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

import 'dart:ui';

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/interfaces/process/workspace/point_info.dart';
import 'package:fis_measure/process/calcuators/a_b_ratio.dart';
import 'package:fis_measure/process/calcuators/stenosis.dart';
import 'package:fis_measure/process/calcuators/three_distance.dart';
import 'package:fis_measure/process/calcuators/two_distance.dart';
import 'package:fis_measure/process/items/item.dart';
import 'package:fis_measure/process/items/item_feature.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';
import 'package:fis_measure/process/primitives/trace.dart';

import 'two_length.dart';

class TwoStraightLine extends TwoLengthAbstract<TwoStraightLineFeature> {
  late final StraightLine x;
  late final StraightLine y;

  TwoStraightLine(ItemMeta meta) : super(meta) {
    final metaX = meta.childItems[0];
    final metaY = meta.childItems[1];
    x = StraightLine.createDistance(metaX, this);
    y = StraightLine.createDistance(metaY, this);
    childItems.add(x);
    childItems.add(y);
  }

  @override
  StraightLine get child1 => x;

  @override
  StraightLine get child2 => y;

  @override
  bool onExecuteMouse(PointInfo args) {
    if (args.pointType == PointInfoType.mouseDown) {
      if (feature == null) {
        feature = TwoStraightLineFeature(this);
        listenChildrenUpdate();
      }
      if (childrenAllDone) {
        workingChild.clear();
      }
    }
    feature?.hostVisualArea = args.hostVisualArea;
    final result = workingChild.execute(args);
    doCalculate();
    return result;
  }

  @override
  bool onExecuteTouch(PointInfo args) {
    return workingChild.execute(args);
  }

  @override
  void onCancelingOnce() {}

  static TwoStraightLine createTwoDistanceBase(ItemMeta meta,
      [IMeasureItem? parent]) {
    var twoStraightline = TwoStraightLine(meta);
    twoStraightline.calculator = TwoDistanceCalBase(twoStraightline);

    return twoStraightline;
  }

  static TwoStraightLine createRUV(ItemMeta meta, [IMeasureItem? parent]) {
    var twoStraightline = TwoStraightLine(meta);
    twoStraightline.calculator = ResidualUrineCal(twoStraightline);

    return twoStraightline;
  }

  static TwoStraightLine createStenosisTwoDistance(ItemMeta meta,
      [IMeasureItem? parent]) {
    var twoStraightline = TwoStraightLine(meta);
    twoStraightline.calculator = StenosisCal(twoStraightline);

    return twoStraightline;
  }
}

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