Package javax.media.j3d
Class PickCone
java.lang.Object
javax.media.j3d.PickShape
javax.media.j3d.PickCone
- Direct Known Subclasses:
PickConeRay
,PickConeSegment
PickCone is the abstract base class of all cone pick shapes.
- Since:
- Java 3D 1.2
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
getDirection
(javax.vecmath.Vector3d direction) Gets the direction of this PickCone.void
getOrigin
(javax.vecmath.Point3d origin) Gets the origin of this PickCone.double
Gets the spread angle of this PickCone.
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Constructor Details
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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 toPI/64
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Method Details
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getOrigin
public void getOrigin(javax.vecmath.Point3d origin) Gets the origin of this PickCone.- Parameters:
origin
- the Point3d object into which the origin will be copied.
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getDirection
public void getDirection(javax.vecmath.Vector3d direction) Gets the direction of this PickCone.- Parameters:
direction
- the Vector3d object into which the direction will be copied.
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getSpreadAngle
public double getSpreadAngle()Gets the spread angle of this PickCone.- Returns:
- the spread angle.
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