idk

Assets/jelycho/Code/GutRenderer.cs

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+using System.Collections.Generic;
+using Unity.Collections;
+using Unity.Mathematics;
+using UnityEngine;
+
+namespace RealityReboot.jelycho {
+    [ExecuteInEditMode]
+    public class GutRenderer : MonoBehaviour {
+        static readonly List<Vector3> s_worldPositions = new(1024);
+
+        [SerializeField] Rope m_Rope;
+        [SerializeField] Material m_Material;
+
+        [SerializeField] float3[] m_Positions;
+
+        [SerializeField, Range(3, 128)] int m_Resolution = 16;
+
+        
+        [SerializeField] Mesh m_Mesh;
+
+        void Update() {
+            if (m_Mesh == null) {
+                m_Mesh = new Mesh {
+                    name = "GutMesh",
+                    indexFormat = UnityEngine.Rendering.IndexFormat.UInt32
+                };
+                m_Mesh.MarkDynamic();
+            }
+
+            if (m_Positions.Length < 2) {
+                return;
+            }
+            
+            int segmentCount = m_Positions.Length - 1;
+            int vertexCount = m_Resolution * segmentCount;
+            int triangleCount = (segmentCount - 1) * m_Resolution * 2;
+            
+            NativeArray<float3> positions = new(vertexCount, Allocator.Temp);
+            NativeArray<float3> normals = new(vertexCount, Allocator.Temp);
+            NativeArray<float2> uvs = new(vertexCount, Allocator.Temp);
+            NativeArray<int> indices = new(triangleCount * 3, Allocator.Temp);
+
+            for (int i = 0; i < m_Positions.Length - 1; i++) {
+
+            }
+            
+            m_Mesh.Clear();
+            m_Mesh.SetVertices(positions);
+            m_Mesh.SetNormals(normals);
+            m_Mesh.SetUVs(0, uvs);
+            m_Mesh.SetIndices(indices, MeshTopology.Triangles, 0, false);
+
+            Graphics.DrawMesh(m_Mesh, Matrix4x4.identity, m_Material, 0);
+        }
+    }
+}