/**
* Writes the contour data to the specified path for all images containing contours. The file
* format is as follows: blank line, SOPInstanceUID, number of points, all of the (x, y) pairs for
* the contour. a "-1" indicates the end of the list of contours for an image.
*
* @param SOPInstanceUIDToDICOMImage a hashmap containing all of the DICOM images with their
* SOPInstanceUIDs as keys
* @param path the file path to which to create the text file
*/
public static void writeContoursToFile(
Map<String, DICOMImage> SOPInstanceUIDToDICOMImage, String path) {
// TODO Categorize points based on location (i.e. LA, RA, Endo, Epi,
// etc...
// TODO merge with save() in SerializableManager
Vector<Contour> contours;
PrintWriter writer = null;
File f = new File(path);
try {
writer = new PrintWriter(new BufferedWriter(new FileWriter(f, false)));
for (DICOMImage image : SOPInstanceUIDToDICOMImage.values()) {
contours = image.getContours();
if (contours.size() < 1) {
continue;
} else {
ContourUtilities.writeControurControlPointsToFile(writer, image, contours);
ContourUtilities.writeContourGeneratedPointsToFile(writer, image, contours);
}
}
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
public static void loadContour(File file, Map<String, DICOMImage> SOPInstanceUIDToDICOMImage) {
Vector<Contour> contours;
List<Vector3d> controlPoints;
String sopInstanceUID;
String[] line = new String[2];
@SuppressWarnings("unused")
String lineCheck;
int contourType;
try {
BufferedReader reader = new BufferedReader(new FileReader(file));
while (reader.readLine() != null) {
contours = new Vector<Contour>();
sopInstanceUID = reader.readLine();
contourType = Integer.parseInt(reader.readLine());
while ((lineCheck = reader.readLine()) != "-1") {
controlPoints = new Vector<Vector3d>();
while ((line = reader.readLine().split("\t")).length >= 2) {
float x = Float.parseFloat(line[0]);
float y = Float.parseFloat(line[1]);
controlPoints.add(new Vector3d(x, y, 0));
}
// Only add contours to image if it is a control point contour
if (Contour.isControlPointFromInt(contourType)) {
Contour contour = new Contour(Contour.getTypeFromInt(contourType));
contour.setControlPoints(controlPoints);
contours.add(contour);
}
if (line[0].equals("-1")) {
break;
} else {
contourType = Integer.parseInt(line[0]);
}
}
DICOMImage image = SOPInstanceUIDToDICOMImage.get(sopInstanceUID);
image.getContours().addAll(contours);
}
reader.close();
} catch (IOException x) {
System.err.format("IOException: %s%n", x);
}
}