Input channel that recognizes continuous pinch gestures. More...

#include <InputChannelGesturePinch.h>

Inherits Gestures::InputChannelGesture, and Gestures::RecognizerPinch.

Classes
struct	TypeAndConfig
	The gesture configuration values that are exposed to the editor. More...

Public Member Functions
	AZ_CLASS_ALLOCATOR (InputChannelGesturePinch, AZ::SystemAllocator)

	AZ_RTTI (InputChannelGesturePinch, "{BFA07504-7C84-499E-B3C5-DA8CF4926BC5}", InputChannel)

	InputChannelGesturePinch (const AzFramework::InputChannelId &inputChannelId, const AzFramework::InputDevice &inputDevice, const Config &config)

	AZ_DISABLE_COPY_MOVE (InputChannelGesturePinch)

	~InputChannelGesturePinch () override
	Destructor.

Public Member Functions inherited from Gestures::InputChannelGesture
	AZ_CLASS_ALLOCATOR (InputChannelGesture, AZ::SystemAllocator)

	AZ_RTTI (InputChannelGesture, "{A26F1958-7AF7-48AB-87AA-12AD76088BCA}", InputChannel)

	InputChannelGesture (const AzFramework::InputChannelId &inputChannelId, const AzFramework::InputDevice &inputDevice)

	AZ_DISABLE_COPY_MOVE (InputChannelGesture)

	~InputChannelGesture () override=default
	Default destructor.

Public Member Functions inherited from Gestures::RecognizerPinch
	AZ_CLASS_ALLOCATOR (RecognizerPinch, AZ::SystemAllocator)

	AZ_RTTI (RecognizerPinch, "{C44DE7E3-1DBE-48CA-BD60-AD2633E11137}", RecognizerContinuous)

	RecognizerPinch (const Config &config=GetDefaultConfig())

int32_t	GetPriority () const override

bool	OnPressedEvent (const AZ::Vector2 &screenPosition, uint32_t pointerIndex) override

bool	OnDownEvent (const AZ::Vector2 &screenPosition, uint32_t pointerIndex) override

bool	OnReleasedEvent (const AZ::Vector2 &screenPosition, uint32_t pointerIndex) override

Config &	GetConfig ()

const Config &	GetConfig () const

void	SetConfig (const Config &config)

AZ::Vector2	GetStartPosition0 () const

AZ::Vector2	GetStartPosition1 () const

AZ::Vector2	GetCurrentPosition0 () const

AZ::Vector2	GetCurrentPosition1 () const

AZ::Vector2	GetStartMidpoint () const

AZ::Vector2	GetCurrentMidpoint () const

float	GetStartDistance () const

float	GetCurrentDistance () const

float	GetPinchRatio () const

Public Member Functions inherited from Gestures::RecognizerContinuous
	AZ_CLASS_ALLOCATOR (RecognizerContinuous, AZ::SystemAllocator)

	AZ_RTTI (RecognizerContinuous, "{A8B16552-E1F3-4469-BEB8-5D209554924E}", IRecognizer)

Public Member Functions inherited from Gestures::IRecognizer
	AZ_CLASS_ALLOCATOR (IRecognizer, AZ::SystemAllocator)

	AZ_RTTI (IRecognizer, "{C3E00298-1953-465F-A360-EBC10B62BFE8}", CustomData)

void	Enable ()
	Enable this gesture recognizer.

void	Disable ()
	Disable this gesture recognizer.

AZ::s32	GetPriority () const override
	AzFramework::InputChannelNotifications::GetPriority

void	OnInputChannelEvent (const AzFramework::InputChannel &inputChannel, bool &o_hasBeenConsumed) override
	AzFramework::InputChannelNotifications::OnInputChannelEvent

Protected Member Functions
float	GetValue () const override
	AzFramework::InputChannel::GetValue

const InputChannel::CustomData *	GetCustomData () const override
	AzFramework::InputChannel::GetCustomData

void	OnContinuousGestureInitiated () override
	Gestures::RecognizerContinuous::OnContinuousGestureInitiated

void	OnContinuousGestureUpdated () override
	Gestures::RecognizerContinuous::OnContinuousGestureUpdated

void	OnContinuousGestureEnded () override
	Gestures::RecognizerContinuous::OnContinuousGestureEnded

Protected Member Functions inherited from Gestures::IRecognizer
uint32_t	GetGesturePointerIndex (const AzFramework::InputChannel &inputChannel)

void	UpdateNormalizedPositionAndDeltaFromScreenPosition (const AZ::Vector2 &screenPositionPixels)

Additional Inherited Members
Static Public Member Functions inherited from Gestures::RecognizerPinch
static float	GetDefaultMinPixelsMoved ()

static float	GetDefaultMaxAngleDegrees ()

static int32_t	GetDefaultPriority ()

static const Config &	GetDefaultConfig ()

Protected Attributes inherited from Gestures::IRecognizer
const uint32_t	INVALID_GESTURE_POINTER_INDEX = static_cast<uint32_t>(-1)

Detailed Description

Input channel that recognizes continuous pinch gestures.

Constructor & Destructor Documentation

◆ InputChannelGesturePinch()

Gestures::InputChannelGesturePinch::InputChannelGesturePinch	(	const AzFramework::InputChannelId &	inputChannelId,
		const AzFramework::InputDevice &	inputDevice,
		const Config &	config
	)

explicit

Constructor

Parameters

[in]	inputChannelId	Id of the input channel being constructed
[in]	inputDevice	Input device that owns the input channel
[in]	config	The configuration used to setup the gesture recognizer base class