public static RegularGrid Create(IrregularGrid irregularGrid, int step, double delta, int pow, ValueCalculating calculatingType, CancellationToken token = default)
{
var position = new Node<double>(irregularGrid.Bounds.XMin, irregularGrid.Bounds.YMax);
var rowCount = GetRowCount(irregularGrid, step);
var columnCount = GetColumnCount(irregularGrid, step);
return Create(irregularGrid, step, position, rowCount, columnCount, delta, pow, calculatingType, token);
}
public static double GetDelta(IrregularGrid irregularGrid, ValueCalculating calculatingType)
{
switch (calculatingType)
{
case ValueCalculating.ByRadius:
var bounds = irregularGrid.Bounds;
return 0.1 * Math.Sqrt(Math.Pow(bounds.XMax - bounds.XMin, 2) + Math.Pow(bounds.YMax - bounds.YMin, 2));
case ValueCalculating.ByNodesCount:
var count = irregularGrid.Nodes.Count();
return count > 10 ? count * 0.1 : 10;
default:
throw new ArgumentOutOfRangeException(nameof(calculatingType), calculatingType, null);
}
}
public static RegularGrid Create(IrregularGrid irregularGrid, double step, Node<double> position, int rowCount, int columnCount, double delta, int pow, ValueCalculating calculatingType, CancellationToken token = default, Progress progress = null)
{
var grid = new double?[rowCount, columnCount];
var squareGrid = new RegularGrid(grid, position, step);
var getValueFunc = GridValueSearcher.GetSearchingFunc(irregularGrid, calculatingType);
for (int i = 0; i < rowCount && !token.IsCancellationRequested; i++)
{
for (int j = 0; j < columnCount && !token.IsCancellationRequested; j++)
{
var searchPoint = squareGrid.IndexesToCoordinates(i, j);
double? value = getValueFunc(searchPoint, delta, pow);
squareGrid.SetValue(i, j, value);
}
progress?.SetValue(i);
}
return squareGrid;
}
public static int GetRowCount(IrregularGrid grid, double step) =>
Convert.ToInt32(Math.Ceiling((grid.Bounds.YMax - grid.Bounds.YMin) / step));
public static RegularGrid Create(IrregularGrid irregularGrid, int step, ValueCalculating calculatingType, CancellationToken token = default)
{
double delta = GetDelta(irregularGrid, calculatingType);
return Create(irregularGrid, step, delta, 2, calculatingType, token);
}
