diff --git a/UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml b/UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml
index 8d28640..50756aa 100644
--- a/UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml
+++ b/UnityProject/.idea/.idea.UnityProject/.idea/contentModel.xml
@@ -9,6 +9,12 @@
       <e p="Assets" t="Include">
         <e p="Editor" t="Include">
           <e p="AppBuilder.cs" t="Include" />
+          <e p="PdBackendEditor.cs" t="Include" />
+          <e p="PreviewExampleInspector.cs" t="Include" />
+        </e>
+        <e p="PdBackend" t="Include">
+          <e p="PdBackend.cs" t="Include" />
+          <e p="PreviewExample.cs" t="Include" />
         </e>
         <e p="Resources" t="Include">
           <e p="buildNumber.txt" t="Include" />
diff --git a/UnityProject/.idea/.idea.UnityProject/.idea/indexLayout.xml b/UnityProject/.idea/.idea.UnityProject/.idea/indexLayout.xml
index 5907414..f04c30d 100644
--- a/UnityProject/.idea/.idea.UnityProject/.idea/indexLayout.xml
+++ b/UnityProject/.idea/.idea.UnityProject/.idea/indexLayout.xml
@@ -14,6 +14,7 @@
     </explicitIncludes>
     <explicitExcludes>
       <Path>.idea</Path>
+      <Path>.vs</Path>
       <Path>Library</Path>
       <Path>Temp</Path>
       <Path>obj</Path>
diff --git a/UnityProject/.idea/.idea.UnityProject/.idea/workspace.xml b/UnityProject/.idea/.idea.UnityProject/.idea/workspace.xml
index 2c76116..58c34aa 100644
--- a/UnityProject/.idea/.idea.UnityProject/.idea/workspace.xml
+++ b/UnityProject/.idea/.idea.UnityProject/.idea/workspace.xml
@@ -2,8 +2,15 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="c6a8ca49-0b91-43c0-a787-44b1fda29c5f" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/Mapping.unity" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/Mapping.unity" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/MyPiece.playable" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/MyPiece.playable" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/contentModel.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/contentModel.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/indexLayout.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/indexLayout.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.UnityProject/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assembly-CSharp-Editor.csproj" beforeDir="false" afterPath="$PROJECT_DIR$/Assembly-CSharp-Editor.csproj" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assembly-CSharp.csproj" beforeDir="false" afterPath="$PROJECT_DIR$/Assembly-CSharp.csproj" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/PdBackend.cs" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/PdBackend.cs.meta" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity" beforeDir="false" afterPath="$PROJECT_DIR$/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/UnityProject.sln" beforeDir="false" afterPath="$PROJECT_DIR$/UnityProject.sln" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -14,50 +21,9 @@
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/PointCloudBehaviour.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state>
-              <caret line="12" column="8" selection-start-line="12" selection-start-column="8" selection-end-line="12" selection-end-column="8" />
-              <folding>
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-                <marker date="1562524171247" expanded="true" signature="87:2842" ph="{...}" />
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-                <marker date="1562524171247" expanded="true" signature="1541:1932" ph="{...}" />
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-                <marker date="1562524171247" expanded="true" signature="2666:2834" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/RmsAnalyzer.cs">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="200">
-              <caret line="8" column="40" selection-start-line="8" selection-start-column="40" selection-end-line="8" selection-end-column="40" />
-              <folding>
-                <marker date="1566047198938" expanded="true" signature="6:37" ph="..." />
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-                <marker date="1566047198938" expanded="true" signature="645:745" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/BallMapping.cs">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="750">
+            <state>
               <caret line="30" selection-start-line="30" selection-end-line="30" />
               <folding>
                 <marker date="1566053310815" expanded="true" signature="61:855" ph="{...}" />
@@ -69,6 +35,31 @@
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="632">
+              <caret line="78" column="21" lean-forward="true" selection-start-line="78" selection-start-column="21" selection-end-line="78" selection-end-column="21" />
+              <folding>
+                <marker date="1569667846069" expanded="true" signature="6:72" ph="..." />
+                <marker date="1569667846069" expanded="true" signature="94:3529" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="170:3527" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="298:405" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="543:611" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="658:2193" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="781:1572" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="839:1558" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="2000:2159" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="2231:2901" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="2295:2861" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="2366:2847" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="2601:2681" ph="{...}" />
+                <marker date="1569667846069" expanded="true" signature="2943:3521" ph="{...}" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/Assets/Shader/Vertex Modifier.shader">
           <provider selected="true" editor-type-id="text-editor">
@@ -121,8 +112,17 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/26/658ea519/Texture2D.cs">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="12875">
-              <caret line="524" column="16" selection-start-line="524" selection-start-column="16" selection-end-line="524" selection-end-column="16" />
+            <state relative-caret-position="10925">
+              <caret line="446" column="9" selection-start-line="446" selection-start-column="9" selection-end-line="446" selection-end-column="9" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/25/56035e3b/Color.cs">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="400">
+              <caret line="18" column="16" selection-start-line="18" selection-start-column="16" selection-end-line="18" selection-end-column="16" />
             </state>
           </provider>
         </entry>
@@ -188,12 +188,15 @@
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/Editor/UnitTest/ComponentFactoryTestCase.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/04/13252895/TextureFormat.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/ac/8ae67e56/Mesh.cs" root0="SKIP_HIGHLIGHTING" />
+    <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/25/56035e3b/Color.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/659CD5F0-C4CE-410C-B23A-6CADD71BB76F/2a/9fa3f41e/IOException.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/Editor/KinectCopyPluginDataHelper.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/KinectScript/KinectBuffer.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/Windows/Kinect/InfraredFrame.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/33/4486f8ea/NativeArray`1.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/KinectSensor.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/242531B3-D7D7-4252-86FA-13A3E999EEA8/1f/278e3286/GUI.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/ThridParty/Windows/Kinect/KinectSensor.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/2C24F0C1-857D-4078-B6D4-53F88E061A29/44/b50a5a54/UnmanagedMemoryAccessor.cs" root0="SKIP_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/ComponentFactory.cs" root0="FORCE_HIGHLIGHTING" />
@@ -204,6 +207,7 @@
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/VideoInput/Editor/UnitTest/KinectSensorTestCase.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/IRPanelBehaviour.cs" root0="FORCE_HIGHLIGHTING" />
     <setting file="file://$PROJECT_DIR$/Assets/Shader/Vertex Modifier.shader" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/242531B3-D7D7-4252-86FA-13A3E999EEA8/46/64a0ea05/Event.cs" root0="SKIP_HIGHLIGHTING" />
   </component>
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
@@ -249,13 +253,14 @@
         <option value="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/BallControl.cs" />
         <option value="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/MappingControl.cs" />
         <option value="$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/BallMapping.cs" />
+        <option value="$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs" />
       </list>
     </option>
   </component>
   <component name="ProjectFrameBounds">
-    <option name="x" value="2036" />
-    <option name="y" value="878" />
-    <option name="width" value="1757" />
+    <option name="x" value="705" />
+    <option name="y" value="315" />
+    <option name="width" value="2112" />
     <option name="height" value="1617" />
   </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
@@ -264,54 +269,15 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="SolutionExplorer">
-        <option name="show-all-files" value="false" />
-      </pane>
       <pane id="FileSystemExplorer" />
       <pane id="UnityExplorer">
-        <subPane>
-          <expand>
-            <path>
-              <item name="" type="e068e287:UnityExplorerRootNode" />
-              <item name="Assets" type="8711f2a6:AssetsRoot" />
-            </path>
-            <path>
-              <item name="" type="e068e287:UnityExplorerRootNode" />
-              <item name="Assets" type="8711f2a6:AssetsRoot" />
-              <item name="Scenes" type="1045f7f1:UnityExplorerNode" />
-            </path>
-            <path>
-              <item name="" type="e068e287:UnityExplorerRootNode" />
-              <item name="Assets" type="8711f2a6:AssetsRoot" />
-              <item name="Scenes" type="1045f7f1:UnityExplorerNode" />
-              <item name="Examples" type="1045f7f1:UnityExplorerNode" />
-            </path>
-            <path>
-              <item name="" type="e068e287:UnityExplorerRootNode" />
-              <item name="Assets" type="8711f2a6:AssetsRoot" />
-              <item name="Scenes" type="1045f7f1:UnityExplorerNode" />
-              <item name="Examples" type="1045f7f1:UnityExplorerNode" />
-              <item name="Example1" type="1045f7f1:UnityExplorerNode" />
-            </path>
-            <path>
-              <item name="" type="e068e287:UnityExplorerRootNode" />
-              <item name="Assets" type="8711f2a6:AssetsRoot" />
-              <item name="Scenes" type="1045f7f1:UnityExplorerNode" />
-              <item name="Examples" type="1045f7f1:UnityExplorerNode" />
-              <item name="Example1" type="1045f7f1:UnityExplorerNode" />
-              <item name="script" type="1045f7f1:UnityExplorerNode" />
-            </path>
-            <path>
-              <item name="" type="e068e287:UnityExplorerRootNode" />
-              <item name="Packages" type="4e2708dd:PackagesRoot" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
         <option name="show-hidden-items" value="false" />
         <option name="show-project-names" value="true" />
       </pane>
       <pane id="AssemblyExplorer" />
+      <pane id="SolutionExplorer">
+        <option name="show-all-files" value="false" />
+      </pane>
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -369,7 +335,9 @@
       <workItem from="1562417897686" duration="5014000" />
       <workItem from="1562427566179" duration="10564000" />
       <workItem from="1562481324968" duration="27157000" />
-      <workItem from="1566046428045" duration="4731000" />
+      <workItem from="1566046428045" duration="5330000" />
+      <workItem from="1569660657308" duration="3276000" />
+      <workItem from="1569665495901" duration="2462000" />
     </task>
     <task id="LOCAL-00001" summary="add Kinect Manager">
       <created>1562485186899</created>
@@ -389,7 +357,7 @@
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="47466000" />
+    <option name="totallyTimeSpent" value="53803000" />
   </component>
   <component name="TodoView">
     <todo-panel id="selected-file">
@@ -401,16 +369,15 @@
     </todo-panel>
   </component>
   <component name="ToolWindowManager">
-    <frame x="2036" y="878" width="1757" height="1617" extended-state="0" />
-    <editor active="true" />
+    <frame x="705" y="315" width="2112" height="1617" extended-state="0" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.83093923" visible="true" weight="0.27460223" />
-      <window_info id="Structure" order="1" sideWeight="0.16906077" side_tool="true" visible="true" weight="0.27460223" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.8287293" visible="true" weight="0.23245615" />
+      <window_info id="Structure" order="1" sideWeight="0.17127071" side_tool="true" visible="true" weight="0.23245615" />
       <window_info id="Favorites" order="2" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
       <window_info anchor="bottom" id="Run" order="2" />
-      <window_info active="true" anchor="bottom" id="Debug" order="3" visible="true" weight="0.39907038" />
+      <window_info anchor="bottom" id="Debug" order="3" visible="true" weight="0.39907038" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="bottom" id="TODO" order="6" />
@@ -886,6 +853,64 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/MappingControl.cs" />
+    <entry file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/PointCloudBehaviour.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="250">
+          <caret line="12" column="8" selection-start-line="12" selection-start-column="8" selection-end-line="12" selection-end-column="8" />
+          <folding>
+            <marker date="1562524171247" expanded="true" signature="6:65" ph="..." />
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+            <marker date="1562524171247" expanded="true" signature="1716:1918" ph="{...}" />
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+            <marker date="1562524171247" expanded="true" signature="2666:2834" ph="{...}" />
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+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/242531B3-D7D7-4252-86FA-13A3E999EEA8/46/64a0ea05/Event.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="293">
+          <caret line="53" column="32" selection-start-line="53" selection-start-column="19" selection-end-line="53" selection-end-column="32" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/RmsAnalyzer.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="175">
+          <caret line="8" column="40" selection-start-line="8" selection-start-column="40" selection-end-line="8" selection-end-column="40" />
+          <folding>
+            <marker date="1566047198938" expanded="true" signature="6:37" ph="..." />
+            <marker date="1566047198938" expanded="true" signature="80:753" ph="{...}" />
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+            <marker date="1566047198938" expanded="true" signature="473:592" ph="{...}" />
+            <marker date="1566047198938" expanded="true" signature="645:745" ph="{...}" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/BallMapping.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state>
+          <caret line="30" selection-start-line="30" selection-end-line="30" />
+          <folding>
+            <marker date="1566053310815" expanded="true" signature="61:855" ph="{...}" />
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+          </folding>
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+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/Assets/Shader/Vertex Modifier.shader">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="400">
@@ -931,8 +956,15 @@
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       <provider selected="true" editor-type-id="text-editor">
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-          <caret line="524" column="16" selection-start-line="524" selection-start-column="16" selection-end-line="524" selection-end-column="16" />
+        <state relative-caret-position="10925">
+          <caret line="446" column="9" selection-start-line="446" selection-start-column="9" selection-end-line="446" selection-end-column="9" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/FF5F04D6-6C19-4D96-86AB-314B6714BDBF/25/56035e3b/Color.cs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="400">
+          <caret line="18" column="16" selection-start-line="18" selection-start-column="16" selection-end-line="18" selection-end-column="16" />
         </state>
       </provider>
     </entry>
@@ -973,59 +1005,32 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scripts/Visualizer/PointCloudBehaviour.cs">
+    <entry file="file://$APPLICATION_CONFIG_DIR$/resharper-host/DecompilerCache/decompiler/242531B3-D7D7-4252-86FA-13A3E999EEA8/1f/278e3286/GUI.cs">
       <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret line="12" column="8" selection-start-line="12" selection-start-column="8" selection-end-line="12" selection-end-column="8" />
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-            <marker date="1562524171247" expanded="true" signature="2666:2834" ph="{...}" />
-          </folding>
+        <state relative-caret-position="368">
+          <caret line="408" column="23" selection-start-line="408" selection-start-column="23" selection-end-line="408" selection-end-column="23" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/RmsAnalyzer.cs">
+    <entry file="file://$PROJECT_DIR$/Assets/Editor/PdBackendEditor.cs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="200">
-          <caret line="8" column="40" selection-start-line="8" selection-start-column="40" selection-end-line="8" selection-end-column="40" />
+        <state relative-caret-position="632">
+          <caret line="78" column="21" lean-forward="true" selection-start-line="78" selection-start-column="21" selection-end-line="78" selection-end-column="21" />
           <folding>
-            <marker date="1566047198938" expanded="true" signature="6:37" ph="..." />
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-            <marker date="1566047198938" expanded="true" signature="645:745" ph="{...}" />
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-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/MappingControl.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="275">
-          <caret line="11" column="1" lean-forward="true" selection-start-line="11" selection-start-column="1" selection-end-line="11" selection-end-column="1" />
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-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Assets/Scenes/Examples/Example1/script/BallMapping.cs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="750">
-          <caret line="30" selection-start-line="30" selection-end-line="30" />
-          <folding>
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-            <marker date="1566053310815" expanded="true" signature="398:481" ph="{...}" />
-            <marker date="1566053310815" expanded="true" signature="512:847" ph="{...}" />
+            <marker date="1569667846069" expanded="true" signature="6:72" ph="..." />
+            <marker date="1569667846069" expanded="true" signature="94:3529" ph="{...}" />
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+            <marker date="1569667846069" expanded="true" signature="2601:2681" ph="{...}" />
+            <marker date="1569667846069" expanded="true" signature="2943:3521" ph="{...}" />
           </folding>
         </state>
       </provider>
diff --git a/UnityProject/Assembly-CSharp-Editor.csproj b/UnityProject/Assembly-CSharp-Editor.csproj
index 219b711..eebedab 100644
--- a/UnityProject/Assembly-CSharp-Editor.csproj
+++ b/UnityProject/Assembly-CSharp-Editor.csproj
@@ -2,6 +2,10 @@
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <LangVersion>latest</LangVersion>
+    <ProjectTypeGuids>{E097FAD1-6243-4DAD-9C02-E9B9EFC3FFC1};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <_TargetFrameworkDirectories>non_empty_path_generated_by_rider_editor_plugin</_TargetFrameworkDirectories>
+    <_FullFrameworkReferenceAssemblyPaths>non_empty_path_generated_by_rider_editor_plugin</_FullFrameworkReferenceAssemblyPaths>
+    <DisableHandlePackageFileConflicts>true</DisableHandlePackageFileConflicts>
   </PropertyGroup>
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -22,7 +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;ENABLE_VSTU;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;CSHARP_7_OR_LATER;CSHARP_7_3_OR_NEWER</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <NoWarn>0169</NoWarn>
@@ -44,13 +48,6 @@
     <ImplicitlyExpandNETStandardFacades>false</ImplicitlyExpandNETStandardFacades>
     <ImplicitlyExpandDesignTimeFacades>false</ImplicitlyExpandDesignTimeFacades>
   </PropertyGroup>
-  <PropertyGroup>
-    <ProjectTypeGuids>{E097FAD1-6243-4DAD-9C02-E9B9EFC3FFC1};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <UnityProjectGenerator>Unity/VSTU</UnityProjectGenerator>
-    <UnityProjectType>Editor:5</UnityProjectType>
-    <UnityBuildTarget>StandaloneWindows64:19</UnityBuildTarget>
-    <UnityVersion>2018.4.3f1</UnityVersion>
-  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEngine">
       <HintPath>C:\Program Files\Unity_2018.4.3f1\Editor\Data\Managed/UnityEngine/UnityEngine.dll</HintPath>
@@ -61,6 +58,8 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Assets\Editor\AppBuilder.cs" />
+    <Compile Include="Assets\Editor\PdBackendEditor.cs" />
+    <Compile Include="Assets\Editor\PreviewExampleInspector.cs" />
     <Compile Include="Assets\Scripts\VideoInput\Editor\UnitTest\ComponentFactoryTestCase.cs" />
     <Compile Include="Assets\Scripts\VideoInput\Editor\UnitTest\KinectSensorTestCase.cs" />
     <Compile Include="Assets\ThridParty\Editor\KinectCopyPluginDataHelper.cs" />
@@ -316,9 +315,6 @@
     <Reference Include="UnityEditor.WindowsStandalone.Extensions">
       <HintPath>C:/Program Files/Unity_2018.4.3f1/Editor/Data/PlaybackEngines/windowsstandalonesupport/UnityEditor.WindowsStandalone.Extensions.dll</HintPath>
     </Reference>
-    <Reference Include="SyntaxTree.VisualStudio.Unity.Bridge">
-      <HintPath>C:/Program Files (x86)/Microsoft Visual Studio Tools for Unity/15.0/Editor/SyntaxTree.VisualStudio.Unity.Bridge.dll</HintPath>
-    </Reference>
     <Reference Include="Castle.Core">
       <HintPath>C:/Users/chikashi/Development/Soundvision/UnityProject/Assets/Plugins/Castle.Core.dll</HintPath>
     </Reference>
@@ -708,7 +704,6 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Target Name="GenerateTargetFrameworkMonikerAttribute" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/UnityProject/Assembly-CSharp.csproj b/UnityProject/Assembly-CSharp.csproj
index 6da9b6c..b712f8e 100644
--- a/UnityProject/Assembly-CSharp.csproj
+++ b/UnityProject/Assembly-CSharp.csproj
@@ -2,6 +2,10 @@
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <LangVersion>latest</LangVersion>
+    <ProjectTypeGuids>{E097FAD1-6243-4DAD-9C02-E9B9EFC3FFC1};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <_TargetFrameworkDirectories>non_empty_path_generated_by_rider_editor_plugin</_TargetFrameworkDirectories>
+    <_FullFrameworkReferenceAssemblyPaths>non_empty_path_generated_by_rider_editor_plugin</_FullFrameworkReferenceAssemblyPaths>
+    <DisableHandlePackageFileConflicts>true</DisableHandlePackageFileConflicts>
   </PropertyGroup>
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -22,7 +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;ENABLE_VSTU;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;CSHARP_7_OR_LATER;CSHARP_7_3_OR_NEWER</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <NoWarn>0169</NoWarn>
@@ -44,13 +48,6 @@
     <ImplicitlyExpandNETStandardFacades>false</ImplicitlyExpandNETStandardFacades>
     <ImplicitlyExpandDesignTimeFacades>false</ImplicitlyExpandDesignTimeFacades>
   </PropertyGroup>
-  <PropertyGroup>
-    <ProjectTypeGuids>{E097FAD1-6243-4DAD-9C02-E9B9EFC3FFC1};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <UnityProjectGenerator>Unity/VSTU</UnityProjectGenerator>
-    <UnityProjectType>Game:1</UnityProjectType>
-    <UnityBuildTarget>StandaloneWindows64:19</UnityBuildTarget>
-    <UnityVersion>2018.4.3f1</UnityVersion>
-  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEngine">
       <HintPath>C:\Program Files\Unity_2018.4.3f1\Editor\Data\Managed/UnityEngine/UnityEngine.dll</HintPath>
@@ -60,8 +57,9 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Assets\PdBackend\PdBackend.cs" />
+    <Compile Include="Assets\PdBackend\PreviewExample.cs" />
     <Compile Include="Assets\Scenes\Examples\Example1\script\BallMapping.cs" />
-    <Compile Include="Assets\Scenes\Examples\Example1\script\PdBackend.cs" />
     <Compile Include="Assets\Scenes\Examples\Example1\script\RmsAnalyzer.cs" />
     <Compile Include="Assets\Scripts\PdConnection\PdArray.cs" />
     <Compile Include="Assets\Scripts\Versioning\VersionToggleBehaviour.cs" />
@@ -750,7 +748,6 @@
     </Reference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Target Name="GenerateTargetFrameworkMonikerAttribute" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/UnityProject/Assets/Editor/PdBackendEditor.cs b/UnityProject/Assets/Editor/PdBackendEditor.cs
new file mode 100644
index 0000000..7685b4c
--- /dev/null
+++ b/UnityProject/Assets/Editor/PdBackendEditor.cs
@@ -0,0 +1,105 @@
+using UnityEngine;
+using UnityEditor;
+using Random = UnityEngine.Random;
+
+
+namespace cylvester
+{
+
+    [CustomEditor(typeof(PdBackend))]
+    class PdBackendEditor : Editor
+    {
+
+        private int selectedSpectrum_;
+        private Texture2D texture_;
+        private readonly string[] channels = {
+         "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16"
+         };
+
+        private Rect paintSpace_;
+        private Rect selectedArea_;
+        private Rect scaledRect_;
+
+        public void OnEnable()
+        {
+            texture_ = new Texture2D(256, 256);
+        }
+
+        public override void OnInspectorGUI()
+        {
+            var backend = (PdBackend)target;
+            if (Event.current.isMouse && Event.current.button == 0)
+            {
+                switch (Event.current.type)
+                {
+                    case EventType.MouseDown:
+                    {
+                        var mousePos = Event.current.mousePosition;
+                        selectedArea_.x = mousePos.x;
+                        selectedArea_.y = mousePos.y;
+                        break;
+                    }
+                    case EventType.MouseDrag:
+                    {
+                        var mousePos = Event.current.mousePosition;
+                        selectedArea_.width = mousePos.x - selectedArea_.x;
+                        selectedArea_.height = mousePos.y - selectedArea_.y;
+                        UpdateScaledRect();
+                        break;
+                    }
+                }
+            }
+
+            GUILayout.Label("PureData Inputs", EditorStyles.boldLabel);
+
+            selectedSpectrum_ = EditorGUILayout.Popup("Input Channel", selectedSpectrum_, channels);
+            GUILayout.Space(30);
+            GUILayout.Label("Spectrum Extractor", EditorStyles.boldLabel);
+            
+            var paintSpace = GUILayoutUtility.GetRect(256, 512, 256, 256);
+            if (Event.current.type == EventType.Repaint)
+            {
+                paintSpace_ = paintSpace;
+                RenderTexture();
+                GUI.DrawTexture(paintSpace_, texture_);
+            }
+
+            Repaint();
+        }
+
+        private void RenderTexture()
+        {
+            for (var y = 0; y < texture_.height; y++)
+            {
+                for (var x = 0; x < texture_.width; x++)
+                {
+                    var alpha = 0.4f;
+                    if ((scaledRect_.x < x && x < (scaledRect_.x + scaledRect_.width)) &&
+                        (scaledRect_.y < y && y < (scaledRect_.y + scaledRect_.height)))
+                    {
+                        alpha = 1f;
+                    }
+                    var color = new Color(Random.value, Random.value, Random.value, alpha);
+                    texture_.SetPixel(x, 256-y, color);
+                }
+            }
+            texture_.Apply();
+        }
+
+
+        private void UpdateScaledRect()
+        {
+            var xPos = (selectedArea_.x - paintSpace_.x) / paintSpace_.width;
+            var yPos = (selectedArea_.y - paintSpace_.y) / paintSpace_.height;
+            var width = selectedArea_.width / paintSpace_.width;
+            var height = selectedArea_.height / paintSpace_.height;
+
+            scaledRect_.x = xPos * texture_.width;
+            scaledRect_.y = yPos * texture_.height;
+            scaledRect_.width = width * texture_.width;
+            scaledRect_.height = height * texture_.height;
+            
+            Debug.Log(scaledRect_);
+        }
+    }
+}
diff --git a/UnityProject/Assets/Editor/PdBackendEditor.cs.meta b/UnityProject/Assets/Editor/PdBackendEditor.cs.meta
new file mode 100644
index 0000000..6d70de3
--- /dev/null
+++ b/UnityProject/Assets/Editor/PdBackendEditor.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 768e38fa16ac94e4996facebfa5050c9
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityProject/Assets/Editor/PreviewExampleInspector.cs b/UnityProject/Assets/Editor/PreviewExampleInspector.cs
new file mode 100644
index 0000000..7563a1c
--- /dev/null
+++ b/UnityProject/Assets/Editor/PreviewExampleInspector.cs
@@ -0,0 +1,13 @@
+using UnityEngine;
+using UnityEditor;
+[CustomEditor(typeof(PreviewExample))]
+public class PreviewExampleInspector : Editor {
+
+    public override bool HasPreviewGUI() { return true; }
+
+    public override GUIContent GetPreviewTitle() { return new GUIContent("name"); }
+    public override void OnPreviewGUI(Rect r, GUIStyle background) {
+        GUI.Box(new Rect(10, 10, 100, 100), "Preview");
+    }
+
+}
diff --git a/UnityProject/Assets/Editor/PreviewExampleInspector.cs.meta b/UnityProject/Assets/Editor/PreviewExampleInspector.cs.meta
new file mode 100644
index 0000000..48e3813
--- /dev/null
+++ b/UnityProject/Assets/Editor/PreviewExampleInspector.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 006fa2bbb30564c4da3895276ec8a526
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityProject/Assets/PdBackend.meta b/UnityProject/Assets/PdBackend.meta
new file mode 100644
index 0000000..75b3aab
--- /dev/null
+++ b/UnityProject/Assets/PdBackend.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 7978207823e9dad49b91f32a347617a0
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityProject/Assets/Scenes/Examples/Example1/script/PdBackend.cs b/UnityProject/Assets/PdBackend/PdBackend.cs
similarity index 95%
rename from UnityProject/Assets/Scenes/Examples/Example1/script/PdBackend.cs
rename to UnityProject/Assets/PdBackend/PdBackend.cs
index 4b09b53..3196d09 100644
--- a/UnityProject/Assets/Scenes/Examples/Example1/script/PdBackend.cs
+++ b/UnityProject/Assets/PdBackend/PdBackend.cs
@@ -8,7 +8,7 @@ namespace cylvester
         [SerializeField] string mainPatch;
         [SerializeField] int inchannels = 2;
 
-        Process pdProcess_;
+        private Process pdProcess_;
 
         void Start()
         {
@@ -20,6 +20,8 @@ namespace cylvester
             var path = Application.streamingAssetsPath + "/pd/patch/" + mainPatch;
             pdProcess_.StartInfo.Arguments = "-nogui -rt -inchannels " + inchannels + " " + path;
             pdProcess_.Start();
+
+
         }
 
         private void OnDestroy()
diff --git a/UnityProject/Assets/Scenes/Examples/Example1/script/PdBackend.cs.meta b/UnityProject/Assets/PdBackend/PdBackend.cs.meta
similarity index 100%
rename from UnityProject/Assets/Scenes/Examples/Example1/script/PdBackend.cs.meta
rename to UnityProject/Assets/PdBackend/PdBackend.cs.meta
diff --git a/UnityProject/Assets/PdBackend/PreviewExample.cs b/UnityProject/Assets/PdBackend/PreviewExample.cs
new file mode 100644
index 0000000..3120dff
--- /dev/null
+++ b/UnityProject/Assets/PdBackend/PreviewExample.cs
@@ -0,0 +1,5 @@
+using UnityEngine;
+
+public class PreviewExample : MonoBehaviour
+{
+}
diff --git a/UnityProject/Assets/PdBackend/PreviewExample.cs.meta b/UnityProject/Assets/PdBackend/PreviewExample.cs.meta
new file mode 100644
index 0000000..4c6016e
--- /dev/null
+++ b/UnityProject/Assets/PdBackend/PreviewExample.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1f64c3bbc6cc3ba419c8c56c02e08ec2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity b/UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity
index 710d82e..a59986b 100644
--- a/UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity
+++ b/UnityProject/Assets/Scenes/Examples/PdBackendDemo/PdBackendDemo.unity
@@ -224,7 +224,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   mainPatch: test.pd
-  audiodriver: 
+  inchannels: 2
 --- !u!4 &987772534
 Transform:
   m_ObjectHideFlags: 0
@@ -308,3 +308,107 @@ Transform:
   m_Father: {fileID: 0}
   m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 50, y: -30, z: 0}
+--- !u!1 &1232139010
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 1232139015}
+  - component: {fileID: 1232139014}
+  - component: {fileID: 1232139013}
+  - component: {fileID: 1232139012}
+  - component: {fileID: 1232139011}
+  m_Layer: 0
+  m_Name: Cube
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!114 &1232139011
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1232139010}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 1f64c3bbc6cc3ba419c8c56c02e08ec2, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+--- !u!65 &1232139012
+BoxCollider:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1232139010}
+  m_Material: {fileID: 0}
+  m_IsTrigger: 0
+  m_Enabled: 1
+  serializedVersion: 2
+  m_Size: {x: 1, y: 1, z: 1}
+  m_Center: {x: 0, y: 0, z: 0}
+--- !u!23 &1232139013
+MeshRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1232139010}
+  m_Enabled: 1
+  m_CastShadows: 1
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_MotionVectors: 1
+  m_LightProbeUsage: 1
+  m_ReflectionProbeUsage: 1
+  m_RenderingLayerMask: 1
+  m_RendererPriority: 0
+  m_Materials:
+  - {fileID: 10303, guid: 0000000000000000f000000000000000, type: 0}
+  m_StaticBatchInfo:
+    firstSubMesh: 0
+    subMeshCount: 0
+  m_StaticBatchRoot: {fileID: 0}
+  m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
+  m_ScaleInLightmap: 1
+  m_PreserveUVs: 0
+  m_IgnoreNormalsForChartDetection: 0
+  m_ImportantGI: 0
+  m_StitchLightmapSeams: 0
+  m_SelectedEditorRenderState: 3
+  m_MinimumChartSize: 4
+  m_AutoUVMaxDistance: 0.5
+  m_AutoUVMaxAngle: 89
+  m_LightmapParameters: {fileID: 0}
+  m_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+--- !u!33 &1232139014
+MeshFilter:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1232139010}
+  m_Mesh: {fileID: 10202, guid: 0000000000000000e000000000000000, type: 0}
+--- !u!4 &1232139015
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1232139010}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 4.8635645, y: -4.5257893, z: 12.978625}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 3
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
diff --git a/UnityProject/UnityProject.sln b/UnityProject/UnityProject.sln
index 002a6f0..bd46321 100644
--- a/UnityProject/UnityProject.sln
+++ b/UnityProject/UnityProject.sln
@@ -1,6 +1,5 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Assembly-CSharp", "Assembly-CSharp.csproj", "{5B580621-09B4-68CB-B5F4-5B9DD210A60F}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Assembly-CSharp-Editor", "Assembly-CSharp-Editor.csproj", "{3CC9D2C0-C461-07D9-EDF3-4FFB4DE5C299}"
@@ -23,4 +22,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(MonoDevelopProperties) = preSolution
+		StartupItem = Assembly-CSharp.csproj
+	EndGlobalSection
 EndGlobal