import 'package:vid/us/vid_us_point.dart';

class VidUsRect {
  late double _left;

  late double _right;

  late double _top;

  late double _bottom;

  double get left => _left;

  double get right => _right;

  double get top => _top;

  double get bottom => _bottom;

  double get width => (_right - _left).abs();

  double get height => (_bottom - _top).abs();

  VidUsPoint get topLeft => new VidUsPoint(_left, _top);

  VidUsPoint get topRight => new VidUsPoint(_right, _top);

  VidUsPoint get bottomLeft => new VidUsPoint(_left, _bottom);

  VidUsPoint get bottomRight => new VidUsPoint(_right, _bottom);

  VidUsRect.xywh(double x, double y, double width, double height) {
    _left = topLeft.x;
    _top = topLeft.y;
    _right = _left + width;
    _bottom = _top + height;
  }

  VidUsRect.tlbr(VidUsPoint topLeft, VidUsPoint bottomRight) {
    _left = topLeft.x;
    _top = topLeft.y;
    _right = bottomRight.x;
    _bottom = bottomRight.y;
  }

  bool operator ==(other) {
    if (other is VidUsRect &&
        runtimeType == other.runtimeType &&
        _left == other._left &&
        _right == other._right &&
        _top == other._top &&
        _bottom == other._bottom) {
      return true;
    }
    return false;
  }

  @override
  int get hashCode =>
      _left.hashCode ^ _right.hashCode ^ _top.hashCode ^ _bottom.hashCode;
}