PerParticlePBDGroundConstraint.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "PerParticleRule.h"
 
namespace Chaos
{
class FPerParticlePBDGroundConstraint : public FPerParticleRule
{
  public:
      FPerParticlePBDGroundConstraint(const FReal Height = 0)
        : MHeight(Height) {}
    virtual ~FPerParticlePBDGroundConstraint() {}
 
    inline void Apply(FPBDParticles& InParticles, const FReal Dt, const int32 Index) const override //-V762
    {
        if (InParticles.P(Index)[1] >= MHeight || InParticles.InvM(Index) == 0)
            return;
        InParticles.P(Index)[1] = MHeight;
    }
 
  private:
    FReal MHeight;
};
 
template<class T, int d>
using PerParticlePBDGroundConstraint UE_DEPRECATED(4.27, "Deprecated. this class is to be deleted, use FPerParticlePBDGroundConstraint instead") = FPerParticlePBDGroundConstraint;
 
}