Editor Script Added for Saving the mesh at runtime

Editor/MeshSimpliferEditor.cs

@@ -0,0 +1,109 @@
+using UnityEngine;
+using UnityEditor;
+using System.IO;
+
+public class MeshSimplifierEditor : EditorWindow
+{
+    private SkinnedMeshRenderer[] selectedMeshRenderers;
+    private float quality = 0.5f;
+
+    [MenuItem("SimplifyMesh Editor/Simplify Mesh")]
+    static void Init()
+    {
+        MeshSimplifierEditor window = (MeshSimplifierEditor)EditorWindow.GetWindow(typeof(MeshSimplifierEditor));
+        window.Show();
+    }
+
+    void OnGUI()
+    {
+        GUILayout.Label("Mesh Simplification", EditorStyles.boldLabel);
+
+        EditorGUILayout.Space();
+
+        EditorGUILayout.LabelField("Select Skinned Mesh Renderers:");
+
+        // If the array is null, initialize it
+        if (selectedMeshRenderers == null)
+        {
+            selectedMeshRenderers = new SkinnedMeshRenderer[0];
+        }
+
+        // Display the selection field for each element in the array
+        for (int i = 0; i < selectedMeshRenderers.Length; i++)
+        {
+            selectedMeshRenderers[i] = EditorGUILayout.ObjectField(
+                $"Element {i + 1}",
+                selectedMeshRenderers[i],
+                typeof(SkinnedMeshRenderer),
+                true
+            ) as SkinnedMeshRenderer;
+        }
+
+        // Display an "Add" button to add more elements to the array
+        if (GUILayout.Button("Add Mesh Renderer"))
+        {
+            ArrayUtility.Add(ref selectedMeshRenderers, null);
+        }
+
+        EditorGUILayout.Space();
+        if (GUILayout.Button("Remove Mesh Renderer") && selectedMeshRenderers.Length > 0)
+        {
+            ArrayUtility.RemoveAt(ref selectedMeshRenderers, selectedMeshRenderers.Length - 1);
+        }
+
+
+        EditorGUILayout.Space();
+
+        quality = EditorGUILayout.Slider("Quality", quality, 0.01f, 1f);
+
+        if (GUILayout.Button("Begin Simplification"))
+        {
+            SimplifyMeshes();
+        }
+    }
+
+    void SimplifyMeshes()
+    {
+        if (selectedMeshRenderers == null || selectedMeshRenderers.Length == 0)
+        {
+            Debug.LogWarning("No Skinned Mesh Renderers selected.");
+            return;
+        }
+        else
+        {
+            foreach (var meshRenderer in selectedMeshRenderers)
+            {
+                if (meshRenderer == null)
+                {
+                    Debug.LogWarning("One of the selected mesh renderers is null.");
+                    continue;
+                }
+
+                // The rest of the code remains unchanged
+                var originalMesh = meshRenderer.sharedMesh;
+                var meshSimplifier = new UnityMeshSimplifier.MeshSimplifier();
+                meshSimplifier.Initialize(originalMesh);
+                meshSimplifier.SimplifyMesh(quality);
+                var destMesh = meshSimplifier.ToMesh();
+
+                string folderPath = "Assets/Simplified Meshes";
+                string meshName = meshRenderer.transform.name.Replace(":", "_");
+                string fileName = $"mesh_{meshName}_{meshRenderer.transform.GetSiblingIndex()}.asset";
+
+                string filePath = Path.Combine(folderPath, fileName);
+
+                if (!Directory.Exists(folderPath))
+                {
+                    Directory.CreateDirectory(folderPath);
+                }
+
+                AssetDatabase.CreateAsset(destMesh, filePath);
+                AssetDatabase.SaveAssets();
+                AssetDatabase.Refresh();
+                meshRenderer.sharedMesh = destMesh;
+
+                Debug.Log($"Mesh simplified and saved at: {filePath}");
+            }
+        }
+    }
+}