/**
* Setzt den Owner (Parameterdump jas wird gelesen
*
* @param owner
*/
public void setOwner(JAntiCaptcha owner) {
this.owner = owner;
jas = owner.getJas();
errorAWeight = jas.getDouble("errorAWeight");
errorbWeight = jas.getDouble("errorBWeight");
coverageFaktorAWeight = jas.getDouble("coverageFaktorAWeight");
coverageFaktorBWeight = jas.getDouble("coverageFaktorBWeight");
intersectionDimensionWeight = jas.getDouble("intersectionDimensionWeight");
intersectionAHeightWeight = jas.getDouble("intersectionAHeightWeight");
intersectionAWidthWeight = jas.getDouble("intersectionAWidthWeight");
cleftFaktor = jas.getDouble("cleftFaktor");
minCleftSize = jas.getInteger("minCleftSize");
preScanFilter = jas.getInteger("preScanFilter");
preScanFaktor = jas.getInteger("preScanFaktor");
overlayNoiseSize = jas.getInteger("overlayNoiseSize");
scanStepX = jas.getInteger("scanstepx");
scanStepY = jas.getInteger("scanstepy");
prescanDivider = jas.getDouble("prescandivider");
divider = jas.getDouble("divider");
extensionCodeArguments[0] = this;
if (jas.getString("comparatorExtension").length() > 0) {
String[] ref = jas.getString("comparatorExtension").split("\\.");
if (ref.length != 2) {
if (Utilities.isLoggerActive()) {
logger.severe("comparatorExtension should have the format Class.Method");
}
}
String cl = ref[0];
String methodname = ref[1];
Class<?> newClass;
try {
newClass = Class.forName("jd.captcha.specials." + cl);
extensionCodeMethod = newClass.getMethod(methodname, extensionCodeParameterTypes);
} catch (Exception e) {
JDLogger.exception(e);
}
}
}
private double scanIntersection(
int xx, int yy, int left, int top, int tmpIntersectionWidth, int tmpIntersectionHeight) {
offset = new int[] {left, top};
imgOffset = new int[] {xx, yy};
intersectionDimension = new int[] {tmpIntersectionWidth, tmpIntersectionHeight};
double tmpError;
pixelAll = 0;
tmpPixelBButNotA = 0;
tmpPixelAButNotB = 0;
tmpPixelBoth = 0;
tmpCoverageFaktorA = 0;
tmpCoverageFaktorB = 0;
// long starter=Utilities.getTimer();
bothElements.removeAllElements();
elementGrid = new int[tmpIntersectionWidth][tmpIntersectionHeight];
for (int x = 0; x < tmpIntersectionWidth; x += scanStepX) {
for (int y = 0; y < tmpIntersectionHeight; y += scanStepY) {
int pixelType = getPixelType(x, y, xx, yy, left, top);
pixelAll++;
switch (pixelType) {
case 0:
if (isCreateIntersectionLetter()) {
intersectionGrid[x][y] = BOTHCOLOR;
}
if (cleftFaktor > 0) {
getElement(
x, y, xx, yy, left, top, pixelType, elementGrid, element = new Vector<Integer>());
if (element.size() > minCleftSize) {
bothElements.add(element);
}
}
tmpPixelBoth++;
break;
case 1:
if (overlayNoiseSize <= 0
|| hasNeighbour(x, y, xx, yy, left, top, pixelType) > overlayNoiseSize) {
tmpPixelBButNotA++;
if (isCreateIntersectionLetter()) {
intersectionGrid[x][y] = BNACOLOR;
}
} else {
if (isCreateIntersectionLetter()) {
intersectionGrid[x][y] = BNAFILTEREDCOLOR;
}
}
break;
case 2:
if (overlayNoiseSize <= 0
|| hasNeighbour(x, y, xx, yy, left, top, pixelType) > overlayNoiseSize) {
tmpPixelAButNotB++;
if (isCreateIntersectionLetter()) {
intersectionGrid[x][y] = ANBCOLOR;
}
} else {
if (isCreateIntersectionLetter()) {
intersectionGrid[x][y] = ANBFILTEREDCOLOR;
}
}
break;
default:
if (isCreateIntersectionLetter()) {
intersectionGrid[x][y] = 0xffffff;
}
}
}
}
// logger.info("Scanner: "+Utilities.getTimer(starter));
// if(getDecodedValue().equalsIgnoreCase("v")&&getBothElementsNum()==3){
// logger.info("JJJ");
// }
if (pixelAll > 0 && (bothElements.size() > 0 || cleftFaktor == 0)) {
tmpErrorA = (double) tmpPixelAButNotB / (double) (tmpPixelBoth + tmpPixelAButNotB);
tmpErrorB = (double) tmpPixelBButNotA / (double) (tmpPixelBButNotA + tmpPixelBoth);
tmpErrorTotal = tmpErrorA * errorAWeight + tmpErrorB * errorbWeight;
tmpCoverageFaktorA =
1.0 - tmpPixelBoth / ((double) a.getElementPixel() / (scanStepX * scanStepY));
tmpCoverageFaktorB =
1.0 - tmpPixelBoth / ((double) b.getElementPixel() / (scanStepX * scanStepY));
setLocalHeightPercent((double) tmpIntersectionHeight / (double) b.getHeight());
localWidthPercent = (double) tmpIntersectionWidth / (double) b.getWidth();
double lhp = 1.0 - getLocalHeightPercent();
double lwp = 1.0 - localWidthPercent;
tmpHeightFaktor = lhp * lhp;
tmpWidthFaktor = lwp * lwp;
tmpHeightAFaktor = 1.0 - (double) tmpIntersectionHeight / (double) a.getHeight();
tmpWidthAFaktor = 1.0 - (double) tmpIntersectionWidth / (double) a.getWidth();
// logger.info(tmpIntersectionWidth+ "/"+a.getWidth()+" =
// "+localWidthPercent+" --> "+tmpWidthFaktor);
tmpError = tmpErrorTotal;
tmpError += Math.min(1.0, tmpCoverageFaktorA) * coverageFaktorAWeight;
tmpError += Math.min(1.0, tmpCoverageFaktorB) * coverageFaktorBWeight;
tmpError += Math.min(1.0, tmpHeightFaktor) * intersectionDimensionWeight;
tmpError += Math.min(1.0, tmpWidthFaktor) * intersectionDimensionWeight;
tmpError += Math.min(1.0, tmpHeightAFaktor) * intersectionAHeightWeight;
tmpError += Math.min(1.0, tmpWidthAFaktor) * intersectionAWidthWeight;
if (bothElements.size() > 0) {
tmpError += (bothElements.size() - 1) * cleftFaktor;
}
tmpExtensionError = 0.0;
if (extensionCodeMethod != null) {
try {
extensionCodeArguments[1] = tmpError / divider;
extensionCodeMethod.invoke(null, extensionCodeArguments);
} catch (Exception e) {
JDLogger.exception(e);
}
}
tmpError += tmpExtensionError;
tmpError /= divider;
// tmpError = Math.min(1.0, tmpError);
// logger.info(pixelBoth+"_"+(tmpIntersectionHeight *
// tmpIntersectionWidth));
if (tmpPixelBoth * owner.getJas().getDouble("inverseFontWeight")
< tmpIntersectionHeight * tmpIntersectionWidth) {
tmpError = tmpErrorA = tmpErrorB = tmpErrorTotal = 10000.0 / 100.0;
}
return 100.0 * tmpError;
} else {
return 10000.0;
}
}
