traffic-laser/src/graphic/Geometry/Tag.js

import VectorType from "../enum/VectorType.js";
import Geometry from "./Geometry";
// import { mathUtil } from '../MathUtil.js'
import { coordinate } from "../Coordinate";
import Constant from "../Constant.js";

//不靠墙
export default class Tag extends Geometry {
  constructor(center, vectorId) {
    super();
    this.center = center;
    this.points2d = [];
    //this.title = KanKan.Config.i18n('cad.input')
    this.title = "";
    this.des = ""; //面积
    this.unit = "m"; //或者ft
    this.name = "标注";
    this.adding = true;

    this.sideWidth = 30; //像素
    this.sideThickness = 30; //像素

    this.geoType = VectorType.Tag;
    this.setId(vectorId);
  }

  isContain(position) {
    let points = [];
    points.push(this.points2d[0]);
    points.push(this.points2d[1]);
    points.push(this.points2d[2]);
    points.push(this.points2d[3]);
    return mathUtil.isPointInPoly(position, points);
  }

  setPoints2d() {
    this.points2d = [];
    const minX =
      this.center.x -
      ((this.sideWidth / coordinate.res) * Constant.defaultZoom) /
        coordinate.zoom /
        2;
    const minY =
      this.center.y -
      ((this.sideThickness / coordinate.res) * Constant.defaultZoom) /
        coordinate.zoom /
        2;
    const maxX =
      this.center.x +
      ((this.sideWidth / coordinate.res) * Constant.defaultZoom) /
        coordinate.zoom /
        2;
    const maxY =
      this.center.y +
      ((this.sideThickness / coordinate.res) * Constant.defaultZoom) /
        coordinate.zoom /
        2;

    const point1 = {
      x: minX,
      y: maxY,
    };

    const point2 = {
      x: maxX,
      y: maxY,
    };

    const point3 = {
      x: maxX,
      y: minY,
    };

    const point4 = {
      x: minX,
      y: minY,
    };

    this.points2d.push(point1);
    this.points2d.push(point2);
    this.points2d.push(point3);
    this.points2d.push(point4);

    //-
    let dx = (point1.x - this.center.x) / 2;
    //+
    let dy = (point1.y - this.center.y) / 2;

    this.points2d.push({
      x: point1.x - dx,
      y: point1.y - dy,
    });

    this.points2d.push({
      x: point2.x + dx,
      y: point1.y - dy,
    });

    this.points2d.push({
      x: this.center.x,
      y: point1.y - dy,
    });

    this.points2d.push({
      x: this.center.x,
      y: point3.y + dy,
    });
  }

  setTitle(title) {
    this.title = title;
  }

  setDes(des) {
    this.des = des;
  }
  setUnit(unit) {
    this.unit = unit;
  }

  setAdding(flag) {
    this.adding = flag;
  }
}