Exemplo n.º 1
0
 /**
  * Writes the <code>shape</code>, <code>coords</code>, <code>href</code>,
  * <code>nohref</code> Attribute for the specified figure and ellipse.
  *
  * @return Returns true, if the circle is inside of the image bounds.
  */
 private boolean writeCircleAttributes(IXMLElement elem, SVGFigure f, Ellipse2D.Double ellipse) {
     AffineTransform t = TRANSFORM.getClone(f);
     if (t == null) {
         t = drawingTransform;
     } else {
         t.preConcatenate(drawingTransform);
     }
     
     if ((t.getType() &
             (AffineTransform.TYPE_UNIFORM_SCALE | AffineTransform.TYPE_TRANSLATION)) ==
             t.getType() &&
             ellipse.width == ellipse.height
             ) {
         
         Point2D.Double start = new Point2D.Double(ellipse.x, ellipse.y);
         Point2D.Double end = new Point2D.Double(ellipse.x + ellipse.width, ellipse.y + ellipse.height);
         t.transform(start, start);
         t.transform(end, end);
         ellipse.x = Math.min(start.x, end.x);
         ellipse.y = Math.min(start.y, end.y);
         ellipse.width = Math.abs(start.x - end.x);
         ellipse.height = Math.abs(start.y - end.y);
         
         elem.setAttribute("shape", "circle");
         elem.setAttribute("coords",
                 (int) (ellipse.x + ellipse.width / 2d)+","+
                 (int) (ellipse.y + ellipse.height / 2d)+","+
                 (int) (ellipse.width / 2d)
                 );
         writeHrefAttribute(elem, f);
         return bounds.intersects(ellipse.getBounds());
     } else {
         return writePolyAttributes(elem, f, (Shape) ellipse);
     }
 }
Exemplo n.º 2
0
  /** *****************************Connected Component Recursive ***************************** */
  void connect(int y, int x) {

    if (conect_output[y][x] == 0) {
      conect_output[y][x] = 175;
      obj_size++;

      // System.out.println("Size :" +obj_size);
      s = x + 1;
      t = y;
      if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
        //	conect_output[s][t] = 175;
        connect(t, s);
      }

      s = x;
      t = y - 1;
      if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
        //	conect_output[s][t] = 175;
        connect(t, s);
      }
      s = x + 1;
      t = y - 1;
      if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
        //	conect_output[s][t] = 175;
        connect(t, s);
      }
      s = x + 1;
      t = y + 1;
      if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
        //	conect_output[s][t] = 175;
        connect(t, s);
      }
      s = x - 1;
      t = y - 1;
      if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
        //	conect_output[s][t] = 175;
        connect(t, s);
      }
      s = x - 1;
      t = y + 1;
      if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
        //	conect_output[s][t] = 175;
        connect(t, s);
      }
      s = x + 1;
      t = y;
      if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
        //	conect_output[s][t] = 175;
        connect(t, s);
      }
      s = x - 1;
      t = y;
      if (boundary_check(t, s) && (Math.abs(conect_input[t][s] - intensity) < 20)) {
        //	conect_output[s][t] = 175;
        connect(t, s);
      }
    }
  }
Exemplo n.º 3
0
  public static ArthurImage multiply(
      ArthurImage one, ArthurNumber two) { // change to ArthurNumber later
    double f = Math.abs(two.val);
    // get image
    BufferedImage image = JavaImageMath.clone(one.bf);

    // manipulate image
    WritableRaster raster = image.getRaster();
    int width = (int) (raster.getWidth() * f);
    int height = (int) (raster.getHeight() * f);

    BufferedImage collage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = collage.createGraphics();
    g2d.drawImage(image, 0, 0, width, height, null);
    g2d.dispose();

    // save image
    String outputFn =
        one.filename.substring(0, one.filename.indexOf(".jpg"))
            + "X"
            + // filename can't contain the / or *characters; decide later
            f
            + counter
            + ".jpg";
    counter++;

    return new ArthurImage(collage, outputFn);
  }
Exemplo n.º 4
0
 protected void drawImageMosaic(Graphics2D g2) {
   // Break the image up into tiles. Draw each
   //   tile with its own transparency, allowing
   //   the background to show through to varying
   //   degrees.
   int side = 36;
   int width = mImage.getWidth();
   int height = mImage.getHeight();
   for (int y = 0; y < height; y += side) {
     for (int x = 0; x < width; x += side) {
       // Calculate an appropriate transparency value.
       float xBias = (float) x / (float) width;
       float yBias = (float) y / (float) height;
       float alpha = 1.0f - Math.abs(xBias - yBias);
       g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
       // Draw the subimage.
       int w = Math.min(side, width - x);
       int h = Math.min(side, height - y);
       BufferedImage tile = mImage.getSubimage(x, y, w, h);
       g2.drawImage(tile, x, y, null);
     }
   }
   // Reset the composite.
   g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
 }
Exemplo n.º 5
0
 /**
  * All other write methods delegate their work to here.
  */
 public void write(OutputStream out, java.util.List<Figure> figures) throws IOException {
     Rectangle2D.Double drawingRect = null;
     
     for (Figure f : figures) {
         if (drawingRect == null) {
             drawingRect = f.getBounds();
         } else {
             drawingRect.add(f.getBounds());
         }
     }
     
     AffineTransform drawingTransform = new AffineTransform();
     drawingTransform.translate(
             -Math.min(0, drawingRect.x),
             -Math.min(0, drawingRect.y)
             );
     
     write(out, figures, drawingTransform,
             new Dimension(
             (int) (Math.abs(drawingRect.x) + drawingRect.width),
             (int) (Math.abs(drawingRect.y) + drawingRect.height))
             );
 }
Exemplo n.º 6
0
 /**
  * Writes the <code>shape</code>, <code>coords</code>, <code>href</code>,
  * <code>nohref</code> Attribute for the specified figure and rectangle.
  *
  * @return Returns true, if the rect is inside of the image bounds.
  */
 private boolean writeRectAttributes(IXMLElement elem, SVGFigure f, Rectangle2D.Double rect) {
     AffineTransform t = TRANSFORM.getClone(f);
     if (t == null) {
         t = drawingTransform;
     } else {
         t.preConcatenate(drawingTransform);
     }
     
     if ((t.getType() &
             (AffineTransform.TYPE_UNIFORM_SCALE | AffineTransform.TYPE_TRANSLATION)) ==
             t.getType()
             ) {
         
         Point2D.Double start = new Point2D.Double(rect.x, rect.y);
         Point2D.Double end = new Point2D.Double(rect.x + rect.width, rect.y + rect.height);
         t.transform(start, start);
         t.transform(end, end);
         Rectangle r = new Rectangle(
                 (int) Math.min(start.x, end.x),
                 (int) Math.min(start.y, end.y),
                 (int) Math.abs(start.x - end.x),
                 (int) Math.abs(start.y - end.y)
                 );
         
         elem.setAttribute("shape", "rect");
         elem.setAttribute("coords",
                 r.x + ","+
                 r.y + ","+
                 (r.x + r.width) + ","+
                 (r.y + r.height)
                 );
         writeHrefAttribute(elem, f);
         return bounds.intersects(r);
     } else {
         return writePolyAttributes(elem, f, (Shape) rect);
     }
 }
Exemplo n.º 7
0
  public static ArthurImage divide(
      ArthurImage one, ArthurNumber two) { // change to ArthurNumber later
    int f = Math.abs(two.intval());
    // get image
    BufferedImage image = JavaImageMath.clone(one.bf);

    // manipulate image
    WritableRaster raster = image.getRaster();
    int width0 = raster.getWidth();
    int height0 = raster.getHeight();
    int width = width0 / f;
    int height = height0 / f;

    BufferedImage temp = new BufferedImage(width * f, height * f, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = temp.createGraphics();
    for (int i = 0; i < f; i++) {
      for (int j = 0; j < f; j++) {
        g2d.drawImage(image, j * width, i * height, width, height, null);
      }
    }
    g2d.dispose();
    BufferedImage collage = new BufferedImage(width0, height0, BufferedImage.TYPE_INT_RGB);
    g2d = collage.createGraphics();
    g2d.drawImage(temp, 0, 0, width0, height0, null);
    g2d.dispose();

    // save image
    String outputFn =
        one.filename.substring(0, one.filename.indexOf(".jpg"))
            + "D"
            + // filename can't contain the / or *characters; decide later
            f
            + counter
            + ".jpg";
    counter++;

    return new ArthurImage(collage, outputFn);
  }
Exemplo n.º 8
0
  public GroundTexture(int size, Ground grnd) {

    System.out.println("Calculating Ground Texture...");

    img = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);

    double r, g, b;
    Random rnd = new Random();

    System.out.print("Initializing...");

    for (int x = 0; x < size; x++) {
      for (int y = 0; y < size; y++) {
        double slope = 0;
        for (int nx = x - 1; nx < x + 1; nx++)
          for (int ny = y - 1; ny < y + 1; ny++)
            if ((nx >= 0) && (nx < size))
              if ((ny >= 0) && (ny < size)) slope += Math.abs(grnd.topo[nx][ny] - grnd.topo[x][y]);
        if (slope < 1) slope = 1;
        g = 5d + 80d / (grnd.topo[x][y] / 2000d + 1d) + rnd.nextDouble() * 30d / (slope);
        r =
            g
                * (1.17
                    + (-.3 + (rnd.nextDouble() * .3))
                        / (grnd.topo[x][y] / 200d + 1d)
                        / (slope / 5 + 1));
        b =
            r
                * (.7
                    + (-.3 + (rnd.nextDouble() * .2))
                        / (grnd.topo[x][y] / 200d + 1d)
                        / (slope / 5 + 1));

        img.setRGB(x, y, colorRGB((int) r, (int) g, (int) b));
      }
    }

    /**/

    //		save("bodentextur2","png");

    System.out.print("                \rRandom Growth");

    for (int i = 0; i < size * size * 8; i++) {
      if (i % (size * size / 2) == 0) System.out.print(".");
      int x = 3 + rnd.nextInt(size - 6);
      int y = 3 + rnd.nextInt(size - 6);
      int nx = x - 1 + rnd.nextInt(3);
      int ny = y - 1 + rnd.nextInt(3);
      while ((nx < 0) || (nx >= size) || (ny < 0) || (ny >= size)) {
        nx = x - 1 + rnd.nextInt(3);
        ny = y - 1 + rnd.nextInt(3);
      }
      Color dis = getColorAt(x, y);
      Color col = getColorAt(nx, ny);
      if (grnd.topo[nx][ny] >= 4.5)
        if (col.getGreen() / col.getRed() > dis.getGreen() / dis.getRed())
          if (Math.abs(grnd.topo[x][y] - grnd.topo[nx][ny]) < .65) {
            int c = colorRGB(col.getRed(), col.getGreen(), col.getBlue());
            // img.setRGB(x,y, colorRGB(col.getRed(), col.getGreen(), col.getBlue()));
            // img.setRGB(x-1+rnd.nextInt(3),y-1+rnd.nextInt(3), colorRGB(col.getRed(),
            // col.getGreen(), col.getBlue()));
            for (nx = x - 1 - rnd.nextInt(3); nx < 1 + x + rnd.nextInt(3); nx++)
              for (ny = y - 1 - rnd.nextInt(3); ny < y + 1 + rnd.nextInt(3); ny++) {
                img.setRGB(nx, ny, c);
                grnd.topo[nx][ny] += 1.8;
              }
          }
    }

    System.out.print("                 \rAntialiasing...");
    /*		for (int x = 0; x < size; x++){
    	for (int y = 0; y < size; y++){
    		double sumr = 0;
    		double sumg = 0;
    		double sumb = 0;
    		double div = 0;
    		for (int nx=x-1;nx<x+1;nx++)
    			for (int ny=y-1;ny<y+1;ny++)
    				if ((nx>=0) && (nx < size)) if ((ny>=0) && (ny < size)) {
    					Color col = getColorAt(nx,ny);
    					sumr+=col.getRed();
    					sumg+=col.getGreen();
    					sumb+=col.getBlue();
    					div++;
    				}
    		r=sumr/div;
    		g=sumg/div;
    		b=sumb/div;
    		img.setRGB(x,y, colorRGB((int)r, (int)g, (int)b) );

    	}
    }*/

    System.out.print("        \r");
    //		save("bodentextur3","png");
    save("bodentextur", "png");
  }