Package javax.media.j3d
Class PickRay
java.lang.Object
javax.media.j3d.PickShape
javax.media.j3d.PickRay
PickRay is an infinite ray pick shape. It can
be used as an argument to the picking methods in BranchGroup and Locale.
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Constructor Summary
Constructors -
Method Summary
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Constructor Details
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PickRay
public PickRay()Constructs an empty PickRay. The origin and direction of the ray are initialized to (0,0,0). -
PickRay
public PickRay(javax.vecmath.Point3d origin, javax.vecmath.Vector3d direction) Constructs an infinite ray pick shape from the specified parameters.- Parameters:
origin
- the origin of the ray.direction
- the direction of the ray.
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Method Details
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set
public void set(javax.vecmath.Point3d origin, javax.vecmath.Vector3d direction) Sets the parameters of this PickRay to the specified values.- Parameters:
origin
- the origin of the ray.direction
- the direction of the ray.
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get
public void get(javax.vecmath.Point3d origin, javax.vecmath.Vector3d direction) Retrieves the parameters from this PickRay.- Parameters:
origin
- the Point3d object into which the origin will be copied.direction
- the Vector3d object into which the direction will be copied.
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