public Letter getIntersection() {
try {
// int xx = this.imgOffset[0];
// int yy = this.imgOffset[1];
int left = offset[0];
int top = offset[1];
int tmpIntersectionWidth = intersectionDimension[0];
int tmpIntersectionHeight = intersectionDimension[1];
// long starter=Utilities.getTimer();
int[][] g = new int[tmpIntersectionWidth][tmpIntersectionHeight];
for (int x = 0; x < tmpIntersectionWidth; x++) {
for (int y = 0; y < tmpIntersectionHeight; y++) {
g[x][y] = a.getPixelValue(x + left, y + top);
}
}
Letter ret = getA().createLetter();
int[] l = getA().getLocation();
ret.setLocation(new int[] {l[0] + left, l[1] + top});
ret.setGrid(g);
ret.clean();
return ret;
} catch (Exception e) {
JDLogger.exception(e);
return getA();
}
}
/**
* Gib zurück ob es sich um einen gemeinsammenpixel handekt oder nicht
*
* @param x
* @param y
* @param xx
* @param yy
* @param left
* @param top
* @return -2(fehler)/ 0 gemeinsammer schwarzer Pixel /1 Pixel B aber nicht a / 2 pixel A aber
* nicht B/ -1 beide weiß
*/
public int getPixelType(int x, int y, int xx, int yy, int left, int top) {
int va = a.getPixelValue(x + left, y + top);
bc = coordinatesFromAToB(x + left, y + top, xx, yy, bc);
int vb = b.getPixelValue(bc[0], bc[1]);
if (va < 0 || vb < 0) {
return -2;
}
if (vb == 0 && va == 0) {
return 0;
} else if (vb == 0) {
return 1;
} else if (va == 0) {
return 2;
}
return -1;
}
/**
* returns the open circle
*
* @return
*/
public Letter getOpenCircle() {
if (openCircle != null) {
return openCircle;
}
// Graphics g = image.getGraphics();
// g.setColor(Color.black);
// g.drawOval(55, 55, 18, 18);
getCircles();
// if(true)return null;
Letter best = null;
int bestwda = Integer.MIN_VALUE;
for (PixelObject pixelObject : objectArray) {
Letter let = pixelObject.toColoredLetter();
int w = 0;
for (int x = 0; x < let.getWidth(); x++) {
for (int y = 0; y < let.getHeight(); y++) {
if (isBackground(let.getPixelValue(x, y))) {
w++;
} else {
break;
}
}
}
for (int y = 0; y < let.getHeight(); y++) {
for (int x = 0; x < let.getWidth(); x++) {
if (isBackground(let.getPixelValue(x, y))) {
w++;
} else {
break;
}
}
}
for (int x = 0; x < let.getWidth(); x++) {
for (int y = let.getHeight() - 1; y > 0; y--) {
if (isBackground(let.getPixelValue(x, y))) {
w++;
} else {
break;
}
}
}
for (int y = 0; y < let.getHeight(); y++) {
for (int x = let.getWidth() - 1; x > 0; x--) {
if (isBackground(let.getPixelValue(x, y))) {
w++;
} else {
break;
}
}
}
int wda = w * 100 / let.getArea();
BasicWindow.showImage(pixelObject.toColoredLetter().getImage(), "" + wda);
// TODO
if (wda > bestwda && let.getArea() > minArea) {
best = let;
bestwda = wda;
}
}
openCircle = best;
return best;
}