PointerSpeedImpl

All Implemented Interfaces:

it.unibo.alchemist.boundary.ui.api.PointerSpeed
```
public final class PointerSpeedImpl
 implements PointerSpeed
                    
```
Implementation for PointerSpeed interface.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`public Point`	`oldPosition`

Constructor Summary

Constructors
Constructor	Description
`PointerSpeedImpl()`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`Point`	`getOldPosition()`	Gets the pointer's old position.
`Point`	`getCurrentPosition()`	Gets the pointer's current position.
`Point`	`getVariation()`	Gets the vector [current position - old position].
`void`	`setCurrentPosition(Point point)`	Sets the pointer's current position and, consequently, updates the old one.

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

- Constructor Detail
  - PointerSpeedImpl
```
PointerSpeedImpl()
```
- Method Detail
  - getOldPosition
```
 Point getOldPosition()
```
    Gets the pointer's old position.
    
    Returns:
    
    a Point instance representing the pointer's old position
  - getCurrentPosition
```
 Point getCurrentPosition()
```
    Gets the pointer's current position.
    
    Returns:
    
    a Point instance representing the pointer's current position
  - getVariation
```
 Point getVariation()
```
    Gets the vector [current position - old position].
    
    Returns:
    
    a Point instance whose coordinates are [cP.x - oP.x; cP.y - cP.y]
  - setCurrentPosition
```
 void setCurrentPosition(Point point)
```
    Sets the pointer's current position and, consequently, updates the old one.
    
    Parameters:
    
    point - is the Point instance representing the pointer's current position