public double parseDouble(String s) {
if (s == null) return Double.NaN;
double value = Tools.parseDouble(s);
if (Double.isNaN(value)) {
if (s.startsWith("&")) s = s.substring(1);
Interpreter interp = Interpreter.getInstance();
value = interp != null ? interp.getVariable2(s) : Double.NaN;
}
return value;
}
/**
* Returns the contents of the next numeric field, or NaN if the field does not contain a number.
*/
public double getNextNumber() {
if (numberField == null) return -1.0;
TextField tf = (TextField) numberField.elementAt(nfIndex);
String theText = tf.getText();
String label = null;
if (macro) {
label = (String) labels.get((Object) tf);
theText = Macro.getValue(macroOptions, label, theText);
// IJ.write("getNextNumber: "+label+" "+theText);
}
String originalText = (String) defaultText.elementAt(nfIndex);
double defaultValue = ((Double) (defaultValues.elementAt(nfIndex))).doubleValue();
double value;
boolean skipRecording = false;
if (theText.equals(originalText)) {
value = defaultValue;
if (smartRecording) skipRecording = true;
} else {
Double d = getValue(theText);
if (d != null) value = d.doubleValue();
else {
// Is the value a macro variable?
if (theText.startsWith("&")) theText = theText.substring(1);
Interpreter interp = Interpreter.getInstance();
value = interp != null ? interp.getVariable2(theText) : Double.NaN;
if (Double.isNaN(value)) {
invalidNumber = true;
errorMessage = "\"" + theText + "\" is an invalid number";
value = Double.NaN;
if (macro) {
IJ.error(
"Macro Error",
"Numeric value expected in run() function\n \n"
+ " Dialog box title: \""
+ getTitle()
+ "\"\n"
+ " Key: \""
+ label.toLowerCase(Locale.US)
+ "\"\n"
+ " Value or variable name: \""
+ theText
+ "\"");
}
}
}
}
if (recorderOn && !skipRecording) {
recordOption(tf, trim(theText));
}
nfIndex++;
return value;
}
private String getChoiceVariable(String item) {
item = item.substring(1);
Interpreter interp = Interpreter.getInstance();
String s = interp != null ? interp.getStringVariable(item) : null;
if (s == null) {
double value = interp != null ? interp.getVariable2(item) : Double.NaN;
if (!Double.isNaN(value)) {
if ((int) value == value) s = "" + (int) value;
else s = "" + value;
}
}
if (s != null) item = s;
return item;
}