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Assets/ThirdParty/Tools/MeshCombineStudio/Scripts/Misc/DirectDraw.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace MeshCombineStudio
+{
+    public class DirectDraw : MonoBehaviour
+    {
+
+        MeshRenderer[] mrs;
+        Mesh[] meshes;
+        Material[] mats;
+        Vector3[] positions;
+        Quaternion[] rotations;
+
+        private void Awake()
+        {
+            mrs = GetComponentsInChildren<MeshRenderer>(false);
+            SetMeshRenderersEnabled(false);
+
+            meshes = new Mesh[mrs.Length];
+            mats = new Material[mrs.Length];
+            positions = new Vector3[mrs.Length];
+            rotations = new Quaternion[mrs.Length];
+
+            for (int i = 0; i < mrs.Length; i++)
+            {
+                MeshFilter mf = mrs[i].GetComponent<MeshFilter>();
+                meshes[i] = mf.sharedMesh;
+                mats[i] = mrs[i].sharedMaterial;
+                positions[i] = mrs[i].transform.position;
+                rotations[i] = mrs[i].transform.rotation;
+            }
+        }
+
+        void SetMeshRenderersEnabled(bool enabled)
+        {
+            for (int i = 0; i < mrs.Length; i++) mrs[i].enabled = enabled;
+        }
+
+        private void Update()
+        {
+            for (int i = 0; i < mrs.Length; i++)
+            {
+                Graphics.DrawMesh(meshes[i], positions[i], rotations[i], mats[i], 0);
+            }
+        }
+    }
+}