traffic-laser/src/graphic/Service/CircleService.js

import Point from "../Geometry/Point.js";
import Circle from "../Geometry/Circle.js";
import { dataService } from "./DataService.js";
import { uiService } from "./UIService.js";
import VectorCategory from "../enum/VectorCategory.js";
import { mathUtil } from "../Util/MathUtil.js";
import Constant from "../Constant.js";

export default class CircleService {
  constructor() {}

  create(center, radius, vectorId) {
    if (!center || !radius || radius < Constant.minAdsorbPix / 2) {
      return null;
    }
    let circle = new Circle(center, radius, vectorId);
    dataService.addCircle(circle);
    return circle;
  }

  copy(vectorId) {
    let circle = dataService.getCircle(vectorId);
    let center = uiService.getNewPositionForPop(circle.center);
    let radius = circle.radius;
    let newCircle = this.create(center, radius);
    newCircle.setColor(circle.color);
    return newCircle.vectorId;
  }

  updateRadiusXYForPoint(vectorId, pointIndex) {
    let circle = dataService.getCircle(vectorId);
    const radiusX = Math.abs(circle.points[pointIndex].x - circle.center.x);
    const radiusY = Math.abs(circle.points[pointIndex].y - circle.center.y);
    return {
      radiusX: radiusX,
      radiusY: radiusY,
    };
  }
}

const circleService = new CircleService();
export { circleService };