CollisionConversions.h

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// Copyright Epic Games, Inc. All Rights Reserved.
// Utilities to convert from PhysX result structs to Unreal ones
 
#pragma once 
 
#include "CoreMinimal.h"
#include "Engine/EngineTypes.h"
#include "EngineDefines.h"
#include "PhysicsEngine/BodyInstance.h"
#include "PhysicsPublic.h"
 
enum class EConvertQueryResult
{
    Valid,
    Invalid
};
 
EConvertQueryResult ConvertQueryImpactHit(const UWorld* World, const FHitLocation& PHit, FHitResult& OutResult, float CheckLength, const FCollisionFilterData& QueryFilter, const FVector& StartLoc, const FVector& EndLoc, const FPhysicsGeometry* Geom, const FTransform& QueryTM, bool bReturnFaceIndex, bool bReturnPhysMat);
EConvertQueryResult ConvertQueryImpactHit(const UWorld* World, const ChaosInterface::FPTLocationHit& PHit, FHitResult& OutResult, float CheckLength, const FCollisionFilterData& QueryFilter, const FVector& StartLoc, const FVector& EndLoc, const FPhysicsGeometry* Geom, const FTransform& QueryTM, bool bReturnFaceIndex, bool bReturnPhysMat);
 
template <typename Hit>
EConvertQueryResult ConvertTraceResults(bool& OutHasValidBlockingHit, const UWorld* World, int32 NumHits, Hit* Hits, float CheckLength, const FCollisionFilterData& QueryFilter, TArray<FHitResult>& OutHits, const FVector& StartLoc, const FVector& EndLoc, const FPhysicsGeometry* Geom, const FTransform& QueryTM, float MaxDistance, bool bReturnFaceIndex, bool bReturnPhysMat);
 
template <typename Hit>
EConvertQueryResult ConvertTraceResults(bool& OutHasValidBlockingHit, const UWorld* World, int32 NumHits, Hit* Hits, float CheckLength, const FCollisionFilterData& QueryFilter, FHitResult& OutHits, const FVector& StartLoc, const FVector& EndLoc, const FPhysicsGeometry* Geom, const FTransform& QueryTM, float MaxDistance, bool bReturnFaceIndex, bool bReturnPhysMat);
 
void ConvertQueryOverlap(const UWorld* World, const FPhysicsShape& PShape, const FPhysicsActorHandle& PActor, FOverlapResult& OutOverlap, const FCollisionFilterData& QueryFilter);
 
bool IsBlocking(const FPhysicsShape& PShape, const FCollisionFilterData& QueryFilter);
 
 
bool ConvertOverlapResults(int32 NumOverlaps, FHitOverlap* POverlapResults, const FCollisionFilterData& QueryFilter, TArray<FOverlapResult>& OutOverlaps);
bool ConvertOverlapResults(int32 NumOverlaps, ChaosInterface::FPTOverlapHit* POverlapResults, const FCollisionFilterData& QueryFilter, TArray<FOverlapResult>& OutOverlaps);
 
FHitResult ConvertOverlapToHitResult(const FOverlapResult& Overlap);
 
struct FCompareFHitResultTime
{
    bool operator()(const FHitResult& A, const FHitResult& B) const;
};
 
#ifndef DRAW_OVERLAPPING_TRIS
#define DRAW_OVERLAPPING_TRIS (!(UE_BUILD_SHIPPING || UE_BUILD_TEST))
#endif