public F3SharpViewModel(SpatialUnit spatialUnit) : base(spatialUnit)
{
AddYearCommand = new RelayCommand(AddYear);
AddTimestepCommand = new RelayCommand(AddTimestep);
RemoveTimestepCommand = new RelayCommand(RemoveTimestep);
AddMetricCommand = new RelayCommand(AddMetric);
RemoveMetricCommand = new RelayCommand(RemoveMetric);
PasteCommand = new RelayCommand(Paste);
ApplyMetricsCommand = new RelayCommand(ApplyMetrics);
Timestep = new TimeseriesDatum();
Metric = new ObjectiveMetricSingleValue();
SelectedYear = Model.Attributes.AssessmentYear;
if (Su.Objective.Function == null)
{
SelectedObjective = _objectives.Keys.First();
}
else
{
foreach (var objective in _objectives)
{
if (Su.Objective.Function.GetType() == objective.Value)
{
_selectedObjective = objective.Key;
}
}
}
Su.Objective.Metrics.CollectionChanged +=
(sender, args) => RaisePropertyChanged(nameof(CanChangeObjective));
}
public F2ViewModel(SpatialUnit spatialUnit) : base(spatialUnit)
{
AddTimestepCommand = new RelayCommand(AddTimestep);
RemoveTimestepCommand = new RelayCommand(RemoveTimestep);
AddYearCommand = new RelayCommand(AddYear);
PasteCommand = new RelayCommand(Paste);
Timestep = new ObjectiveResult();
SelectedYear = Model.Attributes.AssessmentYear;
}
/// <summary>
/// 基于水平与垂直空间结构参数的枝下高模型
/// </summary>
/// <param name="unit"></param>
/// <param name="array"></param>
/// <param name="age"></param>
/// <returns></returns>
public List <Tree> CalcuUBH(SpatialUnit unit, List <Tree> array, List <double> param, int age)
{
int count = 0;
double avgE = 0;
double avgS = 0;
double avgW = 0;
double avgN = 0;
for (int i = 0; i < array.Count; i++)
{
if (!array[i].isEdge)
{
//垂直、水平空间结构参数
double ePv = unit.CalcuPv(1, i, array);
double sPv = unit.CalcuPv(2, i, array);
double wPv = unit.CalcuPv(3, i, array);
double nPv = unit.CalcuPv(4, i, array);
//计算树冠枝下高
array[i].eastUnderBranchHeight = param[0] + param[1] * age + param[2] * ePv; avgE += array[i].eastUnderBranchHeight;
array[i].southUnderBranchHeight = param[0] + param[1] * age + param[2] * sPv; avgS += array[i].southUnderBranchHeight;
array[i].westUnderBranchHeight = param[0] + param[1] * age + param[2] * wPv; avgW += array[i].westUnderBranchHeight;
array[i].northUnderBranchHeight = param[0] + param[1] * age + param[2] * nPv; avgN += array[i].northUnderBranchHeight;
array[i].UnderBranchHeight = (array[i].eastUnderBranchHeight + array[i].southUnderBranchHeight + array[i].westUnderBranchHeight + array[i].northUnderBranchHeight) / 4;
count++;
if (Double.IsNaN(array[i].UnderBranchHeight) || Double.IsInfinity(array[i].UnderBranchHeight))
{
Console.WriteLine("ERROR: NaN or Infinity of UnderBranchHeight");
return(null);
}
}
}
if (count > 0)
{
for (int i = 0; i < array.Count; i++)
{
if (array[i].isEdge)
{
//计算树冠枝下高
array[i].eastUnderBranchHeight = avgE / count;
array[i].southUnderBranchHeight = avgS / count;
array[i].westUnderBranchHeight = avgW / count;
array[i].northUnderBranchHeight = avgN / count;
array[i].UnderBranchHeight = (array[i].eastUnderBranchHeight + array[i].southUnderBranchHeight + array[i].westUnderBranchHeight + array[i].northUnderBranchHeight) / 4;
}
}
}
return(array);
}
/// <summary>
/// 基于水平与垂直空间结构参数的冠幅模型
/// </summary>
/// <param name="unit"></param>
/// <param name="array"></param>
/// <param name="age"></param>
/// <returns></returns>
public List <Tree> CalcuCrown1(SpatialUnit unit, List <Tree> array, List <double> param, int age)
{
int count = 0;
double avgE = 0;
double avgS = 0;
double avgW = 0;
double avgN = 0;
for (int i = 0; i < array.Count; i++)
{
if (!array[i].isEdge)
{
//垂直、水平空间结构参数
double ePh = unit.CalcuPh(1, i, array);
double sPh = unit.CalcuPh(2, i, array);
double wPh = unit.CalcuPh(3, i, array);
double nPh = unit.CalcuPh(4, i, array);
//计算冠幅
array[i].eastCrownWidth = param[0] + param[1] * age + param[2] * ePh; avgE += array[i].eastCrownWidth;
array[i].southCrownWidth = param[0] + param[1] * age + param[2] * sPh; avgS += array[i].southCrownWidth;
array[i].westCrownWidth = param[0] + param[1] * age + param[2] * wPh; avgW += array[i].westCrownWidth;
array[i].northCrownWidth = param[0] + param[1] * age + param[2] * nPh; avgN += array[i].northCrownWidth;
array[i].CrownWidth = (array[i].eastCrownWidth + array[i].southCrownWidth + array[i].westCrownWidth + array[i].northCrownWidth) / 2;
count++;
if (Double.IsNaN(array[i].CrownWidth) || Double.IsInfinity(array[i].CrownWidth))
{
Console.WriteLine("ERROR: NaN or Infinity of CrownWidth");
return(null);
}
}
}
if (count > 0)
{
for (int i = 0; i < array.Count; i++)
{
if (array[i].isEdge)
{
//计算冠幅
array[i].eastCrownWidth = avgE / count;
array[i].southCrownWidth = avgS / count;
array[i].westCrownWidth = avgW / count;
array[i].northCrownWidth = avgN / count;
array[i].CrownWidth = (array[i].eastCrownWidth + array[i].southCrownWidth + array[i].westCrownWidth + array[i].northCrownWidth) / 2;
}
}
}
return(array);
}
protected SpatialUnitViewModel(SpatialUnit spatialUnit)
{
SpatialUnit = spatialUnit.Clone();
LocateCommand = new RelayCommand(Locate);
}
public F1ViewModel(SpatialUnit spatialUnit) : base(spatialUnit)
{
}
private async Task ImportFromShapefile()
{
var dialog = new OpenFileDialog
{
Title = "Open shapefile with Spatial Unit locations",
Filter = "Shapefile (*.shp)|*.shp",
DefaultExt = ".shp"
};
if (dialog.ShowDialog() != true)
{
return;
}
var filename = dialog.FileName;
var sf = await ShapefileFeatureTable.OpenAsync(filename);
var qp = new QueryParameters();
var esi = Model.EcosystemServices.FetchIndicators <EcosystemServicesIndicator>().ToList();
var res = await sf.QueryFeaturesAsync(qp);
foreach (var r in res)
{
Trace.WriteLine($"{r.Geometry}");
if (!(r.Geometry is MapPoint point))
{
if (!(r.Geometry is Polygon polygon))
{
continue;
}
point = polygon.Extent.GetCenter();
}
var name = r.Attributes.FirstOrDefault(x => x.Key.ToLowerInvariant() == "name").Value as String;
var success = false;
foreach (var es in esi)
{
foreach (var su in es.SpatialUnits)
{
if (su.Name.ToLowerInvariant() != name?.ToLowerInvariant())
{
continue;
}
su.Location.Latitude = point.Y;
su.Location.Longitude = point.X;
su.Location.Wkid = point.SpatialReference.Wkid;
success = true;
}
}
if (success)
{
continue;
}
var wkid = point.SpatialReference.Wkid;
if (wkid == 0)
{
wkid = 4326; // WGS84
}
SpatialUnit nsu = null;
switch (Indicator.EvidenceLevel)
{
case Confidence.F1:
nsu = new F1SpatialUnit
{
Name = name,
NonCompliant = false,
Location = { Latitude = point.Y, Longitude = point.X, Wkid = wkid }
};
break;
case Confidence.F2:
nsu = new F2SpatialUnit
{
Name = name,
Location = { Latitude = point.Y, Longitude = point.X, Wkid = wkid }
};
break;
case Confidence.F3Sharp:
nsu = new F3SharpSpatialUnit
{
Name = name,
Location = { Latitude = point.Y, Longitude = point.X, Wkid = wkid }
};
break;
case Confidence.F3Fuzzy:
nsu = new F3FuzzySpatialUnit
{
Name = name,
Location = { Latitude = point.Y, Longitude = point.X, Wkid = wkid }
};
break;
default:
throw new ArgumentException("Unknown evidence level.");
}
Indicator.SpatialUnits.Add(nsu);
if (String.IsNullOrWhiteSpace(nsu.Name))
{
nsu.Name = $"SU [{Indicator.SpatialUnits.IndexOf(nsu) + 1}]";
}
}
}