de.fhg.igd.earth.model.graph
Class Leaf

java.lang.Object
  de.fhg.igd.earth.model.graph.ProjectorObject
      de.fhg.igd.earth.model.graph.ModelGraphObject
          de.fhg.igd.earth.model.graph.Node
              de.fhg.igd.earth.model.graph.Leaf

All Implemented Interfaces:

Cloneable, Serializable

Direct Known Subclasses:

Background, Shape

public abstract class Leaf

extends Node

implements Serializable, Cloneable

This class represents a leaf. A leaf have got a parent group but can't have children. It can be visible or not. Title : Earth Copyright : Copyright (c) 2001 Organisation : IGD FhG

Version:

: 1.0

Author:

: Werner Beutel

See Also:

Serialized Form

Field Summary

private boolean

visible_ the visible flag

Fields inherited from class de.fhg.igd.earth.model.graph.Node

boundless_, collidable_, icon_, parent_, pickable_

Fields inherited from class de.fhg.igd.earth.model.graph.ModelGraphObject

CHANGE_AddChild, CHANGE_Anything, CHANGE_Appearance, CHANGE_Color, CHANGE_Create, CHANGE_Delete, CHANGE_Focus, CHANGE_HistoryGroup, CHANGE_InfoTable, CHANGE_Object, CHANGE_RemoveChild, CHANGE_Shape, CHANGE_Trace, CHANGE_Update, CHANGE_Visibility, changes_, infoTable_, mutable_, name_, subChanges_, SUBTYPE_BackGround, SUBTYPE_Box, SUBTYPE_BranchGroup, SUBTYPE_Cone, SUBTYPE_Cylinder, SUBTYPE_DetailGroup, SUBTYPE_DistanceDetailGroup, SUBTYPE_Group, SUBTYPE_HistoryGroup, SUBTYPE_LatchGroup, SUBTYPE_ModelGraph, SUBTYPE_Polygon, SUBTYPE_Primitive, SUBTYPE_Sphere, SUBTYPE_Text, SUBTYPE_TransformGroup, SUBTYPE_WireBoxGroup, timeStamp_, trace_, traceable_, TYPE_Group, TYPE_Leaf

Fields inherited from class de.fhg.igd.earth.model.graph.ProjectorObject

projectorObject_

Constructor Summary

Leaf()
Constructs and initializes a default leaf.

Method Summary

Object	clone() Clones this leaf
protected void	createLeafList(Vector list) Inserts this leaf to a given Vector.
protected void	createSubGroupList(Vector list) Does nothing becarse this is a leaf
protected void	createSubNodeList(Vector list) Inserts this leaf to a given Vector.
protected void	detach() Sets the CHANGE_DELETED bit
boolean	getVisible() Returns the visible flag.
Enumeration	searchDown(int type) Search method which walks down the tree and searches by type.
Node	searchDown(int type, int subType) Search method which walks down the tree and searches by type and subtype.
Enumeration	searchDown(String group) Search method which walks down the tree and searches by group.
Node	searchDown(String group, String name) Search method which walks down the tree and searches by group and name.
protected void	searchDownInserter(int type, Vector result) This method inserts all nodes with the given type into the result Vector.
protected void	searchDownInserter(String group, Vector result) This method inserts all nodes with the given group name into the result Vector.
protected void	setMutable(boolean m) Sets the mutable flag.
void	setVisible(boolean v) Sets the visible flag.

Methods inherited from class de.fhg.igd.earth.model.graph.Node

broadcastCreation, broadcastResetChanges, calcBoundingBox, createParentGroupList, delete, delete, getBoundingBox, getBoundless, getBranchGroup, getCollidable, getGroup, getIcon, getLeafList, getModelGraph, getParent, getParentGroupList, getPickable, getSubGroupList, getSubNodeList, isFocused, move, move, moveTo, publishChanges, resetProjectorObject, searchUp, searchUp, searchUp, searchUp, setBoundless, setCollidable, setColor, setHighLight, setIcon, setParent, setPickable

Methods inherited from class de.fhg.igd.earth.model.graph.ModelGraphObject

anyChanges, anySubChanges, getChanges, getChanges, getInfoTable, getInfoTableElements, getInfoTableKeys, getInfoTableSize, getInfoTableValues, getMutable, getName, getSubChanges, getSubChanges, getSubType, getSubTypeName, getTimeStamp, getTrace, getTraceable, getType, putInfo, resetChanges, setChanges, setInfoTable, setName, setSubChanges, setTrace, VectorClone

Methods inherited from class de.fhg.igd.earth.model.graph.ProjectorObject

getProjectorObject, setProjectorObject

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

visible_

private boolean visible_

the visible flag

Constructor Detail

Leaf

public Leaf()

Constructs and initializes a default leaf. The visible flag is true.

Method Detail

detach

protected void detach()

Sets the CHANGE_DELETED bit

Specified by:

detach in class Node

setVisible

public void setVisible(boolean v)

Sets the visible flag. Released changes: CHANGE_UPDATE, CHANGE_VISIBILITY

Specified by:

setVisible in class Node

Parameters:

v - New visible flag

getVisible

public boolean getVisible()

Returns the visible flag.

Returns:

visible flag

setMutable

protected void setMutable(boolean m)

Sets the mutable flag.

Specified by:

setMutable in class ModelGraphObject

Parameters:

m - New mutable flag

searchDown

public Node searchDown(String group,
                       String name)

Search method which walks down the tree and searches by group and name. It returns a node which has the given name and group. The search includes this node.

Specified by:

searchDown in class Node

Parameters:

group - The searched group

name - The searched name

Returns:

node or null

searchDown

public Enumeration searchDown(String group)

Search method which walks down the tree and searches by group. It returns an Enumeration of nodes which has the given group. The search includes this node.

Specified by:

searchDown in class Node

Parameters:

group - The searched group

Returns:

Enumeration of nodes

searchDownInserter

protected void searchDownInserter(String group,
                                  Vector result)

This method inserts all nodes with the given group name into the result Vector. The search includes this node.

Specified by:

searchDownInserter in class Node

Parameters:

group - The searched group

result - The Vector to insert into

searchDown

public Node searchDown(int type,
                       int subType)

Search method which walks down the tree and searches by type and subtype. It returns a node which has the given type and subtype. The search includes this node.

Specified by:

searchDown in class Node

Parameters:

type - The searched type

Returns:

node or null

searchDown

public Enumeration searchDown(int type)

Search method which walks down the tree and searches by type. It returns an Enumeration of nodes which has the given type. The search includes this node.

Specified by:

searchDown in class Node

Returns:

Enumeration of nodes

searchDownInserter

protected void searchDownInserter(int type,
                                  Vector result)

This method inserts all nodes with the given type into the result Vector. The search includes this node.

Specified by:

searchDownInserter in class Node

Parameters:

type - The searched type

result - The Vector to insert into

createSubNodeList

protected void createSubNodeList(Vector list)

Inserts this leaf to a given Vector. This method is used by Node.getSubNodeList().

Specified by:

createSubNodeList in class Node

Parameters:

list - Vector to add into

createSubGroupList

protected void createSubGroupList(Vector list)

Does nothing becarse this is a leaf

Specified by:

createSubGroupList in class Node

Parameters:

list - Vector to add into

createLeafList

protected void createLeafList(Vector list)

Inserts this leaf to a given Vector. This method is used by Node.getSubLeafList().

Specified by:

createLeafList in class Node

Parameters:

list - Vector to add into

clone

public Object clone()

Clones this leaf

Overrides:

clone in class Node