*

Assets/Procedural/TransformVertexNode.cs

@@ -0,0 +1,34 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class TransformVertexNode : MeshProcessor
+{
+    public Vector3 Offset = Vector3.zero;
+    public Quaternion Rotation = Quaternion.identity;
+    public Vector3 Scale = Vector3.one;
+
+    public override void Execute(ProceduralMeshData m){
+        var transform = Matrix4x4.TRS(Offset, Rotation, Scale);
+        int count = m.Vertices.Length;
+        for (int i = 0; i < count; ++i){
+            m.Vertices[i] = transform.MultiplyPoint3x4(m.Vertices[i]);
+        }
+
+        var normalTransform = Matrix4x4.TRS(Vector3.zero, Rotation, Scale).inverse.transpose;
+
+        for (int i = 0; i < count; ++i) {
+            m.Normals[i] = normalTransform.MultiplyPoint3x4(m.Normals[i]);
+        }
+
+        if (m.Tangents != null)
+        {
+            for (int i = 0; i < count; ++i)
+            {
+                var t = normalTransform.MultiplyPoint3x4((Vector3)m.Tangents[i]);
+                m.Tangents[i] = new Vector4(t.x, t.y, t.z, m.Tangents[i].w);
+            }
+        }
+        
+    }
+}