javax.media.j3d

Class PickShape

java.lang.Object

javax.media.j3d.PickShape

Direct Known Subclasses:

PickBounds, PickCone, PickCylinder, PickPoint, PickRay, PickSegment

public abstract class PickShape
extends java.lang.Object

An abstract class for describing a pick shape that can be used with the BranchGroup and Locale picking methods.

See Also:

BranchGroup.pickAll(javax.media.j3d.PickShape), Locale.pickAll(javax.media.j3d.PickShape)

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	PICKBOUNDINGBOX
(package private) static int	PICKBOUNDINGPOLYTOPE
(package private) static int	PICKBOUNDINGSPHERE
(package private) static int	PICKCONE
(package private) static int	PICKCYLINDER
(package private) static int	PICKPOINT
(package private) static int	PICKRAY
(package private) static int	PICKSEGMENT
(package private) static int	PICKUNKNOWN

Constructor Summary

Constructors

Constructor and Description
PickShape() Constructs a PickShape object.

Method Summary

Methods

Modifier and Type	Method and Description
(package private) double	distance(Point3d iPnt)
(package private) abstract int	getPickType()
(package private) abstract Point3d	getStartPoint()
(package private) abstract boolean	intersect(Bounds bounds, Point4d pickPos) Return true if shape intersect with bounds.
(package private) abstract PickShape	transform(Transform3D t3d)

Methods inherited from class java.lang.Object

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

Field Detail

PICKRAY

static final int PICKRAY

See Also:

Constant Field Values

PICKSEGMENT

static final int PICKSEGMENT

See Also:

Constant Field Values

PICKPOINT

static final int PICKPOINT

See Also:

Constant Field Values

PICKCYLINDER

static final int PICKCYLINDER

See Also:

Constant Field Values

PICKCONE

static final int PICKCONE

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Constant Field Values

PICKBOUNDINGBOX

static final int PICKBOUNDINGBOX

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Constant Field Values

PICKBOUNDINGSPHERE

static final int PICKBOUNDINGSPHERE

See Also:

Constant Field Values

PICKBOUNDINGPOLYTOPE

static final int PICKBOUNDINGPOLYTOPE

See Also:

Constant Field Values

PICKUNKNOWN

static final int PICKUNKNOWN

See Also:

Constant Field Values

Constructor Detail

PickShape

public PickShape()

Constructs a PickShape object.

Method Detail

intersect

abstract boolean intersect(Bounds bounds,
                Point4d pickPos)

Return true if shape intersect with bounds. The point of intersection is stored in pickPos.

transform

abstract PickShape transform(Transform3D t3d)

getStartPoint

abstract Point3d getStartPoint()

distance

double distance(Point3d iPnt)

getPickType

abstract int getPickType()