org.mini2Dx.ecs.physics

Class PositionTracker

java.lang.Object

org.mini2Dx.ecs.physics.PositionTracker

All Implemented Interfaces:

Component

public class PositionTracker
extends Object
implements Component

Tracks the position of a Body for calculating render coordinates

Author:

Thomas Cashman

Constructor Summary

Constructors

Constructor and Description
PositionTracker(com.badlogic.gdx.physics.box2d.Body body)

Method Summary

Methods

Modifier and Type	Method and Description
com.badlogic.gdx.physics.box2d.Body	getBody()
float	getCurrentX()
float	getCurrentY()
float	getRenderX()
float	getRenderY()
void	interpolate(float alpha) Calculates the render coordinates by linear interpolating between the previous and current position
void	update() Updates the coordinates

Methods inherited from class java.lang.Object

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

Constructor Detail

PositionTracker

public PositionTracker(com.badlogic.gdx.physics.box2d.Body body)

Method Detail

update

public void update()

Updates the coordinates

interpolate

public void interpolate(float alpha)

Calculates the render coordinates by linear interpolating between the previous and current position

Parameters:

alpha - The alpha value to interpolate by

getCurrentX

public float getCurrentX()

getCurrentY

public float getCurrentY()

getRenderX

public float getRenderX()

getRenderY

public float getRenderY()

getBody

public com.badlogic.gdx.physics.box2d.Body getBody()