public bool Evaluate(
AgAccessConstraintPluginResultEval Result,
AgAccessConstraintPluginObjectData baseObj,
AgAccessConstraintPluginObjectData targetObj)
{
if (Result != null)
{
Result.Value = 0.0;
if (baseObj != null)
{
double range = baseObj.Range(
AGI.Access.Constraint.Plugin.AgEAccessApparentPositionType.eProperApparentPosition);
double detectability = -1.0, relX = 0.0, relY = 0.0, relZ = 0.0;
baseObj.RelativePosition(
AGI.Access.Constraint.Plugin.AgEAccessApparentPositionType.eProperApparentPosition,
AGI.Plugin.AgEUtFrame.eUtFrameFixed, ref relX, ref relY, ref relZ);
bool usePosToComputeImageDetection = true;
AgAccessConstraintPluginObjectDescriptor baseDesc = baseObj.Descriptor;
string basePath = baseDesc.ObjectPath;
if (basePath != "" && m_AxesHash.ContainsKey(basePath))
{
AgCrdnConfiguredAxes topoAxes = (AgCrdnConfiguredAxes)m_AxesHash[basePath];
if (topoAxes != null)
{
topoAxes.TransformComponents(baseObj, ref relX, ref relY, ref relZ);
double sinElev = relZ / range;
detectability = computeDetectability(range, sinElev, m_size);
usePosToComputeImageDetection = false;
}
}
if (usePosToComputeImageDetection)
{
// will only work with Facility/Targets on Earth
double x = 0.0, y = 0.0, z = 0.0;
baseObj.Position(AGI.Plugin.AgEUtFrame.eUtFrameFixed, ref x, ref y, ref z);
detectability = computeImageDetectionFromPos(range, x, y, z, relX, relY, relZ);
}
Result.Value = detectability;
}
}
return(true);
}
public bool Evaluate(
AgAccessConstraintPluginResultEval Result,
AgAccessConstraintPluginObjectData baseObj,
AgAccessConstraintPluginObjectData targetObj)
{
if (Result != null)
{
Result.Value = 0.0;
if (baseObj != null)
{
// Get teh grid point location
double lat = 0, lon = 0, alt = 0;
baseObj.LatLonAlt(ref lat, ref lon, ref alt);
// convert from Rad to Deg
lat = lat * 180.0 / Math.PI;
lon = lon * 180.0 / Math.PI;
//Capture as a string for the lookuptable
string ID = lat.ToString("f3") + "," + lon.ToString("f3");
// Check to see if this location is already in teh lookup table
if (s_cataloguedValues.ContainsKey(ID))
{
// if it is, get the value and return
Result.Value = s_cataloguedValues[ID];
return(true);
}
// if we havent found the closest point yet, check the external data
var topFour = s_externalValues.AsParallel().Where(v => v.Value != -9999).OrderBy(v => Math.Sqrt(Math.Pow(lat - v.Latitude, 2) + Math.Pow(lon - v.Longitude, 2))).Take(4);
var sum = topFour.Sum(v => v.Value / Math.Sqrt(Math.Pow(lat - v.Latitude, 2) + Math.Pow(lon - v.Longitude, 2)));
var denominator = topFour.Sum(v => 1 / Math.Sqrt(Math.Pow(lat - v.Latitude, 2) + Math.Pow(lon - v.Longitude, 2)));
var weightedGridValue = sum / denominator;
// Return the value of the closest point in the external data set
Result.Value = weightedGridValue;
// store the value of the clsoest point in a lookup for quicker retrieval next time
s_cataloguedValues.Add(ID, weightedGridValue);
}
}
return(true);
}
public bool Evaluate(
AgAccessConstraintPluginResultEval Result,
AgAccessConstraintPluginObjectData baseObj,
AgAccessConstraintPluginObjectData targetObj)
{
if (Result != null)
{
Result.Value = 0.0;
if (baseObj != null)
{
// Get the Relative position between objects
Array targetRelPositionArray = baseObj.RelativePosition_Array(AgEAccessApparentPositionType.eProperApparentPosition, AgEUtFrame.eUtFrameFixed);
var targetRelPositionList = targetRelPositionArray.Cast <double>().ToList();
// Capture the relative sun vector form the observer
Array sunPositionArray = baseObj.ApparentSunPosition_Array(AgEUtFrame.eUtFrameFixed);
var sunPositionList = sunPositionArray.Cast <double>().ToList();
//Instantiate the external model
ThePayload payload = new ThePayload
{
TargetCrossSection_SqMeters = TargetCrossSectionSqMeters
};
// Execute some portion of the external model at the current evaluation step
// with the mission information pulled from the scenario
var detectability = payload.ComputeTargetDetectionProbability(
targetRelPositionList[0], targetRelPositionList[1], targetRelPositionList[2],
sunPositionList[0], sunPositionList[1], sunPositionList[2]);
if (m_Site != null && m_DebugMode)
{
Message(AgEUtLogMsgType.eUtLogMsgInfo, m_DisplayName + " Detectability value: " + detectability.ToString());
}
Result.Value = Math.Min(detectability, 100);
}
}
return(true);
}
public bool Evaluate(
AgAccessConstraintPluginResultEval Result,
AgAccessConstraintPluginObjectData fromObject,
AgAccessConstraintPluginObjectData toObject)
{
if (Result != null)
{
var satToSun = new double[] { 0, 0, 0 };
var satToFac = new double[] { 0, 0, 0 };
toObject.ApparentSunPosition(AgEUtFrame.eUtFrameFixed, ref satToSun[0], ref satToSun[1], ref satToSun[2]);
toObject.RelativePosition(AgEAccessApparentPositionType.eLightPathApparentPosition,
AgEUtFrame.eUtFrameFixed, ref satToFac[0], ref satToFac[1], ref satToFac[2]);
if (useEquatorialAngle)
{
satToFac[2] = 0;
satToSun[2] = 0;
}
Result.Value = AngleBetween(satToSun, satToFac);
}
return(true);
}