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Rewrite absurd implementation of lxCrosshairWidget to use FAnchors instead

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This commit is contained in:
jyelon
2025-04-02 23:22:16 -04:00
parent b4f918e15d
commit e81134473e
8 changed files with 119 additions and 26 deletions
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28
Source/Integration/UtilityLibrary.cpp
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@@ -77,6 +77,34 @@ UEnhancedInputLocalPlayerSubsystem *UlxUtilityLibrary::GetEnhancedInputLocalPlay
return nullptr;
}
FVector2D UlxUtilityLibrary::PixelToViewportPosition(FVector2D Pixel)
{
FVector2D ViewportSize;
GEngine->GameViewport->GetViewportSize(ViewportSize);
return Pixel / ViewportSize;
}
FVector2D UlxUtilityLibrary::ViewportPositionToPixel(FVector2D Fraction, bool Snap)
{
FVector2D ViewportSize;
GEngine->GameViewport->GetViewportSize(ViewportSize);
FVector2D Pixel = Fraction * ViewportSize;
if (Snap)
{
Pixel.X = FMath::FloorToDouble(Pixel.X) + 0.5;
Pixel.Y = FMath::FloorToDouble(Pixel.Y) + 0.5;
Pixel.X = FMath::Min(ViewportSize.X - 0.5, FMath::Max(0.5, Pixel.X));
Pixel.Y = FMath::Min(ViewportSize.Y - 0.5, FMath::Max(0.5, Pixel.Y));
}
else
{
Pixel.X = FMath::Min(ViewportSize.X, FMath::Max(0.0, Pixel.X));
Pixel.Y = FMath::Min(ViewportSize.Y, FMath::Max(0.0, Pixel.Y));
}
return Pixel;
}
bool UlxUtilityLibrary::LineTraceThroughPixel(const APlayerController* PlayerController,
FVector2D PixelXY, double MaxDistanceFromCamera,
ETraceTypeQuery TraceChannel, bool bTraceComplex, EDrawDebugTrace::Type DrawDebugType, bool bIgnorePlayerPawn,