ij.gui
Class EllipseRoi

java.lang.Object
  extended by ij.gui.Roi
      extended by ij.gui.PolygonRoi
          extended by ij.gui.EllipseRoi
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable

public class EllipseRoi
extends PolygonRoi

Elliptical region of interest.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class ij.gui.PolygonRoi
maxPoints, nPoints, splinePoints, xp, xp2, xpf, xSpline, yp, yp2, ypf, ySpline
 
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, hide, 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
EllipseRoi(double x1, double y1, double x2, double y2, double aspectRatio)
           
EllipseRoi(int sx, int sy, ImagePlus imp)
           
 
Method Summary
 void draw(java.awt.Graphics g)
           
 double getLength()
          Returns the perimeter of this ellipse.
 double[] getParams()
          Returns x1, y1, x2, y2 and aspectRatio as a 5 element array.
protected  void grow(int sx, int sy)
           
protected  void handleMouseUp(int screenX, int screenY)
           
 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.PolygonRoi
addOffset, clipRectMargin, clone, contains, drawPixels, exitConstructingMode, fitSpline, fitSpline, fitSplineForStraightening, getAngle, getConvexHull, getFloatPolygon, getMask, getNCoordinates, getNonSplineCoordinates, getPolygon, getUncalibratedLength, getXCoordinates, getYCoordinates, isSplineFit, mouseDownInHandle, removeSplineFit, updatePolygon
 
Methods inherited from class ij.gui.Roi
abortPaste, copyAttributes, drawOverlay, drawPixels, endPaste, equals, getAngle, getBoundingRect, getBounds, getColor, getCurrentPasteMode, getDefaultFillColor, getFeretsDiameter, getFeretValues, getFillColor, getImageID, getName, getPasteMode, getRoundRectArcSize, getScaledStroke, getState, getStroke, getStrokeColor, getStrokeWidth, getType, getTypeAsString, handleMouseDown, handleMouseDrag, isArea, isDrawingTool, isLine, isVisible, nudge, nudgeCorner, setColor, setDefaultFillColor, setFillColor, setImage, setInstanceColor, setLineWidth, setLocation, setName, setNonScalable, setPasteMode, setRoundRectArcSize, setStroke, setStrokeColor, setStrokeWidth, showStatus, startPaste, temporarilyHide, toString, update, updateClipRect, updateWideLine
 
Methods inherited from class java.lang.Object
finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

EllipseRoi

public EllipseRoi(double x1,
                  double y1,
                  double x2,
                  double y2,
                  double aspectRatio)

EllipseRoi

public EllipseRoi(int sx,
                  int sy,
                  ImagePlus imp)
Method Detail

draw

public void draw(java.awt.Graphics g)
Overrides:
draw in class PolygonRoi

grow

protected void grow(int sx,
                    int sy)
Overrides:
grow in class PolygonRoi

handleMouseUp

protected void handleMouseUp(int screenX,
                             int screenY)
Overrides:
handleMouseUp in class PolygonRoi

moveHandle

protected void moveHandle(int sx,
                          int sy)
Overrides:
moveHandle in class PolygonRoi

isHandle

public int isHandle(int sx,
                    int sy)
Description copied from class: PolygonRoi
Returns a handle number if the specified screen coordinates are inside or near a handle, otherwise returns -1.

Overrides:
isHandle in class PolygonRoi

getLength

public double getLength()
Returns the perimeter of this ellipse.

Overrides:
getLength in class PolygonRoi

getParams

public double[] getParams()
Returns x1, y1, x2, y2 and aspectRatio as a 5 element array.