/// <summary>
/// Draw the JuliaSet set.
/// </summary>
private void JuliaSet_Paint(object sender, PaintEventArgs e)
{
// Keep track of how long it takes to draw the scene.
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
// Determine the delta values for x and y.
xDelta = (xMax - xMin) / (DrawRegion.Width - 1);
yDelta = (yMax - yMin) / (DrawRegion.Height - 1);
// Determine the color of each pixel.
Parallel.For(0, DrawRegion.Width, x =>
{
for (int y = 0; y < DrawRegion.Height; ++y)
{
// Calculate real and imaginary components for z.
double zReal = xMin + (x * xDelta);
double zImag = yMin + (y * yDelta);
// Perform the iterations.
Complex z = new Complex(zReal, zImag);
Complex c = new Complex(cReal, cImag);
int iterations = quadraticIterator.Iterate(z, c);
// Store pixel color.
colors[x, y] = ColorFactory.GetColor(colorScheme, iterations);
}
});
// Fill the draw region with the calculated colors.
SolidBrush brush = new SolidBrush(Color.Black);
for (int x = 0; x < DrawRegion.Width; ++x)
{
for (int y = 0; y < DrawRegion.Height; ++y)
{
brush.Color = colors[x, y];
e.Graphics.FillRectangle(brush, x, y, 1, 1);
}
}
// Stop timing.
stopwatch.Stop();
paintTime = stopwatch.Elapsed;
}
public MoveInfo MoveNext()
{
if (m_CurrentPosition < Steps.Count - 1)
{
m_CurrentPosition++;
return(new MoveInfo(true, false));
}
else if (m_IterationContext != null && m_IterationContext.CanIterate)
{
m_IterationContext.Iterate();
Reset();
return(new MoveInfo(true, true));
}
return(new MoveInfo(false, false));
}
public void WhenIIterateTheIteratorsValue()
{
_iterator.Iterate();
}
