de.grogra.imp3d.objects

Class Frustum

java.lang.Object

de.grogra.graph.impl.Edge

de.grogra.graph.impl.Node

de.grogra.imp3d.objects.Null

de.grogra.imp3d.objects.ShadedNull

de.grogra.imp3d.objects.AxisBase

de.grogra.imp3d.objects.Axis

de.grogra.imp3d.objects.FrustumBase

de.grogra.imp3d.objects.Frustum

All Implemented Interfaces:

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

public class Frustum
extends FrustumBase
implements Raytraceable, Polygonizable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Frustum.Pattern

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	$TYPE
static Node.NType.Field	baseOpen$FIELD
protected float	baseRadius
static Node.NType.Field	baseRadius$FIELD
static Node.NType.Field	topOpen$FIELD
protected float	topRadius
static Node.NType.Field	topRadius$FIELD

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

BASE_OPEN_MASK, TOP_OPEN_MASK, USED_BITS

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

endPosition, endPosition$FIELD, length, length$FIELD, startPosition, startPosition$FIELD

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

SCALE_V_MASK, scaleV$FIELD

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

INFINITE_MASK, interior, interior$FIELD, shader, shader$FIELD, treatedAsInfinite$FIELD

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

transform, transform$FIELD, TRANSFORMING_MASK, transforming$FIELD

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

Constructors

Constructor and Description
Frustum()
Frustum(float length, float baseRadius, float topRadius)

Method Summary

Methods

Modifier and Type	Method and Description
RaytracerLeaf	createRaytracerLeaf(java.lang.Object object, boolean asNode, long pathId, GraphState gs)
void	draw(java.lang.Object object, boolean asNode, RenderState rs)
float	getBaseRadius()
protected Node.NType	getNTypeImpl() This method returns the Node.NType which describes the managed fields of the class of this node.
ContextDependent	getPolygonizableSource(GraphState gs) Defines the data source on which the polygonization depends.
Polygonization	getPolygonization() Defines the algorithm which is used to decompose the data into a polygon mesh representation.
double	getSurfaceArea() Calculates the area of an object.
float	getTopRadius()
double	getVolume() Calculates the volume.
boolean	isBaseOpen()
boolean	isTopOpen()
protected Node	newInstance() This method returns a new instance of the class of this node.
void	pick(java.lang.Object object, boolean asNode, Point3d origin, Vector3d direction, Matrix4d t, PickList list) Computes intersections of a given ray with this shape.
void	setBaseOpen(boolean v)
void	setBaseRadius(float value)
void	setTopOpen(boolean v)
void	setTopRadius(float value)

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

pick

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

getEndPosition, getLength, getPivotShift, getStartPosition, postTransform, preTransform, setEndPoints, setEndPoints, setEndPoints, setEndPosition, setLength, setStartPosition

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

isScaleV, setScaleV

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

getInterior, getShader, getSymbolColor, isTreatedAsInfinite, setBackShader, setColor, setColor, setFrontShader, setInterior, setMaterial, setShader, setShaders, setTreatedAsInfinite

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

getLocalTransformation, getTransform, getTranslation, isTransforming, 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, 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, getObject, getOrCreateEdgeTo, getOrNull, getPersistenceManager, getPredecessor, getProvider, getShort, getSource, getStamp, getSuccessor, getSymbol, getTarget, getTransaction, getUserField, getUserFieldCount, getXClass, getXData, hasName, initProvider, initXClass, insertBranchNode, insertBranchNode, instantiateGraph, isAncestorOf, isDirection, isEncoarseOf, 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

baseOpen$FIELD

public static final Node.NType.Field baseOpen$FIELD

baseRadius

protected float baseRadius

baseRadius$FIELD

public static final Node.NType.Field baseRadius$FIELD

topOpen$FIELD

public static final Node.NType.Field topOpen$FIELD

topRadius

protected float topRadius

topRadius$FIELD

public static final Node.NType.Field topRadius$FIELD

Constructor Detail

Frustum

public Frustum()

Frustum

public Frustum(float length,
       float baseRadius,
       float topRadius)

Method Detail

createRaytracerLeaf

public RaytracerLeaf createRaytracerLeaf(java.lang.Object object,
                                boolean asNode,
                                long pathId,
                                GraphState gs)

Specified by:

createRaytracerLeaf in interface Raytraceable

draw

public void draw(java.lang.Object object,
        boolean asNode,
        RenderState rs)

Specified by:

draw in interface Renderable

getBaseRadius

public float getBaseRadius()

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 ShadedNull

Returns:

type describing the managed fields of the class of this node

getPolygonizableSource

public ContextDependent getPolygonizableSource(GraphState gs)

Description copied from interface: Polygonizable

Defines the data source on which the polygonization depends.

Specified by:

getPolygonizableSource in interface Polygonizable

Parameters:

gs - the current graph state

Returns:

the data source

getPolygonization

public Polygonization getPolygonization()

Description copied from interface: Polygonizable

Defines the algorithm which is used to decompose the data into a polygon mesh representation.

Specified by:

getPolygonization in interface Polygonizable

Returns:

polygonization algorithm

getSurfaceArea

public double getSurfaceArea()

Calculates the area of an object. Intersection with other object are not considered.The total area will be calculated. A=M+G+D; M=(r1+r2)*pi*m; m=sqrt((r1-r2)^2+h^2); D=Pi*r2^2; G=Pi*r1^2

Overrides:

getSurfaceArea in class ShadedNull

Returns:

area

getTopRadius

public float getTopRadius()

getVolume

public double getVolume()

Calculates the volume. Intersection with other object are not considered.The total volume will be calculated. V=(r1^2+r1*r2+r2^2)*(Pi*h)/3

Overrides:

getVolume in class ShadedNull

Returns:

volume

isBaseOpen

public boolean isBaseOpen()

isTopOpen

public boolean isTopOpen()

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 ShadedNull

Returns:

new instance of class of this node

pick

public void pick(java.lang.Object object,
        boolean asNode,
        Point3d origin,
        Vector3d direction,
        Matrix4d t,
        PickList list)

Description copied from interface: Pickable

Computes intersections of a given ray with this shape.

Specified by:

pick in interface Pickable

Parameters:

object - the object of which this shape is an attribute

asNode - true iff object is a node

origin - the origin of the ray, in local coordinates

direction - the direction of the ray, in local coordinates

t - the transformation from local coordinates to world coordinates

list - the list to which intersections have to be added

setBaseOpen

public void setBaseOpen(boolean v)

setBaseRadius

public void setBaseRadius(float value)

setTopOpen

public void setTopOpen(boolean v)

setTopRadius

public void setTopRadius(float value)