HittestGrid.cpp File Reference

#include "Input/HittestGrid.h"
#include "Input/NavigationMethod.h"
#include "Input/NavigationMethodOrthogonal.h"
#include "Input/NavigationMethodProximity.h"
#include "Input/NavigationRouting.h"
#include "Rendering/RenderingCommon.h"
#include "SlateGlobals.h"
#include "StructUtils/InstancedStruct.h"
#include "HAL/IConsoleManager.h"
#include "Rendering/DrawElements.h"
#include "Styling/CoreStyle.h"
#include "Types/NavigationMetaData.h"

Classes
struct	FHittestGrid::FGridTestingParams

Namespaces
namespace	UE
namespace	UE::Slate
namespace	UE::Slate::Private

Macros
#define	UE_SLATE_ENABLE_HITTEST_STATS   !(UE_BUILD_SHIPPING || UE_BUILD_TEST)
#define	LOCTEXT_NAMESPACE   "HittestGrid"
#define	UE_SLATE_HITTESTGRID_ARRAYSIZEMAX   0
#define	AddToNextFocusableWidgetCondidateDebugResults(Candidate, Result)   CA_ASSUME(Candidate)
#define	UE_VERIFY_WIDGET_VALIDITE   0

Functions
	DEFINE_LOG_CATEGORY_STATIC (LogHittestDebug, Display, All)
	DECLARE_CYCLE_STAT (TEXT("HitTestGrid AddWidget"), STAT_SlateHTG_AddWidget, STATGROUP_Slate)
	DECLARE_CYCLE_STAT (TEXT("HitTestGrid RemoveWidget"), STAT_SlateHTG_RemoveWidget, STATGROUP_Slate)
	DECLARE_CYCLE_STAT (TEXT("HitTestGrid Clear"), STAT_SlateHTG_Clear, STATGROUP_Slate)
	DECLARE_CYCLE_STAT (TEXT("HitTestGrid GetCollapsedWidgets"), STAT_SlateHTG_GetCollapsedWidgets, STATGROUP_Slate)
FVector2f	ClosestPointOnSlateRotatedRect (const FVector2f &Point, const FSlateRotatedRect &RotatedRect)
FORCEINLINE float	DistanceSqToSlateRotatedRect (const FVector2f &Point, const FSlateRotatedRect &RotatedRect)
FORCEINLINE bool	IsOverlappingSlateRotatedRect (const FVector2f &Point, const float Radius, const FSlateRotatedRect &RotatedRect)
bool	ContainsInteractableWidget (const TArray< FWidgetAndPointer > &PathToTest)
bool	UE::Slate::Private::IsParentsEnabled (const SWidget *Widget)

Macro Definition Documentation

AddToNextFocusableWidgetCondidateDebugResults

#define AddToNextFocusableWidgetCondidateDebugResults	(		Candidate,
			Result
	)		CA_ASSUME(Candidate)

LOCTEXT_NAMESPACE

#define LOCTEXT_NAMESPACE   "HittestGrid"

UE_SLATE_ENABLE_HITTEST_STATS

#define UE_SLATE_ENABLE_HITTEST_STATS   !(UE_BUILD_SHIPPING || UE_BUILD_TEST)

UE_SLATE_HITTESTGRID_ARRAYSIZEMAX

#define UE_SLATE_HITTESTGRID_ARRAYSIZEMAX   0

UE_VERIFY_WIDGET_VALIDITE

#define UE_VERIFY_WIDGET_VALIDITE   0

Function Documentation

ClosestPointOnSlateRotatedRect()

FVector2f ClosestPointOnSlateRotatedRect	(	const FVector2f &	Point,
		const FSlateRotatedRect &	RotatedRect
	)

ContainsInteractableWidget()

bool ContainsInteractableWidget

(

const TArray< FWidgetAndPointer > &

PathToTest

)

DECLARE_CYCLE_STAT() [1/4]

DECLARE_CYCLE_STAT	(	TEXT("HitTestGrid AddWidget")	,
		STAT_SlateHTG_AddWidget	,
		STATGROUP_Slate
	)

DECLARE_CYCLE_STAT() [2/4]

DECLARE_CYCLE_STAT	(	TEXT("HitTestGrid Clear")	,
		STAT_SlateHTG_Clear	,
		STATGROUP_Slate
	)

DECLARE_CYCLE_STAT() [3/4]

DECLARE_CYCLE_STAT	(	TEXT("HitTestGrid GetCollapsedWidgets")	,
		STAT_SlateHTG_GetCollapsedWidgets	,
		STATGROUP_Slate
	)

DECLARE_CYCLE_STAT() [4/4]

DECLARE_CYCLE_STAT	(	TEXT("HitTestGrid RemoveWidget")	,
		STAT_SlateHTG_RemoveWidget	,
		STATGROUP_Slate
	)

DEFINE_LOG_CATEGORY_STATIC()

DEFINE_LOG_CATEGORY_STATIC	(	LogHittestDebug	,
		Display	,
		All
	)

DistanceSqToSlateRotatedRect()

FORCEINLINE float DistanceSqToSlateRotatedRect	(	const FVector2f &	Point,
		const FSlateRotatedRect &	RotatedRect
	)

IsOverlappingSlateRotatedRect()

FORCEINLINE bool IsOverlappingSlateRotatedRect	(	const FVector2f &	Point,
		const float	Radius,
		const FSlateRotatedRect &	RotatedRect
	)