CTouchInput Class Reference

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

#include <TouchInput.h>

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.

Definition at line 29 of file TouchInput.h.

Member Enumeration Documentation

anonymous enum

private

Enumerator
MOUSE_INACTIVE
MOUSE_ACTIVATING
MOUSE_ACTIVE_UP
MOUSE_ACTIVE_DOWN

Definition at line 53 of file TouchInput.h.

anonymous enum

private

Enumerator
STATE_INACTIVE
STATE_FIRST_TOUCH
STATE_PANNING
STATE_ZOOMING

Definition at line 71 of file TouchInput.h.

Constructor & Destructor Documentation

CTouchInput::CTouchInput

(

)

Definition at line 40 of file TouchInput.cpp.

CTouchInput::~CTouchInput

(

)

Definition at line 50 of file TouchInput.cpp.

Member Function Documentation

void CTouchInput::Frame

(

)

Should be called once per frame to perform updates.

Definition at line 163 of file TouchInput.cpp.

InReaction CTouchInput::HandleEvent

(

const SDL_Event_ *

ev

)

Definition at line 185 of file TouchInput.cpp.

bool CTouchInput::IsEnabled

(

)

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

Definition at line 54 of file TouchInput.cpp.

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

private

Definition at line 63 of file TouchInput.cpp.

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

private

Definition at line 114 of file TouchInput.cpp.

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

private

Definition at line 81 of file TouchInput.cpp.

Member Data Documentation

bool CTouchInput::m_Down[MAX_FINGERS]

private

Definition at line 66 of file TouchInput.h.

CVector2D CTouchInput::m_FirstTouchPos

private

Definition at line 81 of file TouchInput.h.

double CTouchInput::m_FirstTouchTime

private

Definition at line 80 of file TouchInput.h.

CVector2D CTouchInput::m_MouseEmulateDownPos[MAX_MOUSE]

private

Definition at line 62 of file TouchInput.h.

int CTouchInput::m_MouseEmulateState[MAX_MOUSE]

private

Definition at line 61 of file TouchInput.h.

float CTouchInput::m_PanDist

private

Definition at line 84 of file TouchInput.h.

CVector3D CTouchInput::m_PanFocus

private

Definition at line 83 of file TouchInput.h.

CVector2D CTouchInput::m_Pos[MAX_FINGERS]

private

Definition at line 67 of file TouchInput.h.

CVector2D CTouchInput::m_Prev[MAX_FINGERS]

private

Definition at line 68 of file TouchInput.h.

int CTouchInput::m_State

private

Definition at line 78 of file TouchInput.h.

const size_t CTouchInput::MAX_FINGERS = 2

staticprivate

Definition at line 65 of file TouchInput.h.

const size_t CTouchInput::MAX_MOUSE = 2

staticprivate

Definition at line 60 of file TouchInput.h.

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

• /home/sathyam/0ad.svn/source/ps/TouchInput.h
• /home/sathyam/0ad.svn/source/ps/TouchInput.cpp