Random random = new Random(46);
int count = 3000;
int[] sizes = new int[count * 2];
for (int i = 0; i < count; i++) {
int w;
int h;
if (i < 90) {
// big rectangles
w = (random.nextInt(120) + 1);
h = (random.nextInt(120) + 1);
} else {
// small rectangles
w = (random.nextInt(20) + 1);
h = (random.nextInt(20) + 1);
}
sizes[i*2] = w;
sizes[i*2 + 1] = h;
}
LMPacker packer = new LMPacker(sizes);
int width = 1024;
int height = 1024;
if (packer.buildCompact(width, height, 1)) {
// rectangles have same order as input (sizes)
// rectangle can be indentified by index
List<Rect> rects = packer.getResult();
// visualization
// ...
} else {
System.err.println("Could not to pack");
}Atlas generated in 236 ms [compact mode]:
- black - images
- white - extensions
- red - unused space
Atlas generated in 83 ms [fast mode]:
