Cocos2d-x  v3.12
All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Groups
CardinalSplineTo Class Reference

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

Inherits ActionInterval.

Inherited by CardinalSplineBy, and CatmullRomTo.

Public Member Functions

bool initWithDuration (float duration, PointArray *points, float tension)
 Initializes the action with a duration and an array of control points. More...
 
virtual void updatePosition (Vec2 &newPos)
 It will update the target position and change the _previousPosition to newPos More...
 
PointArraygetPoints ()
 Return the control point array. More...
 
virtual CardinalSplineToclone () const override
 override Action.
 
virtual CardinalSplineToreverse () const override
 override Action.
 
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...
 
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.
 

Static Public Member Functions

static CardinalSplineTocreate (float duration, PointArray *points, float 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...
 

Detailed Description

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

http://en.wikipedia.org/wiki/Cubic_Hermite_spline#Cardinal_spline

Member Function Documentation

static CardinalSplineTo* create ( float  duration,
PointArray points,
float  tension 
)
static

Creates an CardinalSplineTo action with a Cardinal Spline array of control points and tension.

Duration in seconds. An control point array. Goodness of fit.

bool initWithDuration ( float  duration,
PointArray points,
float  tension 
)

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

Duration in seconds. An control point array. Goodness of fit.

virtual void updatePosition ( Vec2 newPos)
virtual

It will update the target position and change the _previousPosition to newPos

The new position.

Reimplemented in CardinalSplineBy.

PointArray* getPoints ( )
inline

Return the control point array.

Control point array.

virtual void update ( float  time)
overridevirtual
Parameters
timeInterval in seconds.

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