * Satellite/" + sat.InstanceName + " Create Angle Inclination \"Between Planes\" \"Satellite/" + sat.InstanceName + " Orbit\" \"CentralBody/Earth Equator\"";
StkRoot.ExecuteCommand(createInclination);
ShowVGT("Satellite/" + sat.InstanceName + " Inclination Angle", "Add", "On", false, "Green");
}
else
{
ShowVGT("Satellite/" + sat.InstanceName + " Inclination Angle", "Modify", "On", false, "Green");
}
}
private static void TurnOnTrueScale(AgSatellite satObj, string type)
{
string name = "Satellite/" + satObj.InstanceName + " " + type;
IAgVORefCrdnVector ecc = GetVector(satObj, name) as IAgVORefCrdnVector;
if (type.Contains("Periapsis") || type.Contains("Apoapsis"))
{
ecc.TrueScale = true;
}
}
public void SetSite(IAgUiPluginEmbeddedControlSite Site)
{
m_pEmbeddedControlSite = Site;
m_uiPlugin = m_pEmbeddedControlSite.Plugin as Setup;
m_stkObjectsLibrary = new StkObjectsLibrary();
// Get object that user selected
m_selectedObject = CommonData.StkRoot.GetObjectFromPath(m_uiPlugin.Site.Selection[0].Path) as AgSatellite;
PopulateComboBox();
}
private static void ShowVector(AgSatellite satObj, string type)
{
string name = "Satellite/" + satObj.InstanceName + " " + type;
IAgVORefCrdn ecc = GetVector(satObj, name);
ecc.Visible = true;
ecc.LabelVisible = true;
IAgVORefCrdnVector eccVector = ecc as IAgVORefCrdnVector;
eccVector.DrawAtCB = true;
TurnOnTrueScale(satObj, type);
}
private static IAgVORefCrdn GetVector(AgSatellite satObj, string name)
{
try
{
IAgVORefCrdn vector = satObj.VO.Vector.RefCrdns.GetCrdnByName(0, name);
return(vector);
}
catch
{
satObj.VO.Vector.RefCrdns.Add(0, name);
return(satObj.VO.Vector.RefCrdns.GetCrdnByName(0, name));
}
}
public static void ShowRAAN(AgSatellite sat)
{
if (!(sat.Vgt.Angles.Contains("RAAN")))
{
string parent = "Satellite/" + sat.InstanceName;
CreateShowDihedralAngle(parent, "RAAN", "CentralBody/Earth Inertial.X", parent + " LineOfNodes", "CentralBody/Earth Inertial.Z", "Red");
}
else
{
ShowVGT("Satellite/" + sat.InstanceName + " RAAN Angle", "Modify", "On", false, "Red");
}
TryShowVGT("Satellite/" + sat.InstanceName + " LineOfNodes Vector", "On", false, "Pink");
TryShowVGT("CentralBody/Earth Inertial.X Vector", "On", false, "Pink");
TryShowVGT("CentralBody/Earth Inertial.Z Vector", "On", false, "Pink");
}
public static void ShowAoP(AgSatellite sat)
{
TryShowVGT("Satellite/" + sat.InstanceName + " Ecc Vector", "On", false, "Red");
TryShowVGT("Satellite/" + sat.InstanceName + " LineOfNodes Vector", "On", false, "Red");
if (!(sat.Vgt.Angles.Contains("AoP")))
{
string cmd = "VectorTool * Satellite/" + sat.InstanceName + " Create Angle AoP \"Between Vectors\" \"Satellite/" + sat.InstanceName + " LineOfNodes\" \"Satellite/" + sat.InstanceName + " Ecc\"";
StkRoot.ExecuteCommand(cmd);
ShowVGT("Satellite/" + sat.InstanceName + " AoP Angle", "Add", "On", false, "Red");
}
else
{
ShowVGT("Satellite/" + sat.InstanceName + " AoP Angle", "Modify", "On", false, "Red");
}
}
private void SetAlignedConstrainedAttitude(AgSatellite satellite, IAgCrdnVector alignedVector, string alignedAxis, IAgCrdnVector constrainedVector, string constrainedAxis)
{
// Set attitude to Aligned & Constrained
IAgVeOrbitAttitudeStandard attitude = satellite.Attitude as IAgVeOrbitAttitudeStandard;
attitude.Basic.SetProfileType(AgEVeProfile.eProfileAlignedAndConstrained);
double[] alignedBody = GetCartesianArray(alignedAxis);
double[] constrainedBody = GetCartesianArray(constrainedAxis);
// Set vectors and body axis
IAgVeProfileAlignedAndConstrained profile = attitude.Basic.Profile as IAgVeProfileAlignedAndConstrained;
profile.AlignedVector.ReferenceVector = ((IAgCrdn)alignedVector).Path;
profile.AlignedVector.Body.AssignXYZ(alignedBody[0], alignedBody[1], alignedBody[2]);
profile.ConstrainedVector.ReferenceVector = ((IAgCrdn)constrainedVector).Path;
profile.ConstrainedVector.Body.AssignXYZ(constrainedBody[0], constrainedBody[1], constrainedBody[2]);
}
public static void ShowTA(AgSatellite sat)
{
if (!(sat.Vgt.Angles.Contains("TrueAnomaly")))
{
string parent = "Satellite/" + sat.InstanceName;
CreateShowDihedralAngle(parent, "TrueAnomaly", parent + " Ecc", parent + " Position", parent + " AngMomentum", "White");
}
else
{
ShowVGT("Satellite/" + sat.InstanceName + " TrueAnomaly Angle", "Modify", "On", false, "White");
}
TryShowVGT("Satellite/" + sat.InstanceName + " Ecc Vector", "On", false, "Blue");
TryShowVGT("Satellite/" + sat.InstanceName + " Position Vector", "On", false, "Blue");
TryShowVGT("Satellite/" + sat.InstanceName + " AngMomentum Vector", "On", false, "Blue");
TurnOnTrueScale(sat, "Position Vector");
}
private void HideVectors(AgSatellite sat)
{
string coordType = "Classical";
if (checkBox_orbElt1.Checked)
{
checkBox_orbElt1.Checked = false;
STKHelper.HidePeriapsisApoapsis(sat);
}
if (checkBox_orbElt2.Checked)
{
checkBox_orbElt2.Checked = false;
STKHelper.HideEcc(sat);
}
if (checkBox_orbElt3.Checked)
{
checkBox_orbElt3.Checked = false;
STKHelper.HideInclination(sat);
;
}
if (checkBox_orbElt4.Checked)
{
checkBox_orbElt4.Checked = false;
STKHelper.HideAoP(sat);
}
if (checkBox_orbElt5.Checked)
{
checkBox_orbElt5.Checked = false;
STKHelper.HideRAAN(sat);
}
if (checkBox_orbElt6.Checked)
{
checkBox_orbElt6.Checked = false;
STKHelper.HideTA(sat);
}
}
private void addSatelliteButton_Click(object sender, EventArgs e)
{
//Create vehicle (satellite)
string satName = "TLE" + tleNumberTb.Text;
AgSatellite satellite = null;
if (CommonData.StkRoot.CurrentScenario.Children.Contains(AgESTKObjectType.eSatellite, satName))
{
satellite = CommonData.StkRoot.GetObjectFromPath("Satellite/" + satName) as AgSatellite;
}
else
{
satellite = CommonData.StkRoot.CurrentScenario.Children.New(AgESTKObjectType.eSatellite, satName) as AgSatellite;
//Using SPG4 propagator
satellite.SetPropagatorType(AgEVePropagatorType.ePropagatorSGP4);
IAgVePropagatorSGP4 propagator = satellite.Propagator as IAgVePropagatorSGP4;
propagator.CommonTasks.AddSegsFromOnlineSource(tleNumberTb.Text);
propagator.Propagate();
}
//using Two Body propagator
//satellite.SetPropagatorType(AgEVePropagatorType.ePropagatorTwoBody);
//IAgVePropagatorTwoBody twoBodyPropagator = satellite.Propagator as IAgVePropagatorTwoBody;
//twoBodyPropagator.Propagate();
//Add access constraints to object
IAgAccessCnstrCondition lightingConstraint = null;
if (!satellite.AccessConstraints.IsConstraintActive(AgEAccessConstraints.eCstrLighting))
{
lightingConstraint = satellite.AccessConstraints.AddConstraint(AgEAccessConstraints.eCstrLighting) as IAgAccessCnstrCondition;
}
else
{
lightingConstraint = satellite.AccessConstraints.GetActiveConstraint(AgEAccessConstraints.eCstrLighting) as IAgAccessCnstrCondition;
}
lightingConstraint.Condition = AgECnstrLighting.eDirectSun;
}
private AgSatellite DuplicateObject(AgSatellite originalObject)
{
string duplicateName = $"{originalObject.InstanceName }_Reference";
CheckForExistingObject($"Satellite/{duplicateName}");
// Duplicate selected object and hide graphics
AgSatellite duplicate = originalObject.CopyObject(duplicateName) as AgSatellite;
// Using a connect command, because disabling graphics with object model still leaves a checked box in the object browser.
string path = m_stkObjectsLibrary.SimplifiedObjectPath(duplicate.Path);
string commandString = $"Graphics {path} Basic Show Off";
try
{
CommonData.StkRoot.ExecuteCommand(commandString);
}
catch
{
throw new Exception($"Command failed while disabling {duplicate.InstanceName}'s graphics.");
}
return(duplicate);
}
private void CreateAttitudeButton_Click(object sender, EventArgs e)
{
try
{
progressBar.Visible = true;
UpdateProgress(0);
// Check inputs
CheckUserInputs();
// Get inputs
string alignedVectorName = alignedVectorComboBox.SelectedItem.ToString();
string constrainedVectorName = constrainedVectorComboBox.SelectedItem.ToString();
double angleLimit = Convert.ToDouble(angleLimitTextBox.Text);
string alignedBodyAxis = GetBodyAxis(VectorType.eAligned);
string constrainedBodyAxis = GetBodyAxis(VectorType.eConstrained);
UserInputs inputs = new UserInputs
{
AlignedVectorName = alignedVectorName,
AlignedBodyAxis = alignedBodyAxis,
ConstrainedVectorName = constrainedVectorName,
ConstrainedBodyAxis = constrainedBodyAxis,
AngleLimit = angleLimit
};
UpdateProgress(25);
// Duplicate the satellite to create a reference sat. All AWB components are created on this reference sat to avoid circular logic.
m_referenceSatellite = DuplicateObject(m_selectedObject);
UpdateProgress(50);
// Create AWB components from user inputs
IAgCrdnVector scheduledVector = CreateAlignedScheduledVector(inputs);
UpdateProgress(75);
// Set final attitude profile
IAgCrdnVector selectedConstrainedVector = GetVectorFromObject((IAgStkObject)m_selectedObject, constrainedVectorName);
SetAlignedConstrainedAttitude(m_selectedObject, scheduledVector, alignedBodyAxis, selectedConstrainedVector, constrainedBodyAxis);
if (showGraphicsCheckBox.Checked == true)
{
// Get AWB components to display
IAgCrdnAxes selectedBodyAxes = m_selectedObject.Vgt.Axes["Body"];
IAgCrdnVector selectedConstrainedBodyVector = GetVectorFromAxes((IAgStkObject)m_selectedObject, selectedBodyAxes, constrainedBodyAxis);
IAgCrdnVector selectedAlignedVector = GetVectorFromObject((IAgStkObject)m_selectedObject, alignedVectorName);
IAgCrdnAngle displayAngle = CreateAngle((IAgStkObject)m_selectedObject, $"Off_{constrainedVectorName}", selectedConstrainedVector, selectedConstrainedBodyVector);
// Display in 3D Graphics window.
ShowAttitudeGraphics(selectedAlignedVector, selectedConstrainedVector, selectedBodyAxes, displayAngle);
// Add negative body axis if necessary
if (constrainedBodyAxis.Contains("-"))
{
IAgCrdnVector bodyVector = m_selectedObject.Vgt.Vectors[$"Body.{constrainedBodyAxis}"];
DisplayElement(AgEGeometricElemType.eVectorElem, (IAgCrdn)bodyVector, Color.RoyalBlue);
}
}
UpdateProgress(100);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
progressBar.Visible = false;
}
public static void HideAoP(AgSatellite sat)
{
ShowVGT("Satellite/" + sat.InstanceName + " LineOfNodes Vector", "Modify", "Off", false, "Red");
ShowVGT("Satellite/" + sat.InstanceName + " Ecc Vector", "Modify", "Off", false, "Red");
ShowVGT("Satellite/" + sat.InstanceName + " AoP Angle", "Modify", "Off", false, "Red");
}
public static void HideEcc(AgSatellite satObj)
{
HideVector(satObj, "Ecc");
}
public static void ShowEcc(AgSatellite satObj)
{
ShowVector(satObj, "Ecc Vector");
}
public static void HidePeriapsisApoapsis(AgSatellite sat)
{
HideVector(sat, "Periapsis");
HideVector(sat, "Apoapsis");
}
public static void ShowPeriapsisApoapsis(AgSatellite sat)
{
ShowVector(sat, "Periapsis Vector");
ShowVector(sat, "Apoapsis Vector");
}
private static void HideVector(AgSatellite satObj, string type)
{
IAgVORefCrdn ecc = GetVector(satObj, "Satellite/" + satObj.InstanceName + " " + type + " Vector");
ecc.Visible = false;
}
public static void HideInclination(AgSatellite sat)
{
ShowVGT("Satellite/" + sat.InstanceName + " Orbit Plane", "Modify", "Off", false, "White");
ShowVGT("CentralBody/Earth Equator Plane", "Modify", "Off", false, "White");
ShowVGT("Satellite/" + sat.InstanceName + " Inclination Angle", "Modify", "Off", false, "Green");
}