ij.gui
Class Overlay

java.lang.Object
  ij.gui.Overlay

public class Overlay
extends Object

An Overlay is a list of Rois that can be drawn non-destructively on an Image.

Constructor Summary

Overlay()
Constructs an empty Overlay.

Overlay(Roi roi)
Constructs an Overlay and adds the specified Roi.

Method Summary

void	add(Roi roi) Adds an Roi to this Overlay.
void	addElement(Roi roi) Adds an Roi to this Overlay.
void	clear() Removes all the Rois in this Overlay.
boolean	contains(Roi roi) Returns 'true' if this Overlay contains the specified Roi.
Overlay	create() Returns a new Overlay that has the same properties as this one.
void	crop(int firstSlice, int lastSlice) Removes ROIs having positions outside of the interval defined by firstSlice and lastSlice.
void	crop(int firstC, int lastC, int firstZ, int lastZ, int firstT, int lastT) Removes ROIs having a C, Z or T coordinate outside the volume defined by firstC, lastC, firstZ, lastZ, firstT and lastT.
Overlay	crop(Rectangle bounds)
void	drawBackgrounds(boolean b)
void	drawLabels(boolean b)
void	drawNames(boolean b)
Overlay	duplicate() Returns a clone of this Overlay.
Roi	get(int index) Returns the Roi with the specified index or null if the index is invalid.
boolean	getDrawBackgrounds()
boolean	getDrawLabels()
boolean	getDrawNames()
int	getIndex(String name) Returns the index of the Roi with the specified name, or -1 if not found.
Color	getLabelColor()
Font	getLabelFont()
boolean	isCalibrationBar()
void	remove(int index) Removes the Roi with the specified index from this Overlay.
void	remove(Roi roi) Removes the specified Roi from this Overlay.
void	setFillColor(Color color) Sets the fill color of all the Rois in this overlay.
void	setIsCalibrationBar(boolean b)
void	setLabelColor(Color c)
void	setLabelFont(Font font)
void	setStrokeColor(Color color) Sets the stroke color of all the Rois in this overlay.
int	size() Returns the number of Rois in this Overlay.
Roi[]	toArray() Returns on array containing the Rois in this Overlay.
String	toString()
void	translate(double dx, double dy) Moves all the Rois in this overlay.
void	translate(int dx, int dy) Moves all the ROIs in this overlay.

Methods inherited from class java.lang.Object

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

Constructor Detail

Overlay

public Overlay()

Constructs an empty Overlay.

Overlay

public Overlay(Roi roi)

Constructs an Overlay and adds the specified Roi.

Method Detail

add

public void add(Roi roi)

Adds an Roi to this Overlay.

addElement

public void addElement(Roi roi)

Adds an Roi to this Overlay.

remove

public void remove(int index)

Removes the Roi with the specified index from this Overlay.

remove

public void remove(Roi roi)

Removes the specified Roi from this Overlay.

clear

public void clear()

Removes all the Rois in this Overlay.

get

public Roi get(int index)

Returns the Roi with the specified index or null if the index is invalid.

getIndex

public int getIndex(String name)

Returns the index of the Roi with the specified name, or -1 if not found.

contains

public boolean contains(Roi roi)

Returns 'true' if this Overlay contains the specified Roi.

size

public int size()

Returns the number of Rois in this Overlay.

toArray

public Roi[] toArray()

Returns on array containing the Rois in this Overlay.

setStrokeColor

public void setStrokeColor(Color color)

Sets the stroke color of all the Rois in this overlay.

setFillColor

public void setFillColor(Color color)

Sets the fill color of all the Rois in this overlay.

translate

public void translate(int dx,
                      int dy)

Moves all the ROIs in this overlay.

translate

public void translate(double dx,
                      double dy)

Moves all the Rois in this overlay. Marcel Boeglin, October 2013

crop

public Overlay crop(Rectangle bounds)

crop

public void crop(int firstSlice,
                 int lastSlice)

Removes ROIs having positions outside of the interval defined by firstSlice and lastSlice. Marcel Boeglin, September 2013

crop

public void crop(int firstC,
                 int lastC,
                 int firstZ,
                 int lastZ,
                 int firstT,
                 int lastT)

Removes ROIs having a C, Z or T coordinate outside the volume defined by firstC, lastC, firstZ, lastZ, firstT and lastT. Marcel Boeglin, September 2013

create

public Overlay create()

Returns a new Overlay that has the same properties as this one.

duplicate

public Overlay duplicate()

Returns a clone of this Overlay.

toString

public String toString()

Overrides:

toString in class Object

drawLabels

public void drawLabels(boolean b)

getDrawLabels

public boolean getDrawLabels()

drawNames

public void drawNames(boolean b)

getDrawNames

public boolean getDrawNames()

drawBackgrounds

public void drawBackgrounds(boolean b)

getDrawBackgrounds

public boolean getDrawBackgrounds()

setLabelColor

public void setLabelColor(Color c)

getLabelColor

public Color getLabelColor()

setLabelFont

public void setLabelFont(Font font)

getLabelFont

public Font getLabelFont()

setIsCalibrationBar

public void setIsCalibrationBar(boolean b)

isCalibrationBar

public boolean isCalibrationBar()