/** * 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()