- raycasting

- System.Drawing visualization
- some tests

6 files changed, 156 insertions, 0 deletions

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 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="NAudio" Version="2.2.1" />
+    <PackageReference Include="System.Drawing.Common" Version="7.0.0" />
+  </ItemGroup>
+  <ItemGroup>
+	<Content Include="Resources\*">
+	  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	</Content>
+  </ItemGroup>
+  <ItemGroup>
+    <None Remove="Resources\test.wav" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\RayRoom\RayRoom.csproj" />
+  </ItemGroup>
+</Project>
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
--- /dev/null
+++ b/AudioTester/Resources/test.wav