org.simtk.geometry3d
Class Vector2DClass

java.lang.Object
  org.simtk.geometry3d.MathVectorClass
      org.simtk.geometry3d.Vector2DClass

All Implemented Interfaces:

java.lang.Iterable, Location, MathVector, MutableMathVector, MutableVector2D, Vector2D

public class Vector2DClass
extends MathVectorClass
implements MutableVector2D

Author:

Christopher Bruns A point or direction vector in three dimensions.

Constructor Summary

Vector2DClass()

Vector2DClass(double[] vec)

Vector2DClass(double x, double y)

Vector2DClass(MathVector template)

Method Summary

static Vector2D	centroid(java.util.Collection<Vector2D> bagOfPoints) Compute the centroid or mean point
static Vector2D	centroid(Vector2D[] coordinates, double[] weights)
void	copy(MathVector v2) copy contents of argument vector into this one
Vector3D	cross(Vector2D v2)
boolean	equals(java.lang.Object v)
double	getX()
double	getY()
int	hashCode()
protected void	initialize(Vector2D v2)
Vector2D	minus(MathVector v2)
Vector2D	plus(MathVector v2)
Vector2D	rotate(double angle)
void	setX(double d)
void	setY(double d)
Vector2D	times(double s)
double[]	toArray()
java.lang.String	toString()
Vector2D	unit()
double	x()
double	y()

Methods inherited from class org.simtk.geometry3d.MathVectorClass

distance, distanceSquared, dot, get, getDimension, getElement, iterator, length, lengthSquared, minusEquals, plusEquals, selfUnit, set, timesEquals

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.simtk.geometry3d.MathVector

distance, distanceSquared, dot, get, getDimension, getElement, length, lengthSquared

Methods inherited from interface java.lang.Iterable

iterator

Methods inherited from interface org.simtk.geometry3d.MutableMathVector

minusEquals, plusEquals, selfUnit, set, timesEquals

Methods inherited from interface org.simtk.geometry3d.MathVector

distance, distanceSquared, dot, get, getDimension, getElement, length, lengthSquared

Methods inherited from interface java.lang.Iterable

iterator

Constructor Detail

Vector2DClass

public Vector2DClass()

Vector2DClass

public Vector2DClass(double x,
                     double y)

Vector2DClass

public Vector2DClass(double[] vec)

Vector2DClass

public Vector2DClass(MathVector template)

Method Detail

copy

public void copy(MathVector v2)

Description copied from class: MathVectorClass

copy contents of argument vector into this one

Specified by:

copy in interface MutableMathVector

Overrides:

copy in class MathVectorClass

initialize

protected void initialize(Vector2D v2)

setX

public void setX(double d)

Specified by:

setX in interface MutableVector2D

setY

public void setY(double d)

Specified by:

setY in interface MutableVector2D

getX

public double getX()

Specified by:

getX in interface Vector2D

getY

public double getY()

Specified by:

getY in interface Vector2D

x

public double x()

Specified by:

x in interface Vector2D

y

public double y()

Specified by:

y in interface Vector2D

unit

public Vector2D unit()

Specified by:

unit in interface MathVector

Specified by:

unit in interface Vector2D

Overrides:

unit in class MathVectorClass

minus

public Vector2D minus(MathVector v2)

Specified by:

minus in interface MathVector

Specified by:

minus in interface Vector2D

Overrides:

minus in class MathVectorClass

plus

public Vector2D plus(MathVector v2)

Specified by:

plus in interface MathVector

Specified by:

plus in interface Vector2D

Overrides:

plus in class MathVectorClass

times

public Vector2D times(double s)

Specified by:

times in interface MathVector

Specified by:

times in interface Vector2D

Overrides:

times in class MathVectorClass

centroid

public static Vector2D centroid(java.util.Collection<Vector2D> bagOfPoints)
                         throws InsufficientPointsException

Compute the centroid or mean point

Throws:

InsufficientPointsException

centroid

public static Vector2D centroid(Vector2D[] coordinates,
                                double[] weights)
                         throws InsufficientPointsException

Throws:

InsufficientPointsException

cross

public Vector3D cross(Vector2D v2)

Specified by:

cross in interface Vector2D

toString

public java.lang.String toString()

Overrides:

toString in class MathVectorClass

equals

public boolean equals(java.lang.Object v)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

rotate

public Vector2D rotate(double angle)

Specified by:

rotate in interface Vector2D

toArray

public double[] toArray()

Specified by:

toArray in interface Vector2D