From bb22f05857bf5358343de294e98a655370e327aa Mon Sep 17 00:00:00 2001 From: bonmas14 Date: Tue, 24 Oct 2023 20:59:19 +0300 Subject: - raycasting - System.Drawing visualization - some tests --- AudioTester/AudioTester.csproj | 25 +++++++++ AudioTester/Core/Extensions/Matrix2x2Extensions.cs | 14 ++++++ AudioTester/Core/RenderStreamer.cs | 44 ++++++++++++++++ AudioTester/Program.cs | 56 +++++++++++++++++++++ AudioTester/RayRoomSettings.cs | 17 +++++++ AudioTester/Resources/test.wav | Bin 0 -> 672214 bytes 6 files changed, 156 insertions(+) create mode 100644 AudioTester/AudioTester.csproj create mode 100644 AudioTester/Core/Extensions/Matrix2x2Extensions.cs create mode 100644 AudioTester/Core/RenderStreamer.cs create mode 100644 AudioTester/Program.cs create mode 100644 AudioTester/RayRoomSettings.cs create mode 100644 AudioTester/Resources/test.wav (limited to 'AudioTester') diff --git a/AudioTester/AudioTester.csproj b/AudioTester/AudioTester.csproj new file mode 100644 index 0000000..fc07b92 --- /dev/null +++ b/AudioTester/AudioTester.csproj @@ -0,0 +1,25 @@ + + + + Exe + net6.0 + enable + enable + + + + + + + + + PreserveNewest + + + + + + + + + diff --git a/AudioTester/Core/Extensions/Matrix2x2Extensions.cs b/AudioTester/Core/Extensions/Matrix2x2Extensions.cs new file mode 100644 index 0000000..0e0b405 --- /dev/null +++ b/AudioTester/Core/Extensions/Matrix2x2Extensions.cs @@ -0,0 +1,14 @@ +using System.Drawing; +using System.Numerics; + +namespace AudioTester.Core.Extensions +{ + internal static class PointExtensions + { + public static Point GetPoint(this Vector2 vector) + { + return new Point((int)MathF.Round(vector.X), (int)MathF.Round(vector.Y)); + } + } + +} diff --git a/AudioTester/Core/RenderStreamer.cs b/AudioTester/Core/RenderStreamer.cs new file mode 100644 index 0000000..85f76a5 --- /dev/null +++ b/AudioTester/Core/RenderStreamer.cs @@ -0,0 +1,44 @@ +using NAudio.Codecs; +using NAudio.Wave; +using NAudio.Wave.SampleProviders; + +namespace AudioTester.Core +{ + internal class RenderStreamer : ISampleProvider + { + public WaveFormat WaveFormat { get; } + + private const int ReadBufferSize = 1024; + private int sample; + private Random rand; + + private AudioFileReader streamReader; + private ISampleProvider provider; + + public RenderStreamer() + { + rand = new Random(); + WaveFormat = WaveFormat.CreateIeeeFloatWaveFormat(44100, 2); + sample = 0; + + streamReader = new AudioFileReader(@"Resources\test.wav"); + + provider = streamReader.ToSampleProvider(); + } + + public int Read(float[] buffer, int offset, int count) + { + int length = provider.Read(buffer, offset, count); + + Console.WriteLine("i: {0}; o:{1}", count, length); + + if (length < count) + { + streamReader.Position = 0; + length += provider.Read(buffer, length, count - length); + } + + return length; + } + } +} diff --git a/AudioTester/Program.cs b/AudioTester/Program.cs new file mode 100644 index 0000000..7557142 --- /dev/null +++ b/AudioTester/Program.cs @@ -0,0 +1,56 @@ +using AudioTester.Core; +using AudioTester.Core.Extensions; +using NAudio.Wave; +using RayRoom.Core; +using System.Drawing; +using System.Numerics; + +namespace AudioTester +{ + internal class Program + { +#pragma warning disable CA1416 // Проверка совместимости платформы + static void Main(string[] args) + { + AudioSimulator a = new AudioSimulator(); + + var array = a.Simulate(Vector2.Zero, 360); + var bitmap = new Bitmap(2000, 2000); + + Matrix2x2 mat = new Matrix2x2(Vector2.UnitX * 100f, Vector2.UnitY * -100f); + + Pen background = new Pen(Color.FromArgb(5, Color.White), 4); + Pen foreground = new Pen(Color.FromArgb(25, Color.White), 1); + + using (Graphics g = Graphics.FromImage(bitmap)) + { + g.Clear(Color.Black); + + for (int i = 0; i < array.Length; i++) + { + g.DrawLine(background, (mat * array[i].a + new Vector2(1000, 1000)).GetPoint(), (mat * array[i].b + new Vector2(1000, 1000)).GetPoint()); + g.DrawLine(foreground, (mat * array[i].a + new Vector2(1000, 1000)).GetPoint(), (mat * array[i].b + new Vector2(1000, 1000)).GetPoint()); + } + } + + bitmap.Save("bitmap.bmp"); +#pragma warning restore CA1416 // Проверка совместимости платформы + return; + var device = new RenderStreamer(); + + using (var wo = new WasapiOut(NAudio.CoreAudioApi.AudioClientShareMode.Shared, 150)) + { + wo.Init(device); + wo.Play(); + + while (wo.PlaybackState == PlaybackState.Playing) + { + Thread.Sleep(100); + + if (Console.KeyAvailable) + wo.Stop(); + } + } + } + } +} \ No newline at end of file diff --git a/AudioTester/RayRoomSettings.cs b/AudioTester/RayRoomSettings.cs new file mode 100644 index 0000000..c469279 --- /dev/null +++ b/AudioTester/RayRoomSettings.cs @@ -0,0 +1,17 @@ +using NAudio.Wave; +using RayRoom.Core; + +namespace AudioTester +{ + internal static class RayRoomSettings + { + public static Settings GetSettingsFromWaveFromat(WaveFormat format, Settings baseSettings) + { + return new Settings(format.SampleRate, + baseSettings.maxRayReflections, + baseSettings.maxDiffusionRays, + baseSettings.fadeFactorPerMeter, + baseSettings.speedOfSoundMetersPerSec); + } + } +} diff --git a/AudioTester/Resources/test.wav b/AudioTester/Resources/test.wav new file mode 100644 index 0000000..8ca09a1 Binary files /dev/null and b/AudioTester/Resources/test.wav differ -- cgit v1.2.3-70-g09d2