/** constructor */
public DanceQueuePanel() {
// flow layout
setLayout(new FlowLayout());
// uses buffer to draw arrows based on queues in an array
myImage = new BufferedImage(600, 600, BufferedImage.TYPE_INT_RGB);
myBuffer = myImage.getGraphics();
// uses timer to queue buffer changes
time = 0;
timer = new Timer(5, new Listener());
timer.start();
setFocusable(true);
// picks instructions based on song & level
if (Danceoff.getSong() == -1 && Danceoff.getDifficulty() == 0) {
arrows = new Arrow[] {new UpArrow(1000), new DownArrow(2000), new LeftArrow(3000)};
}
// setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.BLACK, 3),
// "DanceQueuePanel"));
// load images for arrows
rightArrowImg = null;
leftArrowImg = null;
upArrowImg = null;
downArrowImg = null;
try {
rightArrowImg = ImageIO.read(new File("arrowB right.png"));
leftArrowImg = ImageIO.read(new File("arrowB left.png"));
upArrowImg = ImageIO.read(new File("arrowB up copy.png"));
downArrowImg = ImageIO.read(new File("arrowB down.png"));
} catch (IOException e) {
warn("YOU FAIL", e);
System.exit(2);
}
}
public Image getScreenshot() {
BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = image.getGraphics();
paint(g);
g.dispose();
return image;
}
public static BufferedImage copyImage(BufferedImage source) {
BufferedImage b =
new BufferedImage(source.getWidth(), source.getHeight(), BufferedImage.TYPE_BYTE_GRAY);
Graphics g = b.getGraphics();
g.drawImage(source, 0, 0, null);
g.dispose();
return b;
}
private void scaleImage() {
Image img =
back.getScaledInstance(scx(back.getWidth()), scy(back.getHeight()), Image.SCALE_SMOOTH);
back =
new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
Graphics g = back.getGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
}
public void loadImage() throws IOException {
nonMax = ImageIO.read(new File(path));
width = nonMax.getWidth();
height = nonMax.getHeight();
rmax = width > height ? height / 2 : width / 2;
accRMax = (rmax + offset - 1) / offset;
whichRadius.setMaximum(accRMax);
img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics g = img.getGraphics();
g.drawImage(nonMax, 0, 0, null);
g.dispose();
res = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
g = res.getGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
greyScale = copyImage(nonMax);
ImageIcon icon = new ImageIcon(img);
ImageIcon icon2 = new ImageIcon(greyScale);
lbl1.setIcon(icon);
lbl2.setIcon(icon2);
}
public static BufferedImage tileImage(BufferedImage im, int width, int height) {
GraphicsConfiguration gc =
GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice()
.getDefaultConfiguration();
int transparency = Transparency.OPAQUE; // Transparency.BITMASK;
BufferedImage compatible = gc.createCompatibleImage(width, height, transparency);
Graphics2D g = (Graphics2D) compatible.getGraphics();
g.setPaint(new TexturePaint(im, new Rectangle(0, 0, im.getWidth(), im.getHeight())));
g.fillRect(0, 0, width, height);
return compatible;
}
public void generarFondo(Component componente) {
Rectangle areaDibujo = this.getBounds();
BufferedImage tmp;
GraphicsConfiguration gc =
GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice()
.getDefaultConfiguration();
tmp = gc.createCompatibleImage(areaDibujo.width, areaDibujo.height, BufferedImage.TRANSLUCENT);
Graphics2D g2d = (Graphics2D) tmp.getGraphics();
g2d.setColor(new Color(55, 55, 255, 165));
g2d.fillRect(0, 0, areaDibujo.width, areaDibujo.height);
fondo = tmp;
}
/**
* Internal utility method that creates a new icon. Called after the user selects a new color, or
* when the size of the icon changes.
*/
private void updateIcon() {
BufferedImage image = new BufferedImage(iconWidth, iconHeight, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = (Graphics2D) image.getGraphics();
g2d.setColor(this.color);
// turn antialiasing off
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
// we want fast rendering
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
g2d.fillRect(0, 0, iconWidth, iconHeight);
ImageIcon imageIcon = new ImageIcon(image);
this.setIcon(imageIcon);
g2d.dispose();
}
public GamePanel() {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gs = ge.getDefaultScreenDevice();
GraphicsConfiguration gc = gs.getDefaultConfiguration();
// Create an image that does not support transparency
backBufferImage =
gc.createCompatibleImage(
TopDownShooter_Main.screenWidth, TopDownShooter_Main.screenHeight, Transparency.OPAQUE);
backBuffer = backBufferImage.getGraphics();
player = new Player(new Point(750, 750));
map = Map.getInstance();
map.loadWorld("World 1");
viewScreen = ViewScreen.getInstance();
collisionManager = CollisionManager.getInstance();
SwingUtilities.invokeLater(
new Runnable() { // The GUI needs to be added to the JPanel at a later time, since there is
// no way to know the size of this panel yet.
public void run() {
viewScreen.setSize(
new Rectangle(
new Point(0, 0),
new Dimension(
GamePanel.this.getWidth(),
GamePanel.this
.getHeight()))); // Size the ViewScreen to the actual dimensions of the
// viewable area now that we know them
viewScreen.CenterOnObject(player.getBoundingBox());
}
});
this.setFocusable(true);
this.addKeyListener(player);
new Timer(16, this).start(); // Master game timer
}
protected void filePNG() {
JFileChooser chooser = null;
File pngFile = null;
if (currentFile == null) {
chooser = new JFileChooser(startDirectory);
} else {
pngFile = new File(currentFile.getName() + ".png");
chooser = new JFileChooser(pngFile);
if (!currentFile.isDirectory()) {
chooser.setSelectedFile(currentFile);
}
}
if (pngFile == null) return;
try {
BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB);
paint(image.getGraphics());
ImageIO.write(image, "png", pngFile);
} catch (Exception e) {
}
return;
/* JFileChooser chooser = null;
File pngFile = null;
if (currentFile == null) {
chooser = new JFileChooser(startDirectory);
} else {
pngFile = new File(currentFile.getName()+".png");
chooser = new JFileChooser(pngFile);
if (!currentFile.isDirectory()) {
chooser.setSelectedFile(currentFile);
}
}
int returnVal = chooser.showSaveDialog(gw);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File pngFile = chooser.getSelectedFile();
int maxX = Integer.MIN_VALUE;
int minX = Integer.MAX_VALUE;
int maxY = Integer.MIN_VALUE;
int minY = Integer.MAX_VALUE;
while(Node node : getNodes()) {
if(node.getX() > maxX) {
maxX = node.getX();
}
if(node.getX() < minX) {
minX = node.getX();
}
if(node.getY() > maxY) {
maxY = node.getY();
}
if(node.getY() < minY) {
minY = node.getY();
}
}
BufferedImage image = new BufferedImage(maxX-minX+50,maxY-minY+50,BufferedImage.TYPE_INT_RGB);
ImageIO.write(image,"png",pngFile);
}
*/ }
// Although it presently returns a boolean, that was only needed
// during my aborted attempted at animated graphics primitives.
// Until those become a reality the boolean value returned by this
// routine is unnecessary
public boolean animate(int sAt, boolean forward) {
int x;
LinkedList lt = null;
animation_done =
true; // May be re-set in paintComponent via indirect paintImmediately call at end
// Was used in aborted attempted to
// introduce animated primitives. Now
// it's probably excess baggage that
// remains because I still have hopes
// of eventually having animated
// primitives
if (getSize().width != 0 && getSize().height != 0) {
my_width = getSize().width; // set dimensions
my_height = getSize().height;
} else {
my_width = GaigsAV.preferred_width; // set dimensions
my_height = GaigsAV.preferred_height;
}
// First capture the new image in a buffer called image2
SnapAt = sAt;
BufferedImage image2 = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = (Graphics2D) image2.getGraphics(); // need a separate object each time?
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(Color.WHITE);
g2.fillRect(0, 0, my_width, my_height);
// Set horizoff and vertoff to properly center the visualization in the
// viewing window. This is not quite perfect because visualizations
// that are not properly centered within their [0,1] localized
// coordinates will not be perfectly centered, but it is much better
// than it was previously.
if (no_mouse_drag) {
horizoff = (my_width - GaigsAV.preferred_width) / 2;
vertoff = (my_height - GaigsAV.preferred_height) / 2;
}
list_of_snapshots.reset();
x = 0;
lt = new LinkedList();
while (x < SnapAt && list_of_snapshots.hasMoreElements()) {
lt = (LinkedList) list_of_snapshots.nextElement();
x++;
}
lt.reset();
animation_done = true;
// System.out.println("before loop " + horizoff);
while (lt.hasMoreElements()) {
obj tempObj = (obj) lt.nextElement();
animation_done =
animation_done && (tempObj.execute(g2 /*offscreen*/, zoom, vertoff, horizoff));
// System.out.println("in loop");
}
// Next capture the image we are coming from in a buffer called image1
SnapAt = (forward ? sAt - 1 : sAt + 1);
BufferedImage image1 = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB);
Graphics2D g1 = (Graphics2D) image1.getGraphics(); // need a separate object each time?
g1.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g1.setColor(Color.WHITE);
g1.fillRect(0, 0, my_width, my_height);
// Set horizoff and vertoff to properly center the visualization in the
// viewing window. This is not quite perfect because visualizations
// that are not properly centered within their [0,1] localized
// coordinates will not be perfectly centered, but it is much better
// than it was previously.
if (no_mouse_drag) {
horizoff = (my_width - GaigsAV.preferred_width) / 2;
vertoff = (my_height - GaigsAV.preferred_height) / 2;
}
list_of_snapshots.reset();
x = 0;
lt = new LinkedList();
while (x < SnapAt && list_of_snapshots.hasMoreElements()) {
lt = (LinkedList) list_of_snapshots.nextElement();
x++;
}
lt.reset();
animation_done = true;
// System.out.println("before loop " + horizoff);
while (lt.hasMoreElements()) {
obj tempObj = (obj) lt.nextElement();
animation_done =
animation_done && (tempObj.execute(g1 /*offscreen*/, zoom, vertoff, horizoff));
// System.out.println("in loop");
}
// Now slide from image1 to image2
// From the gaff Visualizer by Chris Gaffney
// double step = 4; // Adjust this for more/less granularity between images
double step = 40; // Adjust this for more/less granularity between images
Image buffer = getGraphicsConfiguration().createCompatibleVolatileImage(my_width, my_height);
Graphics2D g2d = (Graphics2D) buffer.getGraphics();
AffineTransform trans = AffineTransform.getTranslateInstance(step * (forward ? -1 : 1), 0);
// AffineTransform orig = g2d.getTransform();
Shape mask = createMask(my_width, my_height);
for (double i = 0; i < my_width; i += step) {
if (i + step > my_width) // last time through loop, so adjust transform
trans =
AffineTransform.getTranslateInstance(((double) (my_width - i)) * (forward ? -1 : 1), 0);
g2d.transform(trans);
g2d.drawImage(image1, 0, 0, this);
g2d.setColor(Color.BLACK);
g2d.fill(mask);
AffineTransform last = g2d.getTransform();
g2d.transform(AffineTransform.getTranslateInstance(my_width * (-1 * (forward ? -1 : 1)), 0));
g2d.drawImage(image2, 0, 0, this);
g2d.setColor(Color.BLACK);
g2d.fill(mask);
g2d.setTransform(last);
this.my_image = buffer;
repaint();
try {
Thread.sleep(10);
} catch (InterruptedException e) {
}
}
Image b = getGraphicsConfiguration().createCompatibleImage(my_width, my_height);
b.getGraphics().drawImage(buffer, 0, 0, null);
this.my_image = b;
return animation_done;
}
// Although it presently returns a boolean, that was only needed
// during my aborted attempted at animated graphics primitives.
// Until those become a reality the boolean value returned by this
// routine is unnecessary
public /*synchronized*/ boolean execute(int sAt) {
// The commented-out variables below are remnants from legacy
// code -- they appear to be no longer needed.
// String urlTemp="";
// int z=0;
// int idx;
// int urlid;
// boolean showURL=false;
animation_done =
true; // May be re-set in paintComponent via indirect paintImmediately call at end
// Was used in abored attempted to
// introduce animated primitives. Now
// it's probably excess baggage that
// remains because I still have hopes
// of eventually having animated
// primitives
SnapAt = sAt;
if (getSize().width != 0 && getSize().height != 0) {
my_width = getSize().width; // set dimensions
my_height = getSize().height;
} else {
my_width = GaigsAV.preferred_width; // set dimensions
my_height = GaigsAV.preferred_height;
}
BufferedImage buff = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = (Graphics2D) buff.getGraphics(); // need a separate object each time?
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(Color.WHITE);
g2.fillRect(0, 0, my_width, my_height);
// Set horizoff and vertoff to properly center the visualization in the
// viewing window. This is not quite perfect because visualizations
// that are not properly centered within their [0,1] localized
// coordinates will not be perfectly centered, but it is much better
// than it was previously.
// if(no_mouse_drag){
// if(first_paint_call){
// // horizoff = (my_width - (int)(0.25 * my_width) -
// // GaigsAV.preferred_width) / 2;
// horizoff = (my_width - GaigsAV.preferred_width) / 2;
// first_paint_call = false;
// }else{
// horizoff = (my_width - GaigsAV.preferred_width) / 2;
// no_mouse_drag = false;
// }
// }
if (no_mouse_drag) {
horizoff = (my_width - GaigsAV.preferred_width) / 2;
vertoff = (my_height - GaigsAV.preferred_height) / 2;
}
int x;
list_of_snapshots.reset();
x = 0;
LinkedList lt = new LinkedList();
while (x < SnapAt && list_of_snapshots.hasMoreElements()) {
lt = (LinkedList) list_of_snapshots.nextElement();
x++;
}
lt.reset();
animation_done = true;
// System.out.println("before loop " + horizoff);
while (lt.hasMoreElements()) {
obj tempObj = (obj) lt.nextElement();
animation_done =
animation_done && (tempObj.execute(g2 /*offscreen*/, zoom, vertoff, horizoff));
// System.out.println("in loop");
}
Shape mask = createMask(buff.getWidth(), buff.getHeight());
g2.setColor(Color.BLACK);
g2.fill(mask);
my_image = buff;
repaint();
return animation_done;
}
private BufferedImage getSpecificImage(
int x,
int y,
int w,
int h,
int imgIndexX,
int imgIndexY,
BufferedImage buffImg,
int zoom,
int cachedZoom,
GMapListener listener,
boolean localFilesOnly) {
int xIndex = x / GDataSource.sourceSize.width;
int yIndex = y / GDataSource.sourceSize.height;
xIndex += imgIndexX;
yIndex += imgIndexY;
BufferedImage image = null;
if (!localFilesOnly || getGDataSource().isCached(xIndex, yIndex, zoom))
image = getIndexedImage(xIndex, yIndex, zoom, cachedZoom, listener);
int xCoord = x % GDataSource.sourceSize.width;
int yCoord = y % GDataSource.sourceSize.height;
// Checks for invalid xCoord and yCoord
if (xCoord < 0) {
xCoord = 0;
}
if (yCoord < 0) {
yCoord = 0;
}
// get info about the image
Dimension imageSize =
new Dimension(getGDataSource().sourceSize.width, getGDataSource().sourceSize.height);
// find the width of what we CAN paint
int initPaintWidth = imageSize.width - xCoord;
int initPaintHeight = imageSize.height - yCoord;
int paintWidth = initPaintWidth;
int paintHeight = initPaintHeight;
int rowImages = numOfRows(x, y, h, zoom, cachedZoom);
int colImages = numOfCols(x, y, w, zoom, cachedZoom);
if (imgIndexX >= colImages || imgIndexY >= rowImages) {
return null;
}
int xImage = 0;
int yImage = 0;
int xInitCoord = xCoord;
int yInitCoord = yCoord;
if (imgIndexX > 0) {
xImage = initPaintWidth + (imgIndexX - 1) * imageSize.width;
xCoord = 0;
if (imgIndexX < (colImages - 1)) {
paintWidth = imageSize.width;
} else {
paintWidth = w - ((colImages - 2) * imageSize.width) - (imageSize.width - xInitCoord);
}
}
if (imgIndexY > 0) {
yImage = initPaintHeight + (imgIndexY - 1) * imageSize.height;
yCoord = 0;
if (imgIndexY < (rowImages - 1)) {
paintHeight = imageSize.height;
} else {
paintHeight = h - ((rowImages - 2) * imageSize.height) - (imageSize.height - yInitCoord);
}
}
if (buffImg != null) {
Graphics2D g = (Graphics2D) buffImg.getGraphics();
if (image != null) {
// System.out.println(xCoord + ":" + yCoord + ":" + paintWidth + ":" + paintHeight);
g.drawImage(
image.getSubimage(xCoord, yCoord, paintWidth, paintHeight),
xImage,
yImage,
paintWidth,
paintHeight,
null);
} else {
Composite originalComposite = g.getComposite();
g.setComposite(opacity40);
g.setColor(Color.BLACK);
g.fillRect(xImage, yImage, paintWidth, paintHeight);
g.setComposite(originalComposite);
}
}
return buffImg;
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == b) {
JFrame frame2 = new JFrame();
JFileChooser chooser = new JFileChooser(".");
int option =
chooser.showOpenDialog(
frame2); // parentComponent must a component like JFrame, JDialog...
if (option == JFileChooser.APPROVE_OPTION) {
File selectedFile = chooser.getSelectedFile();
path = selectedFile.getAbsolutePath();
}
try {
loadImage();
} catch (IOException ioe) {
System.out.println(ioe.getMessage());
}
} else if (e.getSource() == c) {
gaussianBlur();
// filtered = grayscale.filter(filtered, null);
sobel();
// thinImage();
nonMax();
float lowThreshold = 2.5f;
float highThreshold = 7.5f;
int low = Math.round(lowThreshold * MAGNITUDE_SCALE);
int high = Math.round(highThreshold * MAGNITUDE_SCALE);
performHysteresis(low, high);
thresholdEdges();
writeEdges(data);
Hough();
ImageIcon icon1 = new ImageIcon(res);
lbl1.setIcon(icon1);
ImageIcon icon2 = new ImageIcon(filtered);
lbl2.setIcon(icon2);
filterBtn.setSelected(true);
}
if (e.getSource() == findCircles) {
try {
accSize = Integer.parseInt(inputCircles.getText());
res = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics g = res.getGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
findMaxima();
ImageIcon icon1 = new ImageIcon(res);
lbl1.setIcon(icon1);
} catch (Exception err) {
System.out.println("Not a valid integer");
}
} else if (e.getSource() == filterBtn) {
ImageIcon icon2 = new ImageIcon(filtered);
lbl2.setIcon(icon2);
} else if (e.getSource() == sobelBtn) {
ImageIcon icon2 = new ImageIcon(sobel);
lbl2.setIcon(icon2);
} else if (e.getSource() == nonMaxBtn) {
ImageIcon icon2 = new ImageIcon(nonMax);
lbl2.setIcon(icon2);
} else if (e.getSource() == accumulator) {
buildAccumulator(whichRadius.getValue());
}
}
