org.hfbk.vis.visnode.VisUeberwach.VisTrack Class Reference

Inheritance diagram for org.hfbk.vis.visnode.VisUeberwach.VisTrack:

[legend]Collaboration diagram for org.hfbk.vis.visnode.VisUeberwach.VisTrack:

[legend]List of all members.

Public Member Functions
	VisTrack ()
Protected Member Functions
void	renderSelf ()
void	transform ()
Package Functions
int	push ()
Item	getOld (int lookback)
String	getDatasheet ()
Package Attributes
int	id
final int	PAST_STATES = 10
int	index
Item[]	past = new Item[PAST_STATES]
Item	current
float	variance
long	created = System.currentTimeMillis()
long	lastseen = created

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Detailed Description

a Track of one item's past. The topmost item is held by the "current" field.

hols up

Definition at line 85 of file VisUeberwach.java.

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Constructor & Destructor Documentation

org.hfbk.vis.visnode.VisUeberwach.VisTrack.VisTrack

(

)

Definition at line 103 of file VisUeberwach.java.

References org.hfbk.vis.visnode.VisUeberwach.VisTrack.current, org.hfbk.vis.visnode.VisUeberwach.maxTrackId, org.hfbk.vis.visnode.VisUeberwach.VisTrack.past, and org.hfbk.vis.visnode.VisNode.radius.

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Member Function Documentation

int org.hfbk.vis.visnode.VisUeberwach.VisTrack.push

(

)

[package]

push current item into the past buffer

Definition at line 114 of file VisUeberwach.java.

References org.hfbk.vis.visnode.VisUeberwach.VisTrack.current, org.hfbk.vis.visnode.VisUeberwach.Item.dpos, org.hfbk.vis.visnode.VisUeberwach.VisTrack.getOld(), org.hfbk.vis.visnode.VisUeberwach.VisTrack.index, org.hfbk.vis.visnode.VisUeberwach.VisTrack.past, org.hfbk.vis.visnode.VisUeberwach.VisTrack.PAST_STATES, and org.hfbk.vis.visnode.VisUeberwach.Item.pos.

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void org.hfbk.vis.visnode.VisUeberwach.VisTrack.renderSelf

(

)

[protected, virtual]

update this Track's current Item. Position is updated and variance risen. reports if item should be considered lost.

Parameters:

dt

amount of time since last update

Returns:

if this item is still backed by information

Implements org.hfbk.vis.visnode.VisNode.

Definition at line 135 of file VisUeberwach.java.

References org.hfbk.vis.visnode.VisRoot.client, org.hfbk.vis.visnode.VisUeberwach.VisTrack.current, org.hfbk.vis.visnode.VisUeberwach.Item.dpos, org.hfbk.vis.VisClient.dt, org.hfbk.vis.visnode.VisUeberwach.DVARIANCE_DT, org.hfbk.vis.visnode.VisUeberwach.EXIT_VARIANCE, org.hfbk.vis.visnode.VisUeberwach.VisTrack.getDatasheet(), org.hfbk.vis.visnode.VisNode.getRoot(), org.hfbk.vis.visnode.VisUeberwach.VisTrack.index, org.hfbk.vis.visnode.VisNode.parent, org.hfbk.vis.visnode.VisUeberwach.VisTrack.past, org.hfbk.vis.visnode.VisUeberwach.Item.pos, org.hfbk.vis.visnode.VisNode.position, org.hfbk.vis.visnode.VisNode.remove(), and org.hfbk.vis.visnode.VisUeberwach.VisTrack.variance.

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Item org.hfbk.vis.visnode.VisUeberwach.VisTrack.getOld

(

int

lookback

)

[package]

peek an older itemstate from the past

Definition at line 167 of file VisUeberwach.java.

References org.hfbk.vis.visnode.VisUeberwach.VisTrack.index, and org.hfbk.vis.visnode.VisUeberwach.VisTrack.past.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisTrack.push().

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String org.hfbk.vis.visnode.VisUeberwach.VisTrack.getDatasheet

(

)

[package]

Definition at line 174 of file VisUeberwach.java.

References org.hfbk.vis.visnode.VisUeberwach.VisTrack.created, and org.hfbk.vis.visnode.VisUeberwach.VisTrack.lastseen.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisTrack.renderSelf().

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void org.hfbk.vis.visnode.VisUeberwach.VisTrack.transform

(

)

[protected]

actually applies this nodes transform. should be overridden for abitrary transform changes, eg. animation, billboarding etc.

Reimplemented from org.hfbk.vis.visnode.VisNode.

Definition at line 181 of file VisUeberwach.java.

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Member Data Documentation

int org.hfbk.vis.visnode.VisUeberwach.VisTrack.id [package]

Definition at line 87 of file VisUeberwach.java.

final int org.hfbk.vis.visnode.VisUeberwach.VisTrack.PAST_STATES = 10 [package]

Definition at line 89 of file VisUeberwach.java.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisTrack.push().

int org.hfbk.vis.visnode.VisUeberwach.VisTrack.index [package]

Definition at line 90 of file VisUeberwach.java.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisTrack.getOld(), org.hfbk.vis.visnode.VisUeberwach.VisTrack.push(), and org.hfbk.vis.visnode.VisUeberwach.VisTrack.renderSelf().

Item [] org.hfbk.vis.visnode.VisUeberwach.VisTrack.past = new Item[PAST_STATES] [package]

past item states

Definition at line 93 of file VisUeberwach.java.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisTrack.getOld(), org.hfbk.vis.visnode.VisUeberwach.VisTrack.push(), org.hfbk.vis.visnode.VisUeberwach.VisTrack.renderSelf(), and org.hfbk.vis.visnode.VisUeberwach.VisTrack.VisTrack().

Item org.hfbk.vis.visnode.VisUeberwach.VisTrack.current [package]

the current Item state

Definition at line 96 of file VisUeberwach.java.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisSonar.getCost(), org.hfbk.vis.visnode.VisUeberwach.VisTrack.push(), org.hfbk.vis.visnode.VisUeberwach.VisTrack.renderSelf(), org.hfbk.vis.visnode.VisUeberwach.VisSonar.update(), and org.hfbk.vis.visnode.VisUeberwach.VisTrack.VisTrack().

float org.hfbk.vis.visnode.VisUeberwach.VisTrack.variance [package]

the uncertainity of this items state. rises with time. TODO: full state variance of both position and speed in all dimensions

Definition at line 100 of file VisUeberwach.java.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisTrack.renderSelf(), and org.hfbk.vis.visnode.VisUeberwach.VisSonar.update().

long org.hfbk.vis.visnode.VisUeberwach.VisTrack.created = System.currentTimeMillis() [package]

Definition at line 172 of file VisUeberwach.java.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisTrack.getDatasheet().

long org.hfbk.vis.visnode.VisUeberwach.VisTrack.lastseen = created [package]

Definition at line 173 of file VisUeberwach.java.

Referenced by org.hfbk.vis.visnode.VisUeberwach.VisTrack.getDatasheet(), and org.hfbk.vis.visnode.VisUeberwach.VisSonar.update().

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

• VisClient/org/hfbk/vis/visnode/VisUeberwach.java

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