Interface_CollisionDataProviderCore.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once 
 
#include "CoreMinimal.h"
 
// Vertex indices necessary to describe the vertices listed in TriMeshCollisionData
struct FTriIndices
{
    int32 v0;
    int32 v1;
    int32 v2;
 
    FTriIndices()
        : v0(0)
        , v1(0)
        , v2(0)
    {
    }
};
 
#if WITH_EDITORONLY_DATA
PHYSICSCORE_API void operator<<(class FArchive& Ar, FTriIndices& TriIndices);
#endif
 
// Description of triangle mesh collision data necessary for cooking physics data
struct FTriMeshCollisionData
{
    TArray<FVector3f> Vertices;
 
    TArray<FTriIndices> Indices;
 
    TArray<uint16>  MaterialIndices;
 
    TArray< TArray<FVector2D> > UVs;
 
    uint32 bFlipNormals : 1;
 
    uint32 bDeformableMesh : 1;
 
    uint32 bFastCook : 1;
 
    uint32 bDisableActiveEdgePrecompute : 1;
 
    FTriMeshCollisionData()
        : bFlipNormals(false)
        , bDeformableMesh(false)
        , bFastCook(false)
        , bDisableActiveEdgePrecompute(false)
    {
    }
};
 
#if WITH_EDITORONLY_DATA
PHYSICSCORE_API void operator<<(class FArchive& Ar, FTriMeshCollisionData& TriMeshCollisionData);
#endif
 
// Estimates of triangle mesh collision data necessary for cooking physics data
struct FTriMeshCollisionDataEstimates
{
    int64 VerticeCount = 0;
};