Package cz.fidentis.analyst.data.shapes

Class Cylinder

java.lang.Object

cz.fidentis.analyst.data.shapes.Cylinder

All Implemented Interfaces:

Serializable

public class Cylinder
extends Object
implements Serializable

A bounding cylinder.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Cylinder(Cylinder cylinder)	Copy constructor.
Cylinder(javax.vecmath.Point3d p1, javax.vecmath.Point3d p2, double r)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	containsPoint(javax.vecmath.Point3d testPoint)	Determines if point is within cylinder.
javax.vecmath.Vector3d	getAxis()
double	getLengthSquared()
javax.vecmath.Point3d	getPointA()
javax.vecmath.Point3d	getPointB()
double	getRadius()
void	scale(double factor)	Scales the cylinder.

Methods inherited from class java.lang.Object

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

Constructor Details

Cylinder

public Cylinder(javax.vecmath.Point3d p1,
 javax.vecmath.Point3d p2,
 double r)

Constructor.

Parameters:

p1 - first point of axis

p2 - second point of axis

r - radius

Cylinder

public Cylinder(Cylinder cylinder)

Copy constructor.

Parameters:

cylinder - cylinder to copy

Method Details

getAxis

public javax.vecmath.Vector3d getAxis()

Returns:

axis

getLengthSquared

public double getLengthSquared()

Returns:

squared length of the axis

getPointA

public javax.vecmath.Point3d getPointA()

Returns:

the first point of the axis

getPointB

public javax.vecmath.Point3d getPointB()

Returns:

the second point of the axis

getRadius

public double getRadius()

Returns:

radius

scale

public void scale(double factor)

Scales the cylinder.

Parameters:

factor - scale factor

containsPoint

public boolean containsPoint(javax.vecmath.Point3d testPoint)

Determines if point is within cylinder. Based on: https://www.flipcode.com/archives/Fast_Point-In-Cylinder_Test.shtml

Parameters:

testPoint - a 3D point to be tested

Returns:

true if point is within the cylinder, false otherwise.