Touch Class Reference

Encapsulates the Touch information, such as touch point, id and so on, and provides the methods that commonly used. More...

#include <Touch.h>

Inherits Object.

Public Types
enum class	DispatchMode { }
	Dispatch mode, how the touches are dispatched. More...

Public Member Functions
	Touch ()
	Constructor.
Vec2	getLocation () const
	Returns the current touch location in OpenGL coordinates.
Vec2	getPreviousLocation () const
	Returns the previous touch location in OpenGL coordinates.
Vec2	getStartLocation () const
	Returns the start touch location in OpenGL coordinates.
Vec2	getDelta () const
	Returns the delta of 2 current touches locations in screen coordinates.
Vec2	getLocationInView () const
	Returns the current touch location in screen coordinates.
Vec2	getPreviousLocationInView () const
	Returns the previous touch location in screen coordinates.
Vec2	getStartLocationInView () const
	Returns the start touch location in screen coordinates.
void	setTouchInfo (int id, float x, float y)
	Set the touch information.
void	setTouchInfo (int id, float x, float y, float force, float maxForce)
	Set the touch information.
int	getID () const
	Get touch id.
float	getCurrentForce () const
	Returns the current touch force for 3d touch.
float	getMaxForce () const
	Returns the maximum touch force for 3d touch.
Public Member Functions inherited from Object
void	retain ()
	Retains the ownership.
void	release ()
	Releases the ownership immediately.
Object *	autorelease ()
	Releases the ownership sometime soon automatically.
unsigned int	getReferenceCount () const
	Returns the Object's current reference count.
virtual	~Object ()
	Destructor.

Additional Inherited Members
Public Attributes inherited from Object
unsigned int	_ID
	object id, ScriptSupport need public _ID
int	_luaID
	Lua reference id.

Detailed Description

Encapsulates the Touch information, such as touch point, id and so on, and provides the methods that commonly used.

Member Enumeration Documentation

DispatchMode

enum class DispatchMode

strong

Dispatch mode, how the touches are dispatched.

@js NA

Enumerator
ONE_BY_ONE	All at once.

Constructor & Destructor Documentation

Touch()

Touch ( )

inline

Constructor.

@js ctor

Member Function Documentation

getLocation()

Vec2 getLocation

(

)

const

Returns the current touch location in OpenGL coordinates.

Returns

The current touch location in OpenGL coordinates.

getPreviousLocation()

Vec2 getPreviousLocation

(

)

const

Returns the previous touch location in OpenGL coordinates.

Returns

The previous touch location in OpenGL coordinates.

getStartLocation()

Vec2 getStartLocation

(

)

const

Returns the start touch location in OpenGL coordinates.

Returns

The start touch location in OpenGL coordinates.

getDelta()

Vec2 getDelta

(

)

const

Returns the delta of 2 current touches locations in screen coordinates.

Returns

The delta of 2 current touches locations in screen coordinates.

getLocationInView()

Vec2 getLocationInView

(

)

const

Returns the current touch location in screen coordinates.

Returns

The current touch location in screen coordinates.

getPreviousLocationInView()

Vec2 getPreviousLocationInView

(

)

const

Returns the previous touch location in screen coordinates.

Returns

The previous touch location in screen coordinates.

getStartLocationInView()

Vec2 getStartLocationInView

(

)

const

Returns the start touch location in screen coordinates.

Returns

The start touch location in screen coordinates.

setTouchInfo() [1/2]

void setTouchInfo ( int id, float x, float y )

inline

Set the touch information.

It always used to monitor touch event.

Parameters

id	A given id
x	A given x coordinate.
y	A given y coordinate.

setTouchInfo() [2/2]

void setTouchInfo ( int id, float x, float y, float force, float maxForce )

inline

Set the touch information.

It always used to monitor touch event.

Parameters

id	A given id
x	A given x coordinate.
y	A given y coordinate.
force	Current force for 3d touch.
maxForce	maximum possible force for 3d touch.

getID()

int getID ( ) const

inline

Get touch id.

@js getId @lua getId

Returns

The id of touch.

getCurrentForce()

float getCurrentForce

(

)

const

Returns the current touch force for 3d touch.

Returns

The current touch force for 3d touch.

getMaxForce()

float getMaxForce

(

)

const

Returns the maximum touch force for 3d touch.

Returns

The maximum touch force for 3d touch.

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The documentation for this class was generated from the following file:

• Touch.h