去掉obi，使用自写绳索

Assets/Obi/Scripts/RopeAndRod/Utils/ObiRopePrefabPlugger.cs

@@ -1,108 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-
-namespace Obi
-{
-    /**
-     * This component plugs a prefab instance at each cut in the rope. Optionally, it will also place a couple instances at the start/end of an open rope.
-     */
-    [RequireComponent(typeof(ObiPathSmoother))]
-    public class ObiRopePrefabPlugger : MonoBehaviour
-    {
-        public GameObject prefab;                   /**< prefab object being instantiated at the rope cuts.*/
-        public Vector3 instanceScale = Vector3.one;
-        public bool plugTears = true;
-        public bool plugStart = false;
-        public bool plugEnd = false;
-
-        private List<GameObject> instances;         /**< instances of the prefab being rendered. */
-        private ObiPathSmoother smoother;
-
-        void OnEnable()
-        {
-            instances = new List<GameObject>();
-            smoother = GetComponent<ObiPathSmoother>();
-            GetComponent<ObiActor>().OnInterpolate += UpdatePlugs;
-        }
-
-        void OnDisable()
-        {
-            GetComponent<ObiActor>().OnInterpolate -= UpdatePlugs;
-            ClearPrefabInstances();
-        }
-
-        private GameObject GetOrCreatePrefabInstance(int index)
-        {
-            if (index < instances.Count)
-                return instances[index];
-
-            GameObject tearPrefabInstance = Instantiate(prefab);
-            tearPrefabInstance.hideFlags = HideFlags.HideAndDontSave;
-            instances.Add(tearPrefabInstance);
-            return tearPrefabInstance;
-        }
-
-        public void ClearPrefabInstances()
-        {
-            for (int i = 0; i < instances.Count; ++i)
-                DestroyImmediate(instances[i]);
-
-            instances.Clear();
-        }
-
-        // Update is called once per frame
-        void UpdatePlugs(ObiActor actor, float simulatedTime, float substepTime)
-        {
-            if (!actor.isLoaded)
-                return;
-
-            // cache the rope's transform matrix/quaternion:
-            Matrix4x4 l2w = smoother.actor.solver.transform.localToWorldMatrix;
-            Quaternion l2wRot = l2w.rotation;
-
-            int instanceIndex = 0;
-
-            var system = actor.solver.GetRenderSystem<ObiPathSmoother>() as ObiPathSmootherRenderSystem;
-            int chunkCount = system.GetChunkCount(smoother.indexInSystem);
-
-            // place prefabs at the start/end of each curve:
-            for (int c = 0; c < chunkCount; ++c)
-            {
-                if ((plugTears && c > 0) ||
-                    (plugStart && c == 0))
-                {
-                    var instance = GetOrCreatePrefabInstance(instanceIndex++);
-                    instance.SetActive(true);
-
-                    ObiPathFrame frame = system.GetFrameAt(smoother.indexInSystem, c, 0);
-                    instance.transform.position = l2w.MultiplyPoint3x4(frame.position);
-                    instance.transform.rotation = l2wRot * (Quaternion.LookRotation(-frame.tangent, frame.binormal));
-                    instance.transform.localScale = instanceScale;
-                }
-
-
-                if ((plugTears && c < chunkCount - 1) ||
-                    (plugEnd && c == chunkCount - 1))
-                {
-                    var instance = GetOrCreatePrefabInstance(instanceIndex++);
-                    instance.SetActive(true);
-
-                    int frameCount = system.GetSmoothFrameCount(smoother.indexInSystem, c);
-                    ObiPathFrame frame = system.GetFrameAt(smoother.indexInSystem, c, frameCount-1);
-                    instance.transform.position = l2w.MultiplyPoint3x4(frame.position);
-                    instance.transform.rotation = l2wRot * Quaternion.LookRotation(frame.tangent, frame.binormal);
-                    instance.transform.localScale = instanceScale;
-                }
-
-            }
-
-            // deactivate remaining instances:
-            for (int i = instanceIndex; i < instances.Count; ++i)
-                instances[i].SetActive(false);
-
-        }
-    }
-
-}