public Page getResult() {
int w = 0, h = 0;
for (int i = 0; i < usedRectangles.size; i++) {
Rect rect = usedRectangles.get(i);
w = Math.max(w, rect.x + rect.width);
h = Math.max(h, rect.y + rect.height);
}
Page result = new Page();
result.outputRects = new Array(usedRectangles);
result.occupancy = getOccupancy();
result.width = w;
result.height = h;
return result;
}
private Page packPage(Array<Rect> inputRects) {
int edgePaddingX = 0, edgePaddingY = 0;
if (!settings.duplicatePadding) { // if duplicatePadding, edges get only half padding.
edgePaddingX = settings.paddingX;
edgePaddingY = settings.paddingY;
}
// Find min size.
int minWidth = Integer.MAX_VALUE;
int minHeight = Integer.MAX_VALUE;
for (int i = 0, nn = inputRects.size; i < nn; i++) {
Rect rect = inputRects.get(i);
minWidth = Math.min(minWidth, rect.width);
minHeight = Math.min(minHeight, rect.height);
if (settings.rotation) {
if ((rect.width > settings.maxWidth || rect.height > settings.maxHeight)
&& (rect.width > settings.maxHeight || rect.height > settings.maxWidth)) {
throw new RuntimeException(
"Image does not fit with max page size "
+ settings.maxWidth
+ "x"
+ settings.maxHeight
+ " and padding "
+ settings.paddingX
+ ","
+ settings.paddingY
+ ": "
+ rect);
}
} else {
if (rect.width > settings.maxWidth) {
throw new RuntimeException(
"Image does not fit with max page width "
+ settings.maxWidth
+ " and paddingX "
+ settings.paddingX
+ ": "
+ rect);
}
if (rect.height > settings.maxHeight
&& (!settings.rotation || rect.width > settings.maxHeight)) {
throw new RuntimeException(
"Image does not fit in max page height "
+ settings.maxHeight
+ " and paddingY "
+ settings.paddingY
+ ": "
+ rect);
}
}
}
minWidth = Math.max(minWidth, settings.minWidth);
minHeight = Math.max(minHeight, settings.minHeight);
if (!settings.silent) System.out.print("Packing");
// Find the minimal page size that fits all rects.
Page bestResult = null;
if (settings.square) {
int minSize = Math.max(minWidth, minHeight);
int maxSize = Math.min(settings.maxWidth, settings.maxHeight);
BinarySearch sizeSearch =
new BinarySearch(minSize, maxSize, settings.fast ? 25 : 15, settings.pot);
int size = sizeSearch.reset(), i = 0;
while (size != -1) {
Page result = packAtSize(true, size - edgePaddingX, size - edgePaddingY, inputRects);
if (!settings.silent) {
if (++i % 70 == 0) System.out.println();
System.out.print(".");
}
bestResult = getBest(bestResult, result);
size = sizeSearch.next(result == null);
}
if (!settings.silent) System.out.println();
// Rects don't fit on one page. Fill a whole page and return.
if (bestResult == null)
bestResult = packAtSize(false, maxSize - edgePaddingX, maxSize - edgePaddingY, inputRects);
sort.sort(bestResult.outputRects, rectComparator);
bestResult.width = Math.max(bestResult.width, bestResult.height);
bestResult.height = Math.max(bestResult.width, bestResult.height);
return bestResult;
} else {
BinarySearch widthSearch =
new BinarySearch(minWidth, settings.maxWidth, settings.fast ? 25 : 15, settings.pot);
BinarySearch heightSearch =
new BinarySearch(minHeight, settings.maxHeight, settings.fast ? 25 : 15, settings.pot);
int width = widthSearch.reset(), i = 0;
int height = settings.square ? width : heightSearch.reset();
while (true) {
Page bestWidthResult = null;
while (width != -1) {
Page result = packAtSize(true, width - edgePaddingX, height - edgePaddingY, inputRects);
if (!settings.silent) {
if (++i % 70 == 0) System.out.println();
System.out.print(".");
}
bestWidthResult = getBest(bestWidthResult, result);
width = widthSearch.next(result == null);
if (settings.square) height = width;
}
bestResult = getBest(bestResult, bestWidthResult);
if (settings.square) break;
height = heightSearch.next(bestWidthResult == null);
if (height == -1) break;
width = widthSearch.reset();
}
if (!settings.silent) System.out.println();
// Rects don't fit on one page. Fill a whole page and return.
if (bestResult == null)
bestResult =
packAtSize(
false,
settings.maxWidth - edgePaddingX,
settings.maxHeight - edgePaddingY,
inputRects);
sort.sort(bestResult.outputRects, rectComparator);
return bestResult;
}
}
