private void timer_Tick(object sender, EventArgs e)
{
double time = stopwatch.Elapsed.TotalSeconds / 10;
field.Clear();
field.AddPotentialPoint(100 + 50 * Math.Cos(time) + 10 * Math.Cos(2.1 * time), 100 + 40 * Math.Sin(time), 1);
field.AddPotentialPoint(20, 10, -1);
field.AddPotentialPoint(180, 20, 3);
field.AddPotentialPoint(20, 180, -0.5);
field.AddPotentialPoint(180, 180, 2);
field.RaiseChanged();
}
void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
PotentialField field = new PotentialField();
field.AddPotentialPoint(100, 100, 1);
DataContext = vf.VectorField2D.CreateTangentPotentialField(field, 200, 200);
}
void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
const double xDelta = width / xCount;
const double yDelta = height / yCount;
PotentialField field = new PotentialField();
for (int ix = 0; ix < xCount; ix++)
{
for (int iy = 0; iy < yCount; iy++)
{
field.AddPotentialPoint(new Point(ix * xDelta, iy * yDelta), (ix + iy) % 2 == 0 ? 1 : -1);
}
}
DataContext = VectorField2D.CreateTangentPotentialField(field, (int)width, (int)height);
}
public static Vector[,] CreatePotentialField()
{
PotentialField field = new PotentialField();
field.AddPotentialPoint(0, 0, 1);
field.AddPotentialPoint(20, 30, -1);
field.AddPotentialPoint(50, 100, 1);
field.AddPotentialPoint(100, 200, 3);
return DataSource2DHelper.CreateVectorData(width, height, (x, y) =>
{
return field.GetPotential(new Point(x, y));
});
}