CTouchInput Class Reference

Maps touch events (e.g. More...

#include <TouchInput.h>

Collaboration diagram for CTouchInput:

Public Member Functions
	CTouchInput ()
	~CTouchInput ()
bool	IsEnabled ()
	Returns whether the touch input mode is enabled for this device. More...
InReaction	HandleEvent (const SDL_Event_ *ev)
void	Frame ()
	Should be called once per frame to perform updates. More...

Private Types
enum	{ MOUSE_INACTIVE, MOUSE_ACTIVATING, MOUSE_ACTIVE_UP, MOUSE_ACTIVE_DOWN }
enum	{ STATE_INACTIVE, STATE_FIRST_TOUCH, STATE_PANNING, STATE_ZOOMING }

Private Member Functions
void	OnFingerDown (int id, int x, int y)
void	OnFingerUp (int id, int x, int y)
void	OnFingerMotion (int id, int x, int y)

Private Attributes
int	m_MouseEmulateState [MAX_MOUSE]
CVector2D	m_MouseEmulateDownPos [MAX_MOUSE]
bool	m_Down [MAX_FINGERS]
CVector2D	m_Pos [MAX_FINGERS]
CVector2D	m_Prev [MAX_FINGERS]
int	m_State
double	m_FirstTouchTime
CVector2D	m_FirstTouchPos
CVector3D	m_PanFocus
float	m_PanDist

Static Private Attributes
static const size_t	MAX_MOUSE = 2
static const size_t	MAX_FINGERS = 2

Detailed Description

Maps touch events (e.g.

on Android touchscreen devices) onto mouse events and camera movement.

Member Enumeration Documentation

anonymous enum

anonymous enum

private

Enumerator
MOUSE_INACTIVE
MOUSE_ACTIVATING
MOUSE_ACTIVE_UP
MOUSE_ACTIVE_DOWN

anonymous enum

anonymous enum

private

Enumerator
STATE_INACTIVE
STATE_FIRST_TOUCH
STATE_PANNING
STATE_ZOOMING

Constructor & Destructor Documentation

CTouchInput()

CTouchInput::CTouchInput

(

)

~CTouchInput()

CTouchInput::~CTouchInput

(

)

Member Function Documentation

Frame()

void CTouchInput::Frame

(

)

Should be called once per frame to perform updates.

HandleEvent()

InReaction CTouchInput::HandleEvent

(

const SDL_Event_ *

ev

)

IsEnabled()

bool CTouchInput::IsEnabled

(

)

Returns whether the touch input mode is enabled for this device.

OnFingerDown()

void CTouchInput::OnFingerDown ( int  id, int  x, int  y  )

private

OnFingerMotion()

void CTouchInput::OnFingerMotion ( int  id, int  x, int  y  )

private

OnFingerUp()

void CTouchInput::OnFingerUp ( int  id, int  x, int  y  )

private

Member Data Documentation

m_Down

bool CTouchInput::m_Down[MAX_FINGERS]

private

m_FirstTouchPos

CVector2D CTouchInput::m_FirstTouchPos

private

m_FirstTouchTime

double CTouchInput::m_FirstTouchTime

private

m_MouseEmulateDownPos

CVector2D CTouchInput::m_MouseEmulateDownPos[MAX_MOUSE]

private

m_MouseEmulateState

int CTouchInput::m_MouseEmulateState[MAX_MOUSE]

private

m_PanDist

float CTouchInput::m_PanDist

private

m_PanFocus

CVector3D CTouchInput::m_PanFocus

private

m_Pos

CVector2D CTouchInput::m_Pos[MAX_FINGERS]

private

m_Prev

CVector2D CTouchInput::m_Prev[MAX_FINGERS]

private

m_State

int CTouchInput::m_State

private

MAX_FINGERS

const size_t CTouchInput::MAX_FINGERS = 2

staticprivate

MAX_MOUSE

const size_t CTouchInput::MAX_MOUSE = 2

staticprivate

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

• /zpool0/docker-engine-docs/source/ps/TouchInput.h
• /zpool0/docker-engine-docs/source/ps/TouchInput.cpp