Beispiel #1
0
        public Frame Render(Frame frame, string text, int x, int y, Color color)
        {
            var result = new MutableFrame(frame);
            var chars = text.ToCharArray();
            foreach (var c in chars)
            {
            //				Console.WriteLine("Rendering {0} at {1},{2}", c, x, y);
                byte[,] data;
                if (!_font.TryGetValue(c, out data))
                    continue;

                for (int col = data.GetLowerBound(0); col <= data.GetUpperBound(0); col++)
                {
                    for (int row = data.GetLowerBound(1); row <= data.GetUpperBound(1); row++)
                    {
                        byte value = data[col, row];
                        if (value != 0)
                        {
                            result.SetPixel(x + col, y + row, color);
                        }
                    }
                }
                x += data.GetLength(0) + 1;
            }
            return result;
        }
Beispiel #2
0
 public byte[] EncodeFrame(Frame frame)
 {
     byte[] encoded = new byte[64];
     int index = 0;
     foreach (var color in frame.AllPixels())
     {
         encoded[index++] = (byte)_colors.IndexOf(color);
     }
     return encoded;
 }
Beispiel #3
0
        private Frame Write(Frame frame, float la, float lb, float lc)
        {
            MutableFrame result = new MutableFrame(frame);
            byte r, g, b;

            r = (byte)(0xFF * la);
            g = (byte)(0xFF - r);
            b = 0x00;

            for (int i = 0; i < 8 * la; i++)
            {
                result.SetPixel(0, 7 - i, r, g, b);
                result.SetPixel(1, 7 - i, r, g, b);
            }

            r = (byte)(0xFF * lb);
            g = (byte)(0xFF - r);
            b = 0x00;

            for (int i = 0; i < 8 * lb; i++)
            {
                result.SetPixel(3, 7 - i, r, g, b);
                result.SetPixel(4, 7 - i, r, g, b);
            }

            r = (byte)(0xFF * lc);
            g = (byte)(0xFF - r);
            b = 0x00;

            for (int i = 0; i < 8 * lc; i++)
            {
                result.SetPixel(6, 7 - i, r, g, b);
                result.SetPixel(7, 7 - i, r, g, b);
            }

            return result;
        }
Beispiel #4
0
 public MutableFrame(Frame frame)
     : base(frame.Duration, frame.AllPixels().ToArray())
 {
 }
Beispiel #5
0
 public IEnumerable<Frame> Render(float la, float lb, float lc)
 {
     var frame = new Frame();
     Write (frame, la, lb, lc);
     return new Frame[] { frame };
 }
Beispiel #6
0
        public static void Main(string[] args)
        {
            string dev = args[0];
            string lat = args[1];
            string lon = args[2];
            string api = args[3];

            using (var master = new Master(dev))
            {
                var weather = new Weather(lat, lon, api);
                var font = new Font("font.png");
                var bars = new BarGraph();

                while (true)
                {
                    Console.WriteLine("ready");
                    string input = Console.ReadLine();
                    if (input.StartsWith("bars "))
                    {
                        var floats = input.Split(' ').Skip(1).Select(s => float.Parse(s, System.Globalization.CultureInfo.InvariantCulture)).ToArray();
                        var frames = new BarGraph().Render(floats[0], floats[1], floats[2]);
                        master.Animate(frames);
                    }
                    else if (input.StartsWith("file "))
                    {
                        var filenames = input.Split(' ').Skip(1);
                        var frames = filenames.Select(f => Frame.LoadImage(f));
                        master.Animate(frames);
                    }
                    else if (input.StartsWith("gif "))
                    {
                        var filename = input.Substring(4);
                        var frames = Frame.LoadGif(filename).ToArray();
                        var frames2 = bars.Overlay(frames, 0.9f, 0.5f, 0.3f);
            //						foreach (var f in frames)
            //						{
            //							font.Render(f, "12", 0, 1, Color.Red);
            //						}
                        master.Animate(frames2);
                    }
                    else if (input == "weather")
                    {
                        weather.Refresh();
                        var condition = weather.CurrentWeatherCondition;
                        Console.WriteLine("Current weather: {0}", condition);
                        if (File.Exists(condition + ".gif"))
                        {
                            var frames = Frame.LoadGif(condition + ".gif");
                            int temp = weather.CurrentTemperature;
                            frames = font.Overlay(frames, temp.ToString(), temp < 10 ? 5 : 1, 2, Color.Red);
                            master.Animate(frames);
                        }
                    }
                    else if (input == "test")
                    {
                        var frame = new MutableFrame();
                        frame.SetPixel(0, 0, 255, 0, 0);
                        frame.SetPixel(0, 1, 0, 255, 0);
                        frame.SetPixel(0, 2, 0, 0, 255);
                        font.Render(frame, "12", 0, 0, Color.Red);
            //						frame.Pixels[0] = Color.Red;
            //						frame.Pixels[1] = Color.Green;
            //						frame.Pixels[2] = Color.Blue;
                        master.Animate(new Frame[] { frame });
                    }
                    else if (input.StartsWith("text "))
                    {
                        var text = input.Substring(5);
                        var frame = new Frame();
                        font.Render(frame, text, 0, 0, Color.Red);
                        master.Animate(new Frame[] { frame });
                    }
                    else if (input.StartsWith("fill "))
                    {
                        var colors = input.Split(' ').Skip(1).Select(i => int.Parse(i)).ToArray();
                        var color = Color.FromArgb(colors[0], colors[1], colors[2]);
                        var frame = new MutableFrame();
                        for (int i = 0; i < 8; i++)
                            for (int j = 0; j < 8; j++)
                                frame.SetPixel(i, j, color);
                        master.Animate(new Frame[] { frame });
                    }
                    else if (input == "plasma")
                    {
                        master.WritePlasma();
                    }
                    else if (input == "exit")
                    {
                        break;
                    }
                    else
                    {
                        Console.WriteLine("invalid command");
                    }
                }
            }
            Console.WriteLine("goodbye");
        }