org.newdawn.slick.particles
Class ConfigurableEmitter.LinearInterpolator

java.lang.Object
  org.newdawn.slick.particles.ConfigurableEmitter.LinearInterpolator

All Implemented Interfaces:

ConfigurableEmitter.Value

Enclosing class:

ConfigurableEmitter

public class ConfigurableEmitter.LinearInterpolator
extends java.lang.Object
implements ConfigurableEmitter.Value

A value computed based on linear interpolation between a set of points

Author:

void

Constructor Summary

ConfigurableEmitter.LinearInterpolator(java.util.ArrayList curve, int min, int max)
Create a new interpolated value

Method Summary

java.util.ArrayList	getCurve() The list of data points to interpolate between
int	getMax() Get the maxmimum value possible in this data set
int	getMin() Get the minimum value possible in this data set
float	getValue(float t) Get the value to use at a given time value
boolean	isActive() Check if this interpolated value should be used
void	setActive(boolean active) Indicate if this interpoalte value should be used
void	setCurve(java.util.ArrayList curve) Set the collection of data points to interpolate between
void	setMax(int max) Set the maximum value possible in this data set
void	setMin(int min) Set the minimum value possible in this data set

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigurableEmitter.LinearInterpolator

public ConfigurableEmitter.LinearInterpolator(java.util.ArrayList curve,
                                              int min,
                                              int max)

Create a new interpolated value

Parameters:

curve - The set of points to interpolate between

min - The minimum value in the dataset

max - The maximum value possible in the dataset

Method Detail

setCurve

public void setCurve(java.util.ArrayList curve)

Set the collection of data points to interpolate between

Parameters:

curve - The list of data points to interpolate between

getCurve

public java.util.ArrayList getCurve()

The list of data points to interpolate between

Returns:

A list of Vector2f of the data points to interpolate between

getValue

public float getValue(float t)

Get the value to use at a given time value

Specified by:

getValue in interface ConfigurableEmitter.Value

Parameters:

t - The time value (expecting t in [0,1])

Returns:

The value to use at the specified time

isActive

public boolean isActive()

Check if this interpolated value should be used

Returns:

True if this value is in use

setActive

public void setActive(boolean active)

Indicate if this interpoalte value should be used

Parameters:

active - True if this value should be used

getMax

public int getMax()

Get the maxmimum value possible in this data set

Returns:

The maximum value possible in this data set

setMax

public void setMax(int max)

Set the maximum value possible in this data set

Parameters:

max - The maximum value possible in this data set

getMin

public int getMin()

Get the minimum value possible in this data set

Returns:

The minimum value possible in this data set

setMin

public void setMin(int min)

Set the minimum value possible in this data set

Parameters:

min - The minimum value possible in this data set