bool UWorld::OverlapMulti(TArray<struct FOverlapResult>& OutOverlaps, const FVector& Pos, const FQuat& Rot,ECollisionChannel TraceChannel, const struct FCollisionShape & CollisionShape, const struct FCollisionQueryParams& Params, const struct FCollisionResponseParams& ResponseParam ) const
{
#if WITH_PHYSX
switch (CollisionShape.ShapeType)
{
case ECollisionShape::Box:
{
PxBoxGeometry PBoxGeom( U2PVector(CollisionShape.GetBox()) );
PxTransform PGeomPose = U2PTransform(FTransform(Rot, Pos));
return GeomOverlapMulti(this, PBoxGeom, PGeomPose, OutOverlaps, TraceChannel, Params, ResponseParam, FCollisionObjectQueryParams::DefaultObjectQueryParam);
}
case ECollisionShape::Sphere:
{
PxSphereGeometry PSphereGeom( CollisionShape.GetSphereRadius() );
PxTransform PGeomPose(U2PVector(Pos), PxQuat::createIdentity());
return GeomOverlapMulti(this, PSphereGeom, PGeomPose, OutOverlaps, TraceChannel, Params, ResponseParam, FCollisionObjectQueryParams::DefaultObjectQueryParam);
}
case ECollisionShape::Capsule:
{
PxCapsuleGeometry PCapsuleGeom( CollisionShape.GetCapsuleRadius(), CollisionShape.GetCapsuleAxisHalfLength() );
PxTransform PGeomPose = ConvertToPhysXCapsulePose( FTransform(Rot,Pos) );
return GeomOverlapMulti(this, PCapsuleGeom, PGeomPose, OutOverlaps, TraceChannel, Params, ResponseParam, FCollisionObjectQueryParams::DefaultObjectQueryParam);
}
default:
// invalid point
ensure(false);
}
#endif //WITH_PHYSX
return false;
}
bool UWorld::OverlapMultiByChannel(TArray<struct FOverlapResult>& OutOverlaps, const FVector& Pos, const FQuat& Rot, ECollisionChannel TraceChannel, const FCollisionShape& CollisionShape, const FCollisionQueryParams& Params /* = FCollisionQueryParams::DefaultQueryParam */, const FCollisionResponseParams& ResponseParam /* = FCollisionResponseParams::DefaultResponseParam */) const
{
#if UE_WITH_PHYSICS
return GeomOverlapMulti(this, CollisionShape, Pos, Rot, OutOverlaps, TraceChannel, Params, ResponseParam, FCollisionObjectQueryParams::DefaultObjectQueryParam);
#else
return false;
#endif
}
bool UWorld::OverlapMultiByObjectType(TArray<struct FOverlapResult>& OutOverlaps, const FVector& Pos, const FQuat& Rot, const FCollisionObjectQueryParams& ObjectQueryParams, const FCollisionShape& CollisionShape, const FCollisionQueryParams& Params /* = FCollisionQueryParams::DefaultQueryParam */) const
{
#if UE_WITH_PHYSICS
GeomOverlapMulti(this, CollisionShape, Pos, Rot, OutOverlaps, DefaultCollisionChannel, Params, FCollisionResponseParams::DefaultResponseParam, ObjectQueryParams);
// object query returns true if any hit is found, not only blocking hit
return (OutOverlaps.Num() > 0);
#else
return false;
#endif
}
bool UWorld::OverlapSingle(struct FOverlapResult& OutOverlap, const FVector& Pos, const FQuat& Rot, const struct FCollisionShape& CollisionShape, const struct FCollisionQueryParams& Params, const struct FCollisionObjectQueryParams& ObjectQueryParams) const
{
bool bBlocking = false;
#if UE_WITH_PHYSICS
TArray<FOverlapResult> Overlaps;
GeomOverlapMulti(this, CollisionShape, Pos, Rot, Overlaps, DefaultCollisionChannel, Params, FCollisionResponseParams::DefaultResponseParam, ObjectQueryParams);
if (Overlaps.Num() > 0)
{
OutOverlap = Overlaps[0];
bBlocking = true;
}
#endif
return bBlocking;
}
bool UWorld::OverlapMulti(TArray<struct FOverlapResult>& OutOverlaps,const FVector& Pos, const FQuat& Rot, const struct FCollisionShape & CollisionShape, const struct FCollisionQueryParams& Params, const struct FCollisionObjectQueryParams& ObjectQueryParams) const
{
// object query returns true if any hit is found, not only blocking hit
#if WITH_PHYSX
switch (CollisionShape.ShapeType)
{
case ECollisionShape::Box:
{
PxBoxGeometry PBoxGeom( U2PVector(CollisionShape.GetBox()) );
PxTransform PGeomPose = U2PTransform(FTransform(Rot, Pos));
GeomOverlapMulti(this, PBoxGeom, PGeomPose, OutOverlaps, DefaultCollisionChannel, Params, FCollisionResponseParams::DefaultResponseParam, ObjectQueryParams);
}
break;
case ECollisionShape::Sphere:
{
PxSphereGeometry PSphereGeom( CollisionShape.GetSphereRadius() );
PxTransform PGeomPose(U2PVector(Pos), PxQuat::createIdentity());
GeomOverlapMulti(this, PSphereGeom, PGeomPose, OutOverlaps, DefaultCollisionChannel, Params, FCollisionResponseParams::DefaultResponseParam, ObjectQueryParams);
}
break;
case ECollisionShape::Capsule:
{
PxCapsuleGeometry PCapsuleGeom( CollisionShape.GetCapsuleRadius(), CollisionShape.GetCapsuleAxisHalfLength() );
PxTransform PGeomPose = ConvertToPhysXCapsulePose( FTransform(Rot,Pos) );
GeomOverlapMulti(this, PCapsuleGeom, PGeomPose, OutOverlaps, DefaultCollisionChannel, Params, FCollisionResponseParams::DefaultResponseParam, ObjectQueryParams);
}
break;
default:
// invalid point
ensure(false);
}
#endif //WITH_PHYSX
return (OutOverlaps.Num() > 0);
}