javax.media.j3d

Class PickConeRay

java.lang.Object

javax.media.j3d.PickShape

javax.media.j3d.PickCone

javax.media.j3d.PickConeRay

public final class PickConeRay
extends PickCone

PickConeRay is an infinite cone ray pick shape. It can be used as an argument to the picking methods in BranchGroup and Locale.

Since:

Java 3D 1.2

See Also:

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

Constructor Summary

Constructors

Constructor and Description
PickConeRay() Constructs an empty PickConeRay.
PickConeRay(javax.vecmath.Point3d origin, javax.vecmath.Vector3d direction, double spreadAngle) Constructs an infinite cone pick shape from the specified parameters.

Method Summary

Methods

Modifier and Type	Method and Description
void	set(javax.vecmath.Point3d origin, javax.vecmath.Vector3d direction, double spreadAngle) Sets the parameters of this PickCone to the specified values.

Methods inherited from class javax.media.j3d.PickCone

getDirection, getOrigin, getSpreadAngle

Methods inherited from class java.lang.Object

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

Constructor Detail

PickConeRay

public PickConeRay()

Constructs an empty PickConeRay. The origin and direction of the cone are initialized to (0,0,0). The spread angle is initialized to PI/64 radians.

PickConeRay

public PickConeRay(javax.vecmath.Point3d origin,
           javax.vecmath.Vector3d direction,
           double spreadAngle)

Constructs an infinite cone pick shape from the specified parameters.

Parameters:

origin - the origin of the cone

direction - the direction of the cone

spreadAngle - the spread angle of the cone in radians

Method Detail

set

public void set(javax.vecmath.Point3d origin,
       javax.vecmath.Vector3d direction,
       double spreadAngle)

Sets the parameters of this PickCone to the specified values.

Parameters:

origin - the origin of the cone

direction - the direction of the cone

spreadAngle - the spread angle of the cone in radians