omeis.providers.re

Class ColorsFactory

java.lang.Object

omeis.providers.re.ColorsFactory

public class ColorsFactory
extends Object

Utility class to determine the color usually associated to a specified channel depending on its emission wavelength.

Since:

OME2.2

Author:

Jean-Marie Burel j.burel@dundee.ac.uk,
Andrea Falconi a.falconi@dundee.ac.uk

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALPHA_INDEX Index of the red component of a color.
static int	BLUE_INDEX Index of the red component of a color.
static int	GREEN_INDEX Index of the red component of a color.
static int	RED_INDEX Index of the red component of a color.

Constructor Summary

Constructors

Constructor and Description
ColorsFactory()

Method Summary

Modifier and Type	Method and Description
static int[]	getColor(int index, Channel channel) Determines the color usually associated to the specified wavelength.
static int[]	getColor(int index, Channel channel, LogicalChannel lc) Determines the color usually associated to the specified wavelength.
static boolean	hasEmissionData(LogicalChannel lc) Returns true if the channel has emission metadata, false otherwise.
static int[]	newBlueColor() Creates a new Blue Color object.
static int[]	newGreenColor() Creates a new Green Color object.
static int[]	newGreyColor() Creates a new Grey Color object.
static int[]	newRedColor() Creates a new Red Color object.
static int[]	newWhiteColor() Creates a new White Color object.

Methods inherited from class java.lang.Object

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

Field Detail

RED_INDEX

public static final int RED_INDEX

Index of the red component of a color.

See Also:

Constant Field Values

GREEN_INDEX

public static final int GREEN_INDEX

Index of the red component of a color.

See Also:

Constant Field Values

BLUE_INDEX

public static final int BLUE_INDEX

Index of the red component of a color.

See Also:

Constant Field Values

ALPHA_INDEX

public static final int ALPHA_INDEX

Index of the red component of a color.

See Also:

Constant Field Values

Constructor Detail

ColorsFactory

public ColorsFactory()

Method Detail

getColor

public static int[] getColor(int index,
                             Channel channel)

Determines the color usually associated to the specified wavelength.

Parameters:

index - The channel index.

channel - The channel to determine the color for.

Returns:

A color.

getColor

public static int[] getColor(int index,
                             Channel channel,
                             LogicalChannel lc)

Determines the color usually associated to the specified wavelength.

Parameters:

index - The channel index.

channel - The channel to determine the color for.

lc - The entity hosting information about the emission etc.

Returns:

A color.

hasEmissionData

public static boolean hasEmissionData(LogicalChannel lc)

Returns true if the channel has emission metadata, false otherwise.

Parameters:

lc - The channel to handle.

Returns:

See above.

newRedColor

public static int[] newRedColor()

Creates a new Red Color object.

Returns:

An RGBA array representation of the color Red.

newGreenColor

public static int[] newGreenColor()

Creates a new Green Color object.

Returns:

An RGBA array representation of the color Green.

newBlueColor

public static int[] newBlueColor()

Creates a new Blue Color object.

Returns:

An RGBA array representation of the color Blue.

newGreyColor

public static int[] newGreyColor()

Creates a new Grey Color object.

Returns:

An RGBA array representation of the color Blue.

newWhiteColor

public static int[] newWhiteColor()

Creates a new White Color object.

Returns:

An RGBA array representation of the color Blue.