PerParticleRule.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Chaos/PBDParticles.h"
#include "Chaos/Framework/Parallel.h"
#include "Chaos/ParticleRule.h"
 
namespace Chaos
{
 
class FPerParticleRule : public FParticleRule
{
  public:
    void Apply(FParticles& InParticles, const FReal Dt) const override
    {
        ApplyPerParticle(InParticles, Dt);
    }
 
    void Apply(FDynamicParticles& InParticles, const FReal Dt) const override
    {
        ApplyPerParticle(InParticles, Dt);
    }
 
    void Apply(FPBDParticles& InParticles, const FReal Dt) const override
    {
        ApplyPerParticle(InParticles, Dt);
    }
 
    template<class T_PARTICLES>
    void ApplyPerParticle(T_PARTICLES& InParticles, const FReal Dt) const
    {
        PhysicsParallelFor(InParticles.Size(), [&](int32 Index) {
            Apply(InParticles, Dt, Index);
        });
    }
 
    virtual void Apply(FParticles& InParticles, const FReal Dt, const int Index) const { check(0); };
    virtual void Apply(FDynamicParticles& InParticles, const FReal Dt, const int Index) const { Apply(static_cast<FParticles&>(InParticles), Dt, Index); };
    virtual void Apply(FPBDParticles& InParticles, const FReal Dt, const int Index) const { Apply(static_cast<FDynamicParticles&>(InParticles), Dt, Index); };
    virtual void Apply(TRigidParticles<FReal, 3>& InParticles, const FReal Dt, const int Index) const { Apply(static_cast<FParticles&>(InParticles), Dt, Index); };
    virtual void Apply(FPBDRigidParticles& InParticles, const FReal Dt, const int Index) const { Apply(static_cast<TRigidParticles<FReal, 3>&>(InParticles), Dt, Index); };
 
    virtual void Apply(TPBDRigidParticleHandle<FReal, 3>* Particle, const FReal Dt) const { check(0); }
    virtual void Apply(TTransientPBDRigidParticleHandle<FReal, 3>& Particle, const FReal Dt) const { check(0); }
};
 
template<class T, int d>
using TPerParticleRule UE_DEPRECATED(4.27, "Deprecated. this class is to be deleted, use FPerParticleRule instead") = FPerParticleRule;
 
}