From 1f3bf301660c8ccc52ee622ac52cb91b6744fe67 Mon Sep 17 00:00:00 2001
From: Emiliana <38952746+emilianavt@users.noreply.github.com>
Date: Tue, 11 Feb 2020 09:55:31 +0100
Subject: [PATCH] There's now an example on how to apply detected expressions
 to a VRM model.

---
 Examples/OpenSeeVRMExpression.cs | 53 ++++++++++++++++++++++++++++++++
 Unity/OpenSeeLauncher.cs         |  2 +-
 Unity/Plugins/SVMModel.cs        |  2 +-
 3 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 Examples/OpenSeeVRMExpression.cs

diff --git a/Examples/OpenSeeVRMExpression.cs b/Examples/OpenSeeVRMExpression.cs
new file mode 100644
index 0000000..fc625ba
--- /dev/null
+++ b/Examples/OpenSeeVRMExpression.cs
@@ -0,0 +1,53 @@
+using System.Collections.Generic;
+using UnityEngine;
+using VRM;
+
+namespace OpenSee {
+
+public class OpenSeeVRMExpression : MonoBehaviour
+{
+    public OpenSeeExpression openSeeExpression;
+    public VRMBlendShapeProxy vrmBlendShapeProxy;
+    public string expressionNeutral = "neutral";
+    public string expressionFun = "smile";
+    public string expressionSorrow = "sad";
+    public string expressionAngry = "angry";
+    public string expressionJoy = "shocked";
+    
+    private BlendShapeKey lastKey;
+    private string lastExpression = "";
+    
+    void Start()
+    {
+    }
+    
+    void Update()
+    {
+        if (openSeeExpression == null || vrmBlendShapeProxy == null) {
+            return;
+        }
+        vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Neutral), 0f);
+        vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Fun), 0f);
+        vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Sorrow), 0f);
+        vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Angry), 0f);
+        vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Joy), 0f);
+        vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Blink_R), 0f);
+        vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Blink_L), 0f);
+        if (openSeeExpression.expression == expressionFun) {
+            vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Fun), 1f);
+            return;
+        } else if (openSeeExpression.expression == expressionSorrow) {
+            vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Sorrow), 1f);
+            return;
+        } else if (openSeeExpression.expression == expressionAngry) {
+            vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Angry), 1f);
+            return;
+        } else if (openSeeExpression.expression == expressionJoy) {
+            vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Joy), 1f);
+            return;
+        }
+        vrmBlendShapeProxy.ImmediatelySetValue(new BlendShapeKey(BlendShapePreset.Neutral), 1f);
+    }
+}
+
+}
\ No newline at end of file
diff --git a/Unity/OpenSeeLauncher.cs b/Unity/OpenSeeLauncher.cs
index b0d4abe..50034c8 100644
--- a/Unity/OpenSeeLauncher.cs
+++ b/Unity/OpenSeeLauncher.cs
@@ -29,7 +29,7 @@ public class OpenSeeLauncher : MonoBehaviour {
     [Tooltip("The path, where the .onnx model files can be found")]
     public string modelPath = "models\\";
     [Tooltip("Additional options that should be passed to the face tracker.")]
-    public string[] commandlineOptions = new string[] { "--silent", "1", "--max-threads", "2", "--model", "1" };
+    public List<string> commandlineOptions = new List<string>(new string[] { "--silent", "1", "--max-threads", "2", "--model", "3" });
     [Header("Runtime information")]
     [Tooltip("This field shows if the tracker is currently alive.")]
     public bool trackerAlive = false;
diff --git a/Unity/Plugins/SVMModel.cs b/Unity/Plugins/SVMModel.cs
index 7ad3ad3..9beb8d1 100644
--- a/Unity/Plugins/SVMModel.cs
+++ b/Unity/Plugins/SVMModel.cs
@@ -143,7 +143,7 @@ public class SVMModel {
 
         maxClasses = max + 1;
         this.cols = cols;
-        model = trainModel(features, labels, rows, cols, 32f);
+        model = trainModel(features, labels, rows, cols, 12f);
         haveModel = true;
 
         return true;