ij.gui
Class PointRoi

java.lang.Object
  ij.gui.Roi
      ij.gui.PolygonRoi
          ij.gui.PointRoi

All Implemented Interfaces:

Serializable, Cloneable

public class PointRoi
extends PolygonRoi

This class represents a collection of points.

See Also:

Serialized Form

Field Summary

static String[]	sizes
static String[]	types

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, ic, ignoreClipRect, imp, instanceColor, LINE, lineWidth, mag, MOVING, MOVING_HANDLE, nonScalable, NORMAL, NOT_PASTING, oldHeight, oldWidth, oldX, oldY, onePixelWide, OVAL, overlay, pasteMode, POINT, POLYGON, POLYLINE, previousRoi, RECTANGLE, RESIZING, ROIColor, stroke, strokeColor, TRACED_ROI, updateFullWindow, wideLine, xMax, yMax

Constructor Summary

PointRoi(double ox, double oy)
Creates a new PointRoi using the specified offscreen double coordinates.

PointRoi(float[] ox, float[] oy)
Creates a new PointRoi using the specified float arrays of offscreen coordinates.

PointRoi(float[] ox, float[] oy, int points)
Creates a new PointRoi using the specified float arrays of offscreen coordinates.

PointRoi(FloatPolygon poly)
Creates a new PointRoi from a FloatPolygon.

PointRoi(int[] ox, int[] oy, int points)
Creates a new PointRoi using the specified int arrays of offscreen coordinates.

PointRoi(int ox, int oy)
Creates a new PointRoi using the specified offscreen int coordinates.

PointRoi(int sx, int sy, ImagePlus imp)
Creates a new PointRoi using the specified screen coordinates.

PointRoi(Polygon poly)
Creates a new PointRoi from a Polygon.

Method Summary

PointRoi	addPoint(double x, double y) Returns a copy of this PointRoi with a point at (x,y) added.
PointRoi	addPoint(int x, int y)
boolean	contains(int x, int y) Returns true if (x,y) is one of the points in this collection.
void	draw(Graphics g) Draws the points on the image.
void	drawPixels(ImageProcessor ip) Draws the selection outline on the specified ImageProcessor.
static Color	getDefaultCrossColor() Deprecated
static String	getDefaultMarkerSize() Deprecated.
static int	getDefaultSize()
static int	getDefaultType()
ImageProcessor	getMask() Always returns null for rectangular Roi's
int	getPointType()
boolean	getShowLabels()
int	getSize()
protected void	handleMouseUp(int sx, int sy) With segmented selections, ignore first mouse up and finalize when user double-clicks, control-clicks or clicks in start box.
static void	setDefaultCrossColor(Color color) Deprecated
static void	setDefaultMarkerSize(String size) Deprecated.
static void	setDefaultSize(int index)
static void	setDefaultType(int type)
void	setHideLabels(boolean hideLabels) Deprecated.
void	setPointType(int type)
void	setShowLabels(boolean showLabels)
void	setSize(int index)
boolean	subPixelResolution() Always returns true.
PointRoi	subtractPoints(Roi roi) Subtract the points that intersect the specified ROI and return the result.
String	toString()

Methods inherited from class ij.gui.PolygonRoi

addOffset, clipRectMargin, clone, deleteHandle, enableSubPixelResolution, exitConstructingMode, fitSpline, fitSpline, fitSplineForStraightening, getAngle, getConvexHull, getDebugInfo, getDrawOffset, getFloatPolygon, getInterpolatedPolygon, getLength, getNCoordinates, getNonSplineCoordinates, getNonSplineFloatPolygon, getPolygon, getUncalibratedLength, getXCoordinates, getYCoordinates, grow, isHandle, isSplineFit, mouseDownInHandle, mouseMoved, moveHandle, removeSplineFit, setDrawOffset, setLocation, updatePolygon, wipeBack

Methods inherited from class ij.gui.Roi

abortPaste, addRoiListener, copyAttributes, drawOverlay, drawPixels, endPaste, equals, getAngle, getBoundingRect, getBounds, getColor, getCornerDiameter, getCPosition, getCurrentPasteMode, getDefaultFillColor, getFeretsDiameter, getFeretValues, getFillColor, getFloatAngle, getFloatBounds, getFloatHeight, getFloatWidth, getHashCode, getImage, getImageID, getInterpolatedPolygon, getInterpolatedPolygon, getMagnification, getName, getPasteMode, getPosition, getProperties, getProperty, getPropertyCount, getPrototypeOverlay, getRoundRectArcSize, getScaledStroke, getState, getStroke, getStrokeColor, getStrokeWidth, getTPosition, getType, getTypeAsString, getXBase, getYBase, getZPosition, handleMouseDown, handleMouseDrag, isActiveOverlayRoi, isArea, isDrawingTool, isLine, isVisible, lineCircleIntersection, mouseDragged, mouseReleased, notifyListeners, nudge, nudgeCorner, removeRoiListener, screenX, screenXD, screenY, screenYD, setColor, setCornerDiameter, setDefaultFillColor, setFillColor, setIgnoreClipRect, setImage, setInstanceColor, setLineWidth, setLocation, setName, setNonScalable, setPasteMode, setPosition, setPosition, setProperties, setProperty, setPrototypeOverlay, setRoundRectArcSize, setStroke, setStrokeColor, setStrokeWidth, setStrokeWidth, showStatus, startPaste, temporarilyHide, toFloat, toInt, toInt, toIntR, update, updateClipRect, updateWideLine

Methods inherited from class java.lang.Object

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

Field Detail

sizes

public static final String[] sizes

types

public static final String[] types

Constructor Detail

PointRoi

public PointRoi(int[] ox,
                int[] oy,
                int points)

Creates a new PointRoi using the specified int arrays of offscreen coordinates.

PointRoi

public PointRoi(float[] ox,
                float[] oy,
                int points)

Creates a new PointRoi using the specified float arrays of offscreen coordinates.

PointRoi

public PointRoi(float[] ox,
                float[] oy)

Creates a new PointRoi using the specified float arrays of offscreen coordinates.

PointRoi

public PointRoi(FloatPolygon poly)

Creates a new PointRoi from a FloatPolygon.

PointRoi

public PointRoi(Polygon poly)

Creates a new PointRoi from a Polygon.

PointRoi

public PointRoi(int ox,
                int oy)

Creates a new PointRoi using the specified offscreen int coordinates.

PointRoi

public PointRoi(double ox,
                double oy)

Creates a new PointRoi using the specified offscreen double coordinates.

PointRoi

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

Creates a new PointRoi using the specified screen coordinates.

Method Detail

handleMouseUp

protected void handleMouseUp(int sx,
                             int sy)

Description copied from class: PolygonRoi

With segmented selections, ignore first mouse up and finalize when user double-clicks, control-clicks or clicks in start box.

Overrides:

handleMouseUp in class PolygonRoi

draw

public void draw(Graphics g)

Draws the points on the image.

Overrides:

draw in class PolygonRoi

drawPixels

public void drawPixels(ImageProcessor ip)

Description copied from class: Roi

Draws the selection outline on the specified ImageProcessor.

Overrides:

drawPixels in class PolygonRoi

See Also:

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

addPoint

public PointRoi addPoint(double x,
                         double y)

Returns a copy of this PointRoi with a point at (x,y) added.

addPoint

public PointRoi addPoint(int x,
                         int y)

subtractPoints

public PointRoi subtractPoints(Roi roi)

Subtract the points that intersect the specified ROI and return the result. Returns null if there are no resulting points.

getMask

public ImageProcessor getMask()

Description copied from class: Roi

Always returns null for rectangular Roi's

Overrides:

getMask in class PolygonRoi

contains

public boolean contains(int x,
                        int y)

Returns true if (x,y) is one of the points in this collection.

Overrides:

contains in class PolygonRoi

setShowLabels

public void setShowLabels(boolean showLabels)

getShowLabels

public boolean getShowLabels()

setDefaultType

public static void setDefaultType(int type)

getDefaultType

public static int getDefaultType()

setPointType

public void setPointType(int type)

getPointType

public int getPointType()

setDefaultSize

public static void setDefaultSize(int index)

getDefaultSize

public static int getDefaultSize()

setSize

public void setSize(int index)

getSize

public int getSize()

setDefaultCrossColor

public static void setDefaultCrossColor(Color color)

Deprecated

getDefaultCrossColor

public static Color getDefaultCrossColor()

Deprecated

subPixelResolution

public boolean subPixelResolution()

Always returns true.

Overrides:

subPixelResolution in class PolygonRoi

toString

public String toString()

Overrides:

toString in class Roi

setHideLabels

public void setHideLabels(boolean hideLabels)

Deprecated.

setDefaultMarkerSize

public static void setDefaultMarkerSize(String size)

Deprecated.

getDefaultMarkerSize

public static String getDefaultMarkerSize()

Deprecated.