An action that moves the target with a CatmullRom curve to a destination point. More...

#include <CCActionCatmullRom.h>

Inheritance diagram for CatmullRomTo:

Public Member Functions
bool	initWithDuration (float dt, PointArray *points)
	initializes the action with a duration and an array of points More...

virtual CatmullRomTo *	clone () const override
	returns a clone of action More...

virtual CatmullRomTo *	reverse () const override
	returns a new action that performs the exactly the reverse action More...

Public Member Functions inherited from CardinalSplineTo
virtual	~CardinalSplineTo ()
	CardinalSplineTo ()
bool	initWithDuration (float duration, PointArray *points, float tension)
	initializes the action with a duration and an array of points More...

virtual void	updatePosition (Vec2 &newPos)
PointArray *	getPoints ()
void	setPoints (PointArray *points)
virtual void	startWithTarget (Node *target) override
	called before the action start. It will also set the target. More...

virtual void	update (float time) override
	called once per frame. More...

Public Member Functions inherited from ActionInterval
float	getElapsed (void)
	how many seconds had elapsed since the actions started to run. More...

var	getElapsed ()
	how many seconds had elapsed since the actions started to run. More...

local	getElapsed ()
	how many seconds had elapsed since the actions started to run. More...

void	setAmplitudeRate (float amp)
float	getAmplitudeRate (void)
local	getAmplitudeRate ()
virtual bool	isDone (void) const override
	return true if the action has finished More...

var	isDone ()
	return true if the action has finished More...

local	isDone ()
	return true if the action has finished More...

virtual void	step (float dt) override
	called every frame with it's delta time. DON'T override unless you know what you are doing. More...

local	step ( local dt)
	called every frame with it's delta time. DON'T override unless you know what you are doing. More...

Public Member Functions inherited from FiniteTimeAction
float	getDuration () const
	get duration in seconds of the action More...

void	setDuration (float duration)
	set duration in seconds of the action More...

Public Member Functions inherited from Action
virtual std::string	description () const
virtual void	stop ()
	called after the action has finished. More...

var	stop ()
	called after the action has finished. More...

local	stop ()
	called after the action has finished. More...

Node *	getTarget () const
var	getTarget ()
local	getTarget ()
void	setTarget (Node *target)
	The action will modify the target properties. More...

var	setTarget ( var target)
	The action will modify the target properties. More...

local	setTarget ( local target)
	The action will modify the target properties. More...

Node *	getOriginalTarget () const
var	getOriginalTarget ()
local	getOriginalTarget ()
void	setOriginalTarget (Node *originalTarget)
	Set the original target, since target can be nil. More...

var	setOriginalTarget ( var originalTarget)
	Set the original target, since target can be nil. More...

local	setOriginalTarget ( local originalTarget)
	Set the original target, since target can be nil. More...

int	getTag () const
var	getTag ()
local	getTag ()
void	setTag (int tag)
var	setTag ( var tag)
local	setTag ( local tag)
Public Member Functions inherited from Ref
void	retain ()
	Retains the ownership. More...

void	release ()
	Releases the ownership immediately. More...

Ref *	autorelease ()
	Releases the ownership sometime soon automatically. More...

unsigned int	getReferenceCount () const
	Returns the Ref's current reference count. More...

virtual	~Ref ()
Public Member Functions inherited from Clonable
virtual	~Clonable ()
Ref *	copy () const
	returns a copy of the Ref. More...

var	copy ()
	returns a copy of the Ref. More...

local	copy ()
	returns a copy of the Ref. More...

Static Public Member Functions
static CatmullRomTo *	create (float dt, PointArray *points)
	creates an action with a Cardinal Spline array of points and tension More...

local	create ( local dt, local points)
	creates an action with a Cardinal Spline array of points and tension More...

Static Public Member Functions inherited from CardinalSplineTo
static CardinalSplineTo *	create (float duration, PointArray *points, float tension)
	creates an action with a Cardinal Spline array of points and tension More...

Additional Inherited Members
Public Attributes inherited from ActionInterval
CC_CONSTRUCTOR_ACCESS	__pad0__: bool initWithDuration(float d)
local	__pad0__: bool initWithDuration(float d)
Static Public Attributes inherited from Action
static const int	INVALID_TAG = -1
	Default tag used for all the actions. More...

var	INVALID_TAG = -1
	Default tag used for all the actions. More...

local	INVALID_TAG = -1
	Default tag used for all the actions. More...

Protected Member Functions inherited from FiniteTimeAction
	FiniteTimeAction ()
virtual	~FiniteTimeAction ()
Protected Member Functions inherited from Action
	Action ()
	Action ()
	Action ()
virtual	~Action ()
local	~Action ()
Protected Member Functions inherited from Ref
	Ref ()
	Constructor. More...

Protected Attributes inherited from CardinalSplineTo
PointArray *	_points
	Array of control points. More...

float	_deltaT
float	_tension
Vec2	_previousPosition
Vec2	_accumulatedDiff
Protected Attributes inherited from ActionInterval
float	_elapsed
bool	_firstTick
var	_firstTick
local	_firstTick
Protected Attributes inherited from FiniteTimeAction
float	_duration
	duration in seconds More...

Protected Attributes inherited from Action
Node *	_originalTarget
var	_originalTarget
Node *	_target
	The "target". More...

int	_tag
	The action tag. More...

var	_tag
	The action tag. More...

Protected Attributes inherited from Ref
unsigned int	_referenceCount
	count of references More...

Detailed Description

An action that moves the target with a CatmullRom curve to a destination point.

A Catmull Rom is a Cardinal Spline with a tension of 0.5. http://en.wikipedia.org/wiki/Cubic_Hermite_spline#Catmull.E2.80.93Rom_spline

Member Function Documentation

virtual CatmullRomTo* clone ( ) const

overridevirtual

returns a clone of action

Reimplemented from CardinalSplineTo.

local clone ( )

overridevirtual

returns a clone of action

Reimplemented from CardinalSplineTo.

static CatmullRomTo* create	(	float	dt,
		PointArray *	points
	)

static

creates an action with a Cardinal Spline array of points and tension

when this function bound to js or lua,the input params are changed
in js: var create(var dt,var table)
in lua: lcaol create(local dt, local table)

local create	(	local	dt,
		local	points
	)

static

creates an action with a Cardinal Spline array of points and tension

when this function bound to js or lua,the input params are changed
in js: var create(var dt,var table)
in lua: lcaol create(local dt, local table)

bool initWithDuration	(	float	dt,
		PointArray *	points
	)

initializes the action with a duration and an array of points

local initWithDuration	(	local	dt,
		local	points
	)

initializes the action with a duration and an array of points

virtual CatmullRomTo* reverse ( ) const

overridevirtual

returns a new action that performs the exactly the reverse action

Reimplemented from CardinalSplineTo.

local reverse ( )

overridevirtual

returns a new action that performs the exactly the reverse action

Reimplemented from CardinalSplineTo.

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

/Users/guanghui/cocos2d-x-v3/cocos/2d/CCActionCatmullRom.h

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation