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java.lang.Objectij.gui.Roi
ij.gui.PolygonRoi
ij.gui.PointRoi
public class PointRoi
This class represents a collection of points.
Field Summary |
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Fields inherited from class ij.gui.PolygonRoi |
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maxPoints, nPoints, splinePoints, xp, xp2, xpf, xSpline, yp, yp2, ypf, ySpline |
Fields inherited from class ij.gui.Roi |
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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 | |
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PointRoi(int[] ox,
int[] oy,
int points)
Creates a new PointRoi using the specified arrays of offscreen coordinates. |
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PointRoi(int ox,
int oy)
Creates a new PointRoi using the specified offscreen coordinates. |
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PointRoi(int sx,
int sy,
ImagePlus imp)
Creates a new PointRoi using the specified screen coordinates. |
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PointRoi(java.awt.Polygon poly)
Creates a new PointRoi from a Polygon. |
Method Summary | |
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PointRoi |
addPoint(int x,
int y)
Returns a copy of this PointRoi with a point at (x,y) added. |
boolean |
contains(int x,
int y)
Returns true if (x,y) is one of the points in this collection. |
void |
draw(java.awt.Graphics g)
Draws the points on the image. |
void |
drawPixels(ImageProcessor ip)
Draws the selection outline on the specified ImageProcessor. |
ImageProcessor |
getMask()
Override Roi.nudge() to support splines. |
protected void |
handleMouseUp(int sx,
int sy)
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PointRoi |
subtractPoints(Roi roi)
Subtract the points that intersect the specified ROI and return the result. |
java.lang.String |
toString()
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Methods inherited from class ij.gui.PolygonRoi |
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addOffset, clipRectMargin, clone, exitConstructingMode, fitSpline, fitSpline, fitSplineForStraightening, getAngle, getConvexHull, getFloatPolygon, getLength, getNCoordinates, getNonSplineCoordinates, getPolygon, getUncalibratedLength, getXCoordinates, getYCoordinates, grow, isHandle, isSplineFit, mouseDownInHandle, moveHandle, removeSplineFit, updatePolygon |
Methods inherited from class java.lang.Object |
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finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public PointRoi(int[] ox, int[] oy, int points)
public PointRoi(java.awt.Polygon poly)
public PointRoi(int ox, int oy)
public PointRoi(int sx, int sy, ImagePlus imp)
Method Detail |
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protected void handleMouseUp(int sx, int sy)
handleMouseUp
in class PolygonRoi
public void draw(java.awt.Graphics g)
draw
in class PolygonRoi
public void drawPixels(ImageProcessor ip)
Roi
drawPixels
in class PolygonRoi
ImageProcessor.setColor(java.awt.Color)
,
ImageProcessor.setLineWidth(int)
public PointRoi addPoint(int x, int y)
public PointRoi subtractPoints(Roi roi)
public ImageProcessor getMask()
PolygonRoi
getMask
in class PolygonRoi
public boolean contains(int x, int y)
contains
in class PolygonRoi
public java.lang.String toString()
toString
in class Roi
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