Cocos2d-x  v3.12
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CatmullRomBy Class Reference

An action that moves the target with a CatmullRom curve by a certain distance. More...

Inherits CardinalSplineBy.

Public Member Functions

bool initWithDuration (float dt, PointArray *points)
 Initializes the action with a duration and an array of points. More...
 
local initWithDuration ( local dt, local points)
 Initializes the action with a duration and an array of points. More...
 
virtual CatmullRomByclone () const override
 override Action.
 
virtual CatmullRomByreverse () const override
 override Action.
 
local reverse ()
 override Action.
 
- Public Member Functions inherited from CardinalSplineBy
virtual void updatePosition (Vec2 &newPos) override
 It will update the target position and change the _previousPosition to newPos More...
 
local updatePosition ( local newPos)
 It will update the target position and change the _previousPosition to newPos More...
 
- Public Member Functions inherited from CardinalSplineTo
bool initWithDuration (float duration, PointArray *points, float tension)
 Initializes the action with a duration and an array of control points. More...
 
var initWithDuration ( var duration, var points, var tension)
 Initializes the action with a duration and an array of control points. More...
 
local initWithDuration ( local duration, local points, local tension)
 Initializes the action with a duration and an array of control points. More...
 
PointArraygetPoints ()
 Return the control point array. More...
 
virtual void update (float time) override
- 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)
 Sets the amplitude rate, extension in GridAction. More...
 
float getAmplitudeRate (void)
 Gets the ampliture rate, extension in GridAction. More...
 
virtual bool isDone (void) const override
 override Action.
 
local isDone ()
 override Action.
 

Static Public Member Functions

static CatmullRomBycreate (float dt, PointArray *points)
 Creates an CatmullRomBy action with an array of control points and tension. More...
 
local create ( local dt, local points)
 Creates an CatmullRomBy action with an array of control points and tension. More...
 
- Static Public Member Functions inherited from CardinalSplineBy
static CardinalSplineBycreate (float duration, PointArray *points, float tension)
 Creates an CardinalSplineBy action with a Cardinal Spline array of control points and tension. More...
 
local create ( local duration, local points, local tension)
 Creates an CardinalSplineBy action with a Cardinal Spline array of control points and tension. More...
 
- Static Public Member Functions inherited from CardinalSplineTo
static CardinalSplineTocreate (float duration, PointArray *points, float tension)
 Creates an CardinalSplineTo action with a Cardinal Spline array of control points and tension. More...
 
var create ( var duration, var points, var tension)
 Creates an CardinalSplineTo action with a Cardinal Spline array of control points and tension. More...
 
local create ( local duration, local points, local tension)
 Creates an CardinalSplineTo action with a Cardinal Spline array of control points and tension. More...
 

Additional Inherited Members

- Protected Member Functions inherited from ActionInterval
bool initWithDuration (float d)
 initializes the action with the duration. More...
 
var initWithDuration ( var d)
 initializes the action with the duration. More...
 
local initWithDuration ( local d)
 initializes the action with the duration. More...
 

Detailed Description

An action that moves the target with a CatmullRom curve by a certain distance.

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

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

Creates an CatmullRomBy action with an array of control points and tension.

Duration in seconds. An control point array.

var create ( var  dt,
var  points 
)
static

Creates an CatmullRomBy action with an array of control points and tension.

Duration in seconds. An control point array.

local create ( local  dt,
local  points 
)
static

Creates an CatmullRomBy action with an array of control points and tension.

Duration in seconds. An control point array.

bool initWithDuration ( float  dt,
PointArray points 
)

Initializes the action with a duration and an array of points.

Duration in seconds. An control point array.

var initWithDuration ( var  dt,
var  points 
)

Initializes the action with a duration and an array of points.

Duration in seconds. An control point array.

local initWithDuration ( local  dt,
local  points 
)

Initializes the action with a duration and an array of points.

Duration in seconds. An control point array.


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