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去掉obi，使用自写绳索

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BobSong
2026-02-23 20:51:03 +08:00
parent cb636f862d
commit 91e2309eeb
2011 changed files with 2593 additions and 190578 deletions
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128
Assets/Obi/Scripts/Common/Blueprints/Constraints/Batches/ObiBendConstraintsBatch.cs
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using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System;
namespace Obi
{
[Serializable]
public class ObiBendConstraintsBatch : ObiConstraintsBatch
{
protected IBendConstraintsBatchImpl m_BatchImpl;
/// <summary>
/// one float per constraint: the rest bend distance.
/// </summary>
[HideInInspector] public ObiNativeFloatList restBends = new ObiNativeFloatList();
/// <summary>
/// two floats per constraint: max bending and compliance.
/// </summary>
[HideInInspector] public ObiNativeVector2List bendingStiffnesses = new ObiNativeVector2List();
/// <summary>
/// two floats per constraint: plastic yield and creep.
/// </summary>
[HideInInspector] public ObiNativeVector2List plasticity = new ObiNativeVector2List();
public override Oni.ConstraintType constraintType
{
get { return Oni.ConstraintType.Bending; }
}
public override IConstraintsBatchImpl implementation
{
get { return m_BatchImpl; }
}
public ObiBendConstraintsBatch(ObiBendConstraintsData constraints = null) : base()
{
}
public override void Merge(ObiActor actor, IObiConstraintsBatch other)
{
var batch = other as ObiBendConstraintsBatch;
var user = actor as IBendConstraintsUser;
if (batch != null && user != null)
{
if (!user.bendConstraintsEnabled)
return;
particleIndices.ResizeUninitialized((m_ActiveConstraintCount + batch.activeConstraintCount) * 3);
restBends.ResizeUninitialized(m_ActiveConstraintCount + batch.activeConstraintCount);
bendingStiffnesses.ResizeUninitialized(m_ActiveConstraintCount + batch.activeConstraintCount);
plasticity.ResizeUninitialized(m_ActiveConstraintCount + batch.activeConstraintCount);
lambdas.ResizeInitialized(m_ActiveConstraintCount + batch.activeConstraintCount);
restBends.CopyFrom(batch.restBends, 0, m_ActiveConstraintCount, batch.activeConstraintCount);
bendingStiffnesses.CopyReplicate(new Vector2(user.maxBending, user.bendCompliance), m_ActiveConstraintCount, batch.activeConstraintCount);
plasticity.CopyReplicate(new Vector2(user.plasticYield, user.plasticCreep), m_ActiveConstraintCount, batch.activeConstraintCount);
for (int i = 0; i < batch.activeConstraintCount * 3; ++i)
particleIndices[m_ActiveConstraintCount * 3 + i] = actor.solverIndices[batch.particleIndices[i]];
base.Merge(actor, other);
}
}
public void AddConstraint(Vector3Int indices, float restBend)
{
RegisterConstraint();
particleIndices.Add(indices[0]);
particleIndices.Add(indices[1]);
particleIndices.Add(indices[2]);
restBends.Add(restBend);
bendingStiffnesses.Add(Vector2.zero);
plasticity.Add(Vector2.zero);
}
public override void Clear()
{
base.Clear();
restBends.Clear();
bendingStiffnesses.Clear();
plasticity.Clear();
}
public override void GetParticlesInvolved(int index, List<int> particles)
{
particles.Add(particleIndices[index * 3]);
particles.Add(particleIndices[index * 3 + 1]);
particles.Add(particleIndices[index * 3 + 2]);
}
protected override void SwapConstraints(int sourceIndex, int destIndex)
{
particleIndices.Swap(sourceIndex * 3, destIndex * 3);
particleIndices.Swap(sourceIndex * 3 + 1 , destIndex * 3 + 1);
particleIndices.Swap(sourceIndex * 3 + 2, destIndex * 3 + 2);
restBends.Swap(sourceIndex, destIndex);
bendingStiffnesses.Swap(sourceIndex, destIndex);
plasticity.Swap(sourceIndex, destIndex);
}
public override void AddToSolver(ObiSolver solver)
{
// Create distance constraints batch directly.
m_BatchImpl = solver.implementation.CreateConstraintsBatch(constraintType) as IBendConstraintsBatchImpl;
if (m_BatchImpl != null)
m_BatchImpl.SetBendConstraints(particleIndices, restBends, bendingStiffnesses, plasticity, lambdas, m_ActiveConstraintCount);
}
public override void RemoveFromSolver(ObiSolver solver)
{
base.RemoveFromSolver(solver);
restBends.Dispose();
bendingStiffnesses.Dispose();
plasticity.Dispose();
//Remove batch:
solver.implementation.DestroyConstraintsBatch(m_BatchImpl as IConstraintsBatchImpl);
}
}
}