javax.media.ding3d
Class PickCone

java.lang.Object
  javax.media.ding3d.PickShape
      javax.media.ding3d.PickCone

Direct Known Subclasses:

PickConeRay, PickConeSegment

public abstract class PickCone
extends PickShape

PickCone is the abstract base class of all cone pick shapes.

Since:

Java 3D 1.2

Constructor Summary

PickCone()
Constructs an empty PickCone.

Method Summary

void	getDirection(Vector3d direction) Gets the direction of this PickCone.
void	getOrigin(Point3d origin) Gets the origin of this PickCone.
double	getSpreadAngle() Gets the spread angle of this PickCone.

Methods inherited from class java.lang.Object

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

Constructor Detail

PickCone

public PickCone()

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

Method Detail

getOrigin

public void getOrigin(Point3d origin)

Gets the origin of this PickCone.

Parameters:

origin - the Point3d object into which the origin will be copied.

getDirection

public void getDirection(Vector3d direction)

Gets the direction of this PickCone.

Parameters:

direction - the Vector3d object into which the direction will be copied.

getSpreadAngle

public double getSpreadAngle()

Gets the spread angle of this PickCone.

Returns:

the spread angle.