更新保存功能

Assets/BowArrow/Scripts/Bluetooth/BluetoothAim.cs

@@ -285,6 +285,7 @@ class AimHandler
         try {
             string gyrDataStr = PlayerPrefs.GetString("o0GyrCalibrater");
             GyrCalibrater = JsonConvert.DeserializeObject<o0GyrCalibrater>(gyrDataStr);
+            if (GyrCalibrater._Average != Vector3.zero) GyrScaleText.text = "已校准";
         } catch(Exception) {
             GyrCalibrater = null;
         }
@@ -342,9 +343,11 @@ class AimHandler
         yaw = -yaw / 32768 * 2000;
         Gyr = new Vector3(roll, pitch, yaw) / 1000;
         Gyr = GyrCalibrater.Update(Gyr);
-        if (GyrScaleText != null) 
-        {
-            GyrScaleText.text = GyrCalibrater._Average.x + "\n" + GyrCalibrater._Average.y + "\n" + GyrCalibrater._Average.z;
+        if (GyrScaleText != null && GyrCalibrater.Calibration) 
+        {    
+            // GyrScaleText.text = GyrCalibrater._Average.x + "\n" + GyrCalibrater._Average.y + "\n" + GyrCalibrater._Average.z;
+            // GyrScaleText.text = "Gyr*1000,000:" + (_9Axis.GyrOld * 1000000).ToString();
+            GyrScaleText.text = "" + (_9Axis.GyrOld * 1000000).ToString();
         }
 
         float x = TwoByteToFloat(bytes[16], bytes[17]);
@@ -408,10 +411,15 @@ class AimHandler
             Quaternion nowRotation = controlObj.localRotation;
             filter.Update(ref nowRotation, newRotation);
             controlObj.localRotation = nowRotation;
+            // GameObject.Find("Canvas/RPY_LOG").GetComponent<Text>().text = 
+            //     "roll: " + controlObj.localEulerAngles.x +
+            //     "\npitch: " + controlObj.localEulerAngles.y +
+            //     "\nyaw: " + controlObj.localEulerAngles.z;
             GameObject.Find("Canvas/RPY_LOG").GetComponent<Text>().text = 
-                "roll: " + controlObj.localEulerAngles.x +
-                "\npitch: " + controlObj.localEulerAngles.y +
-                "\nyaw: " + controlObj.localEulerAngles.z;
+                "x: " + _9Axis.States.Last().Qua.eulerAngles.x +
+                "\ny: " + _9Axis.States.Last().Qua.eulerAngles.y +
+                "\nz: " + _9Axis.States.Last().Qua.eulerAngles.z;
+                
         }
         if (doIdentity)
         {

Assets/BowArrow/Scripts/Bluetooth/o09Axis.cs

@@ -1,8 +1,8 @@
-using System;
+using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
-using Newtonsoft.Json;
 using MathNet.Numerics.LinearAlgebra;
 
 public class o0Vector3Filter
@@ -66,6 +66,13 @@ public class o0MagneticCalibraterEllipsoidFitting//默认在无磁干扰环境
     {
         //Calibration = true;
     }
+    
+    // public o0MagneticCalibraterEllipsoidFitting(o0Project.Vector3f Center, double[] CorrectMatrix)
+    public o0MagneticCalibraterEllipsoidFitting(float[] Center, double[] CorrectMatrix)
+    {
+        this.Center = Center;
+        this.CorrectMatrix = CorrectMatrix;
+    }
 
     [JsonIgnore]
     List<Vector3> records = null;
@@ -83,6 +90,8 @@ public class o0MagneticCalibraterEllipsoidFitting//默认在无磁干扰环境
         }
     }
     [JsonIgnore]
+    List<Vector3> BadRecords = null;
+    [JsonIgnore]
     public bool Calibration
     {
         get
@@ -97,9 +106,6 @@ public class o0MagneticCalibraterEllipsoidFitting//默认在无磁干扰环境
             }
             else
             {
-
-
-
                 int mag_data_counter = records.Count;    //mag数据数量
 
                 double mag_x, mag_y, mag_z;
@@ -109,7 +115,6 @@ public class o0MagneticCalibraterEllipsoidFitting//默认在无磁干扰环境
                 //读取mag
                 for (int i = 0; i < mag_data_counter; i++)
                 {
-
                     //mag_x_y_z赋值
                     mag_x = records[i].x;
                     mag_y = records[i].y;
@@ -202,6 +207,39 @@ public class o0MagneticCalibraterEllipsoidFitting//默认在无磁干扰环境
                 _Radius = new Vector3((float)mat_Radii[0], (float)mat_Radii[1], (float)mat_Radii[2]);
                 this._CorrectMatrix = mat_Correct;
 
+                {
+                    BadRecords = new List<Vector3>();
+                    var AverageDistance = 0f;
+                    foreach (var i in records)
+                    {
+                        var v = i - new Vector3((float)mat_Center[0, 0], (float)mat_Center[1, 0], (float)mat_Center[2, 0]);
+                        var MathNetV = CreateVector.Dense<double>(3);
+                        MathNetV[0] = v.x;
+                        MathNetV[1] = v.y;
+                        MathNetV[2] = v.z;
+                        //MathNetV = (MathNetV * mat_Scale) * mat_Correct;
+                        MathNetV = (MathNetV) * mat_Correct;
+                        v = new Vector3((float)MathNetV[0], (float)MathNetV[1], (float)MathNetV[2]);
+                        AverageDistance += v.magnitude;
+                    }
+                    AverageDistance /= records.Count;
+
+                    foreach (var i in records)
+                    {
+                        var v = i - new Vector3((float)mat_Center[0, 0], (float)mat_Center[1, 0], (float)mat_Center[2, 0]);
+                        var MathNetV = CreateVector.Dense<double>(3);
+                        MathNetV[0] = v.x;
+                        MathNetV[1] = v.y;
+                        MathNetV[2] = v.z;
+                        //MathNetV = (MathNetV * mat_Scale) * mat_Correct;
+                        MathNetV = (MathNetV) * mat_Correct;
+                        v = new Vector3((float)MathNetV[0], (float)MathNetV[1], (float)MathNetV[2]);
+                        if(Math.Abs(v.magnitude - AverageDistance) > 0.1* AverageDistance) {
+                            BadRecords.Add(i);
+                        }
+                    }
+                    Debug.Log("BadRecords: "+ BadRecords.Count);
+                }
                 /*
                 {
                     var textV = new o0Project.Variance(records.Count);
@@ -337,8 +375,10 @@ public class o0MagneticCalibraterEllipsoidFitting//默认在无磁干扰环境
 public class o0MagneticCalibraterSimple//默认在无磁干扰环境下，有磁干扰则无法保证效果
 {
 
+    [JsonIgnore]
     public Vector3 _Center = Vector3.zero;
     //Vector3 Center = new Vector3(0,0,0);
+    [JsonIgnore]
     public Vector3 _Radius = new Vector3(2, 2, 2);
 
     public o0Project.Vector3f Center
@@ -368,14 +408,18 @@ public class o0MagneticCalibraterSimple//默认在无磁干扰环境下，有磁
     {
         //Calibration = true;
     }
+   
     public o0MagneticCalibraterSimple(o0Project.Vector3f Center, o0Project.Vector3f Radius)
     {
         this.Center = Center;
         this.Radius = Radius;
     }
 
+    [JsonIgnore]
     Vector3 Min = new Vector3(float.MinValue, float.MinValue, float.MinValue);
+    [JsonIgnore]
     Vector3 Max = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
+    [JsonIgnore]
     public bool Calibration
     {
         get
@@ -430,8 +474,10 @@ public class o0MagneticCalibraterSimple//默认在无磁干扰环境下，有磁
 public class o0MagneticCalibrater//默认在无磁干扰环境下，有磁干扰则无法保证效果
 {
 
+    [JsonIgnore]
     public Vector3 _Center = Vector3.zero;
     //Vector3 Center = new Vector3(0,0,0);
+    [JsonIgnore]
     public Vector3 _Radius = new Vector3(2, 2, 2);
 
     public o0Project.Vector3f Center
@@ -461,14 +507,18 @@ public class o0MagneticCalibrater//默认在无磁干扰环境下，有磁干扰
     {
         //Calibration = true;
     }
+    
     public o0MagneticCalibrater(o0Project.Vector3f Center, o0Project.Vector3f Radius)
     {
         this.Center = Center;
         this.Radius = Radius;
     }
 
+    [JsonIgnore]
     HashSet<Vector3> Point = default;
+    [JsonIgnore]
     int PointMaxCount = 50;
+    [JsonIgnore]
     Dictionary<(Vector3, Vector3), float> Distance = default;
     public void AddPoint(Vector3 v)
     {
@@ -541,6 +591,7 @@ public class o0MagneticCalibrater//默认在无磁干扰环境下，有磁干扰
         }
         return (max - min) / 2;
     }
+    [JsonIgnore]
     public bool Calibration
     {
         get
@@ -560,6 +611,7 @@ public class o0MagneticCalibrater//默认在无磁干扰环境下，有磁干扰
             }
         }
     }
+    [JsonIgnore]
     public System.Random r = new System.Random();
     public Vector3 Update(Vector3 v)
     {
@@ -623,6 +675,7 @@ public class o0MagneticCalibrater//默认在无磁干扰环境下，有磁干扰
         //return variance;
     }
 }
+
 public class o0GyrCalibrater
 {
     [JsonIgnore]
@@ -644,7 +697,7 @@ public class o0GyrCalibrater
                 Count = -1;
         }
     }
-    public float[] Average
+     public float[] Average
     {
         get
         {
@@ -658,6 +711,12 @@ public class o0GyrCalibrater
     public o0GyrCalibrater()
     {
 
+    }
+    //[JsonConstructor, o0.BinarySerialization.Constructor]
+    // public o0GyrCalibrater(o0Project.Vector3f Average)
+    public o0GyrCalibrater(float[] Average)
+    {
+        this.Average = Average;
     }
     public Vector3 Update(Vector3 v)
     {
@@ -671,6 +730,9 @@ public class o0GyrCalibrater
 }
 public class o09Axis
 {
+    // public static List<o0UIRawImageTester> Tester = new List<o0UIRawImageTester>();
+    // public static List<Text> TextTester = new List<Text>();
+
     static Vector3 AccIdentity = new Vector3(0, -1, 0);
     static Vector3 MagIdentity = new Vector3(-1, 2, 0).normalized;
     public class State
@@ -689,13 +751,16 @@ public class o09Axis
 
     public List<State> States = new List<State>();
 
-    Vector3 AccOld;
-    Vector3 GyrOld;
-    Vector3 MagOld;
+    public Vector3 AccOld;
+    public Vector3 GyrOld;
+    public Vector3 MagOld;
     long TimeGapOld;
     /////////////////////g       degree/ms         
     public Quaternion Update(Vector3 AccOld, Vector3 GyrOld, Vector3 MagOld, long TimeGapOld)
     {
+        //o0UIRawImageTester.UpdateAllOffset();
+
+        //Debug.Log(TimeGapOld);
         var Acc = this.AccOld;
         var Gyr = this.GyrOld;
         var Mag = this.MagOld;
@@ -714,26 +779,102 @@ public class o09Axis
         state.Acc = Acc;
         state.Gyr = Gyr;
         state.Mag = Mag;
+        //Debug.Log(TimeGap);
 
         HardwareVarianceGyr.Update((Gyr).magnitude);//每毫秒方差2.331017E-09 度左右   0.00000002331017
         HardwareVarianceAcc.Update(Vector3.Angle(state.Acc, Last.Acc));//方差0.0012度左右
         HardwareVarianceMag.Update(Vector3.Angle(state.Mag, Last.Mag));//方差3.5度左右
+        //Tester?[7].DrawLine(HardwareVarianceAcc.Value, new Color(0, 0, 0));//0.0012左右
+        //Tester?[8].DrawLine(HardwareVarianceMag.Value, new Color(0, 0, 0));//3.5左右
+        //Debug.Log(HardwareVarianceMag.Value);
+
 
+        // var Accwit = GameObject.Find("Accwit");
+        // var Gyrwit = GameObject.Find("Gyrwit");
+        // var Magwit = GameObject.Find("Magwit");
         var LastQuaternion = Last.Qua;
+        //var LastQuaternion = Gyrwit.transform.localRotation;
 
         var newQua = new Quaternion();
         newQua.eulerAngles = Gyr * TimeGap;
         var quaGyr = LastQuaternion * newQua;
 
+        // Accwit.transform.localRotation = o0Project.o0.FormQuaternion(Accwit.transform.localRotation, AccIdentity, Acc, 1);
+        // Magwit.transform.localRotation = o0Project.o0.FormQuaternion(Magwit.transform.localRotation, MagIdentity, Mag, 1);
+
+        //Tester?[3].DrawLine(Vector3.Angle(Acc, Last.Acc) / 1, new Color(1, 0, 0));
+        //Tester?[4].DrawLine(Quaternion.Angle(LastQuaternion, quaGyr) / 45, new Color(1, 0, 0));
+        //Tester?[5].DrawLine(Vector3.Angle(Mag, Last.Mag) / 5, new Color(1, 0, 0));
+
+
         double AccLengthToAngle = 5;//1倍引力差相当于多少度方差
         double MagLengthToAngle = 5;//1倍磁力差相当于多少度方差
 
+
+        /*
+        float GyrVariance = Last.Variance + (Gyr * TimeGap).magnitude * 0.05f;
+        float AccVariance = Mathf.Max(TimeGap / 1, Mathf.Sqrt(Mathf.Pow((Acc.magnitude - 9.8f) / 9.8f * AccLengthToAngle, 2) + Mathf.Pow(Vector3.Angle(Acc, Last.Acc) * 0.8f, 2)));
+        //Debug.Log(AccVariance);
+        float MagVariance = Mathf.Max(TimeGap / 0.2f, Mathf.Sqrt(Mathf.Pow((Mag.magnitude - 1) / 1 * MagLengthToAngle, 2) + Mathf.Pow(Vector3.Angle(Mag, Last.Mag) * 0.05f, 2)));
+        state.Variance = state.Variance * AccVariance / (state.Variance + AccVariance);
+        state.Variance = state.Variance * MagVariance / (state.Variance + MagVariance);/**/
+        //测试效果不错但没迭代的版本
+
+
+        /*
+         * 
+        float GyrVariance = state.Variance + TimeGap/100 + (Gyr * TimeGap).magnitude * 0.05f;
+        float AccVariance = TimeGap / 30 + Mathf.Sqrt(Mathf.Pow((Acc.magnitude - 9.8f) / 9.8f * AccLengthToAngle, 2)+ Mathf.Pow(Vector3.Angle(Acc,Last.Acc) * 0.5f, 2));
+        //Debug.Log(AccVariance);
+        float MagVariance = TimeGap / 1 + Mathf.Sqrt(Mathf.Pow((Mag.magnitude - 1) / 1 * MagLengthToAngle, 2) + Mathf.Pow(Vector3.Angle(Mag, Last.Mag) * 0.1f, 2));
+        /**/
+
+
+        //Tester?[1].DrawLine(TimeGap / 100f, new Color(0, 0, 1));
+        //Tester?[2].DrawLine((int)(Last.Variance / 90), new Color(0, 0, 0));
         double GyrVariance = Last.Variance + 0.00000002331017 * TimeGap + Math.Pow((Gyr * TimeGap).magnitude * 0.03, 2);// 指数4 = 方差2 * 欧拉角旋转误差2     移动导致累计误差
+        //Debug.Log(Math.Max(0.00000002331017 * TimeGap, Math.Pow((Gyr * TimeGap).magnitude * 0.001f, 2)));
+        //Tester?[6].DrawLine((Gyr * TimeGap).magnitude * 0.05f / 90, new Color(0, 0, 0));
         double AccVariance = Math.Max(0.01, Math.Pow((Acc.magnitude - 9.8) / 9.8 * AccLengthToAngle, 4) + Math.Pow(Math.Max(Gyr.magnitude, Vector3.Angle(Acc, Last.Acc) / TimeGap) * 20, 2));
+        //double AccVariance = Math.Max(0.01, Math.Pow((Acc.magnitude - 9.8) / 9.8 * AccLengthToAngle, 4) + Math.Pow(Vector3.Angle(Acc, Last.Acc) * 2, 2));
+        //Debug.Log(Vector3.Angle(Mag, Last.Mag));
         double MagVariance = Math.Max(3.5, Math.Pow((Mag.magnitude - 1) / 1 * MagLengthToAngle, 4) + Math.Pow(Vector3.Angle(Mag, Last.Mag) * 0.07, 2));
 
+        /*
+        Tester?[1].DrawLine(TimeGap / 100f, new Color(0, 0, 1));
+        Tester?[2].DrawLine((int)(Last.Variance / 90), new Color(0, 0, 0));
+        double GyrVariance = Last.Variance + Math.Max(0.00000002331017 * TimeGap, Math.Pow((Gyr * TimeGap).magnitude * 0.001f, 2));// 指数4 = 方差2 * 欧拉角旋转误差2     移动导致累计误差
+        //Debug.Log(Math.Max(0.00000002331017 * TimeGap, Math.Pow((Gyr * TimeGap).magnitude * 0.001f, 2)));
+        Tester?[6].DrawLine((Gyr * TimeGap).magnitude * 0.05f / 90, new Color(0, 0, 0));
+        double AccVariance = Vector3.Angle(Acc, Last.Acc) < 0.01 ? 0.0012f : 99999;
+        //double AccVariance = Math.Max(0.0012f, Math.Pow((Acc.magnitude - 9.8) / 9.8 * AccLengthToAngle, 2) + Math.Pow(Vector3.Angle(Acc, Last.Acc) * 0.8, 2));
+        //Debug.Log(Vector3.Angle(Mag, Last.Mag));
+        double MagVariance = Vector3.Angle(Mag, Last.Mag) < 5 && Vector3.Angle(Mag, Last.Mag) != 0 ? 3.5 : 99999;/**/
+        //double MagVariance = Math.Max(3.5f, Math.Pow((Mag.magnitude - 1) / 1 * MagLengthToAngle, 2) + Math.Pow(Vector3.Angle(Mag, Last.Mag) * 0.05, 2));
+        //Debug.Log(MagVariance);
         state.Variance = GyrVariance;
         state.Variance = state.Variance * (AccVariance+ MagVariance) / (state.Variance + (AccVariance + MagVariance));
+        //state.Variance = state.Variance * MagVariance / (state.Variance + MagVariance);
+        //Debug.Log(state.Variance);
+        //Debug.Log(TextTester[0]);
+        //TextTester[0].text = "Variance:" + state.Variance;
+        //TextTester[1].text = "GyrVariance:" + GyrVariance;
+        //TextTester[2].text = "StaticGyrVariance:" + 0.00000002331017 * TimeGap;
+        //TextTester[3].text = "MothonGyrVariance:" + Math.Pow((Gyr * TimeGap).magnitude * 0.07, 2);
+        //TextTester[4].text = "GyrSpeed:" + Gyr.magnitude;
+        //TextTester[5].text = "AccVariance:" + AccVariance;
+        //TextTester[6].text = "AccLengthVariance:" + Math.Pow((Acc.magnitude - 9.8) / 9.8 * AccLengthToAngle, 4);
+        //TextTester[7].text = "AccRotate:" + Math.Pow(Math.Max(Gyr.magnitude, Vector3.Angle(Acc, Last.Acc)/TimeGap)* 20, 2);
+        //TextTester[9].text = "AccLength:" + Acc.magnitude;
+        //TextTester[10].text = "Gyr*1000,000:" + (Gyr * 1000000).ToString();
+        //TextTester[11].text = "AngleBetweenIdentity*1000:" + Quaternion.Angle(Last.Qua, Quaternion.identity) * 1000;
+        //TextTester[12].text = "Qua.eulerAngles.x:" + Last.Qua.eulerAngles.x;
+        //TextTester[13].text = "Qua.eulerAngles.y:" + Last.Qua.eulerAngles.y;
+        //TextTester[14].text = "Qua.eulerAngles.z:" + Last.Qua.eulerAngles.z;
+        /*if (Gyr != Vector3.zero)
+        {
+            Debug.Log(Gyr);
+        }/**/
 
         var quaAccMag = o0Project.o0.FormQuaternion(AccIdentity, MagIdentity, Acc, Mag, (float)(AccVariance / (AccVariance + MagVariance)));
 
@@ -742,9 +883,19 @@ public class o09Axis
         Quaternion quaFirst = Quaternion.Slerp(quaGyr, quaAccMag, (float)quaMinRate).normalized;
 
         var quaSecondRate = (quaMaxRate - quaMinRate) / (1 - quaMinRate);
+        // Gyrwit.transform.localRotation = AccVariance < MagVariance ? o0Project.o0.FormQuaternion(quaFirst, AccIdentity, Acc, (float)quaSecondRate) : o0Project.o0.FormQuaternion(quaFirst, MagIdentity, Mag, (float)quaSecondRate);
+
+        // state.Qua = Gyrwit.transform.localRotation;
 
         state.Qua = AccVariance < MagVariance ? o0Project.o0.FormQuaternion(quaFirst, AccIdentity, Acc, (float)quaSecondRate) : o0Project.o0.FormQuaternion(quaFirst, MagIdentity, Mag, (float)quaSecondRate);
-        
+
+        //Tester?[0].DrawLine(TimeGap / 200, new Color(1, 0, 0));
+        //Image1.DrawLine();
+        //Debug.Log((Gyr * TimeGap).magnitude);
+        //Debug.Log(Quaternion.Angle(state.Qua, Last.Qua));
+        //TextTester[8].text = "AngleRotated:" + Quaternion.Angle(state.Qua, Last.Qua);
+
+
         return state.Qua;
     }
 
@@ -755,7 +906,6 @@ public class o09Axis
         States.Last().Qua = Quaternion.identity;
         States.Last().Variance = 0.0000001;
     }
-    
     public void SetIdentityAccordingToRecords()
     {
         AccIdentity = Vector3.zero;
@@ -768,5 +918,8 @@ public class o09Axis
         MagIdentity /= States.Count;
         States.Last().Qua = Quaternion.identity;
         States.Last().Variance = 0.0000001;
+
+        Vector3.Angle(Vector3.up, States.Last().Mag);
+        
     }
 }

ProjectSettings/ProjectSettings.asset

@@ -285,36 +285,6 @@ PlayerSettings:
   m_BuildTargetPlatformIcons:
   - m_BuildTarget: Android
     m_Icons:
-    - m_Textures: []
-      m_Width: 432
-      m_Height: 432
-      m_Kind: 2
-      m_SubKind: 
-    - m_Textures: []
-      m_Width: 324
-      m_Height: 324
-      m_Kind: 2
-      m_SubKind: 
-    - m_Textures: []
-      m_Width: 216
-      m_Height: 216
-      m_Kind: 2
-      m_SubKind: 
-    - m_Textures: []
-      m_Width: 162
-      m_Height: 162
-      m_Kind: 2
-      m_SubKind: 
-    - m_Textures: []
-      m_Width: 108
-      m_Height: 108
-      m_Kind: 2
-      m_SubKind: 
-    - m_Textures: []
-      m_Width: 81
-      m_Height: 81
-      m_Kind: 2
-      m_SubKind: 
     - m_Textures: []
       m_Width: 192
       m_Height: 192
@@ -346,31 +316,67 @@ PlayerSettings:
       m_Kind: 0
       m_SubKind: 
     - m_Textures: []
+      m_Width: 432
+      m_Height: 432
+      m_Kind: 2
+      m_SubKind: 
+    - m_Textures: []
+      m_Width: 324
+      m_Height: 324
+      m_Kind: 2
+      m_SubKind: 
+    - m_Textures: []
+      m_Width: 216
+      m_Height: 216
+      m_Kind: 2
+      m_SubKind: 
+    - m_Textures: []
+      m_Width: 162
+      m_Height: 162
+      m_Kind: 2
+      m_SubKind: 
+    - m_Textures: []
+      m_Width: 108
+      m_Height: 108
+      m_Kind: 2
+      m_SubKind: 
+    - m_Textures: []
+      m_Width: 81
+      m_Height: 81
+      m_Kind: 2
+      m_SubKind: 
+    - m_Textures:
+      - {fileID: 0}
       m_Width: 192
       m_Height: 192
       m_Kind: 1
       m_SubKind: 
-    - m_Textures: []
+    - m_Textures:
+      - {fileID: 0}
       m_Width: 144
       m_Height: 144
       m_Kind: 1
       m_SubKind: 
-    - m_Textures: []
+    - m_Textures:
+      - {fileID: 0}
       m_Width: 96
       m_Height: 96
       m_Kind: 1
       m_SubKind: 
-    - m_Textures: []
+    - m_Textures:
+      - {fileID: 0}
       m_Width: 72
       m_Height: 72
       m_Kind: 1
       m_SubKind: 
-    - m_Textures: []
+    - m_Textures:
+      - {fileID: 0}
       m_Width: 48
       m_Height: 48
       m_Kind: 1
       m_SubKind: 
-    - m_Textures: []
+    - m_Textures:
+      - {fileID: 0}
       m_Width: 36
       m_Height: 36
       m_Kind: 1
@@ -704,7 +710,8 @@ PlayerSettings:
   scriptingRuntimeVersion: 1
   gcIncremental: 1
   gcWBarrierValidation: 0
-  apiCompatibilityLevelPerPlatform: {}
+  apiCompatibilityLevelPerPlatform:
+    Android: 3
   m_RenderingPath: 1
   m_MobileRenderingPath: 1
   metroPackageName: Template_3D