IslandManagerFwd.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Chaos/Core.h"
#include "Chaos/ParticleHandleFwd.h"
 
namespace Chaos
{
    template<class T> class TArrayCollectionArray;
    template<typename T, int D> class TPBDRigidParticles;
    template <typename T> class TParticleView;
 
    class FChaosPhysicsMaterial;
    class FConstraintContainerSolver;
    class FConstraintHandle;
    class FIterationSettings;
    class FPBDConstraintContainer;
    class FPBDRigidsEvolutionGBF;
    class FPBDRigidsSOAs;
 
    using FPBDRigidParticles = TPBDRigidParticles<FReal, 3>;
}
 
namespace Chaos::Private
{
    class FPBDIsland;
    class FPBDIslandConstraint;
    class FPBDIslandGroup;
    class FPBDIslandGroupManager;
    class FPBDIslandManager;
    class FPBDIslandParticle;
 
    // The expected number of constraint types we support. Actually this is the number of constraint containers we 
    // have, but currently we only have one container per constraint type.
    // @todo(chaos): we need to do something better when we support user constraints.
    inline constexpr int32 ConstraintGraphNumConstraintTypes = 5;
 
    // A typedef for arrays of items indexed by constraint type E.g., TConstraintTypeArray<int32> to hold a count of 
    // constrains per type, or TConstraintTypeArray<FConstraintHandle*> to hold a set of constraint handles by type 
    template<typename T> using TConstraintTypeArray = TArray<T, TInlineAllocator<ConstraintGraphNumConstraintTypes>>;
}
 
 
// DEPRECATED STUFF BELOW HERE
namespace Chaos
{
    // These classes are intended for internal use only and were moved to the private namespace in 5.2
    using FPBDIslandManager UE_DEPRECATED(5.2, "Internal class moved to Private namespace") = Private::FPBDIslandManager;
    using FPBDIslandParticle UE_DEPRECATED(5.2, "Internal class moved to Private namespace") = Private::FPBDIslandParticle;
    using FPBDIslandConstraint UE_DEPRECATED(5.2, "Internal class moved to Private namespace") = Private::FPBDIslandConstraint;
    using FPBDIsland UE_DEPRECATED(5.2, "Internal class moved to Private namespace") = Private::FPBDIsland;
    using FPBDConstraintGraph UE_DEPRECATED(5.2, "Internal class moved to Private namespace") = Private::FPBDIslandManager;
}