*

2025-05-13 05:25:23 +03:00
parent dd7defe16f
commit 0300eaeaa0
56 changed files with 1264 additions and 0 deletions
@@ -0,0 +1,63 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CombineMeshNode : MeshProcessor {
+    public List<ProceduralMeshData> Source = new List<ProceduralMeshData>();
+
+    public override void Execute(ProceduralMeshData m)
+    {
+        List<Vector3> vertices = new List<Vector3>();
+        List<int[]> indices = new List<int[]>();
+        List<Vector3> normals = new List<Vector3>();
+        List<Vector4> tangents = new List<Vector4>();
+        List<List<Vector4>> uvs = new List<List<Vector4>>();
+
+        //combine 
+        foreach (var meshData in Source)
+        {
+            if (meshData != null)
+            {
+                //append all indices
+                foreach (var submeshIndices in meshData.Indices)
+                {
+                    var newIndices = new int[submeshIndices.Length];
+                    //offset indices
+                    for (int i = 0; i < newIndices.Length; ++i)
+                    {
+                        newIndices[i] = submeshIndices[i] + vertices.Count;
+                    }
+                    indices.Add(newIndices);
+                }
+
+
+                vertices.AddRange(meshData.Vertices);
+
+                normals.AddRange(meshData.Normals);
+
+                if (meshData.Tangents != null)
+                {
+                    tangents.AddRange(meshData.Tangents);
+                }
+               
+
+                while (uvs.Count < meshData.Uvs.Count){
+                    uvs.Add(new List<Vector4>());
+                }
+
+                for (int i = 0; i < meshData.Uvs.Count; ++i)
+                {
+                    uvs[i].AddRange(meshData.Uvs[i]);
+                }
+
+            }
+        }
+
+        m.Vertices = vertices.ToArray();
+        m.Indices = indices;
+        m.Normals = normals.ToArray();
+        m.Tangents = tangents.Count == 0 ? null : tangents.ToArray();
+        m.Uvs = uvs;
+    }
+}