OrientedParticles.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Chaos/ArrayCollectionArray.h"
#include "Chaos/Particles.h"
#include "Chaos/Rotation.h"
 
namespace Chaos
{
template<class T, int d>
class TOrientedParticles : public TParticles<T, d>
{
  public:
    TOrientedParticles()
        : TParticles<T, d>()
    {
        TArrayCollection::AddArray(&MR);
    }
    TOrientedParticles(const TOrientedParticles<T, d>& Other) = delete;
    TOrientedParticles(TOrientedParticles<T, d>&& Other)
        : TParticles<T, d>(MoveTemp(Other)), MR(MoveTemp(Other.MR))
    {
        TArrayCollection::AddArray(&MR);
    }
 
    const TRotation<T, d>& R(const int32 Index) const { return MR[Index]; }
    TRotation<T, d>& R(const int32 Index) { return MR[Index]; }
 
  private:
    TArrayCollectionArray<TRotation<T, d>> MR;
};
}