ClusterCreationParameters.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Chaos/ParticleHandle.h"
#include "Chaos/ParticleHandleFwd.h"
#include "Chaos/Defines.h"
 
namespace Chaos
{
    class FBVHParticles;
 
    struct FClusterCreationParameters
    {
        enum EConnectionMethod
        {
            PointImplicit = 0,
            DelaunayTriangulation,
            MinimalSpanningSubsetDelaunayTriangulation,
            PointImplicitAugmentedWithMinimalDelaunay,
            BoundsOverlapFilteredDelaunayTriangulation,
            None
        };
 
        FClusterCreationParameters(
            FReal CoillisionThicknessPercentIn = (FReal)0.3
            , int32 MaxNumConnectionsIn = 100
            , bool bCleanCollisionParticlesIn = true
            , bool bCopyCollisionParticlesIn = true
            , bool bGenerateConnectionGraphIn = true
            , EConnectionMethod ConnectionMethodIn = EConnectionMethod::MinimalSpanningSubsetDelaunayTriangulation
            , FReal ConnectionGraphBoundsFilteringMarginIn = 0
            , FBVHParticles* CollisionParticlesIn = nullptr
            , Chaos::TPBDRigidClusteredParticleHandle<Chaos::FReal,3>* ClusterParticleHandleIn = nullptr
            , const FVec3& ScaleIn = FVec3::OneVector
            , bool bIsAnchoredIn = false
            , bool bInEnableStrainOnCollision = true
        )
            : CoillisionThicknessPercent(CoillisionThicknessPercentIn)
            , MaxNumConnections(MaxNumConnectionsIn)
            , bCleanCollisionParticles(bCleanCollisionParticlesIn)
            , bCopyCollisionParticles(bCopyCollisionParticlesIn)
            , bGenerateConnectionGraph(bGenerateConnectionGraphIn)
            , ConnectionMethod(ConnectionMethodIn)
            , ConnectionGraphBoundsFilteringMargin(ConnectionGraphBoundsFilteringMarginIn)
            , CollisionParticles(CollisionParticlesIn)
            , ClusterParticleHandle(ClusterParticleHandleIn)
            , Scale(ScaleIn)
            , bIsAnchored(bIsAnchoredIn)
            , bEnableStrainOnCollision(bInEnableStrainOnCollision)
        {}
 
        FReal CoillisionThicknessPercent;
        int32 MaxNumConnections;
        bool bCleanCollisionParticles;
        bool bCopyCollisionParticles;
        bool bGenerateConnectionGraph;
        EConnectionMethod ConnectionMethod;
        FReal ConnectionGraphBoundsFilteringMargin;
        FBVHParticles* CollisionParticles;
        Chaos::FPBDRigidClusteredParticleHandle* ClusterParticleHandle;
        FVec3 Scale;
        bool bIsAnchored;
        bool bEnableStrainOnCollision;
    };
}