ij.gui
Class Roi

java.lang.Object
  ij.gui.Roi

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

ImageRoi, Line, OvalRoi, PolygonRoi, ShapeRoi, TextRoi

public class Roi
extends Object
implements Cloneable, Serializable

A rectangular region of interest and superclass for the other ROI classes.

See Also:

Serialized Form

Field Summary

static int	ANGLE
protected double	asp_bk
protected boolean	aspect
protected ImageProcessor	cachedMask
protected boolean	center
protected ImagePlus	clipboard
protected int	clipHeight
protected int	clipWidth
protected int	clipX
protected int	clipY
static int	COMPOSITE
protected boolean	constrain
static int	CONSTRUCTING
protected static Color	defaultFillColor
protected Color	fillColor
static int	FREELINE
static int	FREEROI
static int	HANDLE_SIZE
protected Color	handleColor
protected ImageCanvas	ic
protected boolean	ignoreClipRect
protected ImagePlus	imp
protected Color	instanceColor
static int	LINE
protected static int	lineWidth
protected double	mag
static int	MOVING
static int	MOVING_HANDLE
protected boolean	nonScalable
static int	NORMAL
static int	NOT_PASTING
protected int	oldHeight
protected int	oldWidth
protected int	oldX
protected int	oldY
static BasicStroke	onePixelWide
static int	OVAL
protected boolean	overlay
protected static int	pasteMode
static int	POINT
static int	POLYGON
static int	POLYLINE
static Roi	previousRoi
static int	RECTANGLE
static int	RESIZING
protected static Color	ROIColor
protected BasicStroke	stroke
protected Color	strokeColor
static int	TRACED_ROI
protected int	type
protected boolean	updateFullWindow
protected boolean	wideLine
protected int	xMax
protected int	yMax

Constructor Summary

Roi(double x, double y, double width, double height)
Creates a rectangular ROI using double arguments.

Roi(double x, double y, double width, double height, int cornerDiameter)
Creates a rounded rectangular ROI using double arguments.

Roi(int sx, int sy, ImagePlus imp)
Starts the process of creating a user-defined rectangular Roi, where sx and sy are the starting screen coordinates.

Roi(int sx, int sy, ImagePlus imp, int cornerDiameter)
Starts the process of creating a user-defined rectangular Roi, where sx and sy are the starting screen coordinates.

Roi(int x, int y, int width, int height)
Creates a rectangular ROI.

Roi(int x, int y, int width, int height, ImagePlus imp)
Deprecated.

Roi(int x, int y, int width, int height, int cornerDiameter)
Creates a new rounded rectangular ROI.

Roi(Rectangle r)
Creates a new rectangular Roi.

Method Summary

void	abortPaste()
protected int	clipRectMargin()
Object	clone() Returns a copy of this roi.
boolean	contains(int x, int y)
void	copyAttributes(Roi roi2) Copy the attributes (outline color, fill color, outline width) of 'roi2' to the this selection.
void	draw(Graphics g)
void	drawOverlay(Graphics g)
void	drawPixels() Deprecated. replaced by drawPixels(ImageProcessor)
void	drawPixels(ImageProcessor ip) Draws the selection outline on the specified ImageProcessor.
void	enableSubPixelResolution()
void	endPaste()
boolean	equals(Object obj) Checks whether two rectangles are equal.
double	getAngle() Overridden by PolygonRoi (angle between first two points), TextRoi (text angle) and Line (line angle).
double	getAngle(int x1, int y1, int x2, int y2) Returns the angle in degrees between the specified line and a horizontal line.
Rectangle	getBoundingRect() Deprecated. replaced by getBounds()
Rectangle	getBounds() Return this selection's bounding rectangle.
static Color	getColor() Returns the default (global) color used for drawing ROI outlines.
Polygon	getConvexHull()
int	getCornerDiameter() Returns the rounded rectangle corner diameter (pixels).
int	getCPosition() Returns the channel position of this ROI, or zero if this ROI is not associated with a particular channel.
static int	getCurrentPasteMode() Returns the current paste transfer mode.
String	getDebugInfo()
static Color	getDefaultFillColor()
boolean	getDrawOffset() Returns true if this is a PolygonRoi that supports sub-pixel resolution and polygons are drawn on zoomed images offset down and to the right by 0.5 pixels..
double	getFeretsDiameter() Returns Feret's diameter, the greatest distance between any two points along the ROI boundary.
double[]	getFeretValues() Caculates "Feret" (maximum caliper width), "FeretAngle" and "MinFeret" (minimum caliper width), "FeretX" and "FeretY".
Color	getFillColor() Returns the fill color used to display this ROI, or null if it is displayed transparently.
double	getFloatAngle(double x1, double y1, double x2, double y2) Returns the angle in degrees between the specified line and a horizontal line.
Rectangle2D.Double	getFloatBounds() Return this selection's bounding rectangle.
double	getFloatHeight()
FloatPolygon	getFloatPolygon()
double	getFloatWidth()
int	getHashCode() Returns a hashcode for this Roi that typically changes if it is moved, even though it is still the same object.
ImagePlus	getImage() Returns the ImagePlus associated with this ROI, or null.
int	getImageID() Returns the ID of the image associated with this ROI.
FloatPolygon	getInterpolatedPolygon() Returns, as a FloatPolygon, an interpolated version of this selection that has points spaced 1.0 pixel apart.
FloatPolygon	getInterpolatedPolygon(double interval, boolean smooth) Returns, as a FloatPolygon, an interpolated version of this selection with points spaced 'interval' pixels apart.
protected FloatPolygon	getInterpolatedPolygon(FloatPolygon p, double interval, boolean smooth)
double	getLength() Returns the perimeter length.
protected double	getMagnification()
ImageProcessor	getMask() Always returns null for rectangular Roi's
String	getName() Returns the name of this ROI, or null.
int	getPasteMode() Returns the current paste transfer mode, or NOT_PASTING (-1) if no paste operation is in progress.
Polygon	getPolygon() Returns the outline of this selection as a Polygon, or null if this is a straight line selection.
int	getPosition() Returns the stack position (image number) of this ROI, or zero if the ROI is not associated with a particular stack image.
String	getProperties()
String	getProperty(String property)
int	getPropertyCount()
Overlay	getPrototypeOverlay()
int	getRoundRectArcSize() Obsolete; replaced by getCornerDiameter().
protected BasicStroke	getScaledStroke()
int	getState()
BasicStroke	getStroke() Returns the Stroke used to draw this ROI, or null if no Stroke is used.
Color	getStrokeColor() Returns the the color used to draw the ROI outline or null if the default color is being used.
float	getStrokeWidth() Returns the lineWidth.
int	getTPosition() Returns the frame position of this ROI, or zero if this ROI is not associated with a particular frame.
int	getType()
String	getTypeAsString() Convenience method that converts Roi type to a human-readable form.
double	getXBase()
double	getYBase()
int	getZPosition() Returns the slice position of this ROI, or zero if this ROI is not associated with a particular slice.
protected void	grow(int sx, int sy)
protected void	handleMouseDown(int sx, int sy)
protected void	handleMouseDrag(int sx, int sy, int flags)
protected void	handleMouseUp(int screenX, int screenY)
boolean	isActiveOverlayRoi()
boolean	isArea() Returns 'true' if this is an area selection.
boolean	isDrawingTool() Returns 'true' if this is an ROI primarily used from drawing (e.g., TextRoi or Arrow).
int	isHandle(int sx, int sy) Returns a handle number if the specified screen coordinates are inside or near a handle, otherwise returns -1.
boolean	isLine() Returns 'true' if this is a line selection.
boolean	isVisible() Returns true if this ROI is currently displayed on an image.
protected void	mouseDownInHandle(int handle, int sx, int sy)
void	mouseDragged(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mouseReleased(MouseEvent e)
protected void	moveHandle(int sx, int sy)
void	nudge(int key) Nudge ROI one pixel on arrow key press.
void	nudgeCorner(int key) Nudge lower right corner of rectangular and oval ROIs by one pixel based on arrow key press.
protected int	screenX(int ox)
protected int	screenXD(double ox)
protected int	screenY(int oy)
protected int	screenYD(double oy)
static void	setColor(Color c) Sets the default (global) color used for ROI outlines.
void	setCornerDiameter(int cornerDiameter) Sets the rounded rectangle corner diameter (pixels).
static void	setDefaultFillColor(Color color)
void	setDrawOffset(boolean drawOffset)
void	setFillColor(Color color) Sets the fill color used to display this ROI, or set to null to display it transparently.
void	setIgnoreClipRect(boolean ignoreClipRect)
void	setImage(ImagePlus imp)
void	setInstanceColor(Color c) Deprecated. replaced by setStrokeColor()
void	setLineWidth(int width) Deprecated. replaced by setStrokeWidth(int)
void	setLocation(double x, double y) Set the location of the ROI in image coordinates.
void	setLocation(int x, int y) Set the location of the ROI in image coordinates.
void	setName(String name) Sets the name of this ROI.
void	setNonScalable(boolean nonScalable) Set 'nonScalable' true to have TextRois in a display list drawn at a fixed location and size.
static void	setPasteMode(int transferMode) Sets the Paste transfer mode.
void	setPosition(int n) Sets the stack position (image number) of this ROI.
void	setPosition(int channel, int slice, int frame) Sets the hyperstack position of this ROI.
void	setProperties(String properties)
void	setProperty(String key, String value)
void	setPrototypeOverlay(Overlay overlay)
void	setRoundRectArcSize(int cornerDiameter) Obsolete; replaced by setCornerDiameter().
void	setStroke(BasicStroke stroke) Sets the Stroke used to draw this ROI.
void	setStrokeColor(Color c) Sets the color used by this ROI to draw its outline.
void	setStrokeWidth(double width) This is a version of setStrokeWidth() that accepts a double argument.
void	setStrokeWidth(float width) Sets the width of the line used to draw this ROI.
protected void	showStatus()
void	startPaste(ImagePlus clipboard)
boolean	subPixelResolution() Returns true if this is a slection that supports sub-pixel resolution.
void	temporarilyHide() Deprecated
static float[]	toFloat(int[] arr) Converts an int array to a float array.
static int[]	toInt(float[] arr) Converts a float array to an int array using truncation.
static int[]	toInt(float[] arr, int[] arr2, int size)
static int[]	toIntR(float[] arr) Converts a float array to an int array using rounding.
String	toString()
void	update(boolean add, boolean subtract) If 'add' is true, adds this selection to the previous one.
protected void	updateClipRect()
void	updateWideLine(float width)

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CONSTRUCTING

public static final int CONSTRUCTING

See Also:

Constant Field Values

MOVING

public static final int MOVING

See Also:

Constant Field Values

RESIZING

public static final int RESIZING

See Also:

Constant Field Values

NORMAL

public static final int NORMAL

See Also:

Constant Field Values

MOVING_HANDLE

public static final int MOVING_HANDLE

See Also:

Constant Field Values

RECTANGLE

public static final int RECTANGLE

See Also:

Constant Field Values

OVAL

public static final int OVAL

See Also:

Constant Field Values

POLYGON

public static final int POLYGON

See Also:

Constant Field Values

FREEROI

public static final int FREEROI

See Also:

Constant Field Values

TRACED_ROI

public static final int TRACED_ROI

See Also:

Constant Field Values

LINE

public static final int LINE

See Also:

Constant Field Values

POLYLINE

public static final int POLYLINE

See Also:

Constant Field Values

FREELINE

public static final int FREELINE

See Also:

Constant Field Values

ANGLE

public static final int ANGLE

See Also:

Constant Field Values

COMPOSITE

public static final int COMPOSITE

See Also:

Constant Field Values

POINT

public static final int POINT

See Also:

Constant Field Values

HANDLE_SIZE

public static final int HANDLE_SIZE

See Also:

Constant Field Values

NOT_PASTING

public static final int NOT_PASTING

See Also:

Constant Field Values

previousRoi

public static Roi previousRoi

onePixelWide

public static final BasicStroke onePixelWide

ROIColor

protected static Color ROIColor

pasteMode

protected static int pasteMode

lineWidth

protected static int lineWidth

defaultFillColor

protected static Color defaultFillColor

type

protected int type

xMax

protected int xMax

yMax

protected int yMax

imp

protected ImagePlus imp

ic

protected ImageCanvas ic

oldX

protected int oldX

oldY

protected int oldY

oldWidth

protected int oldWidth

oldHeight

protected int oldHeight

clipX

protected int clipX

clipY

protected int clipY

clipWidth

protected int clipWidth

clipHeight

protected int clipHeight

clipboard

protected ImagePlus clipboard

constrain

protected boolean constrain

center

protected boolean center

aspect

protected boolean aspect

updateFullWindow

protected boolean updateFullWindow

mag

protected double mag

asp_bk

protected double asp_bk

cachedMask

protected ImageProcessor cachedMask

handleColor

protected Color handleColor

strokeColor

protected Color strokeColor

instanceColor

protected Color instanceColor

fillColor

protected Color fillColor

stroke

protected BasicStroke stroke

nonScalable

protected boolean nonScalable

overlay

protected boolean overlay

wideLine

protected boolean wideLine

ignoreClipRect

protected boolean ignoreClipRect

Constructor Detail

Roi

public Roi(int x,
           int y,
           int width,
           int height)

Creates a rectangular ROI.

Roi

public Roi(double x,
           double y,
           double width,
           double height)

Creates a rectangular ROI using double arguments.

Roi

public Roi(int x,
           int y,
           int width,
           int height,
           int cornerDiameter)

Creates a new rounded rectangular ROI.

Roi

public Roi(double x,
           double y,
           double width,
           double height,
           int cornerDiameter)

Creates a rounded rectangular ROI using double arguments.

Roi

public Roi(Rectangle r)

Creates a new rectangular Roi.

Roi

public Roi(int sx,
           int sy,
           ImagePlus imp)

Starts the process of creating a user-defined rectangular Roi, where sx and sy are the starting screen coordinates.

Roi

public Roi(int sx,
           int sy,
           ImagePlus imp,
           int cornerDiameter)

Starts the process of creating a user-defined rectangular Roi, where sx and sy are the starting screen coordinates.

Roi

public Roi(int x,
           int y,
           int width,
           int height,
           ImagePlus imp)

Deprecated.

Method Detail

setLocation

public void setLocation(int x,
                        int y)

Set the location of the ROI in image coordinates.

setLocation

public void setLocation(double x,
                        double y)

Set the location of the ROI in image coordinates.

setImage

public void setImage(ImagePlus imp)

getImage

public ImagePlus getImage()

Returns the ImagePlus associated with this ROI, or null.

getImageID

public int getImageID()

Returns the ID of the image associated with this ROI.

getType

public int getType()

getState

public int getState()

getLength

public double getLength()

Returns the perimeter length.

getFeretsDiameter

public double getFeretsDiameter()

Returns Feret's diameter, the greatest distance between any two points along the ROI boundary.

getFeretValues

public double[] getFeretValues()

Caculates "Feret" (maximum caliper width), "FeretAngle" and "MinFeret" (minimum caliper width), "FeretX" and "FeretY".

getConvexHull

public Polygon getConvexHull()

getBounds

public Rectangle getBounds()

Return this selection's bounding rectangle.

getFloatBounds

public Rectangle2D.Double getFloatBounds()

Return this selection's bounding rectangle.

getBoundingRect

public Rectangle getBoundingRect()

Deprecated. replaced by getBounds()

getPolygon

public Polygon getPolygon()

Returns the outline of this selection as a Polygon, or null if this is a straight line selection.

See Also:

ImageProcessor.setRoi(java.awt.Rectangle), ImageProcessor.drawPolygon(java.awt.Polygon), ImageProcessor.fillPolygon(java.awt.Polygon)

getFloatPolygon

public FloatPolygon getFloatPolygon()

getInterpolatedPolygon

public FloatPolygon getInterpolatedPolygon()

Returns, as a FloatPolygon, an interpolated version of this selection that has points spaced 1.0 pixel apart.

getInterpolatedPolygon

public FloatPolygon getInterpolatedPolygon(double interval,
                                           boolean smooth)

Returns, as a FloatPolygon, an interpolated version of this selection with points spaced 'interval' pixels apart. If 'smooth' is true, traced and freehand selections are first smoothed using a 3 point running average.

getInterpolatedPolygon

protected FloatPolygon getInterpolatedPolygon(FloatPolygon p,
                                              double interval,
                                              boolean smooth)

clone

public Object clone()

Returns a copy of this roi. See Thinking is Java by Bruce Eckel (www.eckelobjects.com) for a good description of object cloning.

Overrides:

clone in class Object

grow

protected void grow(int sx,
                    int sy)

moveHandle

protected void moveHandle(int sx,
                          int sy)

nudge

public void nudge(int key)

Nudge ROI one pixel on arrow key press.

nudgeCorner

public void nudgeCorner(int key)

Nudge lower right corner of rectangular and oval ROIs by one pixel based on arrow key press.

updateClipRect

protected void updateClipRect()

clipRectMargin

protected int clipRectMargin()

handleMouseDrag

protected void handleMouseDrag(int sx,
                               int sy,
                               int flags)

draw

public void draw(Graphics g)

drawOverlay

public void drawOverlay(Graphics g)

drawPixels

public void drawPixels()

Deprecated. replaced by drawPixels(ImageProcessor)

drawPixels

public void drawPixels(ImageProcessor ip)

Draws the selection outline on the specified ImageProcessor.

See Also:

ImageProcessor.setColor(java.awt.Color), ImageProcessor.setLineWidth(int)

contains

public boolean contains(int x,
                        int y)

isHandle

public int isHandle(int sx,
                    int sy)

Returns a handle number if the specified screen coordinates are inside or near a handle, otherwise returns -1.

mouseDownInHandle

protected void mouseDownInHandle(int handle,
                                 int sx,
                                 int sy)

handleMouseDown

protected void handleMouseDown(int sx,
                               int sy)

handleMouseUp

protected void handleMouseUp(int screenX,
                             int screenY)

update

public void update(boolean add,
                   boolean subtract)

If 'add' is true, adds this selection to the previous one. If 'subtract' is true, subtracts it from the previous selection. Called by the IJ.doWand() method, and the makeRectangle(), makeOval(), makePolygon() and makeSelection() macro functions.

showStatus

protected void showStatus()

getMask

public ImageProcessor getMask()

Always returns null for rectangular Roi's

startPaste

public void startPaste(ImagePlus clipboard)

endPaste

public void endPaste()

abortPaste

public void abortPaste()

getAngle

public double getAngle(int x1,
                       int y1,
                       int x2,
                       int y2)

Returns the angle in degrees between the specified line and a horizontal line.

getFloatAngle

public double getFloatAngle(double x1,
                            double y1,
                            double x2,
                            double y2)

Returns the angle in degrees between the specified line and a horizontal line.

setColor

public static void setColor(Color c)

Sets the default (global) color used for ROI outlines.

See Also:

getColor(), setStrokeColor(Color)

getColor

public static Color getColor()

Returns the default (global) color used for drawing ROI outlines.

See Also:

setColor(Color), getStrokeColor()

setStrokeColor

public void setStrokeColor(Color c)

Sets the color used by this ROI to draw its outline. This color, if not null, overrides the global color set by the static setColor() method.

See Also:

getStrokeColor(), setStrokeWidth(float), ImagePlus.setOverlay(ij.gui.Overlay)

getStrokeColor

public Color getStrokeColor()

Returns the the color used to draw the ROI outline or null if the default color is being used.

See Also:

setStrokeColor(Color)

setFillColor

public void setFillColor(Color color)

Sets the fill color used to display this ROI, or set to null to display it transparently.

See Also:

getFillColor(), setStrokeColor(java.awt.Color)

getFillColor

public Color getFillColor()

Returns the fill color used to display this ROI, or null if it is displayed transparently.

See Also:

setFillColor(java.awt.Color), getStrokeColor()

setDefaultFillColor

public static void setDefaultFillColor(Color color)

getDefaultFillColor

public static Color getDefaultFillColor()

copyAttributes

public void copyAttributes(Roi roi2)

Copy the attributes (outline color, fill color, outline width) of 'roi2' to the this selection.

setInstanceColor

public void setInstanceColor(Color c)

Deprecated. replaced by setStrokeColor()

setLineWidth

public void setLineWidth(int width)

Deprecated. replaced by setStrokeWidth(int)

updateWideLine

public void updateWideLine(float width)

setNonScalable

public void setNonScalable(boolean nonScalable)

Set 'nonScalable' true to have TextRois in a display list drawn at a fixed location and size.

setStrokeWidth

public void setStrokeWidth(float width)

Sets the width of the line used to draw this ROI. Set the width to 0.0 and the ROI will be drawn using a a 1 pixel stroke width regardless of the magnification.

See Also:

setStrokeColor(Color), ImagePlus.setOverlay(ij.gui.Overlay)

setStrokeWidth

public void setStrokeWidth(double width)

This is a version of setStrokeWidth() that accepts a double argument.

getStrokeWidth

public float getStrokeWidth()

Returns the lineWidth.

setStroke

public void setStroke(BasicStroke stroke)

Sets the Stroke used to draw this ROI.

getStroke

public BasicStroke getStroke()

Returns the Stroke used to draw this ROI, or null if no Stroke is used.

getScaledStroke

protected BasicStroke getScaledStroke()

getName

public String getName()

Returns the name of this ROI, or null.

setName

public void setName(String name)

Sets the name of this ROI.

setPasteMode

public static void setPasteMode(int transferMode)

Sets the Paste transfer mode.

See Also:

Blitter

setCornerDiameter

public void setCornerDiameter(int cornerDiameter)

Sets the rounded rectangle corner diameter (pixels).

getCornerDiameter

public int getCornerDiameter()

Returns the rounded rectangle corner diameter (pixels).

setRoundRectArcSize

public void setRoundRectArcSize(int cornerDiameter)

Obsolete; replaced by setCornerDiameter().

getRoundRectArcSize

public int getRoundRectArcSize()

Obsolete; replaced by getCornerDiameter().

setPosition

public void setPosition(int n)

Sets the stack position (image number) of this ROI. In an overlay, this ROI is only displayed when the stack is at the specified position. Set to zero to have the ROI displayed on all images in the stack.

See Also:

Overlay

getPosition

public int getPosition()

Returns the stack position (image number) of this ROI, or zero if the ROI is not associated with a particular stack image.

See Also:

Overlay

setPosition

public void setPosition(int channel,
                        int slice,
                        int frame)

Sets the hyperstack position of this ROI. In an overlay, this ROI is only displayed when the hyperstack is at the specified position.

See Also:

Overlay

getCPosition

public final int getCPosition()

Returns the channel position of this ROI, or zero if this ROI is not associated with a particular channel.

getZPosition

public final int getZPosition()

Returns the slice position of this ROI, or zero if this ROI is not associated with a particular slice.

getTPosition

public final int getTPosition()

Returns the frame position of this ROI, or zero if this ROI is not associated with a particular frame.

setPrototypeOverlay

public void setPrototypeOverlay(Overlay overlay)

getPrototypeOverlay

public Overlay getPrototypeOverlay()

getPasteMode

public int getPasteMode()

Returns the current paste transfer mode, or NOT_PASTING (-1) if no paste operation is in progress.

See Also:

Blitter

getCurrentPasteMode

public static int getCurrentPasteMode()

Returns the current paste transfer mode.

isArea

public boolean isArea()

Returns 'true' if this is an area selection.

isLine

public boolean isLine()

Returns 'true' if this is a line selection.

isDrawingTool

public boolean isDrawingTool()

Returns 'true' if this is an ROI primarily used from drawing (e.g., TextRoi or Arrow).

getMagnification

protected double getMagnification()

getTypeAsString

public String getTypeAsString()

Convenience method that converts Roi type to a human-readable form.

isVisible

public boolean isVisible()

Returns true if this ROI is currently displayed on an image.

subPixelResolution

public boolean subPixelResolution()

Returns true if this is a slection that supports sub-pixel resolution.

getDrawOffset

public boolean getDrawOffset()

Returns true if this is a PolygonRoi that supports sub-pixel resolution and polygons are drawn on zoomed images offset down and to the right by 0.5 pixels..

setDrawOffset

public void setDrawOffset(boolean drawOffset)

setIgnoreClipRect

public void setIgnoreClipRect(boolean ignoreClipRect)

isActiveOverlayRoi

public final boolean isActiveOverlayRoi()

equals

public boolean equals(Object obj)

Checks whether two rectangles are equal.

Overrides:

equals in class Object

screenX

protected int screenX(int ox)

screenY

protected int screenY(int oy)

screenXD

protected int screenXD(double ox)

screenYD

protected int screenYD(double oy)

toInt

public static int[] toInt(float[] arr)

Converts a float array to an int array using truncation.

toInt

public static int[] toInt(float[] arr,
                          int[] arr2,
                          int size)

toIntR

public static int[] toIntR(float[] arr)

Converts a float array to an int array using rounding.

toFloat

public static float[] toFloat(int[] arr)

Converts an int array to a float array.

setProperty

public void setProperty(String key,
                        String value)

getProperty

public String getProperty(String property)

setProperties

public void setProperties(String properties)

getProperties

public String getProperties()

getPropertyCount

public int getPropertyCount()

toString

public String toString()

Overrides:

toString in class Object

temporarilyHide

public void temporarilyHide()

Deprecated

mouseDragged

public void mouseDragged(MouseEvent e)

mouseMoved

public void mouseMoved(MouseEvent e)

mouseReleased

public void mouseReleased(MouseEvent e)

getXBase

public double getXBase()

getYBase

public double getYBase()

getFloatWidth

public double getFloatWidth()

getFloatHeight

public double getFloatHeight()

getAngle

public double getAngle()

Overridden by PolygonRoi (angle between first two points), TextRoi (text angle) and Line (line angle).

enableSubPixelResolution

public void enableSubPixelResolution()

getDebugInfo

public String getDebugInfo()

getHashCode

public int getHashCode()

Returns a hashcode for this Roi that typically changes if it is moved, even though it is still the same object.