fixed stereo rendering

Author: maxwildersmith

Assets/Components/CameraView/Prefabs/CameraViewer.prefab

@@ -2919,7 +2919,7 @@ MonoBehaviour:
   m_FallbackScreenDPI: 96
   m_DefaultSpriteDPI: 96
   m_DynamicPixelsPerUnit: 5
-  m_PresetInfoIsWorld: 0
+  m_PresetInfoIsWorld: 1
 --- !u!114 &4205178368271638321
 MonoBehaviour:
   m_ObjectHideFlags: 0

Assets/Components/StereoImage/Prefabs/StereoViewer Variant.prefab

@@ -20,10 +20,22 @@ PrefabInstance:
       propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_TargetAssemblyTypeName
       value: StereoStreamer, Assembly-CSharp
       objectReference: {fileID: 0}
+    - target: {fileID: 2406882672257423557, guid: 2a50976a1f24dd8098ca2921520cdf15, type: 3}
+      propertyPath: m_SortingLayer
+      value: 0
+      objectReference: {fileID: 0}
     - target: {fileID: 2645893342989272051, guid: 2a50976a1f24dd8098ca2921520cdf15, type: 3}
       propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Target
       value: 
       objectReference: {fileID: 78685895570833187}
+    - target: {fileID: 3303167026125507273, guid: 2a50976a1f24dd8098ca2921520cdf15, type: 3}
+      propertyPath: m_SortingLayer
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3303167026125507273, guid: 2a50976a1f24dd8098ca2921520cdf15, type: 3}
+      propertyPath: m_Materials.Array.data[0]
+      value: 
+      objectReference: {fileID: 2100000, guid: ae13b1e0136c4a26f89ca873c89e8bb1, type: 2}
     - target: {fileID: 4244529357589432071, guid: 2a50976a1f24dd8098ca2921520cdf15, type: 3}
       propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Target
       value: 
@@ -114,7 +126,7 @@ PrefabInstance:
       objectReference: {fileID: 0}
     - target: {fileID: 4784887247087540269, guid: 2a50976a1f24dd8098ca2921520cdf15, type: 3}
       propertyPath: m_PresetInfoIsWorld
-      value: 1
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 5106567488347881522, guid: 2a50976a1f24dd8098ca2921520cdf15, type: 3}
       propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Target

Assets/Components/StereoImage/Scripts/StereoStreamer.cs

@@ -40,7 +40,7 @@ protected override void UpdateTopics(Dictionary<string, string> topics)
             if (topic.Value == "sensor_msgs/Image" || topic.Value == "sensor_msgs/CompressedImage")
             {
                 // issue with depth images at the moment
-                if (topic.Key.Contains("left"))
+                if (topic.Key.ToLowerInvariant().Contains("left"))
                     options.Add(topic.Key);
             }
         }
@@ -53,6 +53,7 @@ protected override void UpdateTopics(Dictionary<string, string> topics)
         topicDropdown.ClearOptions();
         topicDropdown.AddOptions(options);
         topicDropdown.value = Mathf.Min(_lastSelected, options.Count - 1);
+
     }
 
     /// <summary>
@@ -88,7 +89,7 @@ public override void OnTopicChange(string topic)
     {
         nameText.text = topic;
 
-        if (topic == null)
+        if (string.IsNullOrEmpty(topic))
         {
             topicName = null;
             // set texture to grey
@@ -103,6 +104,8 @@ public override void OnTopicChange(string topic)
             return;
         }
 
+        topicName = topic;
+
         if (topicName.EndsWith("compressed"))
         {
             _ros.Subscribe<CompressedImageMsg>(topicName, OnCompressedLeft);