icy.math

Class Scaler

java.lang.Object

icy.math.Scaler

All Implemented Interfaces:

ChangeListener, XMLPersistent

public class Scaler
extends java.lang.Object
implements ChangeListener, XMLPersistent

Author:

stephane

Field Summary

Fields

Modifier and Type	Field and Description
double[]	scaleLK

Constructor Summary

Constructors

Constructor and Description
Scaler(double leftIn, double rightIn, double leftOut, double rightOut, boolean integerData)
Scaler(double leftIn, double rightIn, double leftOut, double rightOut, boolean integerData, boolean canCross)
Scaler(double absLeftIn, double absRightIn, double leftIn, double rightIn, double leftOut, double rightOut, boolean integerData, boolean canCross)

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(ScalerListener listener) Add a listener
void	beginUpdate()
static boolean	contains(Scaler[] scalers, Scaler scaler)
void	endUpdate()
void	fireEvent(ScalerEvent e) fire event
double	getAbsLeftIn()
double	getAbsRightIn()
boolean	getCanCross()
double	getLeftIn()
double	getLeftOut()
double	getRightIn()
double	getRightOut()
double	getScaler() Return the scaler value
static int	indexOf(Scaler[] scalers, Scaler scaler)
boolean	isCrossed()
boolean	isIntegerData()
boolean	isNull() Return true if scaler doesn't change value (input = output)
boolean	isUpdating()
boolean	loadFromXML(org.w3c.dom.Node node) LOAD
void	onChanged(CollapsibleEvent compare) fire changed event
void	removeListener(ScalerListener listener) Remove a listener
boolean	saveToXML(org.w3c.dom.Node node) SAVE
void	scale(byte[] src, double[] dest, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(byte[] src, int[] dest, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(byte[] src, int srcOffset, double[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(byte[] src, int srcOffset, int[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
double	scale(double value) Scale the value
void	scale(double[] data) Scale array
void	scale(double[] src, double[] dest) Scale array
void	scale(double[] src, int[] dest) Scale array
void	scale(double[] src, int srcOffset, double[] dest, int destOffset, int len) Scale array
void	scale(double[] data, int offset, int len) Scale array
void	scale(double[] src, int srcOffset, int[] dest, int destOffset, int len) Scale array
void	scale(float[] data) Scale array
void	scale(float[] src, double[] dest) Scale array
void	scale(float[] src, int[] dest) Scale array
void	scale(float[] src, int srcOffset, double[] dest, int destOffset, int len) Scale array
void	scale(float[] data, int offset, int len) Scale array
void	scale(float[] src, int srcOffset, int[] dest, int destOffset, int len) Scale array
void	scale(int[] src, double[] dest, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(int[] src, int[] dest, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(int[] src, int srcOffset, double[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(int[] src, int srcOffset, int[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(long[] src, int srcOffset, double[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(long[] src, int srcOffset, int[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(java.lang.Object src, int[] dest, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(java.lang.Object src, int srcOffset, int[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(short[] src, double[] dest, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(short[] src, int[] dest, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(short[] src, int srcOffset, double[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	scale(short[] src, int srcOffset, int[] dest, int destOffset, int len, boolean signed) Scale each value in the "src" array and return result in "dest" array
void	setAbsLeftIn(double absLeftIn)
void	setAbsLeftRightIn(double left, double right)
void	setAbsRightIn(double absRightIn)
void	setCanCross(boolean canCross)
void	setLeftIn(double leftIn)
void	setLeftOut(double leftOut)
void	setLeftRightIn(double left, double right)
void	setLeftRightOut(double left, double right)
void	setRightIn(double rightIn)
void	setRightOut(double rightOut)
double	unscale(double value) Scale the value

Methods inherited from class java.lang.Object

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

Field Detail

scaleLK

public double[] scaleLK

Constructor Detail

Scaler

public Scaler(double leftIn,
      double rightIn,
      double leftOut,
      double rightOut,
      boolean integerData)

Scaler

public Scaler(double leftIn,
      double rightIn,
      double leftOut,
      double rightOut,
      boolean integerData,
      boolean canCross)

Scaler

public Scaler(double absLeftIn,
      double absRightIn,
      double leftIn,
      double rightIn,
      double leftOut,
      double rightOut,
      boolean integerData,
      boolean canCross)

Method Detail

indexOf

public static int indexOf(Scaler[] scalers,
          Scaler scaler)

contains

public static boolean contains(Scaler[] scalers,
               Scaler scaler)

scale

public double scale(double value)

Scale the value

Parameters:

value - value to scale

Returns:

scaled output value

unscale

public double unscale(double value)

Scale the value

Parameters:

value - value to scale

Returns:

scaled output value

scale

public void scale(java.lang.Object src,
         int srcOffset,
         int[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of byte (unscaled values)

srcOffset - offset for src buffer

dest - result as array of int (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(byte[] src,
         int srcOffset,
         int[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of byte (unscaled values)

srcOffset - offset for src buffer

dest - result as array of int (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(short[] src,
         int srcOffset,
         int[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of short (unscaled values)

srcOffset - offset for src buffer

dest - result as array of int (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(int[] src,
         int srcOffset,
         int[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of int (unscaled values)

srcOffset - offset for src buffer

dest - result as array of int (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(long[] src,
         int srcOffset,
         int[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of long (unscaled values)

srcOffset - offset for src buffer

dest - result as array of int (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(float[] src,
         int srcOffset,
         int[] dest,
         int destOffset,
         int len)

Scale array

Parameters:

src - array of float (unscaled values)

srcOffset - offset for src buffer

dest - result as array of int (scaled values)

destOffset - offset for dest buffer

len - length to compute

scale

public void scale(double[] src,
         int srcOffset,
         int[] dest,
         int destOffset,
         int len)

Scale array

Parameters:

src - array of double (unscaled values)

srcOffset - offset for src buffer

dest - result as array of int (scaled values)

destOffset - offset for dest buffer

len - length to compute

scale

public void scale(byte[] src,
         int srcOffset,
         double[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of byte (unscaled values)

srcOffset - offset for src buffer

dest - result as array of double (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(short[] src,
         int srcOffset,
         double[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of short (unscaled values)

srcOffset - offset for src buffer

dest - result as array of double (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(int[] src,
         int srcOffset,
         double[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of int (unscaled values)

srcOffset - offset for src buffer

dest - result as array of double (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(long[] src,
         int srcOffset,
         double[] dest,
         int destOffset,
         int len,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of long (unscaled values)

srcOffset - offset for src buffer

dest - result as array of double (scaled values)

destOffset - offset for dest buffer

len - length to compute

signed - signed/unsigned src data flag

scale

public void scale(float[] src,
         int srcOffset,
         double[] dest,
         int destOffset,
         int len)

Scale array

Parameters:

src - array of float (unscaled values)

srcOffset - offset for src buffer

dest - result as array of double (scaled values)

destOffset - offset for dest buffer

len - length to compute

scale

public void scale(double[] src,
         int srcOffset,
         double[] dest,
         int destOffset,
         int len)

Scale array

Parameters:

src - array of double (unscaled values)

srcOffset - offset for src buffer

dest - result as array of double (scaled values)

destOffset - offset for dest buffer

len - length to compute

scale

public void scale(float[] data,
         int offset,
         int len)

Scale array

Parameters:

data - array of float value to scale

offset - offset for buffer

len - length to compute

scale

public void scale(double[] data,
         int offset,
         int len)

Scale array

Parameters:

data - array of double value to scale

offset - offset for buffer

len - length to compute

scale

public void scale(java.lang.Object src,
         int[] dest,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of byte (unscaled values)

dest - result as array of int (scaled values)

signed - signed/unsigned src data flag

scale

public void scale(byte[] src,
         int[] dest,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of byte (unscaled values)

dest - result as array of int (scaled values)

signed - signed/unsigned src data flag

scale

public void scale(short[] src,
         int[] dest,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of short (unscaled values)

dest - result as array of int (scaled values)

signed - signed/unsigned src data flag

scale

public void scale(int[] src,
         int[] dest,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of int (unscaled values)

dest - result as array of int (scaled values)

signed - signed/unsigned src data flag

scale

public void scale(float[] src,
         int[] dest)

Scale array

Parameters:

src - array of float (unscaled values)

dest - result as array of int (scaled values)

scale

public void scale(double[] src,
         int[] dest)

Scale array

Parameters:

src - array of double (unscaled values)

dest - result as array of int (scaled values)

scale

public void scale(byte[] src,
         double[] dest,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of byte (unscaled values)

dest - result as array of double (scaled values)

signed - signed/unsigned src data flag

scale

public void scale(short[] src,
         double[] dest,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of short (unscaled values)

dest - result as array of double (scaled values)

signed - signed/unsigned src data flag

scale

public void scale(int[] src,
         double[] dest,
         boolean signed)

Scale each value in the "src" array and return result in "dest" array

Parameters:

src - array of int (unscaled values)

dest - result as array of double (scaled values)

signed - signed/unsigned src data flag

scale

public void scale(float[] src,
         double[] dest)

Scale array

Parameters:

src - array of float (unscaled values)

dest - result as array of double (scaled values)

scale

public void scale(double[] src,
         double[] dest)

Scale array

Parameters:

src - array of double (unscaled values)

dest - result as array of double (scaled values)

scale

public void scale(float[] data)

Scale array

Parameters:

data - array of float value to scale

scale

public void scale(double[] data)

Scale array

Parameters:

data - array of double value to scale

getScaler

public double getScaler()

Return the scaler value

Returns:

the scaler value

isIntegerData

public boolean isIntegerData()

Returns:

the integerData

isCrossed

public boolean isCrossed()

Returns:

the crossed flag

isNull

public boolean isNull()

Return true if scaler doesn't change value (input = output)

getCanCross

public boolean getCanCross()

Returns:

the canCross

setCanCross

public void setCanCross(boolean canCross)

Parameters:

canCross - the canCross to set

getAbsLeftIn

public double getAbsLeftIn()

Returns:

the absLeftIn

setAbsLeftIn

public void setAbsLeftIn(double absLeftIn)

Parameters:

absLeftIn - the absLeftIn to set

getAbsRightIn

public double getAbsRightIn()

Returns:

the absRightIn

setAbsRightIn

public void setAbsRightIn(double absRightIn)

Parameters:

absRightIn - the absRightIn to set

getLeftIn

public double getLeftIn()

Returns:

the leftIn

setLeftIn

public void setLeftIn(double leftIn)

Parameters:

leftIn - the leftIn to set

getRightIn

public double getRightIn()

Returns:

the rightIn

setRightIn

public void setRightIn(double rightIn)

Parameters:

rightIn - the rightIn to set

getLeftOut

public double getLeftOut()

Returns:

the leftOut

setLeftOut

public void setLeftOut(double leftOut)

Parameters:

leftOut - the leftOut to set

getRightOut

public double getRightOut()

Returns:

the rightOut

setRightOut

public void setRightOut(double rightOut)

Parameters:

rightOut - the rightOut to set

setAbsLeftRightIn

public void setAbsLeftRightIn(double left,
                     double right)

Parameters:

left - the leftAbsIn to set

right - the rightAbsIn to set

setLeftRightIn

public void setLeftRightIn(double left,
                  double right)

Parameters:

left - the leftIn to set

right - the rightIn to set

setLeftRightOut

public void setLeftRightOut(double left,
                   double right)

Parameters:

left - the leftOut to set

right - the rightOut to set

fireEvent

public void fireEvent(ScalerEvent e)

fire event

addListener

public void addListener(ScalerListener listener)

Add a listener

Parameters:

listener -

removeListener

public void removeListener(ScalerListener listener)

Remove a listener

Parameters:

listener -

onChanged

public void onChanged(CollapsibleEvent compare)

Description copied from interface: ChangeListener

fire changed event

Specified by:

onChanged in interface ChangeListener

beginUpdate

public void beginUpdate()

endUpdate

public void endUpdate()

isUpdating

public boolean isUpdating()

loadFromXML

public boolean loadFromXML(org.w3c.dom.Node node)

Description copied from interface: XMLPersistent

LOAD

Specified by:

loadFromXML in interface XMLPersistent

saveToXML

public boolean saveToXML(org.w3c.dom.Node node)

Description copied from interface: XMLPersistent

SAVE

Specified by:

saveToXML in interface XMLPersistent