Pd backend levelmeters

UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml

@@ -9,12 +9,14 @@
       <e p="Assets" t="Include">
         <e p="Editor" t="Include">
           <e p="AppBuilder.cs" t="Include" />
+          <e p="LevelMeter.cs" t="Include" />
           <e p="PdBackendEditor.cs" t="Include" />
-          <e p="PreviewExampleInspector.cs" t="Include" />
+          <e p="PdSpectrumBindEditor.cs" t="Include" />
-        </e>
+          <e p="RectangularSelection.cs" t="Include" />
-        <e p="PdBackend" t="Include">
+          <e p="SpectrumGenerator.cs" t="Include" />
-          <e p="PdBackend.cs" t="Include" />
+          <e p="UnitTest" t="Include">
-          <e p="PreviewExample.cs" t="Include" />
+            <e p="UnitTest_ParameterResponder.cs" t="Include" />
+          </e>
         </e>
         <e p="Resources" t="Include">
           <e p="buildNumber.txt" t="Include" />
@@ -30,8 +32,15 @@
           </e>
         </e>
         <e p="Scripts" t="Include">
+          <e p="DataModel" t="Include">
+            <e p="Parameter.cs" t="Include" />
+          </e>
           <e p="PdConnection" t="Include">
             <e p="PdArray.cs" t="Include" />
+            <e p="PdBackend.cs" t="Include" />
+            <e p="PdProcess.cs" t="Include" />
+            <e p="PdSpectrumBind.cs" t="Include" />
+            <e p="UdpSender.cs" t="Include" />
           </e>
           <e p="Versioning" t="Include">
             <e p="VersionToggleBehaviour.cs" t="Include" />

UnityProject/Assembly-CSharp-Editor.csproj

@@ -26,7 +26,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>Temp\bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE;UNITY_5_3_OR_NEWER;UNITY_5_4_OR_NEWER;UNITY_5_5_OR_NEWER;UNITY_5_6_OR_NEWER;UNITY_2017_1_OR_NEWER;UNITY_2017_2_OR_NEWER;UNITY_2017_3_OR_NEWER;UNITY_2017_4_OR_NEWER;UNITY_2018_1_OR_NEWER;UNITY_2018_2_OR_NEWER;UNITY_2018_3_OR_NEWER;UNITY_2018_4_OR_NEWER;UNITY_2018_4_3;UNITY_2018_4;UNITY_2018;PLATFORM_ARCH_64;UNITY_64;UNITY_INCLUDE_TESTS;ENABLE_AUDIO;ENABLE_CACHING;ENABLE_CLOTH;ENABLE_DUCK_TYPING;ENABLE_MICROPHONE;ENABLE_MULTIPLE_DISPLAYS;ENABLE_PHYSICS;ENABLE_SPRITES;ENABLE_GRID;ENABLE_TILEMAP;ENABLE_TERRAIN;ENABLE_TEXTURE_STREAMING;ENABLE_DIRECTOR;ENABLE_UNET;ENABLE_LZMA;ENABLE_UNITYEVENTS;ENABLE_WEBCAM;ENABLE_WWW;ENABLE_CLOUD_SERVICES_COLLAB;ENABLE_CLOUD_SERVICES_COLLAB_SOFTLOCKS;ENABLE_CLOUD_SERVICES_ADS;ENABLE_CLOUD_HUB;ENABLE_CLOUD_PROJECT_ID;ENABLE_CLOUD_SERVICES_USE_WEBREQUEST;ENABLE_CLOUD_SERVICES_UNET;ENABLE_CLOUD_SERVICES_BUILD;ENABLE_CLOUD_LICENSE;ENABLE_EDITOR_HUB;ENABLE_EDITOR_HUB_LICENSE;ENABLE_WEBSOCKET_CLIENT;ENABLE_DIRECTOR_AUDIO;ENABLE_DIRECTOR_TEXTURE;ENABLE_TIMELINE;ENABLE_EDITOR_METRICS;ENABLE_EDITOR_METRICS_CACHING;ENABLE_MANAGED_JOBS;ENABLE_MANAGED_TRANSFORM_JOBS;ENABLE_MANAGED_ANIMATION_JOBS;INCLUDE_DYNAMIC_GI;INCLUDE_GI;ENABLE_MONO_BDWGC;PLATFORM_SUPPORTS_MONO;RENDER_SOFTWARE_CURSOR;INCLUDE_PUBNUB;ENABLE_VIDEO;ENABLE_CUSTOM_RENDER_TEXTURE;ENABLE_LOCALIZATION;PLATFORM_STANDALONE_WIN;PLATFORM_STANDALONE;UNITY_STANDALONE_WIN;UNITY_STANDALONE;ENABLE_SUBSTANCE;ENABLE_RUNTIME_GI;ENABLE_MOVIES;ENABLE_NETWORK;ENABLE_CRUNCH_TEXTURE_COMPRESSION;ENABLE_UNITYWEBREQUEST;ENABLE_CLOUD_SERVICES;ENABLE_CLOUD_SERVICES_ANALYTICS;ENABLE_CLOUD_SERVICES_PURCHASING;ENABLE_CLOUD_SERVICES_CRASH_REPORTING;ENABLE_OUT_OF_PROCESS_CRASH_HANDLER;ENABLE_EVENT_QUEUE;ENABLE_CLUSTER_SYNC;ENABLE_CLUSTERINPUT;ENABLE_VR;ENABLE_AR;ENABLE_WEBSOCKET_HOST;ENABLE_MONO;NET_4_6;ENABLE_PROFILER;UNITY_ASSERTIONS;UNITY_EDITOR;UNITY_EDITOR_64;UNITY_EDITOR_WIN;ENABLE_UNITY_COLLECTIONS_CHECKS;ENABLE_BURST_AOT;UNITY_TEAM_LICENSE;CSHARP_7_OR_LATER;CSHARP_7_3_OR_NEWER</DefineConstants>
+    <DefineConstants>DEBUG;TRACE;UNITY_5_3_OR_NEWER;UNITY_5_4_OR_NEWER;UNITY_5_5_OR_NEWER;UNITY_5_6_OR_NEWER;UNITY_2017_1_OR_NEWER;UNITY_2017_2_OR_NEWER;UNITY_2017_3_OR_NEWER;UNITY_2017_4_OR_NEWER;UNITY_2018_1_OR_NEWER;UNITY_2018_2_OR_NEWER;UNITY_2018_3_OR_NEWER;UNITY_2018_4_OR_NEWER;UNITY_2018_4_3;UNITY_2018_4;UNITY_2018;PLATFORM_ARCH_64;UNITY_64;UNITY_INCLUDE_TESTS;ENABLE_AUDIO;ENABLE_CACHING;ENABLE_CLOTH;ENABLE_DUCK_TYPING;ENABLE_MICROPHONE;ENABLE_MULTIPLE_DISPLAYS;ENABLE_PHYSICS;ENABLE_SPRITES;ENABLE_GRID;ENABLE_TILEMAP;ENABLE_TERRAIN;ENABLE_TEXTURE_STREAMING;ENABLE_DIRECTOR;ENABLE_UNET;ENABLE_LZMA;ENABLE_UNITYEVENTS;ENABLE_WEBCAM;ENABLE_WWW;ENABLE_CLOUD_SERVICES_COLLAB;ENABLE_CLOUD_SERVICES_COLLAB_SOFTLOCKS;ENABLE_CLOUD_SERVICES_ADS;ENABLE_CLOUD_HUB;ENABLE_CLOUD_PROJECT_ID;ENABLE_CLOUD_SERVICES_USE_WEBREQUEST;ENABLE_CLOUD_SERVICES_UNET;ENABLE_CLOUD_SERVICES_BUILD;ENABLE_CLOUD_LICENSE;ENABLE_EDITOR_HUB;ENABLE_EDITOR_HUB_LICENSE;ENABLE_WEBSOCKET_CLIENT;ENABLE_DIRECTOR_AUDIO;ENABLE_DIRECTOR_TEXTURE;ENABLE_TIMELINE;ENABLE_EDITOR_METRICS;ENABLE_EDITOR_METRICS_CACHING;ENABLE_MANAGED_JOBS;ENABLE_MANAGED_TRANSFORM_JOBS;ENABLE_MANAGED_ANIMATION_JOBS;INCLUDE_DYNAMIC_GI;INCLUDE_GI;ENABLE_MONO_BDWGC;PLATFORM_SUPPORTS_MONO;RENDER_SOFTWARE_CURSOR;INCLUDE_PUBNUB;ENABLE_VIDEO;ENABLE_CUSTOM_RENDER_TEXTURE;ENABLE_LOCALIZATION;PLATFORM_STANDALONE_WIN;PLATFORM_STANDALONE;UNITY_STANDALONE_WIN;UNITY_STANDALONE;ENABLE_SUBSTANCE;ENABLE_RUNTIME_GI;ENABLE_MOVIES;ENABLE_NETWORK;ENABLE_CRUNCH_TEXTURE_COMPRESSION;ENABLE_UNITYWEBREQUEST;ENABLE_CLOUD_SERVICES;ENABLE_CLOUD_SERVICES_ANALYTICS;ENABLE_CLOUD_SERVICES_PURCHASING;ENABLE_CLOUD_SERVICES_CRASH_REPORTING;ENABLE_OUT_OF_PROCESS_CRASH_HANDLER;ENABLE_EVENT_QUEUE;ENABLE_CLUSTER_SYNC;ENABLE_CLUSTERINPUT;ENABLE_VR;ENABLE_AR;ENABLE_WEBSOCKET_HOST;ENABLE_MONO;NET_4_6;ENABLE_PROFILER;UNITY_ASSERTIONS;UNITY_EDITOR;UNITY_EDITOR_64;UNITY_EDITOR_WIN;ENABLE_UNITY_COLLECTIONS_CHECKS;ENABLE_BURST_AOT;UNITY_TEAM_LICENSE;EXTOSC;CSHARP_7_OR_LATER;CSHARP_7_3_OR_NEWER</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <NoWarn>0169</NoWarn>
@@ -58,13 +58,11 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Assets\Editor\AppBuilder.cs" />
-    <Compile Include="Assets\Editor\EditorToggle.cs" />
     <Compile Include="Assets\Editor\LevelMeter.cs" />
-    <Compile Include="Assets\Editor\PdConsole.cs" />
+    <Compile Include="Assets\Editor\PdBackendEditor.cs" />
     <Compile Include="Assets\Editor\PdSpectrumBindEditor.cs" />
     <Compile Include="Assets\Editor\RectangularSelection.cs" />
     <Compile Include="Assets\Editor\SpectrumGenerator.cs" />
-    <Compile Include="Assets\Editor\TogglePresenter.cs" />
     <Compile Include="Assets\Editor\UnitTest\UnitTest_ParameterResponder.cs" />
     <Compile Include="Assets\Scripts\VideoInput\Editor\UnitTest\ComponentFactoryTestCase.cs" />
     <Compile Include="Assets\Scripts\VideoInput\Editor\UnitTest\KinectSensorTestCase.cs" />

UnityProject/Assembly-CSharp.csproj

@@ -26,7 +26,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>Temp\bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE;UNITY_5_3_OR_NEWER;UNITY_5_4_OR_NEWER;UNITY_5_5_OR_NEWER;UNITY_5_6_OR_NEWER;UNITY_2017_1_OR_NEWER;UNITY_2017_2_OR_NEWER;UNITY_2017_3_OR_NEWER;UNITY_2017_4_OR_NEWER;UNITY_2018_1_OR_NEWER;UNITY_2018_2_OR_NEWER;UNITY_2018_3_OR_NEWER;UNITY_2018_4_OR_NEWER;UNITY_2018_4_3;UNITY_2018_4;UNITY_2018;PLATFORM_ARCH_64;UNITY_64;UNITY_INCLUDE_TESTS;ENABLE_AUDIO;ENABLE_CACHING;ENABLE_CLOTH;ENABLE_DUCK_TYPING;ENABLE_MICROPHONE;ENABLE_MULTIPLE_DISPLAYS;ENABLE_PHYSICS;ENABLE_SPRITES;ENABLE_GRID;ENABLE_TILEMAP;ENABLE_TERRAIN;ENABLE_TEXTURE_STREAMING;ENABLE_DIRECTOR;ENABLE_UNET;ENABLE_LZMA;ENABLE_UNITYEVENTS;ENABLE_WEBCAM;ENABLE_WWW;ENABLE_CLOUD_SERVICES_COLLAB;ENABLE_CLOUD_SERVICES_COLLAB_SOFTLOCKS;ENABLE_CLOUD_SERVICES_ADS;ENABLE_CLOUD_HUB;ENABLE_CLOUD_PROJECT_ID;ENABLE_CLOUD_SERVICES_USE_WEBREQUEST;ENABLE_CLOUD_SERVICES_UNET;ENABLE_CLOUD_SERVICES_BUILD;ENABLE_CLOUD_LICENSE;ENABLE_EDITOR_HUB;ENABLE_EDITOR_HUB_LICENSE;ENABLE_WEBSOCKET_CLIENT;ENABLE_DIRECTOR_AUDIO;ENABLE_DIRECTOR_TEXTURE;ENABLE_TIMELINE;ENABLE_EDITOR_METRICS;ENABLE_EDITOR_METRICS_CACHING;ENABLE_MANAGED_JOBS;ENABLE_MANAGED_TRANSFORM_JOBS;ENABLE_MANAGED_ANIMATION_JOBS;INCLUDE_DYNAMIC_GI;INCLUDE_GI;ENABLE_MONO_BDWGC;PLATFORM_SUPPORTS_MONO;RENDER_SOFTWARE_CURSOR;INCLUDE_PUBNUB;ENABLE_VIDEO;ENABLE_CUSTOM_RENDER_TEXTURE;ENABLE_LOCALIZATION;PLATFORM_STANDALONE_WIN;PLATFORM_STANDALONE;UNITY_STANDALONE_WIN;UNITY_STANDALONE;ENABLE_SUBSTANCE;ENABLE_RUNTIME_GI;ENABLE_MOVIES;ENABLE_NETWORK;ENABLE_CRUNCH_TEXTURE_COMPRESSION;ENABLE_UNITYWEBREQUEST;ENABLE_CLOUD_SERVICES;ENABLE_CLOUD_SERVICES_ANALYTICS;ENABLE_CLOUD_SERVICES_PURCHASING;ENABLE_CLOUD_SERVICES_CRASH_REPORTING;ENABLE_OUT_OF_PROCESS_CRASH_HANDLER;ENABLE_EVENT_QUEUE;ENABLE_CLUSTER_SYNC;ENABLE_CLUSTERINPUT;ENABLE_VR;ENABLE_AR;ENABLE_WEBSOCKET_HOST;ENABLE_MONO;NET_STANDARD_2_0;ENABLE_PROFILER;UNITY_ASSERTIONS;UNITY_EDITOR;UNITY_EDITOR_64;UNITY_EDITOR_WIN;ENABLE_UNITY_COLLECTIONS_CHECKS;ENABLE_BURST_AOT;UNITY_TEAM_LICENSE;CSHARP_7_OR_LATER;CSHARP_7_3_OR_NEWER</DefineConstants>
+    <DefineConstants>DEBUG;TRACE;UNITY_5_3_OR_NEWER;UNITY_5_4_OR_NEWER;UNITY_5_5_OR_NEWER;UNITY_5_6_OR_NEWER;UNITY_2017_1_OR_NEWER;UNITY_2017_2_OR_NEWER;UNITY_2017_3_OR_NEWER;UNITY_2017_4_OR_NEWER;UNITY_2018_1_OR_NEWER;UNITY_2018_2_OR_NEWER;UNITY_2018_3_OR_NEWER;UNITY_2018_4_OR_NEWER;UNITY_2018_4_3;UNITY_2018_4;UNITY_2018;PLATFORM_ARCH_64;UNITY_64;UNITY_INCLUDE_TESTS;ENABLE_AUDIO;ENABLE_CACHING;ENABLE_CLOTH;ENABLE_DUCK_TYPING;ENABLE_MICROPHONE;ENABLE_MULTIPLE_DISPLAYS;ENABLE_PHYSICS;ENABLE_SPRITES;ENABLE_GRID;ENABLE_TILEMAP;ENABLE_TERRAIN;ENABLE_TEXTURE_STREAMING;ENABLE_DIRECTOR;ENABLE_UNET;ENABLE_LZMA;ENABLE_UNITYEVENTS;ENABLE_WEBCAM;ENABLE_WWW;ENABLE_CLOUD_SERVICES_COLLAB;ENABLE_CLOUD_SERVICES_COLLAB_SOFTLOCKS;ENABLE_CLOUD_SERVICES_ADS;ENABLE_CLOUD_HUB;ENABLE_CLOUD_PROJECT_ID;ENABLE_CLOUD_SERVICES_USE_WEBREQUEST;ENABLE_CLOUD_SERVICES_UNET;ENABLE_CLOUD_SERVICES_BUILD;ENABLE_CLOUD_LICENSE;ENABLE_EDITOR_HUB;ENABLE_EDITOR_HUB_LICENSE;ENABLE_WEBSOCKET_CLIENT;ENABLE_DIRECTOR_AUDIO;ENABLE_DIRECTOR_TEXTURE;ENABLE_TIMELINE;ENABLE_EDITOR_METRICS;ENABLE_EDITOR_METRICS_CACHING;ENABLE_MANAGED_JOBS;ENABLE_MANAGED_TRANSFORM_JOBS;ENABLE_MANAGED_ANIMATION_JOBS;INCLUDE_DYNAMIC_GI;INCLUDE_GI;ENABLE_MONO_BDWGC;PLATFORM_SUPPORTS_MONO;RENDER_SOFTWARE_CURSOR;INCLUDE_PUBNUB;ENABLE_VIDEO;ENABLE_CUSTOM_RENDER_TEXTURE;ENABLE_LOCALIZATION;PLATFORM_STANDALONE_WIN;PLATFORM_STANDALONE;UNITY_STANDALONE_WIN;UNITY_STANDALONE;ENABLE_SUBSTANCE;ENABLE_RUNTIME_GI;ENABLE_MOVIES;ENABLE_NETWORK;ENABLE_CRUNCH_TEXTURE_COMPRESSION;ENABLE_UNITYWEBREQUEST;ENABLE_CLOUD_SERVICES;ENABLE_CLOUD_SERVICES_ANALYTICS;ENABLE_CLOUD_SERVICES_PURCHASING;ENABLE_CLOUD_SERVICES_CRASH_REPORTING;ENABLE_OUT_OF_PROCESS_CRASH_HANDLER;ENABLE_EVENT_QUEUE;ENABLE_CLUSTER_SYNC;ENABLE_CLUSTERINPUT;ENABLE_VR;ENABLE_AR;ENABLE_WEBSOCKET_HOST;ENABLE_MONO;NET_STANDARD_2_0;ENABLE_PROFILER;UNITY_ASSERTIONS;UNITY_EDITOR;UNITY_EDITOR_64;UNITY_EDITOR_WIN;ENABLE_UNITY_COLLECTIONS_CHECKS;ENABLE_BURST_AOT;UNITY_TEAM_LICENSE;EXTOSC;CSHARP_7_OR_LATER;CSHARP_7_3_OR_NEWER</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <NoWarn>0169</NoWarn>
@@ -64,6 +64,7 @@
     <Compile Include="Assets\Scripts\PdConnection\PdBackend.cs" />
     <Compile Include="Assets\Scripts\PdConnection\PdProcess.cs" />
     <Compile Include="Assets\Scripts\PdConnection\PdSpectrumBind.cs" />
+    <Compile Include="Assets\Scripts\PdConnection\UdpSender.cs" />
     <Compile Include="Assets\Scripts\Versioning\VersionToggleBehaviour.cs" />
     <Compile Include="Assets\Scripts\VideoInput\ComponentFactory.cs" />
     <Compile Include="Assets\Scripts\VideoInput\InfraredCamera.cs" />

UnityProject/Assets/Editor/EditorToggle.cs

@@ -1,30 +0,0 @@
-using System;
-
-namespace cylvester
-{
-    public interface IEditorToggle
-    {
-        event Action ToggleStateChanged;
-        bool State { get; set; }
-    }
-    
-    public class EditorToggle : IEditorToggle
-    {
-        private bool state_;
-        
-        public event Action ToggleStateChanged = () => { };
-        
-        public bool State
-        {
-            get => state_;
-            set
-            {
-                if (state_ != value)
-                {
-                    state_ = value;
-                    ToggleStateChanged.Invoke();
-                }
-            }
-        }
-    }
-}

UnityProject/Assets/Editor/EditorToggle.cs.meta

@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 6c627fe9ba84425a92fe457030f5f874
-timeCreated: 1569673031

UnityProject/Assets/Editor/LevelMeter.cs

@@ -3,7 +3,12 @@ using UnityEditor;
 
 namespace cylvester
 {
-    public class LevelMeter
+    interface ILevelMeter
+    {
+        void Render();
+    }
+    
+    public class LevelMeter : ILevelMeter
     {
         private const int TextureWidth = 1;
         private const int TextureHeight = 100;

UnityProject/Assets/Editor/PdBackendEditor.cs

@@ -0,0 +1,56 @@
+using System;
+using UnityEditor;
+using UnityEngine;
+
+namespace cylvester
+{
+    [CustomEditor(typeof(PdBackend))]
+    public class PdBackendEditor : Editor
+    {
+        
+        private IPdBackend pdBackend_;
+        private ILevelMeter[] levelMeters_;
+        private readonly string[] channels = {
+            "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16"
+        };
+        
+        private void Awake()
+        {
+            pdBackend_ = (IPdBackend) target;
+            levelMeters_ = new ILevelMeter[16];
+            
+            for (var i = 0; i < 16; ++i)
+                levelMeters_[i] = new LevelMeter(i, pdBackend_.LevelMeterArray);
+        }
+
+        public override void OnInspectorGUI ()
+        {
+            pdBackend_ = (IPdBackend) target;
+
+            GUILayout.Space(5);
+            GUILayout.BeginHorizontal();
+            GUILayout.Label("Main Patch");
+            pdBackend_.MainPatch = GUILayout.TextField(pdBackend_.MainPatch, 30);
+            GUILayout.EndHorizontal();
+
+            pdBackend_.NumInputChannels = EditorGUILayout.Popup("Number of input channels", pdBackend_.NumInputChannels, channels);
+            pdBackend_.State = GUILayout.Toggle(pdBackend_.State, "DSP Processing");
+
+            if (!pdBackend_.State)
+                return;
+            
+            pdBackend_.UpdateShmem();
+
+            GUILayout.Space(5);
+            GUILayout.BeginHorizontal();
+            foreach (var levelMeter in levelMeters_)
+                levelMeter.Render();
+            GUILayout.EndHorizontal();
+            
+            Repaint();
+
+        }
+
+    }
+
+}

UnityProject/Assets/Editor/PdConsole.cs

@@ -1,99 +0,0 @@
-using System;
-using UnityEditor;
-
-namespace cylvester
-{
-    public class PdConsole : EditorWindow
-    {
-        private const int NumChannels = 16;
-        
-        private IEditorToggle dspToggle_;
-        private ITogglePresenter togglePresenter_;
-        private Action onDspToggleStateChanged_;
-        private IPdBackend pdBackend_;
-        private LevelMeter[] levelMeters_;
-        private PdArray levelMeterArray_;
-
-        [MenuItem("SoundVision/Pd console %#p")]
-        static void Init()
-        {
-            var window = (PdConsole)GetWindow(typeof(PdConsole));
-            window.Show();
-        }
-
-        private void Awake()
-        { 
-            var foundObjects = FindObjectsOfType(typeof(PdBackend));
-            if (foundObjects.Length != 1)
-                return;
-
-            pdBackend_ = (IPdBackend) foundObjects[0];
-            dspToggle_ = new EditorToggle();
-            
-            onDspToggleStateChanged_ = () =>
-            {
-                if (pdBackend_.State)
-                {
-                    levelMeterArray_ = new PdArray("levelmeters", NumChannels);
-                    for (var i = 0; i < NumChannels; ++i)
-                        levelMeters_[i] = new LevelMeter(i, levelMeterArray_);
-                }
-                else
-                    levelMeterArray_.Dispose();
-            };
-
-            pdBackend_.StateChanged += onDspToggleStateChanged_;
-            togglePresenter_ = new TogglePresenter(dspToggle_, pdBackend_);
-            levelMeters_ = new LevelMeter[NumChannels];
-            
-
-        }
-
-        private void OnDestroy()
-        {
-            levelMeterArray_?.Dispose();
-            dspToggle_.ToggleStateChanged -= onDspToggleStateChanged_;
-        }
-
-        private void OnGUI ()
-        {
-            if(!ValidatePdBackend())
-                return;
-
-            EditorGUILayout.Space();
-            dspToggle_.State = EditorGUILayout.Toggle("Pure Data Process", dspToggle_.State);
-
-            if(!CheckProcessingState())
-                return;
-            
-            EditorGUILayout.Space();
-            EditorGUILayout.BeginHorizontal();
-            
-            levelMeterArray_.Update();
-            foreach (var levelMeter in levelMeters_)
-                levelMeter.Render();
-
-            EditorGUILayout.EndHorizontal();
-            
-            Repaint();
-
-        }
-        private bool ValidatePdBackend()
-        {
-            if (pdBackend_ != null) 
-                return true;
-            EditorGUILayout.LabelField("No Pd backend found in the scene");
-            return false;
-        }
-
-        private bool CheckProcessingState()
-        {
-            if (pdBackend_.State) 
-                return true;
-            EditorGUILayout.LabelField("Pd process is currently inactive");
-            return false;
-        }
-        
-    }
-
-}

UnityProject/Assets/Editor/PdSpectrumBindEditor.cs

@@ -11,7 +11,6 @@ namespace cylvester
         private readonly string[] channels = {
             "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16"
         };
-        private int selectedSpectrum_;
         private ISpectrumGenerator spectrumGenerator_;
         private IRectangularSelection rectangularSelection_;
         private Rect paintSpace_;
@@ -26,7 +25,6 @@ namespace cylvester
         {
             var behaviour = (PdSpectrumBind)target;
             
-
             if (Event.current.isMouse && Event.current.button == 0)
             {
                 switch (Event.current.type)
@@ -46,7 +44,7 @@ namespace cylvester
 
             GUILayout.Label("PureData Inputs", EditorStyles.boldLabel);
 
-            selectedSpectrum_ = EditorGUILayout.Popup("Input Channel", selectedSpectrum_, channels);
+            behaviour.channel = EditorGUILayout.Popup("Input Channel", behaviour.channel, channels);
             GUILayout.Space(5);
             GUILayout.Label("Spectrum Extractor", EditorStyles.boldLabel);
             
@@ -54,7 +52,8 @@ namespace cylvester
             if (Event.current.type == EventType.Repaint)
             {
                 paintSpace_ = paintSpace;
-                spectrumGenerator_.Update(ref rectangularSelection_.Selection);
+                behaviour.PdArray.Update();
+                spectrumGenerator_.Update(behaviour.PdArray.Data, ref rectangularSelection_.Selection);
                 GUI.DrawTexture(paintSpace_, spectrumGenerator_.Spectrum);
             }
 

UnityProject/Assets/Editor/SpectrumGenerator.cs

@@ -5,7 +5,7 @@ namespace cylvester
     interface ISpectrumGenerator
     {
         Texture2D Spectrum { get; }
-        void Update(ref Rect selectionRect);
+        void Update(float[] fftData, ref Rect selectionRect);
     }
     
     public class SpectrumGenerator : ISpectrumGenerator
@@ -20,20 +20,24 @@ namespace cylvester
             height_ = height;
         }
         
-        public void Update(ref Rect selectionRect)
+        public void Update(float[] fftData, ref Rect selectionRect)
         {
-            for (var y = 0; y < texture_.height; y++)
+            for (var x = 0; x < texture_.width; x++)
             {
-                for (var x = 0; x < texture_.width; x++)
+                var magnitude = fftData[x];
+                for (var y = 0; y < texture_.height; y++)
                 {
+
                     var alpha = 0.4f;
                     if ((selectionRect.x < x && x < (selectionRect.x + selectionRect.width)) &&
                         (selectionRect.y < y && y < (selectionRect.y + selectionRect.height)))
                     {
                         alpha = 1f;
                     }
-                    var color = new Color(Random.value, Random.value, Random.value, alpha);
+
-                    texture_.SetPixel(x, height_-y, color);
+                    var color = y > magnitude ? Color.white : Color.gray;
+                    color.a = alpha;
+                    texture_.SetPixel(x, height_, color);
                 }
             }
             texture_.Apply();

UnityProject/Assets/Editor/TogglePresenter.cs

@@ -1,33 +0,0 @@
-using System;
-
-namespace cylvester
-{
-    public interface ITogglePresenter
-    {
-    }
-    
-    public class TogglePresenter : ITogglePresenter, IDisposable
-    {
-        private readonly IEditorToggle editorToggle_;
-
-        private readonly Action onToggleChanged_;
-
-        public TogglePresenter(IEditorToggle toggle, IPdBackend pdBackend)
-        {
-            editorToggle_ = toggle;
-
-            onToggleChanged_ = () =>
-            {
-                pdBackend.State = editorToggle_.State;
-            };
-
-            editorToggle_.ToggleStateChanged += onToggleChanged_;
-
-        }
-
-        public void Dispose()
-        {
-            editorToggle_.ToggleStateChanged -= onToggleChanged_;
-        }
-    }
-}

UnityProject/Assets/Editor/TogglePresenter.cs.meta

@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: a612dbdf74c948728e59ddede1c1f6d9
-timeCreated: 1569673646

UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity

@@ -295,7 +295,7 @@ MonoBehaviour:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 987772532}
-  m_Enabled: 0
+  m_Enabled: 1
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: 3ba69cee3466a304d9d570268f717413, type: 3}
   m_Name: 

UnityProject/Assets/Scripts/PdConnection/PdBackend.cs

@@ -6,40 +6,70 @@ namespace cylvester
 {
     public interface IPdBackend
     {
-        bool State { set; get; }
+        string MainPatch { get; set; }
-        event Action StateChanged;
+        int NumInputChannels { get; set;}
+        
+        bool State { get; set; }
+        void UpdateShmem();
+        IPdArray LevelMeterArray { get; }
     }
     
     [ExecuteInEditMode]
     public class PdBackend : MonoBehaviour, IPdBackend
     {
-        [SerializeField] string mainPatch = "";
+        public string mainPatch = "analyzer.pd";
-        [SerializeField] int inchannels = 2;
+        public int inchannels = 2;
         
         private Action onToggled_;
+        private PdArray levelMeterArray_;
+        private UdpSender udpSender_;
+        private bool state_;
+        
+        private const int NumMaxInputChannels = 16;
+        
+        public IPdArray LevelMeterArray => levelMeterArray_;
+
+        public string MainPatch { get => mainPatch; set => mainPatch = value; }
+        public int NumInputChannels { get => inchannels -1; set => inchannels = value + 1; }
+
+        public bool State
+        {
+            get => state_;
+            set
+            {
+                if (state_ == value)
+                    return;
+                
+                var bytes = new byte[1];
+                bytes[0] = state_ ? (byte)0 : (byte)1;
+                udpSender_.SendBytes(bytes);
+                state_ = value;
+            }
+        }
 
         private void OnEnable()
         {
             PdProcess.Instance.Start(mainPatch, inchannels);
             Thread.Sleep(500);
+            
+            levelMeterArray_ = new PdArray("levelmeters", NumMaxInputChannels);
+            udpSender_ = new UdpSender("127.0.0.1", 54637);
         }
 
         private void OnDisable()
         {
             PdProcess.Instance.Stop();
+            levelMeterArray_?.Dispose();
+            udpSender_?.Dispose();
         }
 
-        public bool State
+        public void UpdateShmem()
         {
-            set
+            levelMeterArray_.Update();
-            {
+            
-                enabled = value;
-                if(StateChanged != null)
-                    StateChanged.Invoke();
-            }
-            get => enabled;
         }
         
-        public event Action StateChanged;
+        
+
     }
 }

UnityProject/Assets/Scripts/PdConnection/PdProcess.cs

@@ -16,9 +16,10 @@ namespace cylvester
         private static PdProcess instance_ = null;
         private Process pdProcess_;
 
-        private PdProcess() // cannot be instantiate normally
+        private PdProcess()
         {
-        }
+        } // cannot be instantiate normally
+        
 
         public static PdProcess Instance => instance_ ?? (instance_ = new PdProcess());
 
@@ -40,7 +41,6 @@ namespace cylvester
                 throw new Exception("Pd process failed to start");
             }
             Debug.Log("Pd Process started");
-
         }
     
         public void Stop()
@@ -49,6 +49,5 @@ namespace cylvester
             pdProcess_ = null;
             Debug.Log("Pd Process stopped");
         }
-
     }
 }

UnityProject/Assets/Scripts/PdConnection/PdSpectrumBind.cs

@@ -4,28 +4,30 @@ namespace cylvester
 {
     public interface IPdSpectrumBind
     {
+        IPdArray PdArray { get; }
         float TrimmedEnergy { get; }
     }
     
+    [ExecuteInEditMode]
     public class PdSpectrumBind : MonoBehaviour, IPdSpectrumBind
     {
         public int channel;
         public int startBin;
         public int endBin;
-        [SerializeField] private float topClip;
+        public float topClip;
-        [SerializeField] private float bottomClip;
+        public float bottomClip;
-        [SerializeField] private float trimmedEnergy = 0f;
+        public float trimmedEnergy = 0f;
 
         public float TrimmedEnergy => trimmedEnergy;
 
-        private void Start()
+        private PdArray pdArray_;
-        {
+        public IPdArray PdArray => pdArray_;
 
+        private void Awake()
+        {
+            pdArray_ = new PdArray("fft_" + channel, 512);
         }
 
-        private void Update()
-        {
 
-        }
     }
 }

UnityProject/Assets/Scripts/PdConnection/UdpSender.cs

@@ -0,0 +1,34 @@
+using System;
+
+namespace cylvester
+{
+    interface IUdpSender : IDisposable
+    {
+        void SendBytes(byte[] data);
+    }
+
+    public class UdpSender : IDisposable
+    {
+        private readonly string remoteHost_;
+        private readonly int remotePort_;
+        private System.Net.Sockets.UdpClient udpClient_;
+
+        public UdpSender(string remoteHost, int remotePort)
+        {
+            remoteHost_ = remoteHost;
+            remotePort_ = remotePort;
+            udpClient_ = new System.Net.Sockets.UdpClient();
+        }
+
+        public void SendBytes(byte[] data)
+        {
+            udpClient_.Send(data, data.Length, remoteHost_, remotePort_);
+        }
+
+        public void Dispose()
+        {
+            udpClient_.Close();
+            udpClient_ = null;
+        }
+    }
+}

UnityProject/Assets/Scripts/PdConnection/UdpSender.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1f65f75415684cef9649e0eaa0fcbfc7
+timeCreated: 1569772195

UnityProject/Assets/StreamingAssets/pd/patch/analyzer.pd

@@ -1,5 +1,4 @@
-#N canvas 550 301 727 406 10;
+#N canvas 1334 361 827 452 10;
-#X msg 307 54 \; pd dsp 1;
 #X obj 187 61 loadbang;
 #X obj 80 273 adc~ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16;
 #N canvas 0 50 450 250 (subpatch) 0;
@@ -72,7 +71,7 @@
 #X obj 45 42 r shmemupdate;
 #X obj 42 105 table levelmeters 16;
 #X connect 1 0 0 0;
-#X restore 608 25 pd shmems;
+#X restore 654 34 pd shmems;
 #N canvas 763 290 686 441 window 0;
 #N canvas 0 0 450 300 (subpatch) 0;
 #X array hann 1024 float 1;
@@ -211,32 +210,39 @@
 0.000244498 0.000150442 9.39965e-005 3.75807e-005 1.87755e-005;
 #X coords 0 1 1023 0 300 100 1 0 0;
 #X restore 39 32 graph;
-#X restore 611 47 pd window;
+#X restore 657 56 pd window;
-#X connect 1 0 0 0;
+#X msg 478 110 \; pd dsp \$1;
-#X connect 1 0 5 0;
+#X msg 274 17 test;
+#X obj 479 83 netreceive -u -b 54637;
+#N canvas 927 320 450 300 udpmessage 0;
+#X text 60 33 0 ... dsp;
+#X restore 660 100 pd udpmessage;
+#X connect 0 0 4 0;
+#X connect 0 0 7 0;
+#X connect 0 0 16 0;
 #X connect 1 0 8 0;
-#X connect 2 0 9 0;
+#X connect 1 1 8 1;
-#X connect 2 1 9 1;
+#X connect 1 2 8 2;
-#X connect 2 2 9 2;
+#X connect 1 3 8 3;
-#X connect 2 3 9 3;
+#X connect 1 4 8 4;
-#X connect 2 4 9 4;
+#X connect 1 5 8 5;
-#X connect 2 5 9 5;
+#X connect 1 6 8 6;
-#X connect 2 6 9 6;
+#X connect 1 7 8 7;
-#X connect 2 7 9 7;
+#X connect 1 8 8 8;
-#X connect 2 8 9 8;
+#X connect 1 9 8 9;
-#X connect 2 9 9 9;
+#X connect 1 10 8 10;
-#X connect 2 10 9 10;
+#X connect 1 11 8 11;
-#X connect 2 11 9 11;
+#X connect 1 12 8 12;
-#X connect 2 12 9 12;
+#X connect 1 13 8 13;
-#X connect 2 13 9 13;
+#X connect 1 14 8 14;
-#X connect 2 14 9 14;
+#X connect 1 15 8 15;
-#X connect 2 15 9 15;
+#X connect 4 0 3 0;
-#X connect 5 0 4 0;
+#X connect 6 0 5 1;
-#X connect 7 0 6 1;
+#X connect 6 0 5 0;
+#X connect 6 0 8 0;
+#X connect 6 1 7 0;
 #X connect 7 0 6 0;
-#X connect 7 0 9 0;
+#X connect 9 0 10 0;
-#X connect 7 1 8 0;
-#X connect 8 0 7 0;
 #X connect 10 0 11 0;
 #X connect 11 0 12 0;
-#X connect 12 0 13 0;
+#X connect 17 0 15 0;

UnityProject/Assets/StreamingAssets/pd/patch/core.pd

@@ -6,8 +6,11 @@
 #X obj 57 239 tabwrite levelmeters;
 #X obj 85 135 spectrum \$1;
 #X obj 229 240 table fft_\$1 512;
+#X obj 228 190 r shmemupdate;
+#X obj 228 216 shmem fft_\$1 512;
 #X connect 0 0 4 0;
 #X connect 1 0 0 0;
 #X connect 1 0 5 0;
 #X connect 2 0 3 0;
 #X connect 3 0 4 1;
+#X connect 7 0 8 0;

UnityProject/ProjectSettings/ProjectSettings.asset

@@ -527,7 +527,16 @@ PlayerSettings:
   webGLCompressionFormat: 1
   webGLLinkerTarget: 1
   webGLThreadsSupport: 0
-  scriptingDefineSymbols: {}
+  scriptingDefineSymbols:
+    1: EXTOSC
+    7: EXTOSC
+    13: EXTOSC
+    19: EXTOSC
+    21: EXTOSC
+    25: EXTOSC
+    26: EXTOSC
+    27: EXTOSC
+    28: EXTOSC
   platformArchitecture: {}
   scriptingBackend:
     Standalone: 0