fis_lib_measure/lib/process/primitives/combos/straightline_group.dart

import 'package:fis_measure/interfaces/process/items/item.dart';
import 'package:fis_measure/interfaces/process/items/item_metas.dart';
import 'package:fis_measure/interfaces/process/items/types.dart';
import 'package:fis_measure/process/calcuators/lv_study.dart';
import 'package:fis_measure/process/items/top_item.dart';
import 'package:fis_measure/process/items/top_item_feature.dart';
import 'package:fis_measure/process/primitives/straightline.dart';

class StraightLineGroup extends TopMeasureItem<StraightLineGroupFeature> {
  StraightLineGroup(ItemMeta meta) : super(meta) {
    for (final childMeta in meta.childItems) {
      final childItem = StraightLine.createDistance(childMeta, this);
      childItems.add(childItem);
    }
  }

  @override
  bool get finishAfterUnactive => true;

  @override
  StraightLineGroupFeature buildFeature() => StraightLineGroupFeature(this);

  static StraightLineGroup createLvStudy(ItemMeta meta,
      [IMeasureItem? parent]) {
    if (meta.measureType != MeasureTypes.LvStudyByLineGroupTissue) {
      throw ArgumentError();
    }
    var ins = StraightLineGroup(meta);
    ins.isCrossFrameMode = true;
    ins.calculator = LvStudyDistanceGroupCal(ins);

    return ins;
  }
}

class StraightLineGroupFeature extends TopMeasureItemFeature {
  StraightLineGroupFeature(
    ITopMeasureItem refItem,
  ) : super(refItem);
}