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java.lang.Objectjavax.media.j3d.PickShape
javax.media.j3d.PickCylinder
javax.media.j3d.PickCylinderSegment
public final class PickCylinderSegment
PickCylinderSegment is a finite cylindrical segment pick shape. It can be used as an argument to the picking methods in BranchGroup and Locale.
BranchGroup.pickAll(javax.media.j3d.PickShape)
,
Locale.pickAll(javax.media.j3d.PickShape)
Field Summary | |
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(package private) Point3d |
end
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Fields inherited from class javax.media.j3d.PickCylinder |
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direction, origin, radius |
Fields inherited from class javax.media.j3d.PickShape |
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PICKBOUNDINGBOX, PICKBOUNDINGPOLYTOPE, PICKBOUNDINGSPHERE, PICKCONE, PICKCYLINDER, PICKPOINT, PICKRAY, PICKSEGMENT, PICKUNKNOWN |
Constructor Summary | |
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PickCylinderSegment()
Constructs an empty PickCylinderSegment. |
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PickCylinderSegment(Point3d origin,
Point3d end,
double radius)
Constructs a finite cylindrical segment pick shape from the specified parameters. |
Method Summary | |
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private void |
calcDirection()
Calculates the direction for this PickCylinderSegment, based on start and end points. |
void |
getEnd(Point3d end)
Gets the end point of this PickCylinderSegment. |
(package private) boolean |
intersect(Bounds bounds,
Point4d pickPos)
Returns true if shape intersect with bounds. |
void |
set(Point3d origin,
Point3d end,
double radius)
Sets the parameters of this PickCylinderSegment to the specified values. |
(package private) PickShape |
transform(Transform3D t3d)
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Methods inherited from class javax.media.j3d.PickCylinder |
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getDirection, getOrigin, getPickType, getRadius, getStartPoint, pointInPolytope |
Methods inherited from class javax.media.j3d.PickShape |
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distance |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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Point3d end
Constructor Detail |
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public PickCylinderSegment()
public PickCylinderSegment(Point3d origin, Point3d end, double radius)
origin
- the origin point of the cylindrical segment.end
- the end point of the cylindrical segment.radius
- the radius of the cylindrical segment.Method Detail |
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public void set(Point3d origin, Point3d end, double radius)
origin
- the origin point of the cylindrical segment.end
- the end point of the cylindrical segment.radius
- the radius of the cylindrical segment.private void calcDirection()
public void getEnd(Point3d end)
end
- the Point3d object into which the end point
will be copied.final boolean intersect(Bounds bounds, Point4d pickPos)
intersect
in class PickCylinder
bounds
- the bounds object to checkpickPos
- the location of the point of intersection (not used for
method. Provided for compatibility).PickShape transform(Transform3D t3d)
transform
in class PickShape
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