Package javax.media.j3d
Class PickRay
- java.lang.Object
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- javax.media.j3d.PickShape
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- javax.media.j3d.PickRay
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public final class PickRay extends PickShape
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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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
get(javax.vecmath.Point3d origin, javax.vecmath.Vector3d direction)
Retrieves the parameters from this PickRay.void
set(javax.vecmath.Point3d origin, javax.vecmath.Vector3d direction)
Sets the parameters of this PickRay to the specified values.
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Constructor Detail
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PickRay
public PickRay()
Constructs an empty PickRay. The origin and direction of the ray are initialized to (0,0,0).
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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 Detail
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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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