de.grogra.imp3d.objects
Class GRSVertex

java.lang.Object
  de.grogra.graph.impl.Edge
      de.grogra.graph.impl.Node
          de.grogra.imp3d.objects.Null
              de.grogra.imp3d.objects.ColoredNull
                  de.grogra.imp3d.objects.Point
                      de.grogra.imp3d.objects.GRSVertex

All Implemented Interfaces:

Transformation, Pickable, Renderable, Manageable, PersistenceCapable, Shareable, UserFields, XObject, Map, java.io.Serializable

public class GRSVertex
extends Point

A GRSVertex is used in conjunction with a GRSMesh to define a graph rotation system. It has a cyclic list of neighbors stored in neighbors.

Author:

Ole Kniemeyer

See Also:

GRSMesh, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class de.grogra.graph.impl.Node

Node.AccessorBridge, Node.FieldAttributeAccessor, Node.NType

Nested classes/interfaces inherited from interface de.grogra.util.Map

Map.Chain

Field Summary

static Node.NType	$TYPE
protected ObjectList<GRSVertex>	neighbors Cyclic neighborhood of this vertex.
static Node.NType.Field	neighbors$FIELD
protected float	u u coordinate of vertex
static Node.NType.Field	u$FIELD
protected float	v v coordinate of vertex
static Node.NType.Field	v$FIELD

Fields inherited from class de.grogra.imp3d.objects.ColoredNull

color, color$FIELD

Fields inherited from class de.grogra.imp3d.objects.Null

transform, transform$FIELD, TRANSFORMING_MASK, transforming$FIELD, USED_BITS

Fields inherited from class de.grogra.graph.impl.Node

ADDITIONAL_FIELDS, bits, DELETED, EXTENT_BIT, EXTENT_MASK, extentIndex$FIELD, extentTail$FIELD, HAS_OBSERVERS, IS_INTERPRETIVE, isInterpretive$FIELD, LAST_EXTENT_INDEX, layer$FIELD, MARK, mark$FIELD, MIME_TYPE, MIN_UNUSED_SPECIAL_OF_SOURCE, MIN_UNUSED_SPECIAL_OF_TARGET, name$FIELD

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Constructor Summary

GRSVertex()
Creates a new GRSVertex whose transformation is set to a TVector3d initialized with (0, 0, 0).

GRSVertex(double x, double y, double z)
Creates a new GRSVertex at the specifed location.

GRSVertex(Tuple3d p)
Creates a new GRSVertex whose transformation is set to a TVector3d initialized with p.

Method Summary

GRSVertex	first() Returns the first neighbor of the cyclic list of neighbors.
GRSVertex	getNeighbor(int i) Returns the neighbor having index i.
int	getNeighborIndex(GRSVertex v) Returns the index of v in the cyclic list of neighbors.
ObjectList<GRSVertex>	getNeighbors()
protected Node.NType	getNTypeImpl() This method returns the Node.NType which describes the managed fields of the class of this node.
float	getU()
float	getV()
GRSVertex	neighbors(ObjectConsumer<? super GRSVertex> cons) Yields all neighbors to cons.
protected Node	newInstance() This method returns a new instance of the class of this node.
GRSVertex	next(GRSVertex ref) Returns the vertex which follows this vertex in the neighbor list of ref.
GRSVertex	next(int j, GRSVertex ref) Returns the vertex which is the j-th successor of this vertex in the neighbor list of ref.
GRSVertex	nextTo(GRSVertex n) Returns the neighbor which follows n in the cyclic list of neighbors.
GRSVertex	nextTo(int j, GRSVertex n) Returns the neighbor which is the j-th successor of n in the cyclic list of neighbors.
GRSVertex	prev(GRSVertex ref) Returns the vertex which precedes this vertex in the neighbor list of ref.
GRSVertex	prev(int j, GRSVertex ref) Returns the vertex which is the j-th predecessor of this vertex in the neighbor list of ref.
GRSVertex	prevTo(GRSVertex n) Returns the neighbor which precedes n in the cyclic list of neighbors.
GRSVertex	prevTo(int j, GRSVertex n) Returns the neighbor which is the j-th predecessor of n in the cyclic list of neighbors.
void	setNeighbors(ObjectList<GRSVertex> value)
void	setU(float value)
void	setV(float value)
int	valence() Returns the number of neighbors in the cyclic list of neighbors.

Methods inherited from class de.grogra.imp3d.objects.Point

draw, pick

Methods inherited from class de.grogra.imp3d.objects.ColoredNull

getColor, setColor, setColor, setColor

Methods inherited from class de.grogra.imp3d.objects.Null

getLocalTransformation, getTransform, getTranslation, isTransforming, postTransform, preTransform, setRotation, setScale, setTransform, setTransform, setTransform, setTransform, setTransform, setTransform, setTransform, setTransform, setTransforming, setTranslation

Methods inherited from class de.grogra.graph.impl.Node

addEdgeBitsTo, addReference, appendBranchNode, appendBranchNode, appendReferencesTo, clone, clone, cloneGraph, dump, dumpTree, dup, dupUnmanagedFields, edgeChanged, fieldModified, findAdjacent, get, getAccessor, getAccessor, getAttributes, getAxisParent, getBoolean, getBranch, getBranchLength, getBranchNode, getBranchTail, getByte, getChar, getCommonAncestor, getCurrentGraphState, getDirectChildCount, getDouble, getEdgeAttributeAccessor, getEdgeAttributes, getEdgeBitsTo, getEdgeTo, getExtentIndex, getFirst, getFirstEdge, getFloat, getGraph, getId, getIndex, getInstantiator, getInt, getLayer, getLong, getManageableType, getName, getNeighbor, getNext, getNType, getObject, getOrCreateEdgeTo, getOrNull, getPersistenceManager, getPredecessor, getProvider, getShort, getSource, getStamp, getSuccessor, getSymbol, getSymbolColor, getTarget, getTransaction, getUserField, getUserFieldCount, getXClass, getXData, hasName, initProvider, initXClass, insertBranchNode, insertBranchNode, instantiateGraph, isAncestorOf, isDirection, isManagingInstance, isMarked, isRoot, isSource, isTarget, manageableReadResolve, manageableWriteReplace, paramString, removeAll, removeEdgeBitsTo, removeFromChain, removeFromChain, removeReference, setBranch, setBranch, setExtentIndex, setGraphForDeserialization, setLayer, setMark, setName, setSuccessor, setSuccessor, specialEdgeAdded, specialEdgeRefModified, specialEdgeRemoved, toString, writeReplace

Methods inherited from class de.grogra.graph.impl.Edge

addEdgeBits, getBitMark, getEdgeBits, getObjectMark, getSpecialEdgeDescriptor, parseEdgeKeys, remove, removeEdgeBits, setBitMark, setEdgeBits, setObjectMark, testEdgeBits

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.grogra.persistence.PersistenceCapable

getBitMark, getObjectMark, setBitMark, setObjectMark

Field Detail

$TYPE

public static final Node.NType $TYPE

neighbors

protected ObjectList<GRSVertex> neighbors

Cyclic neighborhood of this vertex. This contains all neighboring vertices (those that are connected with this vertex by an edge of the polygon mesh). The neighbors are sorted in a cyclic way, namely in counter-clockwise order when seen from above of the mesh.

neighbors$FIELD

public static final Node.NType.Field neighbors$FIELD

u

protected float u

u coordinate of vertex

u$FIELD

public static final Node.NType.Field u$FIELD

v

protected float v

v coordinate of vertex

v$FIELD

public static final Node.NType.Field v$FIELD

Constructor Detail

GRSVertex

public GRSVertex()

Creates a new GRSVertex whose transformation is set to a TVector3d initialized with (0, 0, 0).

GRSVertex

public GRSVertex(double x,
                 double y,
                 double z)

Creates a new GRSVertex at the specifed location. The transformation is set to a TVector3d initialized with (x, y, z).

Parameters:

x - relative x coordinate

y - relative y coordinate

z - relative z coordinate

GRSVertex

public GRSVertex(Tuple3d p)

Creates a new GRSVertex whose transformation is set to a TVector3d initialized with p.

Method Detail

first

public GRSVertex first()

Returns the first neighbor of the cyclic list of neighbors.

Returns:

first neighbor of this vertex, or null if it has no neighbors

getNeighbor

public GRSVertex getNeighbor(int i)

Returns the neighbor having index i.

Parameters:

i - index of neighbor

Returns:

neighbor i in cyclic list

getNeighborIndex

public int getNeighborIndex(GRSVertex v)

Returns the index of v in the cyclic list of neighbors.

Parameters:

v - a vertex

Returns:

index of v in neighbor list, or -1 if v is not contained

getNeighbors

public ObjectList<GRSVertex> getNeighbors()

getNTypeImpl

protected Node.NType getNTypeImpl()

Description copied from class: Node

This method returns the Node.NType which describes the managed fields of the class of this node. This method has to be implemented in every concrete subclass.

Overrides:

getNTypeImpl in class Point

Returns:

type describing the managed fields of the class of this node

getU

public float getU()

getV

public float getV()

neighbors

public GRSVertex neighbors(ObjectConsumer<? super GRSVertex> cons)

Yields all neighbors to cons. This may be used as an XL generator method.

Parameters:

cons - consumer which receives the neighbors

Returns:

null

newInstance

protected Node newInstance()

Description copied from class: Node

This method returns a new instance of the class of this node. This method has to be implemented in every concrete subclass.

Overrides:

newInstance in class Point

Returns:

new instance of class of this node

next

public GRSVertex next(GRSVertex ref)

Returns the vertex which follows this vertex in the neighbor list of ref. Same as ref.nextTo (this).

Parameters:

ref - vertex of which this is a neighbor

Returns:

successor of this in ref's neighbor list, or null if this is not a neighbor of ref

next

public GRSVertex next(int j,
                      GRSVertex ref)

Returns the vertex which is the j-th successor of this vertex in the neighbor list of ref. Same as ref.nextTo (j, this).

Parameters:

ref - vertex of which this is a neighbor

Returns:

j-th successor of this in ref's neighbor list, or null if this is not a neighbor of ref.

nextTo

public GRSVertex nextTo(GRSVertex n)

Returns the neighbor which follows n in the cyclic list of neighbors.

Parameters:

n - a neighbor

Returns:

successor of n, or null if n is not a neighbor of this vertex

nextTo

public GRSVertex nextTo(int j,
                        GRSVertex n)

Returns the neighbor which is the j-th successor of n in the cyclic list of neighbors.

Parameters:

j - distance from n in cyclic neighbor list

n - a neighbor

Returns:

j-th successor of n, or null if n is not a neighbor of this vertex

prev

public GRSVertex prev(GRSVertex ref)

Returns the vertex which precedes this vertex in the neighbor list of ref. Same as ref.prevTo (this).

Parameters:

ref - vertex of which this is a neighbor

Returns:

predecessor of this in ref's neighbor list, or null if this is not a neighbor of ref

prev

public GRSVertex prev(int j,
                      GRSVertex ref)

Returns the vertex which is the j-th predecessor of this vertex in the neighbor list of ref. Same as ref.prevTo (j, this).

Parameters:

ref - vertex of which this is a neighbor

Returns:

j-th predecessor of this in ref's neighbor list, or null if this is not a neighbor of ref.

prevTo

public GRSVertex prevTo(GRSVertex n)

Returns the neighbor which precedes n in the cyclic list of neighbors.

Parameters:

n - a neighbor

Returns:

predecessor of n, or null if n is not a neighbor of this vertex

prevTo

public GRSVertex prevTo(int j,
                        GRSVertex n)

Returns the neighbor which is the j-th predecessor of n in the cyclic list of neighbors.

Parameters:

j - distance from n in cyclic neighbor list

n - a neighbor

Returns:

j-th predecessor of n, or null if n is not a neighbor of this vertex

setNeighbors

public void setNeighbors(ObjectList<GRSVertex> value)

setU

public void setU(float value)

setV

public void setV(float value)

valence

public int valence()

Returns the number of neighbors in the cyclic list of neighbors.

Returns:

number of neighbors