PackagedataTree
Classpublic class _Saccade
Inheritance_Saccade Inheritance Node Inheritance Object

Saccade Node Class Contains all information and related operations on a saccade. each fixation node contains a outcoming saccade node. saccade node does not have a children



Public Properties
 PropertyDefined By
 Inherited_adpotId : Number = NaN
_adpotId = current number of child of the parent when a child is added to parent.
Node
  amplitude : Number
[read-only] Saccade amplitude.
_Saccade
 InheritedChildren : Array
A list of its childern.
Node
  distance : Number
[read-only] Distance of current saccade.
_Saccade
  duration : Number
[read-only] Saccade duration.
_Saccade
  _e_point : Point
End position.
_Saccade
  h_direction : Number
[read-only] Horizontal distance of the saccade.
_Saccade
 Inherited_nativeId : int
_nativeId = current number of child(starts from 1) of the parent when the child is created.
Node
 Inheritedparent : Node
Get parent node.
Node
  _pFixation : _Fixation
[read-only] Get parent fixation node.
_Saccade
 Inherited_pred : Node
Younger brother.
Node
  _pv : Number = NaN
Saccade peak velocity.
_Saccade
  _s_point : Point
Start position.
_Saccade
  _st : Number = NaN
Start timestamp.
_Saccade
 Inherited_succ : Node
Elder brother.
Node
 Inheritedvalid : Boolean = true
Node
  v_direction : Number
[read-only] Vertical distance of the saccade.
_Saccade
Public Methods
 MethodDefined By
  
_Saccade(parent:Node, saccade:Object)
Constructor of Saccade Node Class.
_Saccade
 Inherited
addChild(Child:Node):void
Add a node to Children list.
Node
 Inherited
getChildAt(nativeId:int):Node
Get child node by nativeId.
Node
 Inherited
isError(value:Number):Boolean
[static] check if the vaule is a calucation error.
Node
 Inherited
isErrProp(value:String):Boolean
[static] check if the vaule is a get property error.
Node
 Inherited
repair(p:Node):void
Repair children relationships after clone from another node.
Node
 Inherited
truncateToInt(num:Number):String
[static]
Node
Public Constants
 ConstantDefined By
 InheritedError : Number = NaN
[static] static variable for calucation error.
Node
 InheritedErrProp : String = NULL
[static] static variable for get property error.
Node
Property Detail
_e_pointproperty
public var _e_point:Point

End position.

_pFixationproperty 
_pFixation:_Fixation  [read-only]

Get parent fixation node.


Implementation
    public function get _pFixation():_Fixation
_pvproperty 
public var _pv:Number = NaN

Saccade peak velocity.

_s_pointproperty 
public var _s_point:Point

Start position.

_stproperty 
public var _st:Number = NaN

Start timestamp.

amplitudeproperty 
amplitude:Number  [read-only]

Saccade amplitude.


Implementation
    public function get amplitude():Number
distanceproperty 
distance:Number  [read-only]

Distance of current saccade.


Implementation
    public function get distance():Number
durationproperty 
duration:Number  [read-only]

Saccade duration.


Implementation
    public function get duration():Number
h_directionproperty 
h_direction:Number  [read-only]

Horizontal distance of the saccade.


Implementation
    public function get h_direction():Number
v_directionproperty 
v_direction:Number  [read-only]

Vertical distance of the saccade.


Implementation
    public function get v_direction():Number
Constructor Detail
_Saccade()Constructor
public function _Saccade(parent:Node, saccade:Object)

Constructor of Saccade Node Class.

Parameters
parent:Node
 
saccade:Object — saccade XML object.