import VectorType from "../enum/VectorType.js";
import Geometry from "./Geometry";

// 二次贝塞尔曲线
// var ctx=c.getContext("2d");
// ctx.beginPath();
// ctx.moveTo(200,20);
// ctx.quadraticCurveTo(20,100,20,20);
// ctx.stroke();

export default class ControlPoint extends Geometry {
  constructor(position, vectorId) {
    super();
    //控制点坐标
    this.x = null;
    this.y = null;

    this.edgeInfo1 = {
      id: null,
      dir: null,
    };

    this.edgeInfo2 = {
      id: null,
      dir: null,
    };

    this.geoType = VectorType.ControlPoint;
    this.setId(vectorId);

    this.setPosition(position);
  }

  setPosition(position) {
    this.x = position.x;
    this.y = position.y;
  }

  setEdgeInfo(edgeId1, dir1, edgeId2, dir2) {
    this.edgeInfo1.id = edgeId1;
    this.edgeInfo1.dir = dir1;
    this.edgeInfo2.id = edgeId2;
    this.edgeInfo2.dir = dir2;
  }
}