bool UDebugSkelMeshComponent::CheckIfBoundsAreCorrrect()
{
if (GetPhysicsAsset())
{
bool bWasUsingInGameBounds = IsUsingInGameBounds();
FTransform TempTransform = FTransform::Identity;
UseInGameBounds(true);
FBoxSphereBounds InGameBounds = CalcBounds(TempTransform);
UseInGameBounds(false);
FBoxSphereBounds PreviewBounds = CalcBounds(TempTransform);
UseInGameBounds(bWasUsingInGameBounds);
// calculate again to have bounds as requested
CalcBounds(TempTransform);
// if in-game bounds are of almost same size as preview bounds or bigger, it seems to be fine
if (! InGameBounds.GetSphere().IsInside(PreviewBounds.GetSphere(), PreviewBounds.GetSphere().W * 0.1f) && // for spheres: A.IsInside(B) checks if A is inside of B
! PreviewBounds.GetBox().IsInside(InGameBounds.GetBox().ExpandBy(PreviewBounds.GetSphere().W * 0.1f))) // for boxes: A.IsInside(B) checks if B is inside of A
{
return true;
}
}
return false;
}
bool UPostProcessComponent::EncompassesPoint(FVector Point, float SphereRadius/*=0.f*/, float* OutDistanceToPoint)
{
UShapeComponent* ParentShape = Cast<UShapeComponent>(GetAttachParent());
if (ParentShape != nullptr)
{
#if WITH_PHYSX
FVector ClosestPoint;
float Distance = ParentShape->GetDistanceToCollision(Point, ClosestPoint);
#else
FBoxSphereBounds Bounds = ParentShape->CalcBounds(ParentShape->ComponentToWorld);
float Distance = 0;
if (ParentShape->IsA<USphereComponent>())
{
const FSphere& Sphere = Bounds.GetSphere();
const FVector& Dist = Sphere.Center - Point;
Distance = FMath::Max(0.0f, Dist.Size() - Sphere.W);
}
else // UBox or UCapsule shape (approx).
{
Distance = FMath::Sqrt(Bounds.GetBox().ComputeSquaredDistanceToPoint(Point));
}
#endif
if (OutDistanceToPoint)
{
*OutDistanceToPoint = Distance;
}
return Distance >= 0.f && Distance <= SphereRadius;
}
if (OutDistanceToPoint != nullptr)
{
*OutDistanceToPoint = 0;
}
return true;
}
