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

import 'package:fis_measure/interfaces/process/items/item.dart';
import 'package:fis_measure/interfaces/process/items/item_metas.dart';
import 'package:fis_measure/process/calcuators/a_b_ratio.dart';
import 'package:fis_measure/process/calcuators/resistivity_index.dart';
import 'package:fis_measure/process/items/top_item_feature.dart';
import 'package:fis_measure/process/primitives/location.dart';

import 'two_length.dart';

class TwoLocation extends TwoLengthAbstract<TwoLocationFeature> {
  @override
  bool get ifAutoFinish => true;

  late final Location x;
  late final Location y;

  TwoLocation(ItemMeta meta) : super(meta) {
    final metaX = meta.childItems[0];
    final metaY = meta.childItems[1];

    x = Location.createVelocity(metaX, this);
    y = Location.createVelocity(metaY, this);

    childItems.add(x);
    childItems.add(y);
  }

  @override
  Location get child1 => x;

  @override
  Location get child2 => y;

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

  @override
  void onCancelingOnce() {}

  static TwoLocation createAbRatioTwoVelocity(ItemMeta meta,
      [IMeasureItem? parent]) {
    TwoLocation twoLocation = TwoLocation(meta);
    twoLocation.calculator = ABRatioCal(twoLocation); //TODO:[Gavin]计算公式待确认
    return twoLocation;
  }

  static TwoLocation createResistivityIndexTwoLocationByEd(ItemMeta meta,
      [IMeasureItem? parent]) {
    TwoLocation twoLocation = TwoLocation(meta);
    twoLocation.calculator =
        ResistivityIndexCal(twoLocation); //TODO:[Gavin]计算公式待确认
    return twoLocation;
  }
}

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