- //printf("level %d, object %d, pos %d\n", level, i, pos);
+ /*// position of each visible object
+ int k;
+ for (k=0 ; k < level ; k++) printf(" ");
+ printf("tree level %d, object %d, pos %d, %s\n", level, i, pos, (child->size_mode == SIZE_BY_LAYOUT) ? "SIZE_BY_LAYOUT" : "SIZE_BY_CONTENT");*/