public void Setup()
{
GalaxyRenderer.Render(currentView, Width, Height,
GalaxyRenderer.DefaultColorMapping,
null, out maxDensity, ref coordinates);
var moveFraction = Math.Abs(currentView.Top - currentView.Bottom) / 3;
AddKeyAction("E", (t) => { moveFraction = Math.Abs(currentView.Top - currentView.Bottom) / 3; });
AddKeyAction("Q", (t) => { moveFraction = Math.Abs(currentView.Top - currentView.Bottom) / 3;; });
AddKeyAction("W", (t) => { moveFraction = Math.Abs(currentView.Top - currentView.Bottom) / 3; });
AddKeyAction("S", (t) => { moveFraction = Math.Abs(currentView.Top - currentView.Bottom) / 3; });
AddKeyAction("A", (t) => { moveFraction = Math.Abs(currentView.Top - currentView.Bottom) / 3; });
AddKeyAction("D", (t) => { moveFraction = Math.Abs(currentView.Top - currentView.Bottom) / 3; });
AddKeyAction("E", (t) => { if (!t)
{
return;
}
currentView *= 0.9f; });
AddKeyAction("Q", (t) => { if (!t)
{
return;
}
currentView *= 1.1f; });
AddKeyAction("W", (t) => { if (!t)
{
return;
}
currentView += new Viewport(moveFraction, moveFraction, 0, 0); });
AddKeyAction("S", (t) => { if (!t)
{
return;
}
currentView += new Viewport(-moveFraction, -moveFraction, 0, 0); });
AddKeyAction("A", (t) => { if (!t)
{
return;
}
currentView += new Viewport(0, 0, -moveFraction, -moveFraction); });
AddKeyAction("D", (t) => { if (!t)
{
return;
}
currentView += new Viewport(0, 0, moveFraction, moveFraction); });
AddKeyAction("X", (t) =>
{
if (!t)
{
return;
}
Form.Hide();
coordinates.Dispose();
coordinates = Gpu.Default.AllocateReadOnlyBuffer(Converter.GetCoordinates(Program.BinPath));
Form.Show();
});
}
public void Draw(float delta)
{
var i = GalaxyRenderer.Render(currentView, Width, Height,
GalaxyRenderer.DefaultColorMapping,
null, out maxDensity, ref coordinates);
if (!(i is null))
{
Art.SetPixels(i);
}
Title("Viewport: " + currentView + " - " +
FrameRateCurrent + " fps - " +
TotalFrameCount);
//GC.Collect();
//Art.DrawImage(image, 0, 0, Width, Height);
//Title("FPS: " + FrameRateCurrent);
}
public static void CreateAnimation(Viewport from, Viewport to, ref ReadOnlyBuffer <float> coordinates, int imageWidth, int imageHeight)
{
// Creating/handling the frames folder.
if (Directory.Exists("frames"))
{
foreach (var f in Directory.GetFiles("frames"))
{
File.Delete(f);
}
}
else
{
Directory.CreateDirectory("frames");
}
Thread.Sleep(500);
var previousMaxDensity = -1f;
/// This just determines how many frames to render.
var timeToTake = 1; // seconds
var frameRate = 1000;
var progress = 0;
var watch = new Stopwatch();
watch.Start();
for (var i = 0; i < frameRate * timeToTake; i++)
{
var t = i / (float)(frameRate * timeToTake);
t = Smoothing(t);
var image = new PSprite(imageWidth, imageHeight);
image.Art.SetPixels(GalaxyRenderer.Render(
Viewport.Lerp(from, to, t), 1000, 1000,
GalaxyRenderer.DefaultColorMapping,
i == 0 ? (float?)null : previousMaxDensity,
out previousMaxDensity,
ref coordinates));
if (!(image is null))
{
image.Save(@"frames\" + i.ToString("000000") + ".png");
image.Dispose();
}
progress++;
#region Logging progress per frame
Console.WriteLine(progress + " / " + (frameRate * timeToTake) + " - " + ((progress * 100) / (double)(frameRate * timeToTake)).ToString("0.00") + "%");
var secondsPerFrame = watch.Elapsed.TotalSeconds / progress;
var framesRemaining = (frameRate * timeToTake) - progress;
var timeRemaining = new TimeSpan((long)(10000000 * (framesRemaining * secondsPerFrame)));
Console.WriteLine("Estimated time remaining: " +
timeRemaining.Hours.ToString("00") + ":" +
timeRemaining.Minutes.ToString("00") + ":" +
timeRemaining.Seconds.ToString("00"));
Console.WriteLine("Average time per frame: " + secondsPerFrame.ToString("0.00") + " seconds.");
#endregion
}
Console.WriteLine("Frame rendering complete. Compiling video...");
var info = new ProcessStartInfo()
{
FileName = "ffmpeg",
Arguments = string.Format(" -framerate {0} -i %06d.png -c:v libx264 -r {0} {1}.mp4", frameRate, "out"),
WorkingDirectory = "frames",
};
var p = Process.Start(info);
p.WaitForExit();
Console.WriteLine("Finished. Saved video as out.mp4.");
Console.Read();
}
