public int getRandomImageNum() {
if (images.size() <= images_used.size()) return -1;
else {
// Calculate, based on random, if we try to get from the new images
boolean getFromNewImages;
if (Math.random() * 100 < percentage_of_new_images) {
getFromNewImages = true;
} else {
getFromNewImages = false;
}
int i;
int j = 0;
int tries = 0;
while (true && tries < randomImageNum_maxTries) {
// Always try the last added pictures
if (images_nevershown.size() > 0
&& tries < (int) (randomImageNum_maxTries / 4) // Only use 1/4 of the tries here
) {
i = images_nevershown.get(0);
tries++;
} else if (getFromNewImages
&& images_lastadded.size() > 0
&& tries < (int) (randomImageNum_maxTries / 2) // Only use 1/2 of the tries here
) {
j = (int) (images_lastadded.size() * Math.random());
i = images_lastadded.get(j);
tries++;
} else {
// Random from the rest of the pictures
i = (int) (Math.random() * images.size());
tries++;
}
if (!images_used.contains((Integer) i)) return i;
}
System.out.println("Max tries in randomImageNum");
return -1;
}
// Original:
// return (int)(Math.random() * images.size());
}
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == 67) // C
{
if (captureWindow) {
this.openCaptureWindow();
} else {
this.captureImage();
}
} else if (e.getKeyCode() == 27) // Escape
{
System.out.println("Escape pressed, exiting");
System.exit(0);
} else if (e.getKeyCode() == 84) // t
{
// Testing purpose
for (int i = 0; i < images.size(); i++) {
System.out.println("image " + i + ", used? " + images_used.contains((Integer) i));
}
} else if (e.getKeyCode() == 89) // y
{
// Testing purpose
System.out.println("getRandomImageNum() = " + getRandomImageNum());
} else if (e.getKeyCode() == 73) // i
{
// Testing purpose
System.out.println("LAST ADDED");
for (int i = 0; i < images_lastadded.size(); i++) {
System.out.println(
i
+ " - image "
+ images_lastadded.get(i)
+ ", used? "
+ images_used.contains((Integer) images_lastadded.get(i)));
}
} else if (e.getKeyCode() == 85) // u
{
// Testing purpose
for (int i = 0; i < imagepanels.length; i++) {
for (int j = 0; j < imagepanels[i].imagenum_now.length; j++) {
for (int j2 = 0; j2 < imagepanels[i].imagenum_now[j].length; j2++) {
String print1;
if (imagepanels[i].imagenum_now[j][j2] < 10)
print1 = " " + imagepanels[i].imagenum_now[j][j2];
else if (imagepanels[i].imagenum_now[j][j2] < 100)
print1 = " " + imagepanels[i].imagenum_now[j][j2];
else print1 = "" + imagepanels[i].imagenum_now[j][j2];
String print2;
if (imagepanels[i].imagenum_next[j][j2] < 10)
print2 = " " + imagepanels[i].imagenum_next[j][j2];
else if (imagepanels[i].imagenum_next[j][j2] < 100)
print2 = " " + imagepanels[i].imagenum_next[j][j2];
else print2 = "" + imagepanels[i].imagenum_next[j][j2];
System.out.println(
"imagepanels["
+ i
+ "]."
+ "imagenum_now["
+ j
+ "]["
+ j2
+ "] = "
+ print1
+ ", next = "
+ print2);
}
}
}
} else {
displayInfo(e, "KEY TYPED: ");
}
}
public WebcamCaptureAndFadePanel(String saveDir, String layout) {
System.out.println("Using " + saveDir + " as directory for the images.");
saveDirectory = saveDir;
getImages();
images_used = new ArrayList<Integer>();
images_lastadded = new ArrayList<Integer>();
images_nevershown = new ArrayList<Integer>();
Vector devices = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
Enumeration enumeration = devices.elements();
System.out.println("- Available cameras -");
ArrayList<String> names = new ArrayList<String>();
while (enumeration.hasMoreElements()) {
CaptureDeviceInfo cdi = (CaptureDeviceInfo) enumeration.nextElement();
String name = cdi.getName();
if (name.startsWith("vfw:")) {
names.add(name);
System.out.println(name);
}
}
// String str1 = "vfw:Logitech USB Video Camera:0";
// String str2 = "vfw:Microsoft WDM Image Capture (Win32):0";
if (names.size() == 0) {
JOptionPane.showMessageDialog(
null,
"Ingen kamera funnet. " + "Du må koble til et kamera for å kjøre programmet.",
"Feil",
JOptionPane.ERROR_MESSAGE);
System.exit(0);
} else if (names.size() > 1) {
JOptionPane.showMessageDialog(
null,
"Fant mer enn 1 kamera. " + "Velger da:\n" + names.get(0),
"Advarsel",
JOptionPane.WARNING_MESSAGE);
}
String str2 = names.get(0);
di = CaptureDeviceManager.getDevice(str2);
ml = di.getLocator();
try {
player = Manager.createRealizedPlayer(ml);
formatControl = (FormatControl) player.getControl("javax.media.control.FormatControl");
/*
Format[] formats = formatControl.getSupportedFormats();
for (int i=0; i<formats.length; i++)
System.out.println(formats[i].toString());
*/
player.start();
} catch (javax.media.NoPlayerException e) {
JOptionPane.showMessageDialog(
null,
"Klarer ikke å starte" + " programmet pga. feil med kamera. Sjekk at det er koblet til.",
"IOException",
JOptionPane.ERROR_MESSAGE);
System.exit(0);
} catch (Exception e) {
e.printStackTrace();
System.exit(0);
}
/*
* Layout
*
* Add
* - comp
* - imagepanels
*/
if (layout.equals("1024v2")) {
layout1024v2();
} else if (layout.equals("1280")) {
layout1280();
} else {
layout1024();
}
// Capture Window
if (captureWindow) {
cw = new JFrame("Capture from webcam");
cw.setAlwaysOnTop(true);
cw.setSize(sizeCaptureWindow_x, sizeCaptureWindow_y);
cw.addKeyListener(new captureWindowKeyListner());
cw.setUndecorated(true);
// Add webcam
if ((comp = player.getVisualComponent()) != null) {
cw.add(comp);
}
// Add panel to window and set location of window
cw.setLocation(cwLocation_x, cwLocation_y);
}
// Text window
cwText = new rotatedText("");
/*
* Timer for update
*/
Timer thread = new Timer();
thread.schedule(new frameUpdateTask(), 0, (1000 / fps));
}
