static void Main(string[] args)
{
//byte[] testData = new byte[] { 0, 255, 0, 0, 255, 0, 0, 255, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127
// };
//Output.createBMP(testData, 16, 9, "test.bmp");
//return;
// int w = 960, h = 540, samplesCount = 2048; time = 180
// C# is 24 times slower than c++!
int w = 320, h = 180, samplesCount = 64;
Vec position = new Vec(-22, 5, 25);
Vec dirObserver = (new Vec(-10, 4, 0)).minus(position).normalize();
sw.Start();
Console.WriteLine($"Started path tracing at {DateTime.Now.ToString("HH:mm:ss")} with sampleCount {samplesCount}");
var pathTracer = new PathTracer();
pathTracer.run(position, dirObserver, samplesCount, w, h);
sw.Stop();
Console.WriteLine($"Finished in {sw.ElapsedMilliseconds/1000.0} s");
Console.ReadKey();
}
static void Main(string[] args)
{
//byte[] testData = new byte[] { 0, 255, 0, 0, 255, 0, 0, 255, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
// 255, 0, 0, 255, 0, 0, 255, 0, 0, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127
// };
//Output.createBMP(testData, 16, 9, "test.bmp");
//return;
// int w = 960, h = 540, samplesCount = 16;
int w = 640, h = 270, samplesCount = 8;
Vec position = new Vec(-22, 5, 25);
Vec dirObserver = (new Vec(-10, 4, 0)).minus(position).normalize();
sw.Start();
var pathTracer = new PathTracer();
pathTracer.run(position, dirObserver, samplesCount, w, h);
sw.Stop();
Console.WriteLine($"Finished in {sw.ElapsedMilliseconds} ms");
Console.ReadKey();
}
public void Render(Scene s, CancellationToken token)
{
var integrator = new PathTracer();
// Use ParallelOptions instance to store the CancellationToken
ParallelOptions po = new ParallelOptions()
{
MaxDegreeOfParallelism = 3,
CancellationToken = token
};
try
{
while (totalSamples < maxTotalSamples)
{
var samples = SamplePointsOnImagePlane(s, 1);
Parallel.ForEach(samples, po, samp =>
{
// if cancel requested from GUI, cancel
token.ThrowIfCancellationRequested();
var rayTo = new Vector3(samp.X - s.ImagePlaneWidth / 2, samp.Y - s.ImagePlaneHeight / 2 + s.ImagePlaneVerticalOffset, s.ImagePlaneDistance);
// ray through point
Ray r = new Ray(s.CameraOrigin, rayTo);
Console.WriteLine("evaluating radiance");
// evaluate radiance
Spectrum L = integrator.Li(r, s);
Console.WriteLine("radiance evaluated");
// add radiance to image
AddToImage(samp, L, s);
});
}
}
catch (OperationCanceledException)
{
}
}
public void Render(Scene s, CancellationToken token)
{
var integrator = new PathTracer();
// Use ParallelOptions instance to store the CancellationToken
ParallelOptions po = new ParallelOptions()
{
MaxDegreeOfParallelism = 8,
CancellationToken = token
};
try
{
//DirectoryInfo d = new DirectoryInfo(@"D:\NRG seminarska\");
//FileInfo[] Files = d.GetFiles("*.binary");
//foreach (FileInfo file in Files)
//{
//Scene.brdfFileName = file.Name;
//Console.WriteLine(file.Name);
//while (totalSamples < maxTotalSamples)
while (true)
{
var samples = SamplePointsOnImagePlane(s, 1);
Parallel.ForEach(samples, po, samp =>
{
// if cancel requested from GUI, cancel
token.ThrowIfCancellationRequested();
var rayTo = new Vector3(samp.X - s.ImagePlaneWidth / 2, samp.Y - s.ImagePlaneHeight / 2 + s.ImagePlaneVerticalOffset, s.ImagePlaneDistance);
// ray through point
Ray r = new Ray(s.CameraOrigin, rayTo);
// evaluate radiance
Spectrum L = integrator.Li(r, s);
// add radiance to image
AddToImage(samp, L, s);
});
}
//Neki:
// try
// {
// finalRgbImage.Save(@"D:\NRG seminarska\" + DateTime.Now.ToString().Replace("/", "-").Replace(":", "-").Replace(" ", "_") + "_" + file.Name.Replace(".binary", "") + ".png", ImageFormat.Png);
// }
// catch (Exception)
// {
// Thread.Sleep(1);
// goto Neki;
// }
// s = Scene.CornellBox();
// finalImageSum = new Spectrum[pixelWidth, pixelHeight];
// finalImage = new Spectrum[pixelWidth, pixelHeight];
// finalRgbImage = new Bitmap(160, (int)Math.Round(160 / s.AspectRatio), PixelFormat.Format24bppRgb);
// pixelWeights = new double[pixelWidth, pixelHeight];
// bmp = finalRgbImage;
// totalSamples = 0;
//bmp = b;
//}
}
catch (OperationCanceledException)
{
}
catch (Exception e) {
Console.WriteLine(e);
}
}
