union method
Computes the union of this bounding box and another one.
Implementation
Bounds union(Bounds other) {
final result = Bounds(length);
for (var i = 0; i < length; i++) {
result.min[i] = math.min(min[i], other.min[i]);
result.max[i] = math.max(max[i], other.max[i]);
}
return result;
}