luciad::TouchDownEvent Class Reference

Implementation of luciad::IInputEvent that represents a pointer (typically a finger) being pressed on a touch surface. More...

#include <luciad/input/touch/TouchEvents.h>

Inheritance diagram for luciad::TouchDownEvent:

Public Member Functions
	TouchDownEvent (Coordinate location, size_t id)
	Creates an event representing a point being pressed on a touch surface. More...
size_t	getId () const
Coordinate	getLocation () const
Public Member Functions inherited from luciad::IInputEvent
virtual	~IInputEvent ()=default

Detailed Description

Implementation of luciad::IInputEvent that represents a pointer (typically a finger) being pressed on a touch surface.

This class contains the location of the touch point and an identifier assigned to it for as long as the touch point remains pressed.

Since

2022.0

Constructor & Destructor Documentation

TouchDownEvent()

luciad::TouchDownEvent::TouchDownEvent ( Coordinate  location, size_t  id  )

inline

Creates an event representing a point being pressed on a touch surface.

Parameters

location	The touch point location, defined in device independent pixels
id	The touch point identifier

Member Function Documentation

getId()

size_t luciad::TouchDownEvent::getId ( ) const

inline

Returns

The touch point identifier, such as an index used per finger for example.

getLocation()

Coordinate luciad::TouchDownEvent::getLocation ( ) const

inline

Returns

the location of the event, expressed in device independent pixel coordinates with top-left corner of the map being the (0,0) position.