/**
* Once all the necessary variables are set, call the Gaussian Blur algorithm based on what type
* of image this is and whether or not there is a separate destination image.
*/
protected void callAlgorithm() {
try {
centerDistanceAlgo =
new PlugInAlgorithmCenterDistance2(
image,
blueMin,
redMin,
redFraction,
mergingDistance,
greenMin,
greenFraction,
greenRegionNumber,
twoGreenLevels,
blueBoundaryFraction,
blueSmooth,
interpolationDivisor);
// This is very important. Adding this object as a listener allows
// the algorithm to
// notify this object when it has completed or failed. See algorithm
// performed event.
// This is made possible by implementing AlgorithmedPerformed
// interface
centerDistanceAlgo.addListener(this);
createProgressBar(image.getImageName(), " ...", centerDistanceAlgo);
setVisible(false); // Hide dialog
if (isRunInSeparateThread()) {
// Start the thread as a low priority because we wish to still
// have user interface work fast.
if (centerDistanceAlgo.startMethod(Thread.MIN_PRIORITY) == false) {
MipavUtil.displayError("A thread is already running on this object");
}
} else {
centerDistanceAlgo.run();
}
} catch (OutOfMemoryError x) {
MipavUtil.displayError("Center Distance: unable to allocate enough memory");
return;
}
} // end callAlgorithm()
/**
* Creates new dialog for distances within a cell from the geometric center using a plugin.
*
* @param theParentFrame Parent frame.
* @param im Source image.
*/
public PlugInDialogCenterDistance2(Frame theParentFrame, ModelImage im) {
super(theParentFrame, false);
if (!im.isColorImage()) {
MipavUtil.displayError("Source Image must be Color");
dispose();
return;
}
image = im;
init();
}
/** Calls the algorithm. */
protected void callAlgorithm() {
try {
resultImage =
new ModelImage(imageA.getType(), imageA.getExtents(), (imageA.getImageName() + "_isn"));
resultImage.copyFileTypeInfo(imageA);
// Make algorithm
isnAlgo = new PlugInAlgorithmISN(resultImage, imageA);
// This is very important. Adding this object as a listener allows the algorithm to
// notify this object when it has completed of failed. See algorithm performed event.
// This is made possible by implementing AlgorithmedPerformed interface
isnAlgo.addListener(this);
createProgressBar(imageA.getImageName(), " ...", isnAlgo);
// Hide dialog
setVisible(false);
if (isRunInSeparateThread()) {
// Start the thread as a low priority because we wish to still have user interface work
// fast.
if (isnAlgo.startMethod(Thread.MIN_PRIORITY) == false) {
MipavUtil.displayError("A thread is already running on this object");
}
} else {
isnAlgo.run();
}
} catch (OutOfMemoryError x) {
System.gc();
MipavUtil.displayError("AlgorithmAbsoluteValue: unable to allocate enough memory");
return;
}
}
/**
* Use the GUI results to set up the variables needed to run the algorithm.
*
* @return <code>true</code> if parameters set successfully, <code>false</code> otherwise.
*/
private boolean setVariables() {
String tmpStr;
int i;
int totLength = image.getExtents()[0];
for (i = 1; i < image.getNDims(); i++) {
totLength *= image.getExtents()[i];
}
tmpStr = greenMergingText.getText();
mergingDistance = Float.parseFloat(tmpStr);
if (mergingDistance < 0.0f) {
MipavUtil.displayError("Merging distance cannot be less than 0");
greenMergingText.requestFocus();
greenMergingText.selectAll();
return false;
}
tmpStr = redMinText.getText();
redMin = Integer.parseInt(tmpStr);
if (redMin < 1) {
MipavUtil.displayError("red minimum must be at least 1");
redMinText.requestFocus();
redMinText.selectAll();
return false;
} else if (redMin > totLength) {
MipavUtil.displayError("red minimum must not exceed " + totLength);
redMinText.requestFocus();
redMinText.selectAll();
return false;
}
tmpStr = redFractionText.getText();
redFraction = Float.parseFloat(tmpStr);
if (redFraction <= 0.0f) {
MipavUtil.displayError("red fraction must be greater than zero");
redFractionText.requestFocus();
redFractionText.selectAll();
return false;
} else if (redFraction > 1.0f) {
MipavUtil.displayError("red fraction must not exceed one");
redFractionText.requestFocus();
redFractionText.selectAll();
return false;
}
tmpStr = greenMinText.getText();
greenMin = Integer.parseInt(tmpStr);
if (greenMin < 1) {
MipavUtil.displayError("green minimum must be at least 1");
greenMinText.requestFocus();
greenMinText.selectAll();
return false;
} else if (greenMin > totLength) {
MipavUtil.displayError("green minimum must not exceed " + totLength);
greenMinText.requestFocus();
greenMinText.selectAll();
return false;
}
tmpStr = greenFractionText.getText();
greenFraction = Float.parseFloat(tmpStr);
if (greenFraction <= 0.0f) {
MipavUtil.displayError("green fraction must be greater than zero");
greenFractionText.requestFocus();
greenFractionText.selectAll();
return false;
} else if (greenFraction > 1.0f) {
MipavUtil.displayError("green fraction must not exceed one");
greenFractionText.requestFocus();
greenFractionText.selectAll();
return false;
}
tmpStr = blueMinText.getText();
blueMin = Integer.parseInt(tmpStr);
if (blueMin <= 0) {
MipavUtil.displayError("Number of blue pixels must be greater than 0");
blueMinText.requestFocus();
blueMinText.selectAll();
return false;
} else if (blueMin > totLength) {
MipavUtil.displayError("blue minimum must not exceed " + totLength);
blueMinText.requestFocus();
blueMinText.selectAll();
return false;
}
if (oneButton.isSelected()) {
greenRegionNumber = 1;
} else if (twoButton.isSelected()) {
greenRegionNumber = 2;
} else if (threeButton.isSelected()) {
greenRegionNumber = 3;
} else {
greenRegionNumber = 4;
}
twoGreenLevels = twoBox.isSelected();
tmpStr = blueValueText.getText();
blueBoundaryFraction = Float.parseFloat(tmpStr);
if (blueBoundaryFraction < 0.0f) {
MipavUtil.displayError("Blue boundary fraction cannot be less than 0.0");
blueValueText.requestFocus();
blueValueText.selectAll();
return false;
} else if (blueBoundaryFraction > 1.0f) {
MipavUtil.displayError("Blue boundary value cannot be greater than 1.0");
blueValueText.requestFocus();
blueValueText.selectAll();
return false;
}
blueSmooth = blueSmoothBox.isSelected();
tmpStr = interpolationText.getText();
interpolationDivisor = Float.parseFloat(tmpStr);
if (interpolationDivisor <= 1.0f) {
MipavUtil.displayError("Interpolation divisor must be greater than 1");
interpolationText.requestFocus();
interpolationText.selectAll();
return false;
}
return true;
} // end setVariables()
