private void computeAccess_Click(object sender, EventArgs e)
{
string accessToName = cbAccessTo.GetItemText(cbAccessTo.SelectedItem);
string accessFromName = cbAccessTo.GetItemText(cbAccessFrom.SelectedItem);
IAgStkObject toObj = CommonData.StkRoot.GetObjectFromPath(accessToName);
IAgStkObject fromObj = CommonData.StkRoot.GetObjectFromPath(accessFromName);
IAgStkAccess access = toObj.GetAccessToObject(fromObj);
access.ComputeAccess();
// Get access results from data provider
IAgIntervalCollection accessIntervals = access.ComputedAccessIntervalTimes;
IAgDataPrvTimeVar accessDataProvider = access.DataProviders.GetDataPrvTimeVarFromPath("AER Data//Default");
Array dataProviderElements = new object[] { "Time", "Azimuth", "Elevation", "Range" };
dataGridViewAccess.Rows.Clear();
dataGridViewAccess.Rows.Add();
for (int i = 0; i < accessIntervals.Count; i++)
{
object startTime = null, stopTime = null;
accessIntervals.GetInterval(i, out startTime, out stopTime);
IAgDrResult dataProviderResult = accessDataProvider.ExecElements(startTime, stopTime, 1, ref dataProviderElements);
Array timeValues = dataProviderResult.DataSets[0].GetValues();
Array azimuthValues = dataProviderResult.DataSets[1].GetValues();
Array elevationValues = dataProviderResult.DataSets[2].GetValues();
Array rangeValues = dataProviderResult.DataSets[3].GetValues();
for (int j = 0; j < timeValues.Length; j++)
{
DataGridViewRow row = (DataGridViewRow)dataGridViewAccess.Rows[0].Clone();
row.Cells[0].Value = timeValues.GetValue(j).ToString();
row.Cells[1].Value = azimuthValues.GetValue(j).ToString();
row.Cells[2].Value = elevationValues.GetValue(j).ToString();
row.Cells[3].Value = rangeValues.GetValue(j).ToString();
dataGridViewAccess.Rows.Add(row);
}
}
////Get built in Calucation object from Analysis Workbench
//// Could put into another dataGridView
//var parameterSets = access.Vgt.ParameterSets["From-To-AER(Body)"];
////Get magnitude vector
//IAgCrdnCalcScalar magnitude = ((IAgCrdn)parameterSets).EmbeddedComponents["From-To-AER(Body).Cartesian.Magnitude"] as IAgCrdnCalcScalar;
////Get times of the minimum value for each access interval
//AgCrdnEventArrayExtrema minTimes = ((IAgCrdn)parameterSets).EmbeddedComponents["From-To-AER(Body).Cartesian.Magnitude.TimesOfLocalMin"] as AgCrdnEventArrayExtrema;
//Array timeArray = minTimes.FindTimes().Times;
//for (int i = 0; i < timeArray.Length; i++)
//{
// double result = magnitude.Evaluate(timeArray.GetValue(i)).Value;
//}
}
public List <Waypoint> RasterSearchWaypointGenerator(
string areaTargetPath, string heading, double speed, double altitude, double turnRadius,
SwathWidthType swathType, double swathParameter)
{
List <Waypoint> waypoints = new List <Waypoint>();
IAgStkObject areaTarget = root.GetObjectFromPath(areaTargetPath);
IAgAreaTarget areaTargetObj = (IAgAreaTarget)areaTarget;
bool areaTargetElActive = areaTarget.AccessConstraints.IsConstraintActive(AgEAccessConstraints.eCstrElevationAngle);
double restoreAngle = 0;
if (!areaTargetElActive)
{
IAgAccessCnstrAngle elevationMin = areaTarget.AccessConstraints.AddConstraint(AgEAccessConstraints.eCstrElevationAngle) as IAgAccessCnstrAngle;
root.UnitPreferences["Angle"].SetCurrentUnit("deg");
elevationMin.Angle = 90;
}
else
{
IAgAccessCnstrAngle elevationMin = areaTarget.AccessConstraints.GetActiveConstraint(AgEAccessConstraints.eCstrElevationAngle) as IAgAccessCnstrAngle;
root.UnitPreferences["Angle"].SetCurrentUnit("deg");
restoreAngle = (double)elevationMin.Angle;
elevationMin.Angle = 90;
}
double minLat = 90;
double maxLat = -90;
double minLon = 180;
double maxLon = -180;
root.UnitPreferences["Angle"].SetCurrentUnit("deg");
switch (areaTargetObj.AreaType)
{
case AgEAreaType.eEllipse:
IAgDataProviderGroup boundingProvider = areaTarget.DataProviders["Bounding Rectangle"] as IAgDataProviderGroup;
IAgDataPrvFixed dpElements = boundingProvider.Group["Corner Points"] as IAgDataPrvFixed;
IAgDrResult atDataPrvResult = dpElements.Exec();
Array atLats = atDataPrvResult.DataSets.GetDataSetByName("Geodetic-Lat").GetValues();
Array atLons = atDataPrvResult.DataSets.GetDataSetByName("Geodetic-Lon").GetValues();
foreach (object item in atLats)
{
if ((double)item > maxLat)
{
maxLat = (double)item;
}
if ((double)item < minLat)
{
minLat = (double)item;
}
}
foreach (object item in atLons)
{
if ((double)item > maxLon)
{
maxLon = (double)item;
}
if ((double)item < minLon)
{
minLon = (double)item;
}
}
break;
case AgEAreaType.ePattern:
IAgAreaTypePatternCollection boundary = areaTargetObj.AreaTypeData as IAgAreaTypePatternCollection;
foreach (IAgAreaTypePattern item in boundary)
{
if ((double)item.Lat > maxLat)
{
maxLat = (double)item.Lat;
}
if ((double)item.Lat < minLat)
{
minLat = (double)item.Lat;
}
if ((double)item.Lon > maxLon)
{
maxLon = (double)item.Lon;
}
if ((double)item.Lon < minLon)
{
minLon = (double)item.Lon;
}
}
break;
default:
break;
}
double deltaLat = maxLat - minLat;
double deltaLon = maxLon - minLon;
IAgExecCmdResult cmdResult;
switch (heading)
{
case "NorthSouth":
cmdResult = root.ExecuteCommand("MeasureSurfaceDistance * " +
minLat + " " + minLon + " " + minLat + " " + maxLon);
break;
case "EastWest":
cmdResult = root.ExecuteCommand("MeasureSurfaceDistance * " +
minLat + " " + minLon + " " + maxLat + " " + minLon);
break;
default:
cmdResult = root.ExecuteCommand("MeasureSurfaceDistance * " +
minLat + " " + minLon + " " + maxLat + " " + minLon);
break;
}
double regionWidth = double.Parse(cmdResult[0]);
int numPasses = DetermineNumPasses(swathType, swathParameter, altitude, regionWidth, null);
if (numPasses < 1)
{
MessageBox.Show("No Passes. Try Adjusting Swath Width Parameters");
return(waypoints);
}
root.BeginUpdate();
string gvName = uniqueName("gridTester", AgESTKObjectType.eGroundVehicle);
IAgGroundVehicle groundVehicle = root.CurrentScenario.Children.New(AgESTKObjectType.eGroundVehicle, gvName) as IAgGroundVehicle;
groundVehicle.Graphics.SetAttributesType(AgEVeGfxAttributes.eAttributesBasic);
IAgVeGfxAttributesBasic gvGfx = groundVehicle.Graphics.Attributes as IAgVeGfxAttributesBasic;
gvGfx.Inherit = false;
gvGfx.IsVisible = false;
IAgVePropagatorGreatArc route = groundVehicle.Route as IAgVePropagatorGreatArc;
//route.ArcGranularity = 51.333;
route.SetAltitudeRefType(AgEVeAltitudeRef.eWayPtAltRefWGS84);
route.Method = AgEVeWayPtCompMethod.eDetermineTimeAccFromVel;
Waypoint waypoint1 = new Waypoint();
Waypoint waypoint2 = new Waypoint();
bool headEast = true;
double loopMin;
double loopMax;
double gridAngleStep;
switch (heading)
{
case "NorthSouth":
loopMin = minLon;
loopMax = maxLon;
gridAngleStep = (maxLon - minLon) / numPasses;
break;
case "EastWest":
loopMin = minLat;
loopMax = maxLat;
gridAngleStep = (maxLat - minLat) / numPasses;
break;
default:
loopMin = minLat;
loopMax = maxLat;
gridAngleStep = .95 * (maxLat - minLat) / numPasses;
break;
}
for (double eval = loopMin; eval <= loopMax; eval += gridAngleStep)
{
route.Waypoints.RemoveAll();
IAgVeWaypointsElement thisWaypoint1;
IAgVeWaypointsElement thisWaypoint2;
switch (heading)
{
case "NorthSouth":
thisWaypoint1 = route.Waypoints.Add();
thisWaypoint1.Latitude = minLat - gridAngleStep;
thisWaypoint1.Longitude = eval;
thisWaypoint1.Altitude = 0;
thisWaypoint2 = route.Waypoints.Add();
thisWaypoint2.Latitude = maxLat + gridAngleStep;
thisWaypoint2.Longitude = eval;
thisWaypoint2.Altitude = 0;
break;
case "EastWest":
default:
thisWaypoint1 = route.Waypoints.Add();
thisWaypoint1.Latitude = eval;
thisWaypoint1.Longitude = minLon - gridAngleStep;
thisWaypoint1.Altitude = 0;
thisWaypoint2 = route.Waypoints.Add();
thisWaypoint2.Latitude = eval;
thisWaypoint2.Longitude = maxLon + gridAngleStep;
thisWaypoint2.Altitude = 0;
break;
}
route.Propagate();
IAgStkAccess access = areaTarget.GetAccessToObject((IAgStkObject)groundVehicle);
access.ComputeAccess();
IAgDataPrvInterval dpAccess = access.DataProviders["Access Data"] as IAgDataPrvInterval;
IAgScenario scen = root.CurrentScenario as IAgScenario;
IAgDrResult result = dpAccess.Exec(scen.StartTime, scen.StopTime);
if (result.DataSets.Count > 0)
{
Array startTimes = result.DataSets.GetDataSetByName("Start Time").GetValues();
Array stopTimes = result.DataSets.GetDataSetByName("Stop Time").GetValues();
string startTime = (string)startTimes.GetValue(0);
string stopTime = (string)stopTimes.GetValue(stopTimes.GetLength(0) - 1);
IAgDataProviderGroup dpLLA = ((IAgStkObject)groundVehicle).DataProviders["LLA State"] as IAgDataProviderGroup;
IAgDataPrvTimeVar dpElements = dpLLA.Group["Fixed"] as IAgDataPrvTimeVar;
IAgDrResult DataPrvResult = dpElements.ExecSingle(startTime);
Array Lats = DataPrvResult.DataSets.GetDataSetByName("Lat").GetValues();
Array Lons = DataPrvResult.DataSets.GetDataSetByName("Lon").GetValues();
waypoint1 = new Waypoint();
waypoint1.Latitude = (double)Lats.GetValue(0);
waypoint1.Longitude = (double)Lons.GetValue(0);
waypoint1.Altitude = altitude;
waypoint1.SurfaceAltitude = 0;
waypoint1.Speed = speed;
waypoint1.TurnRadius = turnRadius;
IAgDataProviderGroup dpLLA1 = ((IAgStkObject)groundVehicle).DataProviders["LLA State"] as IAgDataProviderGroup;
IAgDataPrvTimeVar dpElements1 = dpLLA1.Group["Fixed"] as IAgDataPrvTimeVar;
IAgDrResult DataPrvResult1 = dpElements1.ExecSingle(stopTime);
Array Lats1 = DataPrvResult1.DataSets.GetDataSetByName("Lat").GetValues();
Array Lons1 = DataPrvResult1.DataSets.GetDataSetByName("Lon").GetValues();
waypoint2 = new Waypoint();
waypoint2.Latitude = (double)Lats1.GetValue(0);
waypoint2.Longitude = (double)Lons1.GetValue(0);
waypoint2.Altitude = altitude;
waypoint2.SurfaceAltitude = 0;
waypoint2.Speed = speed;
waypoint2.TurnRadius = turnRadius;
if (headEast)
{
waypoints.Add(waypoint1);
waypoints.Add(waypoint2);
}
else
{
waypoints.Add(waypoint2);
waypoints.Add(waypoint1);
}
headEast = !headEast;
}
access.RemoveAccess();
}
((IAgStkObject)groundVehicle).Unload();
if (!areaTargetElActive)
{
areaTarget.AccessConstraints.RemoveConstraint(AgEAccessConstraints.eCstrElevationAngle);
}
else
{
IAgAccessCnstrAngle elevationMin = areaTarget.AccessConstraints.GetActiveConstraint(AgEAccessConstraints.eCstrElevationAngle) as IAgAccessCnstrAngle;
root.UnitPreferences["Angle"].SetCurrentUnit("deg");
elevationMin.Angle = restoreAngle;
}
root.EndUpdate();
root.UnitPreferences.ResetUnits();
return(waypoints);
}
