/// <summary>
/// Animation rendering prolog: prepare all the global (uniform) values, start the main thread.
/// </summary>
private void buttonRenderAnim_Click(object sender, EventArgs e)
{
if (aThread != null)
{
return;
}
SetGui(false);
lock ( progress )
{
progress.Continue = true;
}
// Global animation properties (it's safe to access GUI components here):
time = (double)numFrom.Value;
end = (double)numTo.Value;
if (end <= time)
{
end = time + 1.0;
}
double fps = (double)numFps.Value;
dt = (fps > 0.0) ? 1.0 / fps : 25.0;
end += 0.5 * dt;
frameNumber = 0;
width = ImageWidth;
if (width <= 0)
{
width = panel1.Width;
}
height = ImageHeight;
if (height <= 0)
{
height = panel1.Height;
}
superSampling = (int)numericSupersampling.Value;
// param string:
Dictionary <string, string> p = Util.ParseKeyValueList(textParam.Text);
if (p.Count > 0)
{
// output file-name prefix:
if (!p.TryGetValue("prefix", out prefix))
{
prefix = "out";
}
}
if (data == null)
{
data = FormSupport.getData(textParam.Text); // animation data
}
// Start main rendering thread:
aThread = new Thread(new ThreadStart(this.RenderAnimation));
aThread.Start();
}
/// <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;
}