private void checkChanges(ScreenImage img) {
if (Settings.UseImageFinder) {
if (_lastImageMat.empty()) {
_lastImageMat = Image.createMat(img.getImage());
return;
}
ImageFinder f = new ImageFinder(_lastImageMat);
f.setMinChanges(_minChanges);
org.opencv.core.Mat current = Image.createMat(img.getImage());
if (f.hasChanges(current)) {
// TODO implement ChangeObserver: processing changes
Debug.log(3, "ChangeObserver: processing changes");
}
_lastImageMat = current;
} else {
if (_lastImgMat == null) {
_lastImgMat = Image.convertBufferedImageToMat(img.getImage());
return;
}
FindInput fin = new FindInput();
fin.setSource(_lastImgMat);
Mat target = Image.convertBufferedImageToMat(img.getImage());
fin.setTarget(target);
fin.setSimilarity(_minChanges);
FindResults results = Vision.findChanges(fin);
try {
callChangeObserver(results);
} catch (AWTException e) {
Debug.error("EventMgr: checkChanges: ", e.getMessage());
}
_lastImgMat = target;
}
}
/**
* interactive region create with given message: lets the user draw the rectangle using the mouse
*
* @return the region
*/
public Region selectRegion(final String msg) {
ScreenImage sim = userCapture(msg);
if (sim == null) {
return null;
}
Rectangle r = sim.getROI();
return Region.create((int) r.getX(), (int) r.getY(), (int) r.getWidth(), (int) r.getHeight());
}
// draws an image of the current map
public void exportToPNG() {
JFileChooser saveFileChooser = new JFileChooser();
int returnVal = saveFileChooser.showSaveDialog(this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File file = saveFileChooser.getSelectedFile();
String filename = file.getName();
if (!filename.contains(".")) filename = file.getPath() + ".png";
else filename = file.getPath();
try {
JFrame frame = new JFrame();
mxGraphComponent graphCpnt = new mxGraphComponent(panGraph);
frame.setContentPane(graphCpnt);
BufferedImage bi = ScreenImage.createImage(graphCpnt);
ScreenImage.writeImage(bi, filename);
} catch (IOException ex) {
Logger.getLogger(RelationMapPanel.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
@Override
public ScreenImage capture(Rectangle rect) {
Debug.log(5, "capture: " + rect);
BufferedImage ret = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = ret.createGraphics();
for (int i = 0; i < Screen.getNumberScreens(); i++) {
Rectangle scrBound = Screen.getBounds(i);
if (scrBound.intersects(rect)) {
Rectangle inter = scrBound.intersection(rect);
Debug.log(5, "scrBound: " + scrBound + ", inter: " + inter);
int ix = inter.x, iy = inter.y;
inter.x -= scrBound.x;
inter.y -= scrBound.y;
ScreenImage img = robots[i].captureScreen(inter);
g2d.drawImage(img.getImage(), ix - rect.x, iy - rect.y, null);
}
}
g2d.dispose();
return new ScreenImage(rect, ret);
}