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package ij.plugin;
import ij.*;
import ij.gui.*;
import ij.process.*;
import ij.io.*;
import ij.plugin.filter.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
/** This plugin implements the Edit/Options/Wand Tool command. */
public class WandToolOptions implements PlugIn, DialogListener {
private static final String[] modes = {"Legacy", "4-connected", "8-connected"};
private static String mode = modes[0];
private static double tolerance;
private ImagePlus imp;
private boolean showCheckbox;
private static int startx, starty;
private static int ID;
public void run(String arg) {
imp = WindowManager.getCurrentImage();
Roi roi = imp!=null?imp.getRoi():null;
boolean selection = roi!=null && (roi.getType()==Roi.TRACED_ROI||roi.getType()==Roi.POLYGON);
if (imp==null || (ID!=0&&imp.getID()!=ID) || !selection)
startx = starty = 0;
ID = imp!=null?imp.getID():0;
double sliderMax = 255;
int depth = imp!=null?imp.getBitDepth():0;
if (depth==16 || depth==32) {
sliderMax = imp.getProcessor().getMax();
if (depth==32) sliderMax+=0.0000000001;
}
showCheckbox = imp!=null && depth!=24 && WindowManager.getFrame("Threshold")==null && !imp.isThreshold();
GenericDialog gd = new GenericDialog("Wand Tool");
gd.addSlider("Tolerance: ", 0, sliderMax, tolerance);
gd.addChoice("Mode:", modes, mode);
if (showCheckbox)
gd.addCheckbox("Enable Thresholding", false);
gd.addCheckbox("Smooth if thresholded", Prefs.smoothWand);
if (showCheckbox) {
gd.setInsets(2,0,0);
gd.addMessage("Thresholded objects are traced and \"Tolerance\"\nis ignored when thresholding is enabled.");
}
gd.addDialogListener(this);
gd.showDialog();
}
public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
if (gd.wasCanceled())
return false;
tolerance = gd.getNextNumber();
mode = gd.getNextChoice();
if (showCheckbox) {
if (gd.getNextBoolean()) {
imp.deleteRoi();
IJ.run("Threshold...");
}
}
Prefs.smoothWand = gd.getNextBoolean();
if (startx>0||starty>0)
IJ.doWand(startx, starty, tolerance, mode+(Prefs.smoothWand?" smooth":""));
return true;
}
public static String getMode() {
return mode;
}
public static double getTolerance() {
return tolerance;
}
public static final void setStart(int x, int y) {
startx = x;
starty = y;
}
}
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