public void replacePointMarkersOnLine() {
int width = getWidth();
int height = getHeight();
for (int yi = 0; yi < height; yi++) {
for (int xi = 0; xi < width; xi++) {
char c = get(xi, yi);
Cell cell = new Cell(xi, yi);
if (StringUtils.isOneOf(c, pointMarkers) && isStarOnLine(cell)) {
boolean isOnHorizontalLine = false;
if (StringUtils.isOneOf(get(cell.getEast()), horizontalLines)) isOnHorizontalLine = true;
if (StringUtils.isOneOf(get(cell.getWest()), horizontalLines)) isOnHorizontalLine = true;
boolean isOnVerticalLine = false;
if (StringUtils.isOneOf(get(cell.getNorth()), verticalLines)) isOnVerticalLine = true;
if (StringUtils.isOneOf(get(cell.getSouth()), verticalLines)) isOnVerticalLine = true;
if (isOnHorizontalLine && isOnVerticalLine) {
set(xi, yi, '+');
if (DEBUG) System.out.println("replaced marker on line '" + c + "' with +");
} else if (isOnHorizontalLine) {
set(xi, yi, '-');
if (DEBUG) System.out.println("replaced marker on line '" + c + "' with -");
} else if (isOnVerticalLine) {
set(xi, yi, '|');
if (DEBUG) System.out.println("replaced marker on line '" + c + "' with |");
}
}
}
}
}
/**
* This is done in a bit of a messy way, should be impossible to go out of sync with corresponding
* GridPatternGroup.
*/
public boolean hasEntryPoint(Cell cell, int entryPointId) {
char c = get(cell);
if (entryPointId == 1) {
return StringUtils.isOneOf(c, entryPoints1);
} else if (entryPointId == 2) {
return StringUtils.isOneOf(c, entryPoints2);
} else if (entryPointId == 3) {
return StringUtils.isOneOf(c, entryPoints3);
} else if (entryPointId == 4) {
return StringUtils.isOneOf(c, entryPoints4);
} else if (entryPointId == 5) {
return StringUtils.isOneOf(c, entryPoints5);
} else if (entryPointId == 6) {
return StringUtils.isOneOf(c, entryPoints6);
} else if (entryPointId == 7) {
return StringUtils.isOneOf(c, entryPoints7);
} else if (entryPointId == 8) {
return StringUtils.isOneOf(c, entryPoints8);
}
return false;
}
public boolean isBoundary(Cell cell) {
char c = get(cell.x, cell.y);
if (0 == c) return false;
if ('+' == c || '\\' == c || '/' == c) {
return isIntersection(cell) || isCorner(cell) || isStub(cell) || isCrossOnLine(cell);
}
return StringUtils.isOneOf(c, boundaries) && !isLoneDiagonal(cell);
}
public CellSet getPointMarkersOnLine() {
CellSet result = new CellSet();
int width = getWidth();
int height = getHeight();
for (int yi = 0; yi < height; yi++) {
for (int xi = 0; xi < width; xi++) {
char c = get(xi, yi);
if (StringUtils.isOneOf(c, pointMarkers) && isStarOnLine(new Cell(xi, yi))) {
result.add(new Cell(xi, yi));
}
}
}
return result;
}
public boolean containsAtLeastOneDashedLine(CellSet set) {
for (Cell cell : set) {
if (StringUtils.isOneOf(get(cell), dashedLines)) return true;
}
return false;
}
public boolean isVerticalLine(int x, int y) {
char c = get(x, y);
return 0 != c && StringUtils.isOneOf(c, verticalLines);
}
public static boolean isVerticalLine(char c) {
return StringUtils.isOneOf(c, verticalLines);
}
public boolean isHorizontalLine(int x, int y) {
char c = get(x, y);
return 0 != c && StringUtils.isOneOf(c, horizontalLines);
}
public static boolean isHorizontalLine(char c) {
return StringUtils.isOneOf(c, horizontalLines);
}
public boolean cellContainsDashedLineChar(Cell cell) {
char c = get(cell);
return StringUtils.isOneOf(c, dashedLines);
}