private void SetAverageCoordinates(Centroid centroid)
{
var samplePoints = SamplePoints.Where(point => point.NearsetPointId == centroid.Id).ToArray();
if (samplePoints.Length != 0)
{
List <double> averages = new List <double>();
for (var i = 0; i < samplePoints.First().Coordinates.Count; i++)
{
averages.Add(0.0);
}
foreach (var samplePoint in samplePoints)
{
for (var i = 0; i < averages.Count; i++)
{
averages[i] += samplePoint.Coordinates[i];
}
}
for (var i = 0; i < averages.Count; i++)
{
averages[i] /= samplePoints.Length;
}
MaxCentroidShift = Euclides.CalculateDistance(new SamplePoint(averages),
centroid);
centroid.Coordinates = averages;
}
}
/// <summary>
/// Ctor
/// </summary>
public GDIColorProvider()
{
_colorHelper = new ColorHelper();
_samplePointService = new SamplePointService();
_colorMapper = new ColorMapper();
SamplePoints = _samplePointService.GetSamplePoints(.30f);
}
private void _cmbobox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (_cmbobox.SelectedItem == null)
{
return;
}
decimal output = Convert.ToDecimal(SamplePoints.GetPoint(_cmbobox.SelectedItem.ToString()).Value);
OutputPorts[0].Data = output;
}
//private readonly Dictionary<string, decimal> _pointList = new Dictionary<string, decimal>()
//{
// {"Point1", Convert.ToDecimal(0.0 ) },
// {"Point2", Convert.ToDecimal(0.1 ) },
// {"Point3", Convert.ToDecimal(0.2 ) },
// {"Point4", Convert.ToDecimal(0.3 ) },
// {"Point5", Convert.ToDecimal(0.4 ) },
//};
public GetFloatPoint(Core.VplControl hostCanvas) : base(hostCanvas)
{
AddOutputPortToNode("Float Point Value", typeof(float));
_cmbobox = new ComboBox()
{
Width = 150,
ItemsSource = SamplePoints.GetPoints().Select(x => x.Name).ToList(),
};
_cmbobox.SelectionChanged += _cmbobox_SelectionChanged;
AddControlToNode(_cmbobox);
}
/// <summary>
/// extract the Fields from the solution, Resample them equally spaced and ready to use in an fft
/// </summary>
private void Resample(int iterIndex, double[] currentSol, MultigridOperator Mgop, string component)
{
if (Mgop.GridData.SpatialDimension == 2 && Mgop.LevelIndex == 0)
{
MultidimensionalArray SamplePoints;
GridData GD = (GridData)Mgop.Mapping.AggGrid.AncestorGrid;
BoundingBox BB = GD.GlobalBoundingBox;
double xDist = BB.Max[0] - BB.Min[0];
double yDist = BB.Max[1] - BB.Min[1];
double aspectRatio = xDist / yDist;
MGViz viz = new MGViz(Mgop);
DGField[] Fields = viz.ProlongateToDg(currentSol, "Error");
for (int p = 0; p < Fields.Length; p++)
{
var field = Fields[p];
int DOF = field.DOFLocal;
double N = Math.Sqrt(DOF);
int Nx = (int)Math.Round(Math.Sqrt(aspectRatio) * N);
int Ny = (int)Math.Round(1 / Math.Sqrt(aspectRatio) * N);
SamplePoints = MultidimensionalArray.Create(Ny, Nx);
for (int i = 0; i < Nx; i++)
{
MultidimensionalArray points = MultidimensionalArray.Create(Ny, 2);
for (int k = 0; k < Ny; k++)
{
points[k, 0] = BB.Min[0] + (i + 1) * xDist / (Nx + 1);
points[k, 1] = BB.Min[1] + (k + 1) * yDist / (Ny + 1);
}
List <DGField> fields = new List <DGField>();
fields.Add(field);
FieldEvaluation FE = new FieldEvaluation(GD);
MultidimensionalArray Result = MultidimensionalArray.Create(Ny, 1);
FE.Evaluate(1.0, fields, points, 1.0, Result);
SamplePoints.ExtractSubArrayShallow(-1, i).Acc(1.0, Result.ExtractSubArrayShallow(-1, 0));
}
SamplePoints.SaveToTextFile("ResampleFFT_lvl" + Mgop.LevelIndex + "_" + iterIndex + "_" + component + "_" + field.Identification + ".txt");
}
}
}
public SamplePoints GetSamplePoints(float screenPercentage)
{
var samplePoints = new SamplePoints();
// Get the box sizing
samplePoints.CenterBox = GetCenterBox(screenPercentage);
// Get the sample points
samplePoints.Points = GenerateSamplePoints(samplePoints.CenterBox);
return samplePoints;
}
public SetFloatPoint(Core.VplControl hostCanvas) : base(hostCanvas)
{
AddInputPortToNode("Object", typeof(object));
_cmbobox = new ComboBox()
{
Width = 150,
ItemsSource = SamplePoints.GetPoints().Select(x => x.Name).ToList(),
};
var textBlock = new TextBox()
{
TextWrapping = TextWrapping.Wrap,
FontSize = 14,
Padding = new Thickness(5),
};
AddControlToNode(_cmbobox);
AddControlToNode(textBlock);
_cmbobox.SelectionChanged += _cmbobox_SelectionChanged;
}
/// <summary>
/// Ctor
/// </summary>
public DirectxColorProvider()
{
_colorHelper = new ColorHelper();
_samplePointService = new SamplePointService();
_colorMapper = new ColorMapper();
PresentParameters present_params = new PresentParameters();
if (d == null)
{
d = new Device(new Direct3D(), 0, DeviceType.Hardware, IntPtr.Zero, CreateFlags.SoftwareVertexProcessing, present_params);
}
if (_samplePoints == null)
{
_samplePoints = _samplePointService.GetSamplePoints(.1f);
}
if(_graphics == null)
{
_graphics = this.CreateGraphics();
}
}
public override void Calculate()
{
var textbox = (TextBox)ControlElements[1];
SamplePoints.WriteAdvisory(textbox.Text);
}
/// <summary> /// Finds the sound control point that is active at <paramref name="time"/>. /// </summary> /// <param name="time">The time to find the sound control point at.</param> /// <returns>The sound control point.</returns> public SampleControlPoint SamplePointAt(double time) => binarySearch(SamplePoints, time, SamplePoints.FirstOrDefault());
