/**
* Performs the native flip operation for the given target Component.
*
* <p>REMIND: we should really not get here because that would mean that a FLIP BufferStrategy has
* been created, and one could only be created if accelerated pipeline is present but in some rare
* (and transitional) cases it may happen that the accelerated graphics device may have a default
* graphics configuraiton, so this is just a precaution.
*/
public void flip(
WComponentPeer peer,
Component target,
VolatileImage backBuffer,
int x1,
int y1,
int x2,
int y2,
BufferCapabilities.FlipContents flipAction) {
if (flipAction == BufferCapabilities.FlipContents.COPIED
|| flipAction == BufferCapabilities.FlipContents.UNDEFINED) {
Graphics g = peer.getGraphics();
try {
g.drawImage(backBuffer, x1, y1, x2, y2, x1, y1, x2, y2, null);
} finally {
g.dispose();
}
} else if (flipAction == BufferCapabilities.FlipContents.BACKGROUND) {
Graphics g = backBuffer.getGraphics();
try {
g.setColor(target.getBackground());
g.fillRect(0, 0, backBuffer.getWidth(), backBuffer.getHeight());
} finally {
g.dispose();
}
}
// the rest of the flip actions are not supported
}
public void run() {
// Run the animated solution over and over until the status
// variable is set to TERMINATED. When this happens, the
// delay() method will throw an IllegalArgumentException
// and the run() method will be terminated.
try {
while (true) {
tower = null;
if (OSC != null) {
Graphics g = OSC.getGraphics();
drawCurrentFrame(g);
g.dispose();
}
repaint();
delay(2000);
synchronized (this) {
tower = new int[3][10];
for (int i = 0; i < 10; i++) tower[0][i] = 10 - i;
towerHeight = new int[3];
towerHeight[0] = 10;
if (OSC != null) {
Graphics g = OSC.getGraphics();
drawCurrentFrame(g);
g.dispose();
}
repaint();
delay(2000);
}
solve(10, 0, 1, 2);
delay(4000);
}
} catch (IllegalArgumentException e) {
}
}
/**
* Repaints the whole component - either calls repaint() or performs an accelerated repaint
* directly accessing component's Graphics.
*/
public final void repaintDirtyAccel() {
if (!isDirty()) return;
// if (bufferType != BUFFER_NONE && offscreenImage == null) return;
if (!ACCEL_DISABLED && canDirectlyAccessGraphics()) {
Graphics g = getGraphics();
try {
if (bufferType != BUFFER_NONE) { // Painting to an offscreen image
Graphics offscreenGraphics = offscreenImage.getGraphics();
try {
paintComponent(offscreenGraphics, invalidOffscreenArea);
} finally {
offscreenGraphics.dispose();
}
g.drawImage(offscreenImage, 0, 0, null);
} else { // Painting directly to the provided Graphics
paintComponent(g, invalidOffscreenArea);
}
invalidOffscreenArea.setBounds(0, 0, 0, 0);
} finally {
g.dispose();
}
} else {
repaintImpl(0, 0, getWidth(), getHeight());
}
}
/*
* Updates the canvas
*/
@Override
public void update(Graphics g) {
Graphics offgc;
Image offscreen;
offscreen = createImage(this.getWidth(), this.getHeight());
offgc = offscreen.getGraphics();
paint(offgc);
g.drawImage(offscreen, 0, 0, this);
g.dispose();
offgc.dispose();
};
protected void paintForeground(Graphics g) {
CanvasModel cModel = this.model;
CanvasTool tool = listener.getTool();
if (cModel != null) {
Graphics dup = g.create();
cModel.paint(g, selection);
dup.dispose();
}
if (tool != null) {
Graphics dup = g.create();
tool.draw(this, dup);
dup.dispose();
}
}
/** Performs the native GLX flip operation for the given target Component. */
@Override
public void flip(
X11ComponentPeer peer,
Component target,
VolatileImage xBackBuffer,
int x1,
int y1,
int x2,
int y2,
BufferCapabilities.FlipContents flipAction) {
if (flipAction == BufferCapabilities.FlipContents.COPIED) {
SurfaceManager vsm = SurfaceManager.getManager(xBackBuffer);
SurfaceData sd = vsm.getPrimarySurfaceData();
if (sd instanceof GLXVSyncOffScreenSurfaceData) {
GLXVSyncOffScreenSurfaceData vsd = (GLXVSyncOffScreenSurfaceData) sd;
SurfaceData bbsd = vsd.getFlipSurface();
Graphics2D bbg = new SunGraphics2D(bbsd, Color.black, Color.white, null);
try {
bbg.drawImage(xBackBuffer, 0, 0, null);
} finally {
bbg.dispose();
}
} else {
Graphics g = peer.getGraphics();
try {
g.drawImage(xBackBuffer, x1, y1, x2, y2, x1, y1, x2, y2, null);
} finally {
g.dispose();
}
return;
}
} else if (flipAction == BufferCapabilities.FlipContents.PRIOR) {
// not supported by GLX...
return;
}
OGLSurfaceData.swapBuffers(peer.getContentWindow());
if (flipAction == BufferCapabilities.FlipContents.BACKGROUND) {
Graphics g = xBackBuffer.getGraphics();
try {
g.setColor(target.getBackground());
g.fillRect(0, 0, xBackBuffer.getWidth(), xBackBuffer.getHeight());
} finally {
g.dispose();
}
}
}
/** Overrides <code>Graphics.drawLine</code>. */
public void drawLine(int x1, int y1, int x2, int y2) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info()
.log(
toShortString()
+ " Drawing line: from "
+ pointToString(x1, y1)
+ " to "
+ pointToString(x2, y2));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawLine(x1, y1, x2, y2);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawLine(x1, y1, x2, y2);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawLine(x1, y1, x2, y2);
}
public Icon getIcon(File f) {
if (isDirLink(f)) {
/* all of this nonsense is to get to the
default file view */
System.out.println("get icon for: " + f);
JFileChooser chooser = new JFileChooser();
ComponentUI ui = UIManager.getUI(chooser);
System.out.println("got : " + ui);
FileChooserUI fcui = (FileChooserUI) ui;
fcui.installUI(chooser);
FileView def = fcui.getFileView(chooser);
// get the standard icon for a folder
File tmp = new File("C:\\windows");
Icon folder = def.getIcon(tmp);
int w = folder.getIconWidth();
int h = folder.getIconHeight();
// create a buffered image the same size as the icon
Image img = new BufferedImage(w, h, BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = img.getGraphics();
// draw the normal icon
folder.paintIcon(chooser, g, 0, 0);
Image shortcut = new ImageIcon("shortcut.png").getImage();
g.drawImage(shortcut, 0, 0, null);
g.dispose();
return new ImageIcon(img);
}
return super.getIcon(f);
}
private void initialise() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
backBuffer = worldMap.getGraphics();
// Make the image buffer as large as could possibly be used (screensize)
if (backBufferImage == null) {
logger.debug(
"Creating backBufferImage of dimensions "
+ toolkit.getScreenSize().width
+ ","
+ toolkit.getScreenSize().height
+ ".");
backBufferImage = createImage(toolkit.getScreenSize().width, toolkit.getScreenSize().height);
backBuffer = backBufferImage.getGraphics();
} else {
backBufferImage.flush();
backBufferImage = createImage(toolkit.getScreenSize().width, toolkit.getScreenSize().height);
backBuffer.dispose();
backBuffer = backBufferImage.getGraphics();
}
setupWindow(worldMap.getWidth(), worldMap.getHeight());
initialise = false;
logger.debug(
"initialised backBufferImage with size "
+ worldMap.getWidth()
+ ","
+ worldMap.getHeight()
+ ".");
}
public void paint(Graphics g) {
Graphics2D graficos = (Graphics2D) g;
graficos.drawImage(fundo, 0, 0, null);
if (emJogo) {
graficos.drawImage(nave.getImagem(), nave.getX(), nave.getY(), this);
List<Missel> misseis = nave.getMisseis();
for (int i = 0; i < misseis.size(); i++) {
Missel m = (Missel) misseis.get(i);
graficos.drawImage(m.getImagem(), m.getX(), m.getY(), this);
}
for (int i = 0; i < inimigos.size(); i++) {
Inimigo in = inimigos.get(i);
graficos.drawImage(in.getImagem(), in.getX(), in.getY(), this);
}
graficos.setColor(Color.white);
graficos.drawString("Inimigos: " + inimigos.size(), 5, 15);
} else {
ImageIcon fimJogo = new ImageIcon(Main.class.getResource("/res/game_over.jpg"));
graficos.drawImage(fimJogo.getImage(), 0, 0, null);
}
g.dispose();
}
@Test
public void testTranslatedImage() {
BufferedImage image = new BufferedImage(256, 256, BufferedImage.TYPE_BYTE_GRAY);
Graphics g = image.createGraphics();
g.setColor(Color.WHITE);
g.fillRect(236, 236, 20, 20);
g.setColor(new Color(80, 80, 80)); // A dark gray
g.fillRect(216, 216, 20, 20);
g.setColor(new Color(200, 200, 200)); // A light gray
g.fillRect(216, 236, 20, 20);
g.dispose();
image = image.getSubimage(128, 128, 128, 128);
CustomPaletteBuilder builder = new CustomPaletteBuilder(image, 256, 1, 1, 1);
RenderedImage indexed = builder.buildPalette().getIndexedImage();
assertTrue(indexed.getColorModel() instanceof IndexColorModel);
IndexColorModel icm = (IndexColorModel) indexed.getColorModel();
assertEquals(
4,
icm
.getMapSize()); // Black background, white fill, light gray fill, dark gray fill = 4
// colors
// check image not black
ImageWorker iw = new ImageWorker(indexed).forceComponentColorModel().intensity();
double[] mins = iw.getMinimums();
double[] maxs = iw.getMaximums();
boolean result = true;
for (int i = 0; i < mins.length; i++) {
result = mins[i] == maxs[i] ? false : result;
}
assertTrue(result);
}
/** Overrides <code>Graphics.fillArc</code>. */
public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info()
.log(
toShortString()
+ " Filling arc: "
+ new Rectangle(x, y, width, height)
+ " startAngle: "
+ startAngle
+ " arcAngle: "
+ arcAngle);
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.fillArc(x, y, width, height, startAngle, arcAngle);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.fillArc(x, y, width, height, startAngle, arcAngle);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.fillArc(x, y, width, height, startAngle, arcAngle);
}
/** Overrides <code>Graphics.drawChars</code>. */
public void drawChars(char data[], int offset, int length, int x, int y) {
DebugGraphicsInfo info = info();
Font font = graphics.getFont();
if (debugLog()) {
info().log(toShortString() + " Drawing chars at " + new Point(x, y));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawChars(data, offset, length, x, y);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawChars(data, offset, length, x, y);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawChars(data, offset, length, x, y);
}
/**
* @param font where to get the descent
* @return the descent of the font
*/
private int getDescent(Font font) {
Graphics g = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB).createGraphics();
g.setFont(font);
int d = (int) (g.getFontMetrics().getDescent() + 0.99f);
g.dispose();
return d;
}
public Image getScreenshot() {
BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = image.getGraphics();
paint(g);
g.dispose();
return image;
}
private PageImage scale(double scaleFactor, int scaledDpi) {
// check size
if (scaleFactor >= 1.0) return this;
// scale image
BufferedImage scaled =
new BufferedImage(
((int) (this.image.getWidth() * scaleFactor)),
((int) (this.image.getHeight() * scaleFactor)),
BufferedImage.TYPE_INT_ARGB);
Graphics g = scaled.getGraphics();
g.drawImage(this.image, 0, 0, scaled.getWidth(), scaled.getHeight(), null);
g.dispose();
// wrap and return scaled image
return new PageImage(
scaled,
this.originalWidth,
this.originalHeight,
this.originalDpi,
scaledDpi,
((int) Math.round(this.leftEdge * scaleFactor)),
((int) Math.round(this.rightEdge * scaleFactor)),
((int) Math.round(this.topEdge * scaleFactor)),
((int) Math.round(this.bottomEdge * scaleFactor)),
this.source);
}
private void btImprimirMouseClicked(
java.awt.event.MouseEvent evt) { // GEN-FIRST:event_btImprimirMouseClicked
Dimension size = this.getSize();
BufferedImage img = new BufferedImage(size.width, size.height, BufferedImage.TYPE_3BYTE_BGR);
Graphics g = img.getGraphics();
this.paint(g);
g.dispose();
try {
ImageIO.write(
img,
"png",
new File(
new JFileChooser().getFileSystemView().getDefaultDirectory().toString()
+ "/factura"
+ lbNumeroVenta.getText()
+ ".png"));
JOptionPane.showMessageDialog(
rootPane,
"La factura ha sido guardada con nombre /factura"
+ lbNumeroVenta.getText()
+ ".png en sus documentos");
} catch (IOException ex) {
ex.printStackTrace();
}
} // GEN-LAST:event_btImprimirMouseClicked
/**
* Calls <code>setBoundsForFrame</code> with the new values.
*
* @param f the component to be resized
* @param newX the new x-coordinate
* @param newY the new y-coordinate
* @param newWidth the new width
* @param newHeight the new height
*/
public void resizeFrame(JComponent f, int newX, int newY, int newWidth, int newHeight) {
if (dragMode == DEFAULT_DRAG_MODE || dragMode == FASTER_DRAG_MODE) {
setBoundsForFrame(f, newX, newY, newWidth, newHeight);
} else {
JDesktopPane desktopPane = getDesktopPane(f);
if (desktopPane != null) {
Graphics g = JComponent.safelyGetGraphics(desktopPane);
g.setXORMode(Color.white);
if (currentBounds != null) {
g.drawRect(
currentBounds.x, currentBounds.y, currentBounds.width - 1, currentBounds.height - 1);
}
g.drawRect(newX, newY, newWidth - 1, newHeight - 1);
// Work around for 6635462, see comment in dragFrame()
sun.java2d.SurfaceData sData = ((sun.java2d.SunGraphics2D) g).getSurfaceData();
if (!sData.isSurfaceLost()) {
currentBounds = new Rectangle(newX, newY, newWidth, newHeight);
}
g.setPaintMode();
g.dispose();
}
}
}
/**
* Moves the visible location of the frame being dragged to the location specified. The means by
* which this occurs can vary depending on the dragging algorithm being used. The actual logical
* location of the frame might not change until <code>endDraggingFrame</code> is called.
*/
public void dragFrame(JComponent f, int newX, int newY) {
if (dragMode == OUTLINE_DRAG_MODE) {
JDesktopPane desktopPane = getDesktopPane(f);
if (desktopPane != null) {
Graphics g = JComponent.safelyGetGraphics(desktopPane);
g.setXORMode(Color.white);
if (currentLoc != null) {
g.drawRect(currentLoc.x, currentLoc.y, f.getWidth() - 1, f.getHeight() - 1);
}
g.drawRect(newX, newY, f.getWidth() - 1, f.getHeight() - 1);
/* Work around for 6635462: XOR mode may cause a SurfaceLost on first use.
* Swing doesn't expect that its XOR drawRect did
* not complete, so believes that on re-entering at
* the next update location, that there is an XOR rect
* to draw out at "currentLoc". But in fact
* it's now got a new clean surface without that rect,
* so drawing it "out" in fact draws it on, leaving garbage.
* So only update/set currentLoc if the draw completed.
*/
sun.java2d.SurfaceData sData = ((sun.java2d.SunGraphics2D) g).getSurfaceData();
if (!sData.isSurfaceLost()) {
currentLoc = new Point(newX, newY);
}
g.dispose();
}
} else if (dragMode == FASTER_DRAG_MODE) {
dragFrameFaster(f, newX, newY);
} else {
setBoundsForFrame(f, newX, newY, f.getWidth(), f.getHeight());
}
}
public static Image getScaledInstance(File file) throws Exception {
srcBImage = javax.imageio.ImageIO.read(file);
if (srcBImage.getWidth() > srcBImage.getHeight()) {
width = 100;
height = (srcBImage.getHeight() * 100) / srcBImage.getWidth();
} else {
height = 100;
width = (srcBImage.getWidth() * 100) / srcBImage.getHeight();
}
dest = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
dest2 = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
g = dest.getGraphics();
g.setColor(Color.white);
g.fillRect(0, 0, 100, 100);
g.drawImage(srcBImage, 0, 0, width, height, null);
g.dispose();
srcBImage = null;
blurOperator.filter(dest, dest2);
return dest2;
}
/** Overrides <code>Graphics.fill3DRect</code>. */
public void fill3DRect(int x, int y, int width, int height, boolean raised) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info()
.log(
toShortString()
+ " Filling 3D rect: "
+ new Rectangle(x, y, width, height)
+ " Raised bezel: "
+ raised);
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.fill3DRect(x, y, width, height, raised);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.fill3DRect(x, y, width, height, raised);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.fill3DRect(x, y, width, height, raised);
}
public static ImageIcon getBigSystemIcon(Image image) throws Exception {
if ((image.getWidth(null) < 20) || (image.getHeight(null) < 20)) {
if (image.getWidth(null) > image.getHeight(null)) {
width = 24;
height = (image.getHeight(null) * 24) / image.getWidth(null);
} else {
height = 24;
width = (image.getWidth(null) * 24) / image.getHeight(null);
}
} else {
return new ImageIcon(image);
}
dest = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
dest2 = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
g = dest.getGraphics();
g.setColor(Color.white);
g.fillRect(0, 0, 22, 22);
g.drawImage(image, 0, 0, width, height, null);
g.dispose();
sharpenOperator.filter(dest, dest2);
return new ImageIcon(dest);
}
/** Overrides <code>Graphics.drawOval</code>. */
public void drawOval(int x, int y, int width, int height) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info().log(toShortString() + " Drawing oval: " + new Rectangle(x, y, width, height));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawOval(x, y, width, height);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawOval(x, y, width, height);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawOval(x, y, width, height);
}
public void render() {
BufferStrategy bs = getBufferStrategy();
if (bs == null) {
createBufferStrategy(3);
return;
}
Graphics g = bs.getDrawGraphics();
g.drawImage(image, 0, 0, getWidth(), getHeight(), this);
level.renderLevel(g);
getPlayer().render(g);
getInv().render(g);
if (showDebug) debug.render(g);
g.setColor(Color.WHITE);
g.fillRect(103, 0, 160, 33);
g.drawImage(getRes().toolMap, 103, 0, this);
g.setColor(Color.BLACK);
g.drawRect((Player.toolSelected * 32) + 71, 0, 32, 32);
// Draw tool selected at mouse location
g.drawImage(getRes().tools[Player.toolSelected - 1], mouseP.x, mouseP.y, this);
g.dispose();
bs.show();
}
/** Overrides <code>Graphics.drawString</code>. */
public void drawString(AttributedCharacterIterator iterator, int x, int y) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info().log(toShortString() + " Drawing text: \"" + iterator + "\" at: " + new Point(x, y));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawString(iterator, x, y);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawString(iterator, x, y);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawString(iterator, x, y);
}
public void render() {
BufferStrategy bs = getBufferStrategy();
if (bs == null) {
createBufferStrategy(3);
return;
}
int xOffset = player.x - (screen.width / 2);
int yOffset = player.y - (screen.height / 2);
level.renderTiles(screen, xOffset, yOffset);
level.renderEntities(screen);
level.cleanUp();
screen.renderHud();
for (int y = 0; y < screen.height; y++) {
for (int x = 0; x < screen.width; x++) {
int colorCode = screen.pixels[x + y * screen.width];
if (colorCode < 255) pixels[x + y * WIDTH] = colors[colorCode];
}
}
Graphics g = bs.getDrawGraphics();
g.drawImage(image, 0, 0, getWidth(), getHeight(), null);
g.dispose();
bs.show();
}
/** Overrides <code>Graphics.drawImage</code>. */
public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info.log(toShortString() + " Drawing image: " + img + " at: " + new Point(x, y));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawImage(img, x, y, observer);
debugGraphics.dispose();
}
} else if (debugFlash()) {
int i, count = (info.flashCount * 2) - 1;
ImageProducer oldProducer = img.getSource();
ImageProducer newProducer =
new FilteredImageSource(oldProducer, new DebugGraphicsFilter(info.flashColor));
Image newImage = Toolkit.getDefaultToolkit().createImage(newProducer);
DebugGraphicsObserver imageObserver = new DebugGraphicsObserver();
Image imageToDraw;
for (i = 0; i < count; i++) {
imageToDraw = (i % 2) == 0 ? newImage : img;
loadImage(imageToDraw);
graphics.drawImage(imageToDraw, x, y, imageObserver);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
}
return graphics.drawImage(img, x, y, observer);
}
public void paint(Graphics g) {
if (scale == 0.0f) getScaledImages();
double rollRad = roll * Math.PI / 180;
// Center of Horizon Image
Point ptRotation = new Point(125, 360);
// Center of Instrument
Point ptCenter = new Point(150, 150);
// Modified Center of Rotation
Point ptModRot = new Point(ptCenter.x - 2 * ptRotation.x, ptCenter.y - 2 * ptRotation.y);
Graphics2D g2d = (Graphics2D) g;
// Set bounds
g2d.setClip(
0,
0,
(int) (attitudeBackground.getWidth(null)),
(int) (attitudeBackground.getHeight(null)));
RotateAndTranslate(g2d, attitudeSky, rollRad, 0.0, ptModRot, 4 * pitch, ptRotation, scale);
g2d.drawImage(
attitudeMarker,
Math.round(
(float)
((0.5 * attitudeBackground.getWidth(null) - 0.5 * attitudeMarker.getWidth(null)))),
Math.round(
(float)
((0.5 * attitudeBackground.getHeight(null)
- 0.5 * attitudeMarker.getHeight(null)))),
Math.round(attitudeMarker.getWidth(null)),
Math.round(attitudeMarker.getHeight(null)),
null);
g2d.dispose();
g.dispose();
}
/** Draws the lines and ball. */
public void drawScreen() {
BufferStrategy bf = this.getBufferStrategy();
Graphics g = null;
try {
g = bf.getDrawGraphics();
g.setColor(Color.black);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(Color.GREEN);
g.drawOval(ballX, ballY, Ball.RADIUS * 2, Ball.RADIUS * 2);
for (int i = 0; i < lines.size(); i++) {
Line x = lines.get(i);
g.drawLine(x.x1, x.y1, x.x2, x.y2);
}
} finally {
g.dispose();
}
bf.show();
Toolkit.getDefaultToolkit().sync();
}
/**
* 插入LOGO
*
* @param source 二维码图片
* @param imgPath LOGO图片地址
* @param needCompress 是否压缩
* @throws Exception
*/
private static void insertImage(BufferedImage source, String imgPath, boolean needCompress)
throws Exception {
File file = new File(imgPath);
if (!file.exists()) {
System.err.println("" + imgPath + " 该文件不存在！");
return;
}
Image src = ImageIO.read(new File(imgPath));
int width = src.getWidth(null);
int height = src.getHeight(null);
if (needCompress) { // 压缩LOGO
if (width > WIDTH) {
width = WIDTH;
}
if (height > HEIGHT) {
height = HEIGHT;
}
Image image = src.getScaledInstance(width, height, Image.SCALE_SMOOTH);
BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics g = tag.getGraphics();
g.drawImage(image, 0, 0, null); // 绘制缩小后的图
g.dispose();
src = image;
}
// 插入LOGO
Graphics2D graph = source.createGraphics();
int x = (QRCODE_WIDTH - width) / 2;
int y = (QRCODE_HEIGHT - height) / 2;
graph.drawImage(src, x, y, width, height, null);
Shape shape = new RoundRectangle2D.Float(x, y, width, width, 6, 6);
graph.setStroke(new BasicStroke(3f));
graph.draw(shape);
graph.dispose();
}
