/// <summary>
/// Redraws the whole image.
/// </summary>
private void RenderImage()
{
Cursor.Current = Cursors.WaitCursor;
SetGui(false);
width = ImageWidth;
if (width <= 0)
{
width = panel1.Width;
}
height = ImageHeight;
if (height <= 0)
{
height = panel1.Height;
}
superSampling = (int)numericSupersampling.Value;
Bitmap im = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
MT.InitThreadData();
if (data == null)
{
data = FormSupport.getData(textParam.Text); // animation data
}
IImageFunction imf = FormSupport.getImageFunction(textParam.Text, data);
imf.Width = width;
imf.Height = height;
IRenderer rend = FormSupport.getRenderer(textParam.Text, imf);
rend.Width = width;
rend.Height = height;
rend.Adaptive = 0;
rend.ProgressData = progress;
progress.Continue = true;
// animation:
ITimeDependent imftd = imf as ITimeDependent;
if (imftd != null)
{
imftd.Time = (double)numTime.Value;
}
Stopwatch sw = new Stopwatch();
sw.Start();
rend.RenderRectangle(im, 0, 0, width, height);
sw.Stop();
labelElapsed.Text = string.Format(CultureInfo.InvariantCulture, "Elapsed: {0:f1}s", 1.0e-3 * sw.ElapsedMilliseconds);
SetImage((Bitmap)im.Clone());
string fileName = Util.FileNameString(textParam.Text) + ".png";
im.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);
im.Dispose();
SetGui(true);
Cursor.Current = Cursors.Default;
}
/// <summary>
/// Worker thread (picks up individual frames and renders them one by one).
/// </summary>
protected void RenderWorker()
{
// thread-specific data:
ITimeDependent datatd = data as ITimeDependent;
object myData = (datatd == null) ? data : datatd.Clone();
MT.InitThreadData();
IImageFunction imf = FormSupport.getImageFunction(textParam.Text, myData);
imf.Width = width;
imf.Height = height;
ITimeDependent imftd = imf as ITimeDependent;
IRenderer rend = FormSupport.getRenderer(textParam.Text, imf);
rend.Width = width;
rend.Height = height;
rend.Adaptive = 0; // turn off adaptive bitmap synthesis completely (interactive preview not needed)
rend.ProgressData = progress;
// worker loop:
while (true)
{
double myTime;
int myFrameNumber;
lock ( progress )
{
if (!progress.Continue ||
time > end)
{
sem.Release(); // chance for the main animation thread to give up as well..
return;
}
// got a frame to compute:
myTime = time;
time += dt;
myFrameNumber = frameNumber++;
}
// set up the new result record:
Result r = new Result();
r.image = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
r.frameNumber = myFrameNumber;
// set specific time to my image function:
if (imftd != null)
{
imftd.Time = myTime;
}
// render the whole frame:
rend.RenderRectangle(r.image, 0, 0, width, height);
// ... and put the result into the output queue:
lock ( queue )
{
queue.Enqueue(r);
}
sem.Release(); // notify the main animation thread
}
}