private static void EnsureCategoryExists(HierarchyCategory category)
{
if (!categoryTransforms.ContainsKey(category))
{
GameObject categoryGameObject = new GameObject(category.ToString());
categoryTransforms.Add(category, categoryGameObject.transform);
}
}
public static GameObject Instantiate <T>(GameObject prefab, HierarchyCategory category)
{
GameObject instance = GameObject.Instantiate(prefab);
Add(instance, category);
return(instance);
}
public static T Instantiate <T>(T prefab, HierarchyCategory category) where T : MonoBehaviour
{
T instance = Object.Instantiate(prefab);
Add(instance.gameObject, category);
return(instance);
}
public static GameObject CreateGameObject(HierarchyCategory category)
{
GameObject gameObject = new GameObject();
Add(gameObject, category);
return(gameObject);
}
public static void Add(GameObject gameObject, HierarchyCategory category)
{
if (category == HierarchyCategory.None)
{
return;
}
EnsureCategoryExists(category);
gameObject.transform.SetParent(categoryTransforms[category]);
}
/// <summary>
/// Contains algorithims implementing the sizing calculations for various facility configurations
/// </summary>
/// <param name="facility"></param>
/// <param name="category"></param>
/// <param name="catchment"></param>
/// <param name="inflowHydrograph"></param>
/// <returns></returns>
public static StormEventResults PerformCalculations(Facility facility, HierarchyCategory category, Catchment catchment, Hydrograph inflowHydrograph)
{
string message;
Facility.Validate(facility, Convert.ToInt32(category), out message);
if (!facility.IsValid)
{
throw new ArgumentException("Unable to perform calculations: failed validation with message '" + message + "'");
}
double dt = inflowHydrograph.TimeStepMinutes;
int timeSteps = inflowHydrograph.AsArray().Count();
double inflowFromRain;
double inflowVolume;
double inflowVolumeCummulative = 0;
double[] surfaceInfiltrationCapacity = new double[timeSteps]; //Column E, aka Percolation Capacity
double initialInfiltrationToAmendedSoil;
double[] storedToBeInfiltrated = new double[timeSteps];
double graphLocator = 0;
double potentialExtraInfiltration;
double cumulativeInfiltrationVolume = 0; //Column J
double additionalInfiltrationFromStorage; //Column K
double[] totalInfiltrationCapacityToBelowGrade = new double[timeSteps]; //Column L
double inflowToSurfaceStorageAfterInfiltration; //Column M
double[] inflowMinusInfiltration = new double[timeSteps]; //Column N
double surfaceStorageCumulativeVolume = 0; //Column O,P,Q,R combined.
double[] flowOvertoppingToUnderdrain = new double[timeSteps]; //Column T (or Column W for type E)
double[] infiltrationToBelowGrade = new double[timeSteps]; //Column Z
double[] totalFlowToBelowGrade = new double[timeSteps]; //Column AA
double[] inflowToRockStorage = new double[timeSteps]; //column AB
double[] totalInfiltrationCapacityToNative = new double[timeSteps]; //Column AE
double totalInfiltratedToNative = 0;
double rockStorageCumulativeVolume = 0; //Column AJ
double[] rockPercentCapacity = new double[timeSteps]; //Column AK/AL for A,B&E facilities; Column AR/AS for C&F;
double excessRockCumulativeVolume = 0; //Column AM
double underdrainStorageAreaCumulativeVolume = 0; //Column AR
double[] aboveGradeStoragePercentCapacity = new double[timeSteps]; //Column AO for A,B facilities; Column S for C,D&F
double[] aboveGradeSecondaryStoragePercentCapacity = new double[timeSteps]; //Column AO for E facilities
double[] rockOverflowToEscapeRoute = new double[timeSteps]; //Column AP
double[] overflowToEscapeRoute = new double[timeSteps]; //Column AQ for A,B,D,E,F facilities; Column AT for C&F
double nativeInfiltrationRate = facility.NativeSoilInfiltrationCapacityCfs();
double growingMediumInfiltrationRate = facility.ImportedMediumInfiltrationCapacityCfs();
//The Lag Index is a property of the growing medium depth and infiltration rate that
//corresponds to the number of time steps it will take for water to percolate through the
//growing medium. The infiltration hydrograph to the rock medium is delayed by the lag index.
//For facility configurations A, B, and E, no lag is applied when the native infiltration rate is less
//than the growing medium infilration rate.
double lagFactor =
(facility.Configuration == FacilityConfiguration.A ||
facility.Configuration == FacilityConfiguration.B ||
facility.Configuration == FacilityConfiguration.E) &&
nativeInfiltrationRate < growingMediumInfiltrationRate ? 0 :
facility.GrowingMediumPorespace;
double lagTime = facility.GrowingMediumDepthIn / catchment.ImportedMediumInfiltrationInchesPerHour * 60 * lagFactor;
int lag = (int)Math.Ceiling(lagTime / inflowHydrograph.TimeStepMinutes); // Rounding up is perfored in the current calculator. This may be unnecessary.
for (int i = 0; i < timeSteps; i++)
{
inflowFromRain = inflowHydrograph.AsArray()[i];
inflowVolume = inflowFromRain * 600;
inflowVolumeCummulative += inflowVolume;
//Facility configurations A,B, and D have rock-influenced surface storage demand. When
//the rock storage is full, infiltration rates in the growing medium can be limited by
//infiltration rates of the native soil.
if (facility.HasRockInfluencedSurfaceStorage && rockPercentCapacity[Math.Max(1, i - 1)] >= 1)
{
surfaceInfiltrationCapacity[i] = Math.Min(growingMediumInfiltrationRate, nativeInfiltrationRate);
}
else
{
surfaceInfiltrationCapacity[i] = growingMediumInfiltrationRate;
}
initialInfiltrationToAmendedSoil =
Math.Min(inflowFromRain, surfaceInfiltrationCapacity[i]);
storedToBeInfiltrated[i] = Math.Max(inflowFromRain - initialInfiltrationToAmendedSoil, 0) * 600;
graphLocator =
storedToBeInfiltrated[i] - storedToBeInfiltrated[Math.Max(1, i - 1)] < 0 ?
1 : graphLocator;
potentialExtraInfiltration =
(surfaceInfiltrationCapacity[i] - initialInfiltrationToAmendedSoil) * graphLocator;
cumulativeInfiltrationVolume += (potentialExtraInfiltration * 600);
// Existing spreadsheet rounds up storageToBeInfiltrated to nearest ten,
// allowing more potentialExtraInfiltration to fill rock storage. This may be unnecessary...
double storedToBeInfiltratedRoundedUp = Math.Ceiling(storedToBeInfiltrated.Sum() / 10) * 10;
double cumulativeInfiltrationVolumeRounded = Math.Round(cumulativeInfiltrationVolume, 10); // Added 6/24/2015 to deal with binary storage of floating point numbers without changing to decimal data type
additionalInfiltrationFromStorage =
cumulativeInfiltrationVolumeRounded > storedToBeInfiltratedRoundedUp || cumulativeInfiltrationVolumeRounded > facility.SurfaceCapacityAtDepth1CuFt ?
0 : potentialExtraInfiltration;
totalInfiltrationCapacityToBelowGrade[i] = initialInfiltrationToAmendedSoil + additionalInfiltrationFromStorage;
inflowToSurfaceStorageAfterInfiltration = Math.Max(inflowFromRain - totalInfiltrationCapacityToBelowGrade[i], 0);
inflowMinusInfiltration[i] = inflowFromRain - surfaceInfiltrationCapacity[i];
surfaceStorageCumulativeVolume += (inflowMinusInfiltration[i] * 600);
surfaceStorageCumulativeVolume = Math.Max(surfaceStorageCumulativeVolume, 0);
surfaceStorageCumulativeVolume = Math.Min(surfaceStorageCumulativeVolume, facility.SurfaceCapacityAtDepth1CuFt);
flowOvertoppingToUnderdrain[i] =
surfaceStorageCumulativeVolume < facility.SurfaceCapacityAtDepth1CuFt ?
0 : inflowToSurfaceStorageAfterInfiltration;
if (i - lag < 0)
{
infiltrationToBelowGrade[i] = totalInfiltrationCapacityToBelowGrade[0];
}
else
{
infiltrationToBelowGrade[i] = totalInfiltrationCapacityToBelowGrade[i - lag];
}
totalFlowToBelowGrade[i] = infiltrationToBelowGrade[i] + flowOvertoppingToUnderdrain[i];
if (facility.Configuration == FacilityConfiguration.E || facility.Configuration == FacilityConfiguration.F)
{
inflowToRockStorage[i] = totalFlowToBelowGrade[i];
}
else
{
inflowToRockStorage[i] = infiltrationToBelowGrade[i];
}
totalInfiltrationCapacityToNative[i] = nativeInfiltrationRate;
if (rockStorageCumulativeVolume + inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i] < 0)
{
totalInfiltratedToNative += rockStorageCumulativeVolume + inflowToRockStorage[i];
}
else
{
totalInfiltratedToNative += totalInfiltrationCapacityToNative[i];
}
rockStorageCumulativeVolume += ((inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i]) * 600);
excessRockCumulativeVolume = rockStorageCumulativeVolume < facility.RockStorageCapacityCuFt ?
0 : rockStorageCumulativeVolume - facility.RockStorageCapacityCuFt;
rockStorageCumulativeVolume = Math.Max(rockStorageCumulativeVolume, 0);
if (facility.HasRockInfluencedSurfaceStorage)
{
aboveGradeStoragePercentCapacity[i] =
(surfaceStorageCumulativeVolume + excessRockCumulativeVolume) /
facility.SurfaceCapacityAtDepth1CuFt;
//E facilities have a secondary storage volume
if (facility.HasSecondaryOverflow)
{
aboveGradeSecondaryStoragePercentCapacity[i] =
(surfaceStorageCumulativeVolume + excessRockCumulativeVolume) /
facility.SurfaceCapacityAtDepth2CuFt;
aboveGradeSecondaryStoragePercentCapacity[i] = Math.Min(aboveGradeSecondaryStoragePercentCapacity[i], 1);
}
}
//C, D, and F facilities have a direct connection from the rock gallery to an overflow,
//and therefore above grade storage capacity is independent of rock gallery volume
else
{
aboveGradeStoragePercentCapacity[i] =
surfaceStorageCumulativeVolume / facility.SurfaceCapacityAtDepth1CuFt;
}
aboveGradeStoragePercentCapacity[i] = Math.Min(aboveGradeStoragePercentCapacity[i], 1);
if (facility.HasRockInfluencedSurfaceStorage && !facility.HasSecondaryOverflow) // A, B
{
// Added 6/22/2015 to handle case where surface is full, but should overflow more due to limited rock gallery.
// This will occur only once during a storm, as the next cycle will limit above grade infiltration to the rock gallery
// and overflow the correct amount.
double belowGradeInflowMinusInfiltration = inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i];
if (aboveGradeStoragePercentCapacity[i] == 1 && belowGradeInflowMinusInfiltration > 0)
{
rockOverflowToEscapeRoute[i] = belowGradeInflowMinusInfiltration;
}
else
{
rockOverflowToEscapeRoute[i] = 0;
}
rockPercentCapacity[i] = facility.HasRockStorage ?
rockStorageCumulativeVolume / facility.RockStorageCapacityCuFt : 1;
rockPercentCapacity[i] = Math.Min(rockPercentCapacity[i], 1);
}
else if (facility.HasSecondaryOverflow) // E
{
rockOverflowToEscapeRoute[i] = aboveGradeSecondaryStoragePercentCapacity[i] < 1 ? 0 :
Math.Max(totalFlowToBelowGrade[i] - facility.NativeSoilInfiltrationCapacityCfs(), 0);
rockPercentCapacity[i] = facility.HasRockStorage ?
rockStorageCumulativeVolume / facility.RockStorageCapacityCuFt : 1;
rockPercentCapacity[i] = Math.Min(rockPercentCapacity[i], 1);
}
else if (!facility.HasRockInfluencedSurfaceStorage) // C, D & F
{
underdrainStorageAreaCumulativeVolume +=
((inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i]) * 600);
underdrainStorageAreaCumulativeVolume = Math.Max(underdrainStorageAreaCumulativeVolume, 0);
underdrainStorageAreaCumulativeVolume = Math.Min(underdrainStorageAreaCumulativeVolume, facility.RockStorageCapacityCuFt);
if ((underdrainStorageAreaCumulativeVolume / facility.RockStorageCapacityCuFt >= 1) || facility.RockStorageCapacityCuFt == 0) // Added facility.RockStorageCapacityCuFt for 0/0 case
{
rockOverflowToEscapeRoute[i] = inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i];
}
rockPercentCapacity[i] = facility.HasRockStorage ?
underdrainStorageAreaCumulativeVolume / facility.RockStorageCapacityCuFt : 1;
rockPercentCapacity[i] = Math.Min(rockPercentCapacity[i], 1);
}
if (facility.Configuration == FacilityConfiguration.F || // Facility F is different, in that overflow from the surface goes to the subsurface
facility.Configuration == FacilityConfiguration.E) // Facility E is strange also, in that the flow overtopping to the underdrain doesn't also go to the escape route.
{
overflowToEscapeRoute[i] = excessRockCumulativeVolume > 0 ? rockOverflowToEscapeRoute[i] : 0;
}
else
{
overflowToEscapeRoute[i] = excessRockCumulativeVolume > 0 ?
flowOvertoppingToUnderdrain[i] + rockOverflowToEscapeRoute[i] : flowOvertoppingToUnderdrain[i];
}
}
StormEventResults results = new StormEventResults();
results.PeakSurfaceOverflow = flowOvertoppingToUnderdrain.Max();
results.PeakOverflow = overflowToEscapeRoute.Max();
results.OverflowVolume = overflowToEscapeRoute.Sum() * 600;
results.PercentSurfaceCapacityUsed = aboveGradeStoragePercentCapacity.Max();
results.PercentRockCapacityUsed = rockPercentCapacity.Max();
results.InflowVolume = inflowHydrograph.AsArray().Sum() * 600;
results.PeakInflowRate = inflowHydrograph.AsArray().Max();
results.AboveGradePrimaryResults.Add(new Hydrograph("Inflow from rain", "cfs", inflowHydrograph.AsArray(), dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", surfaceInfiltrationCapacity, dt));
switch (facility.Configuration)
{
case FacilityConfiguration.A:
results.AboveGradePrimaryResults.Add(new Hydrograph("Infiltration to native soil", "cfs", infiltrationToBelowGrade, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", overflowToEscapeRoute, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
results.PercentRockCapacityUsed = -1; // There is no rock gallery.
break;
case FacilityConfiguration.B:
results.AboveGradePrimaryResults.Add(new Hydrograph("Percolation to below grade storage", "cfs", infiltrationToBelowGrade, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", overflowToEscapeRoute, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Inflow to rock storage", "cfs", infiltrationToBelowGrade, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", totalInfiltrationCapacityToNative, dt));
results.BelowGradeSecondaryResults.Add(new Hydrograph("Percent rock capacity", "%", rockPercentCapacity, dt));
break;
case FacilityConfiguration.C:
results.AboveGradePrimaryResults.Add(new Hydrograph("Total flow to below grade storage", "cfs", inflowToRockStorage, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Flow bypassing growing medium", "cfs", flowOvertoppingToUnderdrain, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Inflow to rock storage", "cfs", inflowToRockStorage, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", totalInfiltrationCapacityToNative, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", rockOverflowToEscapeRoute, dt));
results.BelowGradeSecondaryResults.Add(new Hydrograph("Percent rock capacity", "%", rockPercentCapacity, dt));
break;
case FacilityConfiguration.D:
results.AboveGradePrimaryResults.Add(new Hydrograph("Total flow to below grade storage", "cfs", inflowToRockStorage, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Flow bypassing growing medium", "cfs", flowOvertoppingToUnderdrain, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
break;
case FacilityConfiguration.E:
results.AboveGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", rockOverflowToEscapeRoute, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Total flow to below grade storage", "cfs", inflowToRockStorage, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeSecondaryStoragePercentCapacity, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Inflow to rock storage", "cfs", inflowToRockStorage, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", totalInfiltrationCapacityToNative, dt));
results.BelowGradeSecondaryResults.Add(new Hydrograph("Percent rock capacity", "%", rockPercentCapacity, dt));
results.PercentSurfaceCapacityUsed = aboveGradeSecondaryStoragePercentCapacity.Max();
break;
case FacilityConfiguration.F:
results.AboveGradePrimaryResults.Add(new Hydrograph("Total flow to below grade storage", "cfs", inflowToRockStorage, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Flow bypassing growing medium", "cfs", flowOvertoppingToUnderdrain, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Inflow to rock storage", "cfs", inflowToRockStorage, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", totalInfiltrationCapacityToNative, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", rockOverflowToEscapeRoute, dt));
results.BelowGradeSecondaryResults.Add(new Hydrograph("Percent rock capacity", "%", rockPercentCapacity, dt));
break;
}
return(results);
}
private Facility ValidateFacility(string hierarchy, string facilityType, string configuration)
{
try
{
//Read catchment parameters to local variables
double imperviousArea = Convert.ToDouble(txtImperviousArea.Text);
double curveNumber = Convert.ToDouble(txtCurveNumber.Text);
double preCurveNumber = Convert.ToDouble(txtPreCurveNumber.Text);
double timeOfConcentration = Convert.ToDouble(txtTimeOfConcentration.Text);
double nativeInfiltrationRate = Convert.ToDouble(txtNativeSoilInfiltrationRate.Text);
InfiltrationTestType infiltrationTestType;
switch (cmbInfiltrationProcedure.SelectedIndex)
{
case (0):
infiltrationTestType = InfiltrationTestType.OpenPitFallingHead;
break;
case (1):
infiltrationTestType = InfiltrationTestType.EncasedFallingHead;
break;
case (2):
infiltrationTestType = InfiltrationTestType.DoubleRingInfiltometer;
break;
default:
infiltrationTestType = InfiltrationTestType.OpenPitFallingHead;
break;
}
//Create catchment object local variables
Catchment catchment = new Catchment("Catchment A")
{
ImperviousAreaSquareFeet = imperviousArea,
AcceptableSeparationFromGroundwater = chkMeetsGroundwaterRequirements.Checked,
CurveNumber = curveNumber,
TimeOfConcentrationMinutes = timeOfConcentration,
TestedInfiltrationRateInchesPerHour = nativeInfiltrationRate,
InfiltrationTestType = infiltrationTestType
};
//Read facility parameters to local variables
double bottomArea = Convert.ToDouble(txtBottomArea.Text);
double bottomWidth = Convert.ToDouble(txtBottomWidth.Text);
double sideSlope = Convert.ToDouble(txtSideSlope.Text);
double storageDepth1 = Convert.ToDouble(txtStorageDepth1.Text);
double storageDepth2 = Convert.ToDouble(txtStorageDepth2.Text);
double storageDepth3 = Convert.ToDouble(txtStorageDepth3.Text);
double growingMediumDepth = Convert.ToDouble(txtGrowingMediumDepth.Text);
double freeboardDepth = Convert.ToDouble(txtFreeboardDepth.Text);
double rockStorageDepth = Convert.ToDouble(txtRockStorageDepth.Text);
double rockStorageVoidRatio = Convert.ToDouble(txtRockVoidRatio.Text);
double rockStorageBottomArea = Convert.ToDouble(txtRockStorageBottomArea.Text);
double surfaceAreaAtStorageDepth1 = Convert.ToDouble(txtSurfaceAreaAtDepth1.Text);
double bottomPerimiterLength = Convert.ToDouble(txtBottomPerimeterLength.Text);
double surfaceAreaAtStorageDepth2 = Convert.ToDouble(txtSurfaceAreaAtDepth2.Text);
FacilityShape shape = GetFacilityShape(cmbFacilityShape.Text);
FacilityConfiguration config;
config = (FacilityConfiguration)cmbFacilityConfiguration.Text[0];
FacilityType type = GetFacilityType(cmbFacilityType.Text);
Facility facility;
if (type == FacilityType.Basin || type == FacilityType.PlanterFlat)
{
facility = new Facility(type, config, catchment)
{
BottomAreaSqFt = bottomArea,
BottomWidthFt = bottomWidth,
SideSlopeRatio = sideSlope,
StorageDepth1In = storageDepth1,
StorageDepth2In = storageDepth2,
StorageDepth3In = storageDepth3,
GrowingMediumDepthIn = growingMediumDepth,
FreeboardIn = freeboardDepth,
RockStorageDepthIn = rockStorageDepth,
RockVoidRatio = rockStorageVoidRatio,
RockStorageBottomAreaSqFt = rockStorageBottomArea,
SurfaceAreaAtStorageDepth1SqFt = surfaceAreaAtStorageDepth1,
BottomPerimeterLengthFt = bottomPerimiterLength,
SurfaceAreaAtStorageDepth2SqFt = surfaceAreaAtStorageDepth2,
Shape = shape
};
}
else //Write sloped facility parameters from UI to facility object and verify results
{
//ShowSlopedFacilityWS();
List <SlopedFacilitySegment> segments;
if (_sfws != null)
{
if (_sfws.Segments != null)
{
segments = _sfws.Segments;
}
else
{
segments = new List <SlopedFacilitySegment>();
}
}
else
{
segments = new List <SlopedFacilitySegment>();
}
facility = new SlopedFacility(type, config, catchment, segments)
{
BottomAreaSqFt = bottomArea,
BottomWidthFt = bottomWidth,
SideSlopeRatio = sideSlope,
StorageDepth1In = storageDepth1,
StorageDepth2In = storageDepth2,
StorageDepth3In = storageDepth3,
GrowingMediumDepthIn = growingMediumDepth,
FreeboardIn = freeboardDepth,
RockStorageDepthIn = rockStorageDepth,
RockVoidRatio = rockStorageVoidRatio,
RockStorageBottomAreaSqFt = rockStorageBottomArea,
SurfaceAreaAtStorageDepth1SqFt = surfaceAreaAtStorageDepth1,
Shape = shape
};
}
int hierarchyNumber = Convert.ToInt32(hierarchy);
HierarchyCategory hierarchyCategory = (HierarchyCategory)hierarchyNumber;
string message;
_validFacility = Facility.Validate(facility, hierarchyNumber, out message);
ToggleUIParameters(facility);
if (!_validFacility)
{
DisableUI(message);
}
return(facility);
}
catch (Exception ex)
{
MessageBox.Show("Error with facility parameters: " + ex.Message);
return(null);
}
}
/// <summary>
/// Executes the calculator and returns a PacResults.
/// </summary>
/// <param name="catchment">A catchment object defining the hydrologic parameters of the post-developed catchment area to be evaluated.</param>
/// <param name="preCatchment">A catchment object defining the hydrologic parameters of the pre-developed catchment area to be evaluated.</param>
/// <param name="facility">A Facility object defining the stormwater management facility to be evaluated.</param>
/// <param name="category">Identifies the HierarchyCategory the proposed facility will be evaluated against.</param>
/// <param name="dischargePoint">Identifies the DischargePoint of the proposed facility.</param>
/// <returns>A PacResults object containing the results of the calculation.</returns>
internal static PacResults PerformCalculations(Catchment catchment, Catchment preCatchment, Facility facility, HierarchyCategory category, DischargePoint dischargePoint)
{
//Define design storms
RainfallEvent pollutionReduction = RainfallEvent.GetScsOneAEvent("Pollution Reduction", 0.83);
RainfallEvent twoYear = RainfallEvent.GetScsOneAEvent("Two-Year", 2.4);
RainfallEvent fiveYear = RainfallEvent.GetScsOneAEvent("Five-Year", 2.9);
RainfallEvent tenYear = RainfallEvent.GetScsOneAEvent("Ten-Year", 3.4);
RainfallEvent twentyFiveYear = RainfallEvent.GetScsOneAEvent("Twentyfive-Year", 3.9);
PacResults results = new PacResults();
//Calculate hydrographs for the most important design storms
Hydrograph imperviousHydrographPR = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, pollutionReduction);
Hydrograph imperviousHydrographTwoYear = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, twoYear);
Hydrograph imperviousHydrographFiveYear = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, fiveYear);
Hydrograph imperviousHydrographTenYear = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, tenYear);
Hydrograph imperviousHydrographTwentyfiveYear = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, twentyFiveYear);
results.PollutionReductionResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographPR);
results.PollutionReductionPeakOverflow = results.PollutionReductionResults.PeakOverflow;
results.PollutionReductionTotalOverflowVolume = results.PollutionReductionResults.OverflowVolume;
results.PollutionReductionSurfaceCapacity = results.PollutionReductionResults.PercentSurfaceCapacityUsed;
results.PollutionReductionPercentRockCapacity = results.PollutionReductionResults.PercentRockCapacityUsed;
results.PollutionReductionInflowVolume = results.PollutionReductionResults.InflowVolume;
results.PollutionReductionPeakInflow = results.PollutionReductionResults.PeakInflowRate;
results.TwoYearResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographTwoYear);
results.TwoYearPeakOverflow = results.TwoYearResults.PeakOverflow;
results.TwoYearTotalOverflowVolume = results.TwoYearResults.OverflowVolume;
results.TwoYearInflowVolume = results.TwoYearResults.InflowVolume;
results.TwoYearPeakInflow = results.TwoYearResults.PeakInflowRate;
results.FiveYearResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographFiveYear);
results.FiveYearPeakOverflow = results.FiveYearResults.PeakOverflow;
results.FiveYearTotalOverflowVolume = results.FiveYearResults.OverflowVolume;
results.FiveYearInflowVolume = results.FiveYearResults.InflowVolume;
results.FiveYearPeakInflow = results.FiveYearResults.PeakInflowRate;
results.TenYearResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographTenYear);
results.TenYearPeakOverflow = results.TenYearResults.PeakOverflow;
results.TenYearTotalOverflowVolume = results.TenYearResults.OverflowVolume;
results.TenYearSurfaceCapacity = results.TenYearResults.PercentSurfaceCapacityUsed;
results.TenYearPercentRockCapacity = results.TenYearResults.PercentRockCapacityUsed;
results.TenYearInflowVolume = results.TenYearResults.InflowVolume;
results.TenYearPeakInflow = results.TenYearResults.PeakInflowRate;
results.TwentyfiveYearResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographTwentyfiveYear);
results.TwentyfiveYearPeakOverflow = results.TwentyfiveYearResults.PeakOverflow;
results.TwentyfiveYearTotalOverflowVolume = results.TwentyfiveYearResults.OverflowVolume;
results.TwentyfiveYearInflowVolume = results.TwentyfiveYearResults.InflowVolume;
results.TwentyfiveYearPeakInflow = results.TwentyfiveYearResults.PeakInflowRate;
results.TenYearScore = PacScore.NotUsed; // Defaults
results.FlowControlScore = PacScore.NotUsed;
results.TwoYearFlowControlScore = PacScore.NotUsed;
results.FiveYearFlowControlScore = PacScore.NotUsed;
results.TenYearFlowControlScore = PacScore.NotUsed;
results.TwentyfiveYearFlowControlScore = PacScore.NotUsed;
switch (category)
{
case HierarchyCategory.Category1:
case HierarchyCategory.Category2:
results.TenYearScore = results.TenYearPeakOverflow > 0 ? PacScore.Fail : PacScore.Pass;
break;
case HierarchyCategory.Category3:
//Define preliminary catchment runoff results
results.PreDevelopedTwoYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, twoYear)).PeakInflowRate;
results.PreDevelopedFiveYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, fiveYear)).PeakInflowRate;
results.PreDevelopedTenYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, tenYear)).PeakInflowRate;
results.PreDevelopedTwentyfiveYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, twentyFiveYear)).PeakInflowRate;
switch (dischargePoint)
{
case DischargePoint.A:
results.FlowControlScore = PacScore.NotUsed;
break;
case DischargePoint.B:
if (results.TwoYearPeakOverflow <= results.PreDevelopedTwoYearPeakInflow / 2)
{
results.TwoYearFlowControlScore = PacScore.Pass;
}
else
{
results.TwoYearFlowControlScore = PacScore.Fail;
}
if (results.FiveYearPeakOverflow <= results.PreDevelopedFiveYearPeakInflow)
{
results.FiveYearFlowControlScore = PacScore.Pass;
}
else
{
results.FiveYearFlowControlScore = PacScore.Fail;
}
if (results.TenYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow)
{
results.TenYearFlowControlScore = PacScore.Pass;
}
else
{
results.TenYearFlowControlScore = PacScore.Fail;
}
if (results.TwentyfiveYearPeakOverflow <= results.PreDevelopedTwentyfiveYearPeakInflow)
{
results.TwentyfiveYearFlowControlScore = PacScore.Pass;
}
else
{
results.TwentyfiveYearFlowControlScore = PacScore.Fail;
}
if (results.TwoYearPeakOverflow <= results.PreDevelopedTwoYearPeakInflow / 2 &&
results.FiveYearPeakOverflow <= results.PreDevelopedFiveYearPeakInflow &&
results.TenYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow &&
results.TwentyfiveYearPeakOverflow <= results.PreDevelopedTwentyfiveYearPeakInflow)
{
results.FlowControlScore = PacScore.Pass;
}
else
{
results.FlowControlScore = PacScore.Fail;
}
break;
case DischargePoint.C:
if (results.TwoYearPeakOverflow <= results.PreDevelopedTwoYearPeakInflow)
{
results.TwoYearFlowControlScore = PacScore.Pass;
}
else
{
results.TwoYearFlowControlScore = PacScore.Fail;
}
if (results.FiveYearPeakOverflow <= results.PreDevelopedFiveYearPeakInflow)
{
results.FiveYearFlowControlScore = PacScore.Pass;
}
else
{
results.FiveYearFlowControlScore = PacScore.Fail;
}
if (results.TenYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow)
{
results.TenYearFlowControlScore = PacScore.Pass;
}
else
{
results.TenYearFlowControlScore = PacScore.Fail;
}
if (results.TwoYearPeakOverflow <= results.PreDevelopedTwoYearPeakInflow &&
results.FiveYearPeakOverflow <= results.PreDevelopedFiveYearPeakInflow &&
results.TenYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow)
{
results.FlowControlScore = PacScore.Pass;
}
else
{
results.FlowControlScore = PacScore.Fail;
}
break;
default:
break;
}
break;
case HierarchyCategory.Category4:
//Define preliminary catchment runoff results
results.PreDevelopedTwoYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, twoYear)).PeakInflowRate;
results.PreDevelopedFiveYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, fiveYear)).PeakInflowRate;
results.PreDevelopedTenYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, tenYear)).PeakInflowRate;
results.PreDevelopedTwentyfiveYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, twentyFiveYear)).PeakInflowRate;
if (results.TwentyfiveYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow)
{
results.FlowControlScore = PacScore.Pass;
results.TwentyfiveYearFlowControlScore = PacScore.Pass;
}
else
{
results.FlowControlScore = PacScore.Fail;
results.TwentyfiveYearFlowControlScore = PacScore.Fail;
}
break;
default:
break;
}
results.PollutionReductionScore = results.PollutionReductionResults.PeakSurfaceOverflow > 0 ?
PacScore.Fail : PacScore.Pass;
return(results);
}
/// <summary>
/// Contains algorithims implementing the sizing calculations for various facility configurations
/// </summary>
/// <param name="facility"></param>
/// <param name="category"></param>
/// <param name="catchment"></param>
/// <param name="inflowHydrograph"></param>
/// <returns></returns>
public static StormEventResults PerformCalculations(Facility facility, HierarchyCategory category, Catchment catchment, Hydrograph inflowHydrograph)
{
string message;
Facility.Validate(facility, Convert.ToInt32(category), out message);
if (!facility.IsValid)
throw new ArgumentException("Unable to perform calculations: failed validation with message '" + message + "'");
double dt = inflowHydrograph.TimeStepMinutes;
int timeSteps = inflowHydrograph.AsArray().Count();
double inflowFromRain;
double inflowVolume;
double inflowVolumeCummulative = 0;
double[] surfaceInfiltrationCapacity = new double[timeSteps]; //Column E, aka Percolation Capacity
double initialInfiltrationToAmendedSoil;
double[] storedToBeInfiltrated = new double[timeSteps];
double graphLocator = 0;
double potentialExtraInfiltration;
double cumulativeInfiltrationVolume = 0; //Column J
double additionalInfiltrationFromStorage; //Column K
double[] totalInfiltrationCapacityToBelowGrade = new double[timeSteps]; //Column L
double inflowToSurfaceStorageAfterInfiltration; //Column M
double[] inflowMinusInfiltration = new double[timeSteps]; //Column N
double surfaceStorageCumulativeVolume = 0; //Column O,P,Q,R combined.
double[] flowOvertoppingToUnderdrain = new double[timeSteps]; //Column T (or Column W for type E)
double[] infiltrationToBelowGrade = new double[timeSteps]; //Column Z
double[] totalFlowToBelowGrade = new double[timeSteps]; //Column AA
double[] inflowToRockStorage = new double[timeSteps]; //column AB
double[] totalInfiltrationCapacityToNative = new double[timeSteps]; //Column AE
double totalInfiltratedToNative = 0;
double rockStorageCumulativeVolume = 0; //Column AJ
double[] rockPercentCapacity = new double[timeSteps]; //Column AK/AL for A,B&E facilities; Column AR/AS for C&F;
double excessRockCumulativeVolume = 0; //Column AM
double underdrainStorageAreaCumulativeVolume = 0; //Column AR
double[] aboveGradeStoragePercentCapacity = new double[timeSteps]; //Column AO for A,B facilities; Column S for C,D&F
double[] aboveGradeSecondaryStoragePercentCapacity = new double[timeSteps]; //Column AO for E facilities
double[] rockOverflowToEscapeRoute = new double[timeSteps]; //Column AP
double[] overflowToEscapeRoute = new double[timeSteps]; //Column AQ for A,B,D,E,F facilities; Column AT for C&F
double nativeInfiltrationRate = facility.NativeSoilInfiltrationCapacityCfs();
double growingMediumInfiltrationRate = facility.ImportedMediumInfiltrationCapacityCfs();
//The Lag Index is a property of the growing medium depth and infiltration rate that
//corresponds to the number of time steps it will take for water to percolate through the
//growing medium. The infiltration hydrograph to the rock medium is delayed by the lag index.
//For facility configurations A, B, and E, no lag is applied when the native infiltration rate is less
//than the growing medium infilration rate.
double lagFactor =
(facility.Configuration == FacilityConfiguration.A ||
facility.Configuration == FacilityConfiguration.B ||
facility.Configuration == FacilityConfiguration.E) &&
nativeInfiltrationRate < growingMediumInfiltrationRate ? 0 :
facility.GrowingMediumPorespace;
double lagTime = facility.GrowingMediumDepthIn / catchment.ImportedMediumInfiltrationInchesPerHour * 60 * lagFactor;
int lag = (int)Math.Ceiling(lagTime / inflowHydrograph.TimeStepMinutes); // Rounding up is perfored in the current calculator. This may be unnecessary.
for (int i = 0; i < timeSteps; i++)
{
inflowFromRain = inflowHydrograph.AsArray()[i];
inflowVolume = inflowFromRain * 600;
inflowVolumeCummulative += inflowVolume;
//Facility configurations A,B, and D have rock-influenced surface storage demand. When
//the rock storage is full, infiltration rates in the growing medium can be limited by
//infiltration rates of the native soil.
if (facility.HasRockInfluencedSurfaceStorage && rockPercentCapacity[Math.Max(1, i - 1)] >= 1)
surfaceInfiltrationCapacity[i] = Math.Min(growingMediumInfiltrationRate, nativeInfiltrationRate);
else
surfaceInfiltrationCapacity[i] = growingMediumInfiltrationRate;
initialInfiltrationToAmendedSoil =
Math.Min(inflowFromRain, surfaceInfiltrationCapacity[i]);
storedToBeInfiltrated[i] = Math.Max(inflowFromRain - initialInfiltrationToAmendedSoil, 0) * 600;
graphLocator =
storedToBeInfiltrated[i] - storedToBeInfiltrated[Math.Max(1, i - 1)] < 0 ?
1 : graphLocator;
potentialExtraInfiltration =
(surfaceInfiltrationCapacity[i] - initialInfiltrationToAmendedSoil) * graphLocator;
cumulativeInfiltrationVolume += (potentialExtraInfiltration * 600);
// Existing spreadsheet rounds up storageToBeInfiltrated to nearest ten,
// allowing more potentialExtraInfiltration to fill rock storage. This may be unnecessary...
double storedToBeInfiltratedRoundedUp = Math.Ceiling(storedToBeInfiltrated.Sum()/10)*10;
double cumulativeInfiltrationVolumeRounded = Math.Round(cumulativeInfiltrationVolume, 10); // Added 6/24/2015 to deal with binary storage of floating point numbers without changing to decimal data type
additionalInfiltrationFromStorage =
cumulativeInfiltrationVolumeRounded > storedToBeInfiltratedRoundedUp || cumulativeInfiltrationVolumeRounded > facility.SurfaceCapacityAtDepth1CuFt ?
0 : potentialExtraInfiltration;
totalInfiltrationCapacityToBelowGrade[i] = initialInfiltrationToAmendedSoil + additionalInfiltrationFromStorage;
inflowToSurfaceStorageAfterInfiltration = Math.Max(inflowFromRain - totalInfiltrationCapacityToBelowGrade[i], 0);
inflowMinusInfiltration[i] = inflowFromRain - surfaceInfiltrationCapacity[i];
surfaceStorageCumulativeVolume += (inflowMinusInfiltration[i] * 600);
surfaceStorageCumulativeVolume = Math.Max(surfaceStorageCumulativeVolume, 0);
surfaceStorageCumulativeVolume = Math.Min(surfaceStorageCumulativeVolume, facility.SurfaceCapacityAtDepth1CuFt);
flowOvertoppingToUnderdrain[i] =
surfaceStorageCumulativeVolume < facility.SurfaceCapacityAtDepth1CuFt ?
0 : inflowToSurfaceStorageAfterInfiltration;
if (i - lag < 0)
infiltrationToBelowGrade[i] = totalInfiltrationCapacityToBelowGrade[0];
else
infiltrationToBelowGrade[i] = totalInfiltrationCapacityToBelowGrade[i - lag];
totalFlowToBelowGrade[i] = infiltrationToBelowGrade[i] + flowOvertoppingToUnderdrain[i];
if (facility.Configuration == FacilityConfiguration.E || facility.Configuration == FacilityConfiguration.F)
inflowToRockStorage[i] = totalFlowToBelowGrade[i];
else
inflowToRockStorage[i] = infiltrationToBelowGrade[i];
totalInfiltrationCapacityToNative[i] = nativeInfiltrationRate;
if (rockStorageCumulativeVolume + inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i] < 0)
totalInfiltratedToNative += rockStorageCumulativeVolume + inflowToRockStorage[i];
else
totalInfiltratedToNative += totalInfiltrationCapacityToNative[i];
rockStorageCumulativeVolume += ((inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i]) * 600);
excessRockCumulativeVolume = rockStorageCumulativeVolume < facility.RockStorageCapacityCuFt ?
0 : rockStorageCumulativeVolume - facility.RockStorageCapacityCuFt;
rockStorageCumulativeVolume = Math.Max(rockStorageCumulativeVolume, 0);
if (facility.HasRockInfluencedSurfaceStorage)
{
aboveGradeStoragePercentCapacity[i] =
(surfaceStorageCumulativeVolume + excessRockCumulativeVolume) /
facility.SurfaceCapacityAtDepth1CuFt;
//E facilities have a secondary storage volume
if (facility.HasSecondaryOverflow)
{
aboveGradeSecondaryStoragePercentCapacity[i] =
(surfaceStorageCumulativeVolume + excessRockCumulativeVolume) /
facility.SurfaceCapacityAtDepth2CuFt;
aboveGradeSecondaryStoragePercentCapacity[i] = Math.Min(aboveGradeSecondaryStoragePercentCapacity[i], 1);
}
}
//C, D, and F facilities have a direct connection from the rock gallery to an overflow,
//and therefore above grade storage capacity is independent of rock gallery volume
else
{
aboveGradeStoragePercentCapacity[i] =
surfaceStorageCumulativeVolume / facility.SurfaceCapacityAtDepth1CuFt;
}
aboveGradeStoragePercentCapacity[i] = Math.Min(aboveGradeStoragePercentCapacity[i], 1);
if (facility.HasRockInfluencedSurfaceStorage && !facility.HasSecondaryOverflow) // A, B
{
// Added 6/22/2015 to handle case where surface is full, but should overflow more due to limited rock gallery.
// This will occur only once during a storm, as the next cycle will limit above grade infiltration to the rock gallery
// and overflow the correct amount.
double belowGradeInflowMinusInfiltration = inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i];
if (aboveGradeStoragePercentCapacity[i] == 1 && belowGradeInflowMinusInfiltration > 0 )
rockOverflowToEscapeRoute[i] = belowGradeInflowMinusInfiltration;
else
rockOverflowToEscapeRoute[i] = 0;
rockPercentCapacity[i] = facility.HasRockStorage ?
rockStorageCumulativeVolume / facility.RockStorageCapacityCuFt : 1;
rockPercentCapacity[i] = Math.Min(rockPercentCapacity[i], 1);
}
else if (facility.HasSecondaryOverflow) // E
{
rockOverflowToEscapeRoute[i] = aboveGradeSecondaryStoragePercentCapacity[i] < 1 ? 0 :
Math.Max(totalFlowToBelowGrade[i] - facility.NativeSoilInfiltrationCapacityCfs(), 0);
rockPercentCapacity[i] = facility.HasRockStorage ?
rockStorageCumulativeVolume / facility.RockStorageCapacityCuFt : 1;
rockPercentCapacity[i] = Math.Min(rockPercentCapacity[i], 1);
}
else if (!facility.HasRockInfluencedSurfaceStorage) // C, D & F
{
underdrainStorageAreaCumulativeVolume +=
((inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i]) * 600);
underdrainStorageAreaCumulativeVolume = Math.Max(underdrainStorageAreaCumulativeVolume, 0);
underdrainStorageAreaCumulativeVolume = Math.Min(underdrainStorageAreaCumulativeVolume, facility.RockStorageCapacityCuFt);
if ((underdrainStorageAreaCumulativeVolume / facility.RockStorageCapacityCuFt >= 1) || facility.RockStorageCapacityCuFt == 0) // Added facility.RockStorageCapacityCuFt for 0/0 case
rockOverflowToEscapeRoute[i] = inflowToRockStorage[i] - totalInfiltrationCapacityToNative[i];
rockPercentCapacity[i] = facility.HasRockStorage ?
underdrainStorageAreaCumulativeVolume / facility.RockStorageCapacityCuFt : 1;
rockPercentCapacity[i] = Math.Min(rockPercentCapacity[i], 1);
}
if (facility.Configuration == FacilityConfiguration.F // Facility F is different, in that overflow from the surface goes to the subsurface
|| facility.Configuration == FacilityConfiguration.E) // Facility E is strange also, in that the flow overtopping to the underdrain doesn't also go to the escape route.
overflowToEscapeRoute[i] = excessRockCumulativeVolume > 0 ? rockOverflowToEscapeRoute[i] : 0;
else
overflowToEscapeRoute[i] = excessRockCumulativeVolume > 0 ?
flowOvertoppingToUnderdrain[i] + rockOverflowToEscapeRoute[i] : flowOvertoppingToUnderdrain[i];
}
StormEventResults results = new StormEventResults();
results.PeakSurfaceOverflow = flowOvertoppingToUnderdrain.Max();
results.PeakOverflow = overflowToEscapeRoute.Max();
results.OverflowVolume = overflowToEscapeRoute.Sum() * 600;
results.PercentSurfaceCapacityUsed = aboveGradeStoragePercentCapacity.Max();
results.PercentRockCapacityUsed = rockPercentCapacity.Max();
results.InflowVolume = inflowHydrograph.AsArray().Sum() * 600;
results.PeakInflowRate = inflowHydrograph.AsArray().Max();
results.AboveGradePrimaryResults.Add(new Hydrograph("Inflow from rain", "cfs", inflowHydrograph.AsArray(), dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", surfaceInfiltrationCapacity, dt));
switch (facility.Configuration)
{
case FacilityConfiguration.A:
results.AboveGradePrimaryResults.Add(new Hydrograph("Infiltration to native soil", "cfs", infiltrationToBelowGrade, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", overflowToEscapeRoute, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
results.PercentRockCapacityUsed = -1; // There is no rock gallery.
break;
case FacilityConfiguration.B:
results.AboveGradePrimaryResults.Add(new Hydrograph("Percolation to below grade storage", "cfs", infiltrationToBelowGrade, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", overflowToEscapeRoute, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Inflow to rock storage", "cfs", infiltrationToBelowGrade, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", totalInfiltrationCapacityToNative, dt));
results.BelowGradeSecondaryResults.Add(new Hydrograph("Percent rock capacity", "%", rockPercentCapacity, dt));
break;
case FacilityConfiguration.C:
results.AboveGradePrimaryResults.Add(new Hydrograph("Total flow to below grade storage", "cfs", inflowToRockStorage, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Flow bypassing growing medium", "cfs", flowOvertoppingToUnderdrain, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Inflow to rock storage", "cfs", inflowToRockStorage, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", totalInfiltrationCapacityToNative, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", rockOverflowToEscapeRoute, dt));
results.BelowGradeSecondaryResults.Add(new Hydrograph("Percent rock capacity", "%", rockPercentCapacity, dt));
break;
case FacilityConfiguration.D:
results.AboveGradePrimaryResults.Add(new Hydrograph("Total flow to below grade storage", "cfs", inflowToRockStorage, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Flow bypassing growing medium", "cfs", flowOvertoppingToUnderdrain, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
break;
case FacilityConfiguration.E:
results.AboveGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", rockOverflowToEscapeRoute, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Total flow to below grade storage", "cfs", inflowToRockStorage, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeSecondaryStoragePercentCapacity, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Inflow to rock storage", "cfs", inflowToRockStorage, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", totalInfiltrationCapacityToNative, dt));
results.BelowGradeSecondaryResults.Add(new Hydrograph("Percent rock capacity", "%", rockPercentCapacity, dt));
results.PercentSurfaceCapacityUsed = aboveGradeSecondaryStoragePercentCapacity.Max();
break;
case FacilityConfiguration.F:
results.AboveGradePrimaryResults.Add(new Hydrograph("Total flow to below grade storage", "cfs", inflowToRockStorage, dt));
results.AboveGradePrimaryResults.Add(new Hydrograph("Flow bypassing growing medium", "cfs", flowOvertoppingToUnderdrain, dt));
results.AboveGradeSecondaryResults.Add(new Hydrograph("Percent surface capacity", "%", aboveGradeStoragePercentCapacity, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Inflow to rock storage", "cfs", inflowToRockStorage, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Infiltration capacity", "cfs", totalInfiltrationCapacityToNative, dt));
results.BelowGradePrimaryResults.Add(new Hydrograph("Overflow to approved discharge", "cfs", rockOverflowToEscapeRoute, dt));
results.BelowGradeSecondaryResults.Add(new Hydrograph("Percent rock capacity", "%", rockPercentCapacity, dt));
break;
}
return results;
}
/// <summary>
/// Executes the calculator and returns a PacResults.
/// </summary>
/// <param name="catchment">A catchment object defining the hydrologic parameters of the post-developed catchment area to be evaluated.</param>
/// <param name="preCatchment">A catchment object defining the hydrologic parameters of the pre-developed catchment area to be evaluated.</param>
/// <param name="facility">A Facility object defining the stormwater management facility to be evaluated.</param>
/// <param name="category">Identifies the HierarchyCategory the proposed facility will be evaluated against.</param>
/// <param name="dischargePoint">Identifies the DischargePoint of the proposed facility.</param>
/// <returns>A PacResults object containing the results of the calculation.</returns>
internal static PacResults PerformCalculations(Catchment catchment, Catchment preCatchment, Facility facility, HierarchyCategory category, DischargePoint dischargePoint)
{
//Define design storms
RainfallEvent pollutionReduction = RainfallEvent.GetScsOneAEvent("Pollution Reduction", 0.83);
RainfallEvent twoYear = RainfallEvent.GetScsOneAEvent("Two-Year", 2.4);
RainfallEvent fiveYear = RainfallEvent.GetScsOneAEvent("Five-Year", 2.9);
RainfallEvent tenYear = RainfallEvent.GetScsOneAEvent("Ten-Year", 3.4);
RainfallEvent twentyFiveYear = RainfallEvent.GetScsOneAEvent("Twentyfive-Year", 3.9);
PacResults results = new PacResults();
//Calculate hydrographs for the most important design storms
Hydrograph imperviousHydrographPR = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, pollutionReduction);
Hydrograph imperviousHydrographTwoYear = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, twoYear);
Hydrograph imperviousHydrographFiveYear = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, fiveYear);
Hydrograph imperviousHydrographTenYear = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, tenYear);
Hydrograph imperviousHydrographTwentyfiveYear = SantaBarbaraUrbanHydrograph.CalculateHydrograph
(catchment, twentyFiveYear);
results.PollutionReductionResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographPR);
results.PollutionReductionPeakOverflow = results.PollutionReductionResults.PeakOverflow;
results.PollutionReductionTotalOverflowVolume = results.PollutionReductionResults.OverflowVolume;
results.PollutionReductionSurfaceCapacity = results.PollutionReductionResults.PercentSurfaceCapacityUsed;
results.PollutionReductionPercentRockCapacity = results.PollutionReductionResults.PercentRockCapacityUsed;
results.PollutionReductionInflowVolume = results.PollutionReductionResults.InflowVolume;
results.PollutionReductionPeakInflow = results.PollutionReductionResults.PeakInflowRate;
results.TwoYearResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographTwoYear);
results.TwoYearPeakOverflow = results.TwoYearResults.PeakOverflow;
results.TwoYearTotalOverflowVolume = results.TwoYearResults.OverflowVolume;
results.TwoYearInflowVolume = results.TwoYearResults.InflowVolume;
results.TwoYearPeakInflow = results.TwoYearResults.PeakInflowRate;
results.FiveYearResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographFiveYear);
results.FiveYearPeakOverflow = results.FiveYearResults.PeakOverflow;
results.FiveYearTotalOverflowVolume = results.FiveYearResults.OverflowVolume;
results.FiveYearInflowVolume = results.FiveYearResults.InflowVolume;
results.FiveYearPeakInflow = results.FiveYearResults.PeakInflowRate;
results.TenYearResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographTenYear);
results.TenYearPeakOverflow = results.TenYearResults.PeakOverflow;
results.TenYearTotalOverflowVolume = results.TenYearResults.OverflowVolume;
results.TenYearSurfaceCapacity = results.TenYearResults.PercentSurfaceCapacityUsed;
results.TenYearPercentRockCapacity = results.TenYearResults.PercentRockCapacityUsed;
results.TenYearInflowVolume = results.TenYearResults.InflowVolume;
results.TenYearPeakInflow = results.TenYearResults.PeakInflowRate;
results.TwentyfiveYearResults =
ReservoirRouter.PerformCalculations(facility, category, catchment, imperviousHydrographTwentyfiveYear);
results.TwentyfiveYearPeakOverflow = results.TwentyfiveYearResults.PeakOverflow;
results.TwentyfiveYearTotalOverflowVolume = results.TwentyfiveYearResults.OverflowVolume;
results.TwentyfiveYearInflowVolume = results.TwentyfiveYearResults.InflowVolume;
results.TwentyfiveYearPeakInflow = results.TwentyfiveYearResults.PeakInflowRate;
results.TenYearScore = PacScore.NotUsed; // Defaults
results.FlowControlScore = PacScore.NotUsed;
results.TwoYearFlowControlScore = PacScore.NotUsed;
results.FiveYearFlowControlScore = PacScore.NotUsed;
results.TenYearFlowControlScore = PacScore.NotUsed;
results.TwentyfiveYearFlowControlScore = PacScore.NotUsed;
switch (category)
{
case HierarchyCategory.Category1:
case HierarchyCategory.Category2:
results.TenYearScore = results.TenYearPeakOverflow > 0 ? PacScore.Fail : PacScore.Pass;
break;
case HierarchyCategory.Category3:
//Define preliminary catchment runoff results
results.PreDevelopedTwoYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, twoYear)).PeakInflowRate;
results.PreDevelopedFiveYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, fiveYear)).PeakInflowRate;
results.PreDevelopedTenYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, tenYear)).PeakInflowRate;
results.PreDevelopedTwentyfiveYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, twentyFiveYear)).PeakInflowRate;
switch (dischargePoint)
{
case DischargePoint.A:
results.FlowControlScore = PacScore.NotUsed;
break;
case DischargePoint.B:
if (results.TwoYearPeakOverflow <= results.PreDevelopedTwoYearPeakInflow / 2)
results.TwoYearFlowControlScore = PacScore.Pass;
else
results.TwoYearFlowControlScore = PacScore.Fail;
if (results.FiveYearPeakOverflow <= results.PreDevelopedFiveYearPeakInflow)
results.FiveYearFlowControlScore = PacScore.Pass;
else
results.FiveYearFlowControlScore = PacScore.Fail;
if (results.TenYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow)
results.TenYearFlowControlScore = PacScore.Pass;
else
results.TenYearFlowControlScore = PacScore.Fail;
if (results.TwentyfiveYearPeakOverflow <= results.PreDevelopedTwentyfiveYearPeakInflow)
results.TwentyfiveYearFlowControlScore = PacScore.Pass;
else
results.TwentyfiveYearFlowControlScore = PacScore.Fail;
if (results.TwoYearPeakOverflow <= results.PreDevelopedTwoYearPeakInflow / 2 &&
results.FiveYearPeakOverflow <= results.PreDevelopedFiveYearPeakInflow &&
results.TenYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow &&
results.TwentyfiveYearPeakOverflow <= results.PreDevelopedTwentyfiveYearPeakInflow)
results.FlowControlScore = PacScore.Pass;
else
results.FlowControlScore = PacScore.Fail;
break;
case DischargePoint.C:
if (results.TwoYearPeakOverflow <= results.PreDevelopedTwoYearPeakInflow)
results.TwoYearFlowControlScore = PacScore.Pass;
else
results.TwoYearFlowControlScore = PacScore.Fail;
if (results.FiveYearPeakOverflow <= results.PreDevelopedFiveYearPeakInflow)
results.FiveYearFlowControlScore = PacScore.Pass;
else
results.FiveYearFlowControlScore = PacScore.Fail;
if (results.TenYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow)
results.TenYearFlowControlScore = PacScore.Pass;
else
results.TenYearFlowControlScore = PacScore.Fail;
if (results.TwoYearPeakOverflow <= results.PreDevelopedTwoYearPeakInflow &&
results.FiveYearPeakOverflow <= results.PreDevelopedFiveYearPeakInflow &&
results.TenYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow)
results.FlowControlScore = PacScore.Pass;
else
results.FlowControlScore = PacScore.Fail;
break;
default:
break;
}
break;
case HierarchyCategory.Category4:
//Define preliminary catchment runoff results
results.PreDevelopedTwoYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, twoYear)).PeakInflowRate;
results.PreDevelopedFiveYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, fiveYear)).PeakInflowRate;
results.PreDevelopedTenYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, tenYear)).PeakInflowRate;
results.PreDevelopedTwentyfiveYearPeakInflow = ReservoirRouter.PerformCalculations(facility, category, preCatchment, SantaBarbaraUrbanHydrograph.CalculateHydrograph(preCatchment, twentyFiveYear)).PeakInflowRate;
if (results.TwentyfiveYearPeakOverflow <= results.PreDevelopedTenYearPeakInflow)
{
results.FlowControlScore = PacScore.Pass;
results.TwentyfiveYearFlowControlScore = PacScore.Pass;
}
else
{
results.FlowControlScore = PacScore.Fail;
results.TwentyfiveYearFlowControlScore = PacScore.Fail;
}
break;
default:
break;
}
results.PollutionReductionScore = results.PollutionReductionResults.PeakSurfaceOverflow > 0 ?
PacScore.Fail : PacScore.Pass;
return results;
}
