去掉obi，使用自写绳索

Assets/Obi/Scripts/Common/Blueprints/Constraints/Batches/ObiVolumeConstraintsBatch.cs

@@ -1,147 +0,0 @@
-using UnityEngine;
-using System.Collections;
-using System.Collections.Generic;
-using System;
-
-namespace Obi
-{
-    [Serializable]
-    public class ObiVolumeConstraintsBatch : ObiConstraintsBatch
-    {
-        protected IVolumeConstraintsBatchImpl m_BatchImpl; 
-
-        /// <summary>
-        /// index of the first triangle for each constraint (exclusive prefix sum).
-        /// </summary>
-        [HideInInspector] public ObiNativeIntList firstTriangle = new ObiNativeIntList();
-
-        /// <summary>
-        /// number of triangles for each constraint.
-        /// </summary>
-        [HideInInspector] public ObiNativeIntList numTriangles = new ObiNativeIntList();
-
-        /// <summary>
-        /// rest volume for each constraint.
-        /// </summary>
-        [HideInInspector] public ObiNativeFloatList restVolumes = new ObiNativeFloatList();            
-
-        /// <summary>
-        /// 2 floats per constraint: pressure and stiffness.
-        /// </summary>
-        [HideInInspector] public ObiNativeVector2List pressureStiffness = new ObiNativeVector2List();  
-
-        public override Oni.ConstraintType constraintType
-        {
-            get { return Oni.ConstraintType.Volume; }
-        }
-
-        public override IConstraintsBatchImpl implementation
-        {
-            get { return m_BatchImpl; }
-        }
-
-        public ObiVolumeConstraintsBatch(ObiVolumeConstraintsData constraints = null) : base()
-        {
-        }
-
-        public void AddConstraint(int[] triangles, float restVolume)
-        {
-            RegisterConstraint();
-
-            firstTriangle.Add((int)particleIndices.count / 3);
-            numTriangles.Add((int)triangles.Length / 3);
-            restVolumes.Add(restVolume);
-            pressureStiffness.Add(new Vector2(1,0));
-            particleIndices.AddRange(triangles);
-        }
-
-        public override void Clear()
-        {
-            base.Clear();
-            particleIndices.Clear();
-            firstTriangle.Clear();
-            numTriangles.Clear();
-            restVolumes.Clear();
-            pressureStiffness.Clear();
-        }
-
-        public override void GetParticlesInvolved(int index, List<int> particles)
-        {
-            //TODO.
-        }
-
-        protected override void SwapConstraints(int sourceIndex, int destIndex)
-        {
-            firstTriangle.Swap(sourceIndex, destIndex);
-            numTriangles.Swap(sourceIndex, destIndex);
-            restVolumes.Swap(sourceIndex, destIndex);
-            pressureStiffness.Swap(sourceIndex, destIndex);
-        }
-
-        public override void Merge(ObiActor actor, IObiConstraintsBatch other)
-        {
-            var batch = other as ObiVolumeConstraintsBatch;
-            var user = actor as IVolumeConstraintsUser;
-
-            if (batch != null && user != null)
-            {
-                if (!user.volumeConstraintsEnabled)
-                    return;
-
-                int initialIndexCount = particleIndices.count;
-
-                int numActiveTriangles = 0;
-                for (int i = 0; i < batch.constraintCount; ++i)
-                    numActiveTriangles += batch.numTriangles[i];
-
-                particleIndices.ResizeUninitialized(initialIndexCount + numActiveTriangles * 3);
-                firstTriangle.ResizeUninitialized(firstTriangle.count + batch.activeConstraintCount);
-                numTriangles.ResizeUninitialized(numTriangles.count + batch.activeConstraintCount);
-                restVolumes.ResizeUninitialized(m_ActiveConstraintCount + batch.activeConstraintCount);
-                pressureStiffness.ResizeUninitialized(m_ActiveConstraintCount + batch.activeConstraintCount);
-                lambdas.ResizeInitialized(m_ActiveConstraintCount + batch.activeConstraintCount);
-
-                numTriangles.CopyFrom(batch.numTriangles, 0, m_ActiveConstraintCount, batch.activeConstraintCount);
-                restVolumes.CopyFrom(batch.restVolumes, 0, m_ActiveConstraintCount, batch.activeConstraintCount);
-                pressureStiffness.CopyReplicate(new Vector2(user.pressure, user.compressionCompliance), m_ActiveConstraintCount, batch.activeConstraintCount);
-
-                for (int i = 0; i < numActiveTriangles * 3; ++i)
-                    particleIndices[initialIndexCount + i] = actor.solverIndices[batch.particleIndices[i]];
-
-                for (int i = 0; i < batch.activeConstraintCount + 1; ++i)
-                    firstTriangle[m_ActiveConstraintCount + i] = initialIndexCount/3 + batch.firstTriangle[i];
-
-                base.Merge(actor, other);
-            }
-        }
-
-        public override void AddToSolver(ObiSolver solver)
-        {
-            // Create distance constraints batch directly.
-            m_BatchImpl = solver.implementation.CreateConstraintsBatch(constraintType) as IVolumeConstraintsBatchImpl;
-
-            if (m_BatchImpl != null)
-                m_BatchImpl.SetVolumeConstraints(particleIndices, firstTriangle, numTriangles, restVolumes, pressureStiffness, lambdas, m_ActiveConstraintCount);
-        }
-
-        public override void RemoveFromSolver(ObiSolver solver)
-        {
-            base.RemoveFromSolver(solver);
-
-            firstTriangle.Dispose();
-            numTriangles.Dispose();
-            restVolumes.Dispose();
-            pressureStiffness.Dispose();
-
-            //Remove batch:
-            solver.implementation.DestroyConstraintsBatch(m_BatchImpl as IConstraintsBatchImpl);
-        }
-
-        public void SetParameters(float compliance, float pressure)
-        {
-            Vector2 p = new Vector2(pressure, compliance);
-            for (int i = 0; i < pressureStiffness.count; i++)
-                pressureStiffness[i] = p;
-        }
-    }
-}