/**
* 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);
}
}
/** *****************************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);
}
}
}
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);
}
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));
}
/**
* 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))
);
}
/**
* 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);
}
}
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);
}
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");
}