Vector2D (tabular-data-resources-widget 1.8.0-SNAPSHOT API)

java.lang.Object
- org.gcube.portlets.user.td.resourceswidget.client.graphics.Vector2D

```
public class Vector2D
extends Object
```
Basic Vector 2D

Author:

Giancarlo Panichi

Field Summary

Fields
Modifier and Type Field and Description

static Vector2D Vector2DNull

protected double x

protected double y

Fields
Modifier and Type	Field and Description
`static Vector2D`	`Vector2DNull`
`protected double`	`x`
`protected double`	`y`

Constructor Summary

Constructors
Constructor and Description

Vector2D()

Vector2D(double x, double y)

Constructors
Constructor and Description
`Vector2D()`
`Vector2D(double x, double y)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Vector2D`	`add(double s)`
`Vector2D`	`add(Vector2D v)`
`Vector2D`	`ceil()`
`Vector2D`	`copy()`
`double`	`distance(Vector2D v)`
`double`	`distanceToSquared(Vector2D v)`
`Vector2D`	`divide(double s)`
`Vector2D`	`divide(Vector2D v)`
`double`	`dot(Vector2D v)`
`boolean`	`equals(Vector2D v)`
`Vector2D`	`floor()`
`double`	`getX()`
`double`	`getY()`
`double`	`length()`
`Vector2D`	`multiply(double s)`
`Vector2D`	`multiply(Vector2D v)`
`Vector2D`	`negate()`
`Vector2D`	`normalize()`
`Vector2D`	`round()`
`Vector2D`	`roundToZero()`
`Vector2D`	`scale(double scaleFactor)`
`void`	`setX(double x)`
`void`	`setY(double y)`
`Vector2D`	`sub(double s)`
`Vector2D`	`sub(Vector2D v)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

Vector2DNull
```
public static Vector2D Vector2DNull
```

x
```
protected double x
```

y
```
protected double y
```

Constructor Detail

Vector2D
```
public Vector2D()
```

Vector2D

public Vector2D(double x,
                double y)

Method Detail

getX
```
public double getX()
```

setX
```
public void setX(double x)
```

getY
```
public double getY()
```

setY
```
public void setY(double y)
```

length
```
public double length()
```

add
```
public Vector2D add(Vector2D v)
```

add
```
public Vector2D add(double s)
```

sub
```
public Vector2D sub(Vector2D v)
```

sub
```
public Vector2D sub(double s)
```

scale

public Vector2D scale(double scaleFactor)

normalize
```
public Vector2D normalize()
```

dot
```
public double dot(Vector2D v)
```

multiply
```
public Vector2D multiply(Vector2D v)
```

multiply
```
public Vector2D multiply(double s)
```

divide
```
public Vector2D divide(Vector2D v)
```

divide
```
public Vector2D divide(double s)
```

distanceToSquared

public double distanceToSquared(Vector2D v)

distance
```
public double distance(Vector2D v)
```

negate
```
public Vector2D negate()
```

equals
```
public boolean equals(Vector2D v)
```

copy
```
public Vector2D copy()
```

floor
```
public Vector2D floor()
```

ceil
```
public Vector2D ceil()
```

round
```
public Vector2D round()
```

roundToZero
```
public Vector2D roundToZero()
```

toString
```
public String toString()
```
Overrides:

toString in class Object

Class Vector2D

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

Vector2DNull

x

y

Constructor Detail

Vector2D

Vector2D

Method Detail

getX

setX

getY

setY

length

add

add

sub

sub

scale

normalize

dot

multiply

multiply

divide

divide

distanceToSquared

distance

negate

equals

copy

floor

ceil

round

roundToZero

toString