public void drawCluster(Cluster cluster) { int index = clusters.indexOf(cluster); if (index != -1) { cluster.y = maxY; cluster.x = minX + index * factor; if (cluster.size() > 1) g.setColor(Color.RED); else g.setColor(Color.BLACK); g.drawRect(cluster.x - 1, cluster.y - cluster.size(), 2, 1 + cluster.size()); } else { Cluster left = cluster.getLeft(); Cluster right = cluster.getRight(); drawCluster(left); drawCluster(right); int yBar = minY + (int) ((maxY - minY) * (cluster.getSimilarity() / threshold)); g.setColor(Color.DARK_GRAY); if (left.y > yBar) { g.drawLine(left.x, left.y - 1, left.x, yBar); writeMap(left, yBar); } if (right.y > yBar) { g.drawLine(right.x, right.y - 1, right.x, yBar); writeMap(right, yBar); } g.setColor(Color.BLACK); g.drawLine(left.x, yBar, right.x, yBar); cluster.x = (right.x + left.x) / 2; cluster.y = yBar; } }
// initialize default image private BufferedImage getDefaultImage(int w, int h) { BufferedImage defaultImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); Graphics2D graphics2D = defaultImage.createGraphics(); graphics2D.setColor(new Color(200, 200, 200)); graphics2D.fillRect(0, 0, w, h); graphics2D.setColor(new Color(130, 130, 130)); graphics2D.drawRect(0, 0, w - 1, h - 1); return defaultImage; }
private BufferedImage createCustomImage() { BufferedImage image = new BufferedImage(IMG_WIDTH, IMG_HEIGHT, BufferedImage.TYPE_INT_RGB); Graphics2D g2d = image.createGraphics(); int dx = image.getWidth() / SQUARES; int dy = image.getHeight() / SQUARES; for (int i = 0; i < SQUARES; ++i) { for (int j = 0; j < SQUARES; ++j) { g2d.setColor(new Color(rand.nextInt())); g2d.fillRect(i * dx, j * dy, dx, dy); } } g2d.setColor(Color.GREEN); g2d.drawRect(0, 0, image.getWidth() - 1, image.getHeight() - 1); g2d.dispose(); return image; }
// compare the two images in this object. public void compare() { // setup change display image imgc = imageToBufferedImage(img1); Graphics2D gc = imgc.createGraphics(); gc.setColor(Color.RED); // convert to gray images. img1 = imageToBufferedImage(GrayFilter.createDisabledImage(img1)); img2 = imageToBufferedImage(GrayFilter.createDisabledImage(img2)); // how big are each section int blocksx = (int) (img1.getWidth() / comparex); int blocksy = (int) (img1.getHeight() / comparey); // set to a match by default, if a change is found then flag non-match this.match = true; // loop through whole image and compare individual blocks of images for (int y = 0; y < comparey; y++) { if (debugMode > 0) System.out.print("|"); for (int x = 0; x < comparex; x++) { int b1 = getAverageBrightness( img1.getSubimage(x * blocksx, y * blocksy, blocksx - 1, blocksy - 1)); int b2 = getAverageBrightness( img2.getSubimage(x * blocksx, y * blocksy, blocksx - 1, blocksy - 1)); int diff = Math.abs(b1 - b2); if (diff > factorA) { // the difference in a certain region has passed the threshold value of // factorA // draw an indicator on the change image to show where change was detected. gc.drawRect(x * blocksx, y * blocksy, blocksx - 1, blocksy - 1); this.match = false; } if (debugMode == 1) System.out.print((diff > factorA ? "X" : " ")); if (debugMode == 2) System.out.print(diff + (x < comparex - 1 ? "," : "")); } if (debugMode > 0) System.out.println("|"); } }
public VolatileImage render() { Graphics2D g2d = renderImage.createGraphics(); try { // Draw background layer: for (int i = 0; i < backgroundLayer.length; i++) { g2d.drawImage( backgroundLayer[i], -(int) (camera.position.x * Math.pow(0.5, backgroundLayer.length - i)), -(int) (camera.position.y * Math.pow(0.5, backgroundLayer.length - i)) + backgroundLayer[i].getHeight(this) - backgroundLayer[i].getHeight(this) / (i + 1), this); } } catch (Exception e) { } // Draw Tiles: (new) try { g2d.drawImage( tileLayer, camera.center.x - camera.position.x, camera.center.y - camera.position.y, this); } catch (Exception e) { } // Draw all kinds of Sprites: try { int a = 0; while (sprite[a] != null) { // Play Animation for sprite: if (sprite[a].animation.plays == true) { sprite[a].getAnimation().nextFrame(); } // -- Draw sprite: g2d.drawImage( sprite[a].img, /*X1*/ sprite[a].posx + ((sprite[a].flipH - 1) / (-2)) * sprite[a].size.width /*camera*/ - camera.position.x + camera.center.x, /*Y1*/ sprite[a].posy + ((sprite[a].flipV - 1) / (-2)) * sprite[a].size.height /*camera*/ - camera.position.y + camera.center.y, /*X2*/ sprite[a].posx + sprite[a].size.width * sprite[a].flipH + ((sprite[a].flipH - 1) / (-2)) * sprite[a].size.width /*camera*/ - camera.position.x + camera.center.x, /*Y2*/ sprite[a].posy + sprite[a].size.height * sprite[a].flipV + ((sprite[a].flipV - 1) / (-2)) * sprite[a].size.height /*camera*/ - camera.position.y + camera.center.y, // destination sprite[a].getAnimation().col * sprite[a].size.width, sprite[a].getAnimation().row * sprite[a].size.height, // source (sprite[a].getAnimation().col + 1) * sprite[a].size.width, (sprite[a].getAnimation().row + 1) * sprite[a].size.height, this); a++; } } catch (Exception e) { g2d.drawString("Error drawing a Sprite", 20, 20); } // Draw "GUI": g2d.drawImage(coinSpriteSheet, 16, 16, 32, 32, 0, 0, 16, 16, this); g2d.setColor(Color.BLACK); g2d.drawString("x " + collectedCoins, 32, 30); g2d.setColor(Color.WHITE); g2d.drawString("x " + collectedCoins, 32, 29); if (showSpritePos == true) { for (int i = 0; i < numberOfSprites; i++) { g2d.setColor(Color.red); g2d.drawRect( /*X1*/ sprite[i].posx /*camera*/ - camera.position.x + camera.center.x, /*Y1*/ sprite[i].posy /*camera*/ - camera.position.y + camera.center.y, 1, 1); g2d.setColor(Color.black); } } if (showSpriteNum == true) { for (int i = 0; i < numberOfSprites; i++) { g2d.setColor(Color.black); g2d.drawString( "" + i, /*X1*/ sprite[i].posx /*camera*/ - camera.position.x + camera.center.x, /*Y1*/ sprite[i].posy /*camera*/ - camera.position.y + camera.center.y); g2d.setColor(Color.white); g2d.drawString( "" + i, /*X1*/ sprite[i].posx /*camera*/ - camera.position.x + camera.center.x, /*Y1*/ sprite[i].posy /*camera*/ - camera.position.y + camera.center.y - 1); } } if (showSpritePos == true) { for (int i = 0; i < numberOfTiles; i++) { g2d.setColor(Color.red); g2d.drawRect( /*X1*/ tile[i].posx + ((tile[i].flipH - 1) / (-2)) * tile[i].size.width /*camera*/ - camera.position.x + camera.center.x, /*Y1*/ tile[i].posy + ((tile[i].flipV - 1) / (-2)) * tile[i].size.height /*camera*/ - camera.position.y + camera.center.y, 1, 1); g2d.setColor(Color.black); } } if (showCamera == true) { g2d.setColor(Color.red); g2d.drawLine( 0, camera.prefHeight - camera.position.y + camera.center.y, loadedLevel.getWidth() * 16, camera.prefHeight - camera.position.y + camera.center.y); g2d.setColor(new Color(1, 0, 0, 0.33f)); g2d.fillRect( 0, camera.prefHeight - camera.position.y + camera.tolerance, loadedLevel.getWidth() * 16, camera.tolerance); g2d.setColor(new Color(0, 1, 0, 0.33f)); g2d.fillRect( camera.center.x - camera.position.x + camera.center.x, camera.center.y - camera.position.y + camera.center.y, camera.bounds.width - 2 * camera.center.x, camera.bounds.height); g2d.setColor(Color.green); g2d.drawLine( camera.center.x - camera.position.x + camera.center.x, 0, camera.center.x - camera.position.x + camera.center.x, 999); g2d.drawLine( camera.bounds.width - camera.center.x - camera.position.x + camera.center.x, 0, camera.bounds.width - camera.center.x - camera.position.x + camera.center.x, 999); } return renderImage; }
private void drawRectangle(int x, int y, int width, int height) { gRef.drawRect(x, y, width, height); }
public void paintComponent(Graphics g) { super.paintComponent(g); Graphics2D g2 = (Graphics2D) g; AlphaComposite ac, ac2 = null; ac2 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f); for (int i = 0; i < imagenum_now.length; i++) { for (int j = 0; j < imagenum_now[i].length; j++) { // System.out.println("x: " + i + ", y: " + j); g2.setComposite(ac2); if (imagenum_now[i][j] != -1) { g2.drawImage( // images.get(imagenum_now[i][j]) // getImage(images.get(imagenum_now[i][j])), imagenum_now2[i][j], i * size_x, j * size_y, size_x, size_y, this); } else { // No picture found, ignoring // System.out.println("imagenum_now["+i+"]["+j+"] = -1"); } try { ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, fade[i][j]); } catch (IllegalArgumentException e) { ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f); } g2.setComposite(ac); if (imagenum_next[i][j] != -1) { g2.drawImage( // images.get(imagenum_next[i][j]), // getImage(images.get(imagenum_next[i][j])), imagenum_next2[i][j], i * size_x, j * size_y, size_x, size_y, this); } else { // No picture found, ignoring // System.out.println("imagenum_now["+i+"]["+j+"] = -1"); } /* if(i == 0 && j == 0) System.out.println("" + imagenum_now[i][j] + " => " + imagenum_next[i][j] + ", fade: "+fade[i][j]);; */ // Red border if the image is new if (number_of_frames_redborder != -1 && (images_nevershown.contains((Integer) imagenum_next[i][j]) || images_nevershown.contains((Integer) imagenum_now[i][j]))) { g2.setComposite(ac2); g2.setColor(color_redborder); int bordertime = redborder[i][j]; if (bordertime > 0) { // Draw border g2.drawRect(i * size_x, j * size_y, size_x - 1, size_y - 1); if (bordertime > number_of_frames_redborder) { // No more border redborder[i][j] = -number_of_frames_redborder; } } redborder[i][j]++; } } } }
private void drawInventory(Graphics g) // PRE: g must be initialized. // POST: Draws the inventory of the store if mode == 0, else draws the players inventory. // If an item is selected, its border is highlighted white. { Graphics2D g2; // Graphics 2D object to allow for different brush stroke widths. Color start; // The start color for the inventory window gradient. Color end; // The end color for the inventory window gradient. int x1; // Upper-left x coordinate. int y1; // Upper-left y coordinate. int x2; // Bottom-right x coordinate. int y2; // Bottom-right y coordinate. int width; // Width of the inventory box. int height; // Height of the inventory box. int itemHeight; // The height of an item box. int itemY; // The y coordinate of the item. Item currentItem; // Item to store the current item g2 = (Graphics2D) g; start = new Color(120, 120, 220); end = new Color(50, 50, 150); x1 = inventoryPos[0].getScaledX(); y1 = inventoryPos[0].getScaledY(); x2 = inventoryPos[1].getScaledX(); y2 = inventoryPos[1].getScaledY(); width = x2 - x1; height = y2 - y1; while (height % ITEMSPERPAGE != 0) // ensure that the item boxes do not fall short of the window { height = ++y2 - y1; } itemHeight = height / ITEMSPERPAGE; Drawing.drawGradient(g2, start, end, x1, y1, width, height / 2); Drawing.drawGradient(g2, end, start, x1, y1 + height / 2, width, height / 2); g2.setColor(Color.BLACK); g2.setStroke(new BasicStroke(3)); g2.drawRect(--x1, --y1, ++width, height); g2.setColor(Color.WHITE); switch (store) // Chooses the current store { case 0: connectItems(getUserItems("Weapon", orderToSort)); break; case 1: connectItems(getUserItems("ArmorSmith", orderToSort)); break; case 2: connectItems(getUserItems("Accessory", orderToSort)); break; case 3: connectItems(getUserItems("General", orderToSort)); break; } if (mode) // Sets mode to true for user inventory and displays { connectItems(getUserItems("Player", orderToSort)); } int count = 0; // count = currentPage * ITEMSPERPAGE ; try // Try loading 10 items per page { currentItem = null; count = currentPage * ITEMSPERPAGE; for (int i = 0; i < ITEMSPERPAGE; i++) // draw each item into the window { if (i > itemsArray.length - 1) // Check if i excceds the array size { return; } itemY = y1 + (itemHeight) * i; currentItem = itemsArray[count]; if (itemSelected == i) // if the item was selected, highlight it { g2.drawRect(x1, itemY, width, itemHeight); } drawItem(g2, i, currentItem); count++; } } catch (Exception e) // Catch generic exception and print it out { System.err.println(e.toString()); System.err.println("Oh no, not like this..."); } }
// also clip, transform, composite, // public boolean isOpaque(){return false;}//theOpaque!=null&&theOpaque;} // --------------------------------------------------------- private void doPaint(Graphics2D g, int s, Object o) { // process an operation from the buffer // System.out.println(s); Object o1 = null, o2 = null, o3 = null, o4 = null, o5 = null, o6 = null, o7 = null, o8 = null, o9 = null, o10 = null, o11 = null; if (o instanceof Object[]) { Object[] a = (Object[]) o; if (a.length > 0) o1 = a[0]; if (a.length > 1) o2 = a[1]; if (a.length > 2) o3 = a[2]; if (a.length > 3) o4 = a[3]; if (a.length > 4) o5 = a[4]; if (a.length > 5) o6 = a[5]; if (a.length > 6) o7 = a[6]; if (a.length > 7) o8 = a[7]; if (a.length > 8) o9 = a[8]; if (a.length > 9) o10 = a[9]; if (a.length > 10) o11 = a[10]; } switch (s) { case clear: paintBackground(g, theBackground); break; // public void addRenderingHints(Map<?,?> hints) // {toBuffer("addRenderingHints",hints );} case addRenderingHints: g.addRenderingHints((Map<?, ?>) o); break; case clip1: g.clip((Shape) o); break; case draw1: g.draw((Shape) o); break; case draw3DRect: g.draw3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5); break; case drawGlyphVector: g.drawGlyphVector((GlyphVector) o1, (Float) o2, (Float) o3); break; case drawImage1: g.drawImage((BufferedImage) o1, (BufferedImageOp) o2, (Integer) o3, (Integer) o4); break; case drawImage2: g.drawImage((Image) o1, (AffineTransform) o2, (ImageObserver) o3); break; case drawRenderableImage: g.drawRenderableImage((RenderableImage) o1, (AffineTransform) o2); break; case drawRenderedImage: g.drawRenderedImage((RenderedImage) o1, (AffineTransform) o2); break; case drawString1: g.drawString((AttributedCharacterIterator) o1, (Float) o2, (Float) o3); break; case drawString2: g.drawString((AttributedCharacterIterator) o1, (Integer) o2, (Integer) o3); break; case drawString3: g.drawString((String) o1, (Float) o2, (Float) o3); break; case drawString4: g.drawString((String) o1, (Integer) o2, (Integer) o3); break; case fill: g.fill((Shape) o); break; case fill3DRect: g.fill3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5); break; case rotate1: g.rotate((Double) o); break; case rotate2: g.rotate((Double) o1, (Double) o2, (Double) o3); break; case scale1: g.scale((Double) o1, (Double) o2); break; case setBackground: g.setBackground( (Color) o); // paintBackground(g,(Color)o); /*super.setBackground((Color)o) ;*/ break; case setComposite: g.setComposite((Composite) o); break; case setPaint: g.setPaint((Paint) o); break; case setRenderingHint: g.setRenderingHint((RenderingHints.Key) o1, o2); break; case setRenderingHints: g.setRenderingHints((Map<?, ?>) o); break; case setStroke: g.setStroke((Stroke) o); break; case setTransform: g.setTransform(makeTransform(o)); break; case shear: g.shear((Double) o1, (Double) o2); break; case transform1: g.transform(makeTransform(o)); break; case translate1: g.translate((Double) o1, (Double) o2); break; case translate2: g.translate((Integer) o1, (Integer) o2); break; case clearRect: g.clearRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4); break; case copyArea: g.copyArea( (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6); break; case drawArc: g.drawArc( (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6); break; case drawBytes: g.drawBytes((byte[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5); break; case drawChars: g.drawChars((char[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5); break; case drawImage4: g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (Color) o4, (ImageObserver) o5); break; case drawImage5: g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (ImageObserver) o4); break; case drawImage6: g.drawImage( (Image) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Color) o6, (ImageObserver) o7); break; case drawImage7: g.drawImage( (Image) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (ImageObserver) o6); break; case drawImage8: g.drawImage( (Image) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6, (Integer) o7, (Integer) o8, (Integer) o9, (Color) o10, (ImageObserver) o11); break; case drawImage9: g.drawImage( (Image) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6, (Integer) o7, (Integer) o8, (Integer) o9, (ImageObserver) o10); break; case drawLine: g.drawLine((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4); break; case drawOval: g.drawOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4); break; case drawPolygon1: g.drawPolygon((int[]) o1, (int[]) o2, (Integer) o3); break; case drawPolygon2: g.drawPolygon((Polygon) o); break; case drawPolyline: g.drawPolyline((int[]) o1, (int[]) o2, (Integer) o3); break; case drawRect: g.drawRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4); break; case drawRoundRect: g.drawRoundRect( (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6); break; case fillArc: g.fillArc( (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6); break; case fillOval: g.fillOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4); break; // {toBuffer("fillPolygon",mkArg(xPoints, yPoints, nPoints) );} case fillPolygon1: g.fillPolygon((int[]) o1, (int[]) o2, (Integer) o3); break; case fillPolygon2: g.fillPolygon((Polygon) o); break; case fillRect: g.fillRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4); break; case fillRoundRect: g.fillRoundRect( (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6); break; case setClip1: g.setClip((Shape) o); break; case setColor: g.setColor((Color) o); break; case setFont: g.setFont((Font) o); break; case setPaintMode: g.setPaintMode(); break; case setXORMode: g.setXORMode((Color) o); break; case opaque: super.setOpaque((Boolean) o); break; case drawOutline: // g.drawString((String)o1, (Integer)o2, (Integer)o3) ;break; { FontRenderContext frc = g.getFontRenderContext(); TextLayout tl = new TextLayout((String) o1, g.getFont(), frc); Shape s1 = tl.getOutline(null); AffineTransform af = g.getTransform(); g.translate((Integer) o2, (Integer) o3); g.draw(s1); g.setTransform(af); } ; break; default: System.out.println("Unknown image operation " + s); } }