/// <summary>
/// Recalculates the Painter.
/// </summary>
public override void Calc(Plot plot)
{
int X, Y;
Plot2D plot2D = (Plot2D)plot;
BitmapBuilder bmp = cache;
Rectangle r = plot2D.Bounds;
if (Recalc)
{
unsafe {
lock (this) {
int * pixel;
Color c;
bmp.Lock();
pixel = bmp.Pixel(r.X, r.Y);
for (Y = r.Y; Y < r.Y + r.Height; Y++)
{
if (plot2D.DrawStop)
{
break;
}
for (X = r.X; X < r.X + r.Width; X++)
{
if (plot2D.DrawStop)
{
break;
}
try {
c = F.f(plot2D.WorldCoordinateX(X), plot2D.WorldCoordinateY(Y));
} catch (ThreadAbortException ex) {
throw ex;
} catch (Exception e) {
if (F.ThrowOnErrors)
{
throw e;
}
else
{
c = Color.Transparent;
}
}
*pixel = c.ToArgb();
pixel++;
}
plot2D.Progress += r.Width;
}
bmp.Unlock();
}
}
Recalc = plot.DrawStop;
}
}
/// <summary>
/// Recalculates the Painter
/// </summary>
public override void Calc(Plot plot)
{
int X, Y;
double z, dzinv;
Plot2D plot2D = (Plot2D)plot;
Rectangle r = plot2D.Bounds;
BitmapBuilder bmp;
//Color c;
if (Recalc)
{
dzinv = 1 / (Model.z1 - Model.z0);
unsafe {
bmp = cache;
bmp.Lock();
int *pixel = bmp.Pixel(r.X, r.Y);
for (Y = r.Y; Y < r.Y + r.Height; Y++)
{
if (plot2D.DrawStop)
{
break;
}
for (X = r.X; X < r.X + r.Width; X++)
{
if (plot2D.DrawStop)
{
break;
}
try {
z = (F.f(plot2D.WorldCoordinateX(X), plot2D.WorldCoordinateY(Y)) - Model.z0) * dzinv;
} catch (ThreadAbortException ex) {
throw ex;
} catch (Exception e) {
if (F.ThrowOnErrors)
{
throw e;
}
else
{
z = double.NaN;
}
}
if (double.IsInfinity(z) || double.IsNaN(z))
{
*pixel = Color.Transparent.ToArgb();
}
else
{
try {
*pixel = F.Gradient.Color(z).ToArgb();
} catch (ThreadAbortException ex) {
throw ex;
} catch {
*pixel = Color.Transparent.ToArgb();
}
}
pixel++;
}
plot2D.Progress += r.Width;
}
bmp.Unlock();
}
Recalc = plot2D.DrawStop;
}
}
