コード例 #1
0
        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();
            });
        }
コード例 #2
0
        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);
        }
コード例 #3
0
        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();
        }