ij.gui

Class OvalRoi

java.lang.Object

ij.gui.Roi

ij.gui.OvalRoi

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<java.awt.Point>

public class OvalRoi
extends Roi

Oval region of interest

See Also:

Serialized Form

Field Summary

Fields inherited from class ij.gui.Roi

ANGLE, COMPOSITE, CONSTRUCTING, FREELINE, FREEROI, HANDLE_SIZE, LINE, MOVING, MOVING_HANDLE, NORMAL, NOT_PASTING, onePixelWide, OVAL, POINT, POLYGON, POLYLINE, previousRoi, RECTANGLE, RESIZING, TRACED_ROI

Constructor Summary

Constructors

Constructor and Description
OvalRoi(double x, double y, double width, double height) Creates an OvalRoi using double arguments.
OvalRoi(int x, int y, ImagePlus imp) Starts the process of creating a user-defined OvalRoi.
OvalRoi(int x, int y, int width, int height) Creates an OvalRoi.
OvalRoi(int x, int y, int width, int height, ImagePlus imp) Deprecated.

Method Summary

Modifier and Type	Method and Description
boolean	contains(int ox, int oy) Tests if the specified point is inside the boundary of this OvalRoi.
void	draw(java.awt.Graphics g)
void	drawPixels(ImageProcessor ip) Draws an outline of this OvalRoi on the image.
FloatPolygon	getFloatPolygon() Returns this OvalRoi as a FloatPolygon.
double	getLength() Returns the perimeter length.
ImageProcessor	getMask() Always returns null for rectangular Roi's
java.awt.Polygon	getPolygon() Returns this OvalRoi as a Polygon.
int	isHandle(int sx, int sy) Returns a handle number if the specified screen coordinates are inside or near a handle, otherwise returns -1.

Methods inherited from class ij.gui.Roi

abortPaste, addRoiListener, clone, copyAttributes, drawOverlay, drawPixels, enableSubPixelResolution, endPaste, equals, getAngle, getAngle, getBoundingRect, getBounds, getColor, getContainedFloatPoints, getContainedPoints, getContourCentroid, getConvexHull, getCornerDiameter, getCPosition, getCurrentPasteMode, getDebugInfo, getDefaultFillColor, getDrawOffset, getFeretsDiameter, getFeretValues, getFillColor, getFloatAngle, getFloatBounds, getFloatHeight, getFloatWidth, getHashCode, getImage, getImageID, getInterpolatedPolygon, getInterpolatedPolygon, getName, getPasteMode, getPosition, getProperties, getProperty, getPropertyCount, getPrototypeOverlay, getRotationCenter, getRoundRectArcSize, getState, getStatistics, getStroke, getStrokeColor, getStrokeWidth, getTPosition, getType, getTypeAsString, getXBase, getYBase, getZPosition, hasHyperStackPosition, isActiveOverlayRoi, isArea, isCursor, isDrawingTool, isLine, isVisible, iterator, lineCircleIntersection, mouseDragged, mouseMoved, mouseReleased, notifyListeners, nudge, nudgeCorner, removeRoiListener, setColor, setCornerDiameter, setDefaultFillColor, setDrawOffset, setFillColor, setFlattenScale, setIgnoreClipRect, setImage, setInstanceColor, setIsCursor, setLineWidth, setLocation, setLocation, setName, setNonScalable, setPasteMode, setPosition, setPosition, setPosition, setProperties, setProperty, setPrototypeOverlay, setRotationCenter, setRoundRectArcSize, setStroke, setStrokeColor, setStrokeWidth, setStrokeWidth, startPaste, subPixelResolution, temporarilyHide, toFloat, toInt, toInt, toIntR, toString, update, updateWideLine

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

OvalRoi

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

Creates an OvalRoi.

OvalRoi

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

Creates an OvalRoi using double arguments.

OvalRoi

public OvalRoi(int x,
               int y,
               ImagePlus imp)

Starts the process of creating a user-defined OvalRoi.

OvalRoi

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

Deprecated.

Method Detail

draw

public void draw(java.awt.Graphics g)

Overrides:

draw in class Roi

drawPixels

public void drawPixels(ImageProcessor ip)

Draws an outline of this OvalRoi on the image.

Overrides:

drawPixels in class Roi

See Also:

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

getPolygon

public java.awt.Polygon getPolygon()

Returns this OvalRoi as a Polygon.

Overrides:

getPolygon in class Roi

See Also:

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

getFloatPolygon

public FloatPolygon getFloatPolygon()

Returns this OvalRoi as a FloatPolygon.

Overrides:

getFloatPolygon in class Roi

contains

public boolean contains(int ox,
                        int oy)

Tests if the specified point is inside the boundary of this OvalRoi. Authors: Barry DeZonia and Michael Schmid

Overrides:

contains in class Roi

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.

Overrides:

isHandle in class Roi

getMask

public ImageProcessor getMask()

Description copied from class: Roi

Always returns null for rectangular Roi's

Overrides:

getMask in class Roi

getLength

public double getLength()

Returns the perimeter length.

Overrides:

getLength in class Roi