fr.cnes.sirius.patrius.fieldsofview

Class OmnidirectionalField

java.lang.Object

fr.cnes.sirius.patrius.fieldsofview.OmnidirectionalField

All Implemented Interfaces:

IFieldOfView

public final class OmnidirectionalField
extends Object
implements IFieldOfView

This class describes an omnidirectional field of view : any vector is in it, the angular distance is always 1 (positive).

Since:

1.2

Version:

$Id$

Author:

Thomas Trapier

See Also:

IFieldOfView

Concurrency :

immutable

Constructor Summary

Constructors

Constructor and Description
OmnidirectionalField(String name) Constructor of an omnidirectional field of view.

Method Summary

Modifier and Type	Method and Description
double	getAngularDistance(Vector3D direction) this method has no sense in the case of an omnidirectional field.
String	getName()
boolean	isInTheField(Vector3D direction) Any vector being in the field, this method always return true

Methods inherited from class java.lang.Object

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

Constructor Detail

OmnidirectionalField

public OmnidirectionalField(String name)

Constructor of an omnidirectional field of view.

Parameters:

name - the name of this field

Method Detail

getAngularDistance

public double getAngularDistance(Vector3D direction)

this method has no sense in the case of an omnidirectional field. The convention for all other fields to return a positive value if then vector is in the field : this method always return 1, all vectors being in it.

Specified by:

getAngularDistance in interface IFieldOfView

Parameters:

direction - the direction vector (unused)

Returns:

always 1.0

isInTheField

public boolean isInTheField(Vector3D direction)

Any vector being in the field, this method always return true

Specified by:

isInTheField in interface IFieldOfView

Parameters:

direction - the direction vector (unused)

Returns:

always true

getName

public String getName()

Specified by:

getName in interface IFieldOfView

Returns:

the name of the field