gramods::gmTouch::TouchState::TouchPoint Struct Reference

A single (potentially smoothed) touch point. More...

#include <TouchState.hh>

Collaboration diagram for gramods::gmTouch::TouchState::TouchPoint:

Public Member Functions
	TouchPoint (TouchPointId id, float x, float y)
	Constructs a positioned touch point with id.
	TouchPoint ()
	Constructs an empty touch point.

Public Attributes
float	x
	x position in (sub) pixels from left edge.
float	y
	y position in (sub) pixels from top edge.
float	vx
	x velocity in pixels per second from left edge.
float	vy
	y velocity in pixels per second from top edge.
float	ex
	x position estimated by the recent motion.
float	ey
	y position estimated by the recent motion.
float	sx
	smoothed version of the x position.
float	sy
	smoothed version of the y position.
TouchPointId	id
	internal id of the touch point.
unsigned char	state
	State of the touch point expressed as a bitwise combination.
unsigned int	clicks
	The number of times this position was clicked in succession, for example two (2) for a double click.

Detailed Description

A single (potentially smoothed) touch point.

Constructor & Destructor Documentation

TouchPoint() [1/2]

gramods::gmTouch::TouchState::TouchPoint::TouchPoint	(	TouchPointId	id,
		float	x,
		float	y
	)

Constructs a positioned touch point with id.

TouchPoint() [2/2]

gramods::gmTouch::TouchState::TouchPoint::TouchPoint

(

)

Constructs an empty touch point.

Member Data Documentation

clicks

unsigned int gramods::gmTouch::TouchState::TouchPoint::clicks

The number of times this position was clicked in succession, for example two (2) for a double click.

ex

float gramods::gmTouch::TouchState::TouchPoint::ex

x position estimated by the recent motion.

ey

float gramods::gmTouch::TouchState::TouchPoint::ey

y position estimated by the recent motion.

id

TouchPointId gramods::gmTouch::TouchState::TouchPoint::id

internal id of the touch point.

state

unsigned char gramods::gmTouch::TouchState::TouchPoint::state

State of the touch point expressed as a bitwise combination.

See also

State

sx

float gramods::gmTouch::TouchState::TouchPoint::sx

smoothed version of the x position.

sy

float gramods::gmTouch::TouchState::TouchPoint::sy

smoothed version of the y position.

vx

float gramods::gmTouch::TouchState::TouchPoint::vx

x velocity in pixels per second from left edge.

vy

float gramods::gmTouch::TouchState::TouchPoint::vy

y velocity in pixels per second from top edge.

x

float gramods::gmTouch::TouchState::TouchPoint::x

x position in (sub) pixels from left edge.

y

float gramods::gmTouch::TouchState::TouchPoint::y

y position in (sub) pixels from top edge.

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The documentation for this struct was generated from the following files:

• /home/karlu/private/program/gramods/modules/gmTouch/include/gmTouch/TouchState.hh
• /home/karlu/private/program/gramods/modules/gmTouch/src/TouchState.cpp