de.grogra.imp3d.shading

Class VolumeFunction

java.lang.Object

de.grogra.graph.impl.Edge

de.grogra.graph.impl.Node

de.grogra.imp3d.shading.ChannelMapNode

de.grogra.imp3d.shading.VolumeFunction

All Implemented Interfaces:

ChannelMap, Manageable, PersistenceCapable, Shareable, UserFields, XObject, Map, java.io.Serializable

Direct Known Subclasses:

Gradient, Granite, Julia, Leopard, Mandel, VolumeTurbulence, Wood

public abstract class VolumeFunction
extends ChannelMapNode

A VolumeFunction is a ChannelMap which assigns a float-value to each point in 3D-space. The input channels are X, Y, Z; the output value is placed in all output channels except w-channels, which are set to 1.

Author:

Ole Kniemeyer

See Also:

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

Fields

Modifier and Type	Field and Description
static Node.NType	$TYPE
static Node.NType.Field	frequency$FIELD
static Node.NType.Field	phase$FIELD
static Node.NType.Field	waveForm$FIELD

Fields inherited from class de.grogra.imp3d.shading.ChannelMapNode

AMBIENT, COLOR, COLOR_2, DIFFUSE_TRANSPARENCY, DISPLACEMENT, EMISSIVE, FIRST_OP, INPUT, input$FIELD, MIN_UNUSED_SPECIAL_OF_TARGET, SECOND_OP, SHININESS, SPECULAR, TRANSPARENCY, TRANSPARENCY_SHININESS

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$FIELD, MIME_TYPE, MIN_UNUSED_SPECIAL_OF_SOURCE, name$FIELD, USED_BITS

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Constructor Summary

Constructors

Constructor and Description
VolumeFunction()

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(ChannelMapNodeVisitor visitor)
float	getFloatValue(ChannelData data, int channel)
protected abstract float	getFloatValue(float x, float y, float z) Evaluates the volume function at the given point.
float	getFrequency()
float	getPhase()
FloatToFloat	getWaveForm()
void	setFrequency(float value)
void	setPhase(float value)

Methods inherited from class de.grogra.imp3d.shading.ChannelMapNode

accept, getInput, getObjectValue, setInput

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

addEdgeBitsTo, addReference, appendBranchNode, appendBranchNode, appendReferencesTo, clone, clone, cloneGraph, dump, dumpTree, dup, dupUnmanagedFields, edgeChanged, fieldModified, findAdjacent, findRefinementType, 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, getNTypeImpl, 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, isEncoarseOf, isManagingInstance, isMarked, isRoot, isSource, isTarget, manageableReadResolve, manageableWriteReplace, newInstance, 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.math.ChannelMap

getStamp

Methods inherited from interface de.grogra.persistence.PersistenceCapable

getBitMark, getObjectMark, setBitMark, setObjectMark

Field Detail

$TYPE

public static final Node.NType $TYPE

frequency$FIELD

public static final Node.NType.Field frequency$FIELD

phase$FIELD

public static final Node.NType.Field phase$FIELD

waveForm$FIELD

public static final Node.NType.Field waveForm$FIELD

Constructor Detail

VolumeFunction

public VolumeFunction()

Method Detail

accept

public void accept(ChannelMapNodeVisitor visitor)

Overrides:

accept in class ChannelMapNode

getFloatValue

public float getFloatValue(ChannelData data,
                  int channel)

Specified by:

getFloatValue in interface ChannelMap

Overrides:

getFloatValue in class ChannelMapNode

getFloatValue

protected abstract float getFloatValue(float x,
                  float y,
                  float z)

Evaluates the volume function at the given point.

Parameters:

x - x-coordinate of 3D-point

y - y-coordinate of 3D-point

z - z-coordinate of 3D-point

Returns:

the function value at the 3D-point (x, y, z)

getFrequency

public float getFrequency()

getPhase

public float getPhase()

getWaveForm

public FloatToFloat getWaveForm()

setFrequency

public void setFrequency(float value)

setPhase

public void setPhase(float value)