skyview.util
Class LinearScaler

java.lang.Object
  skyview.util.Scaler
      skyview.util.LinearScaler

public class LinearScaler
extends Scaler

Scale an object linearly.

Constructor Summary

LinearScaler()

LinearScaler(double minVal, double maxVal, int minOutput, int maxOutput)
Provide a scaler with a specified scaling range to a specified range of bytes.

Method Summary

protected void	prepareScaling(double[] c) Set up the scaling.
protected byte	scale(double val) Scale a single value

Methods inherited from class skyview.util.Scaler

getMaxOutput, getMaxVal, getMinOutput, getMinVal, getUseDefault, scaleArray, setMaxVal, setMinMax, setMinVal

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearScaler

public LinearScaler()

LinearScaler

public LinearScaler(double minVal,
                    double maxVal,
                    int minOutput,
                    int maxOutput)

Provide a scaler with a specified scaling range to a specified range of bytes.

Method Detail

prepareScaling

protected void prepareScaling(double[] c)

Set up the scaling.

Specified by:

prepareScaling in class Scaler

Parameters:

The - array to be scaled.

scale

protected final byte scale(double val)

Scale a single value

Specified by:

scale in class Scaler

Parameters:

val - The value to be scaled.

Returns:

The scaled value.