de.grogra.imp3d.objects
Class VertexSequence

java.lang.Object
  de.grogra.persistence.ShareableBase
      de.grogra.graph.impl.ContextDependentBase
          de.grogra.imp3d.objects.Sequence
              de.grogra.imp3d.objects.VertexSequence

All Implemented Interfaces:

ContextDependent, BSplineCurve, KnotVector, VertexList, VertexSet, Manageable, Shareable

public class VertexSequence
extends Sequence
implements BSplineCurve

Nested Class Summary

static class	VertexSequence.Type
static interface	VertexSequence.Vertex

Field Summary

static VertexSequence.Type	$TYPE
static SCOType.Field	hermite$FIELD
static SCOType.Field	periodic$FIELD
static SCOType.Field	tangentLength$FIELD

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

DOWNWARD, DOWNWARD_AXIS, name$FIELD, PATH_TYPE, path$FIELD, UPWARD_AXIS, UPWARD_BRANCH

Constructor Summary

VertexSequence()

VertexSequence(java.lang.String name)

Method Summary

protected java.lang.Object	calculateCache(Matrix4d inv, java.util.ArrayList list, GraphState gs, java.lang.Object info)
boolean	dependsOnContext() Determines whether this object actually depends on context.
int	getDegree(GraphState gs)
int	getDimension(GraphState gs)
float	getKnot(int dim, int index, GraphState gs)
ManageableType	getManageableType()
int	getSize(GraphState gs)
float	getTangentLength()
int	getVertex(float[] out, int index, GraphState gs)
boolean	isHermite()
boolean	isPeriodic()
boolean	isRational(GraphState gs)
void	setHermite(boolean value)
void	setPeriodic(boolean value)
void	setTangentLength(float value)
protected void	visitNode(java.lang.Object node, java.lang.Object shape, java.util.ArrayList list, GraphState gs)
void	writeStamp(Cache.Entry cache, GraphState gs) Writes a stamp of the context into cache.

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

calculateCache, getCache, getName, getPath, setName, setPath

Methods inherited from class de.grogra.persistence.ShareableBase

addReference, appendReferencesTo, fieldModified, getProvider, getStamp, initProvider, manageableReadResolve, manageableWriteReplace, removeReference

Methods inherited from class java.lang.Object

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

Field Detail

$TYPE

public static final VertexSequence.Type $TYPE

hermite$FIELD

public static final SCOType.Field hermite$FIELD

periodic$FIELD

public static final SCOType.Field periodic$FIELD

tangentLength$FIELD

public static final SCOType.Field tangentLength$FIELD

Constructor Detail

VertexSequence

public VertexSequence()

VertexSequence

public VertexSequence(java.lang.String name)

Method Detail

calculateCache

protected java.lang.Object calculateCache(Matrix4d inv,
                                          java.util.ArrayList list,
                                          GraphState gs,
                                          java.lang.Object info)

Specified by:

calculateCache in class Sequence

dependsOnContext

public boolean dependsOnContext()

Description copied from interface: ContextDependent

Determines whether this object actually depends on context.

Specified by:

dependsOnContext in interface ContextDependent

Returns:

true iff this object depends on context

getDegree

public int getDegree(GraphState gs)

Specified by:

getDegree in interface BSplineCurve

getDimension

public int getDimension(GraphState gs)

Specified by:

getDimension in interface VertexSet

getKnot

public float getKnot(int dim,
                     int index,
                     GraphState gs)

Specified by:

getKnot in interface KnotVector

getManageableType

public ManageableType getManageableType()

Specified by:

getManageableType in interface Manageable

getSize

public int getSize(GraphState gs)

Specified by:

getSize in interface VertexList

getTangentLength

public float getTangentLength()

getVertex

public int getVertex(float[] out,
                     int index,
                     GraphState gs)

Specified by:

getVertex in interface VertexSet

isHermite

public boolean isHermite()

isPeriodic

public boolean isPeriodic()

isRational

public boolean isRational(GraphState gs)

Specified by:

isRational in interface VertexSet

setHermite

public void setHermite(boolean value)

setPeriodic

public void setPeriodic(boolean value)

setTangentLength

public void setTangentLength(float value)

visitNode

protected void visitNode(java.lang.Object node,
                         java.lang.Object shape,
                         java.util.ArrayList list,
                         GraphState gs)

Specified by:

visitNode in class Sequence

writeStamp

public void writeStamp(Cache.Entry cache,
                       GraphState gs)

Description copied from interface: ContextDependent

Writes a stamp of the context into cache. Based on this stamp, a cache detects whether the context of this object has changed or not.

Specified by:

writeStamp in interface ContextDependent

Overrides:

writeStamp in class ContextDependentBase

Parameters:

cache - a cache entry to write the stamp

gs - the current graph state