ij.gui
Class OvalRoi

java.lang.Object
  ij.gui.Roi
      ij.gui.OvalRoi

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class OvalRoi
extends Roi

Oval region of interest

See Also:

Serialized Form

Field Summary

Fields inherited from class ij.gui.Roi

ANGLE, asp_bk, aspect, cachedMask, center, clipboard, clipHeight, clipWidth, clipX, clipY, COMPOSITE, constrain, CONSTRUCTING, defaultFillColor, fillColor, FREELINE, FREEROI, HANDLE_SIZE, handleColor, ic, imp, instanceColor, LINE, lineWidth, mag, MOVING, MOVING_HANDLE, name, nonScalable, NORMAL, NOT_PASTING, oldHeight, oldWidth, oldX, oldY, onePixelWide, OVAL, overlay, pasteMode, POINT, POLYGON, POLYLINE, previousRoi, RECTANGLE, RESIZING, ROIColor, stroke, strokeColor, TRACED_ROI, type, updateFullWindow, wideLine, xMax, yMax

Constructor Summary

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 a new OvalRoi.

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

Method Summary

boolean	contains(int x, int y) 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.
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.
protected void	moveHandle(int sx, int sy)

Methods inherited from class ij.gui.Roi

abortPaste, clipRectMargin, clone, copyAttributes, drawOverlay, drawPixels, endPaste, equals, getAngle, getBoundingRect, getBounds, getColor, getConvexHull, getCurrentPasteMode, getDefaultFillColor, getFeretsDiameter, getFeretValues, getFillColor, getFloatPolygon, getImageID, getName, getPasteMode, getRoundRectArcSize, getScaledStroke, getState, getStroke, getStrokeColor, getStrokeWidth, getType, getTypeAsString, grow, handleMouseDown, handleMouseDrag, handleMouseUp, isArea, isDrawingTool, isLine, isVisible, mouseDownInHandle, nudge, nudgeCorner, setColor, setDefaultFillColor, setFillColor, setImage, setInstanceColor, setLineWidth, setLocation, setName, setNonScalable, setPasteMode, setRoundRectArcSize, setStroke, setStrokeColor, setStrokeWidth, showStatus, startPaste, toString, update, updateClipRect, updateWideLine

Methods inherited from class java.lang.Object

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

Constructor Detail

OvalRoi

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

Creates a new OvalRoi.

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

moveHandle

protected void moveHandle(int sx,
                          int sy)

Overrides:

moveHandle in class Roi

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)

contains

public boolean contains(int x,
                        int y)

Tests if the specified point is inside the boundary of this OvalRoi.

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