Function stbrp_pack_rects

KBotExt/imgui/imstb_rectpack.h:545–585

}

STBRP_DEF int stbrp_pack_rects(stbrp_context* context, stbrp_rect* rects, int num_rects)
{
	int i, all_rects_packed = 1;

	// we use the 'was_packed' field internally to allow sorting/unsorting
	for (i = 0; i < num_rects; ++i) {
		rects[i].was_packed = i;
	}

	// sort according to heuristic
	STBRP_SORT(rects, num_rects, sizeof(rects[0]), rect_height_compare);

	for (i = 0; i < num_rects; ++i) {
		if (rects[i].w == 0 || rects[i].h == 0) {
			rects[i].x = rects[i].y = 0;  // empty rect needs no space
		}
		else {
			stbrp__findresult fr = stbrp__skyline_pack_rectangle(context, rects[i].w, rects[i].h);
			if (fr.prev_link) {
				rects[i].x = (stbrp_coord)fr.x;
				rects[i].y = (stbrp_coord)fr.y;
			}
			else {
				rects[i].x = rects[i].y = STBRP__MAXVAL;
			}
		}
	}

	// unsort
	STBRP_SORT(rects, num_rects, sizeof(rects[0]), rect_original_order);

	// set was_packed flags and all_rects_packed status
	for (i = 0; i < num_rects; ++i) {
		rects[i].was_packed = !(rects[i].x == STBRP__MAXVAL && rects[i].y == STBRP__MAXVAL);
		if (!rects[i].was_packed)
			all_rects_packed = 0;
	}

	// return the all_rects_packed status
	return all_rects_packed;
}
#endif

/*