traffic-laser/src/graphic/Renderer/Draw.js

import { dataService } from "../Service/DataService.js";
import { stateService } from "../Service/StateService.js";
import { coordinate } from "../Coordinate.js";
import Style from "@/graphic/CanvasStyle/index.js";
import { mathUtil } from "../Util/MathUtil.js";
import { elementService } from "../Service/ElementService.js";
import UIEvents from "@/graphic/enum/UIEvents.js";
import VectorCategory from "@/graphic/enum/VectorCategory.js";
import Settings from "@/graphic/Settings.js";
import SVGIcons from "../CanvasStyle/ImageLabels/SVGIcons";
import VectorStyle from "@/graphic/enum/VectorStyle.js";
import VectorWeight from "@/graphic/enum/VectorWeight.js";
import router from "@/router/index";
import VectorType from "../enum/VectorType.js";
import { ui18n } from "@/lang/index.js";

const isScreenStyle = () =>
  Settings.screenMode && router.currentRoute.value.params.mode === "0";

const imgCache = {};
export const help = {
  getVectorStyle(vector, geoType = vector.geoType) {
    const geoId = vector?.vectorId;
    if (!geoId || isScreenStyle()) {
      return [
        isScreenStyle() && Style["Screen"][geoType]
          ? Style["Screen"][geoType]
          : Style[geoType],
        undefined,
      ];
    }

    const itemsEntry = [
      [stateService.getSelectItem(), "Select"],
      [stateService.getDraggingItem(), "Dragging"],
      [stateService.getFocusItem(), "Focus"],
    ];

    let currentAttr;

    //console.log(itemsEntry)
    return [
      itemsEntry.reduce((prev, [item, attr]) => {
        if (!item) return prev;
        const selected =
          geoId === item.vectorId ||
          (item.parent && Object.keys(item.parent).some((id) => id === geoId));
        if (selected && Style[attr]) {
          const style = Style[attr][geoType] || Style[attr][vector.category];
          if (style) {
            currentAttr = attr;
            return style;
          }
        }

        return prev;
      }, Style[geoType]),
      currentAttr,
    ];
  },
  setStyle(ctx, styles) {
    for (const style in styles) {
      if (typeof styles[style] === "function") {
        styles[style](ctx, vector);
      } else {
        ctx[style] = styles[style];
      }
    }
  },
  setVectorStyle(ctx, vector, geoType = vector.geoType) {
    let styles, attr;
    if (Array.isArray(geoType)) {
      for (const type of geoType) {
        [styles, attr] = help.getVectorStyle(vector, type);
        if (styles) {
          break;
        }
      }
    } else {
      [styles, attr] = help.getVectorStyle(vector, geoType);
    }
    help.setStyle(ctx, styles);
    return [styles, attr];
  },
  transformCoves(lines) {
    return lines.map((line) =>
      line.map((line) => ({
        start: coordinate.getScreenXY(line.start),
        end: coordinate.getScreenXY(line.end),
        controls: line.controls.map(coordinate.getScreenXY.bind(coordinate)),
      }))
    );
  },
  drawCove(ctx, curve) {
    if (curve.controls.length === 1) {
      ctx.quadraticCurveTo(
        curve.controls[0].x,
        curve.controls[0].y,
        curve.end.x,
        curve.end.y
      );
    } else {
      ctx.bezierCurveTo(
        curve.controls[0].x,
        curve.controls[0].y,
        curve.controls[1].x,
        curve.controls[1].y,
        curve.end.x,
        curve.end.y
      );
    }
  },
  drawCoves(ctx, coves) {
    for (const curve of coves) {
      ctx.beginPath();
      ctx.moveTo(curve.start.x, curve.start.y);
      help.drawCove(ctx, curve);
      ctx.stroke();
    }
  },
  getReal(data) {
    return (data * coordinate.ratio * coordinate.zoom) / coordinate.defaultZoom;
  },
  getImage(src) {
    if (imgCache[src]) {
      return imgCache[src];
    }
    const img = new Image();
    img.src = src;
    return (imgCache[src] = new Promise((resolve) => {
      img.onload = () => {
        resolve(img);
      };
    }));
  },
  getTextCenter(ctx, txt) {
    const text = ctx.measureText(txt);
    const height = text.actualBoundingBoxAscent + text.actualBoundingBoxDescent;
    return {
      width: text.width,
      height,
      x: text.width / 2,
      y: -height / 2,
    };
  },
  // 绘制圆角矩形
  roundRect(ctx, x, y, width, height, radius) {
    ctx.beginPath();
    ctx.moveTo(x + radius, y);
    ctx.lineTo(x + width - radius, y);
    ctx.quadraticCurveTo(x + width, y, x + width, y + radius);
    ctx.lineTo(x + width, y + height - radius);
    ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);
    ctx.lineTo(x + radius, y + height);
    ctx.quadraticCurveTo(x, y + height, x, y + height - radius);
    ctx.lineTo(x, y + radius);
    ctx.quadraticCurveTo(x, y, x + radius, y);
    ctx.closePath();
  },
  getRealDistance(p1, p2) {
    return Math.round(
      (mathUtil.getDistance(p1, p2) * coordinate.res * 1000) / coordinate.ratio
    );
  },
  getScreenDistance(dis) {
    return (dis * coordinate.ratio) / (coordinate.res * 1000);
  },
  getPerpendicularPoint(p1, p2, p3, d) {
    if (p1.x === p2.x) {
      return { x: p3.x + d, y: p3.y };
    } else if (p1.y === p2.y) {
      return { x: p3.x, y: p3.y + d };
    }

    // 计算通过 p1 和 p2 的直线的斜率和截距
    const slope = (p2.y - p1.y) / (p2.x - p1.x);
    const intercept = p1.y - slope * p1.x;

    // 计算垂直线的斜率和截距
    const perpendicularSlope = -1 / slope;
    const perpendicularIntercept = p3.y - perpendicularSlope * p3.x;

    // 计算垂足点 p0
    const x =
      (perpendicularIntercept - intercept) / (slope - perpendicularSlope);
    const y = slope * x + intercept;
    const p0 = { x, y };

    // 计算点 p4
    const distance = d; // 指定距离
    const dx = distance / Math.sqrt(1 + perpendicularSlope ** 2);
    const dy = perpendicularSlope * dx;
    return { x: p0.x + dx, y: p0.y + dy };
  },
  drawLineText(ctx, start, end, text, style) {
    if (start.x > end.x) {
      [start, end] = [end, start];
    }

    const at2 = Math.atan2(end.y - start.y, end.x - start.x) * 180;
    const angle = at2 / Math.PI;
    const fontSize = (style.fontSize || 10) * coordinate.ratio;
    const vline = mathUtil.getVerticalLineByDistance(start, end, fontSize);
    const center = mathUtil.lineCenter(vline[0], vline[1]);
    // console.log(center, start, end);

    ctx.save();
    ctx.translate(center.x, center.y);
    ctx.rotate((angle * Math.PI) / 180);

    ctx.font = `${fontSize}px Microsoft YaHei`;
    const textCenter = help.getTextCenter(ctx, text);
    if (!isScreenStyle()) {
      // ctx.fillStyle = style.backColor;
      // const padding = style.padding;
      // help.roundRect(
      //   ctx,
      //   -textCenter.x - padding,
      //   textCenter.y - padding,
      //   textCenter.width + 2 * padding,
      //   textCenter.height + 2 * padding,
      //   textCenter.height / 2 + padding
      // );
      // ctx.fill();
    }
    ctx.lineWidth = 8;
    if (!style.fillStyle) {
      ctx.strokeStyle = "#fff";
      ctx.strokeText(text, -textCenter.x, -textCenter.y);
      ctx.fillStyle = "#000";
      ctx.fillText(text, -textCenter.x, -textCenter.y);
    } else {
      ctx.fillStyle = style.fillColor;
      ctx.fillText(text, -textCenter.x, -textCenter.y);
    }
    ctx.restore();
  },
  isTriangleClockwise(p1, p2, p3) {
    const crossProduct =
      (p2.x - p1.x) * (p3.y - p1.y) - (p3.x - p1.x) * (p2.y - p1.y);
    return crossProduct < 0;
  },
  drawStyleLine(
    ctx,
    line,
    style = VectorStyle.SingleSolidLine,
    weight = VectorStyle.Thinning
  ) {
    ctx.save();
    style = style || VectorStyle.SingleSolidLine;
    ctx.beginPath();
    const lineWidth =
      Settings.lineWidth *
      (ctx.lineWidth || 1) *
      (typeof weight === "string"
        ? weight === VectorWeight.Bold
          ? 2
          : 1
        : weight);
    const funStyle = [
      VectorStyle.PointDrawLine,
      VectorStyle.SingleDashedLine,
      VectorStyle.SingleSolidLine,
      VectorStyle.RoadSide,
    ];
    if (typeof line === "function" && !funStyle.includes(style)) {
      style = VectorStyle.SingleSolidLine;
    }

    switch (style) {
      case VectorStyle.PointDrawLine:
      case VectorStyle.SingleDashedLine:
      case VectorStyle.SingleSolidLine:
        ctx.lineWidth = lineWidth;
        if (style === VectorStyle.SingleDashedLine) {
          ctx.setLineDash([8 * coordinate.ratio, 8 * coordinate.ratio]);
        } else if (style === VectorStyle.PointDrawLine) {
          ctx.setLineDash([
            6 * coordinate.ratio,
            6 * coordinate.ratio,
            2 * coordinate.ratio,
          ]);
        }

        if (typeof line === "function") {
          line();
        } else {
          ctx.moveTo(line[0].x, line[0].y);
          ctx.lineTo(line[1].x, line[1].y);
        }
        break;
      // 单实线
      case VectorStyle.DoubleDashedLine:
      case VectorStyle.DoubleSolidLine:
        ctx.lineWidth = lineWidth;
        if (style === VectorStyle.DoubleDashedLine) {
          ctx.setLineDash([8 * coordinate.ratio, 8 * coordinate.ratio]);
        }
        const pd1 = help.getPerpendicularPoint(
          line[0],
          line[1],
          line[0],
          4 * coordinate.ratio
        );
        const pd2 = help.getPerpendicularPoint(
          line[0],
          line[1],
          line[1],
          4 * coordinate.ratio
        );
        const pd3 = help.getPerpendicularPoint(
          line[0],
          line[1],
          line[0],
          -4 * coordinate.ratio
        );
        const pd4 = help.getPerpendicularPoint(
          line[0],
          line[1],
          line[1],
          -4 * coordinate.ratio
        );

        ctx.moveTo(pd1.x, pd1.y);
        ctx.lineTo(pd2.x, pd2.y);
        ctx.stroke();

        ctx.moveTo(pd3.x, pd3.y);
        ctx.lineTo(pd4.x, pd4.y);
        break;
      case VectorStyle.BrokenLine:
        const ldis = 5 * coordinate.ratio;
        if (mathUtil.getDistance(...line) < ldis * 2) {
          ctx.moveTo(line[0].x, line[0].y);
          ctx.lineTo(line[1].x, line[1].y);
        } else {
          const start = mathUtil.translate(line[0], line[1], line[0], ldis);
          const end = mathUtil.translate(line[0], line[1], line[1], -ldis);
          const lineDis = mathUtil.getDistance(start, end);
          const len = Math.ceil(lineDis / (6 * coordinate.ratio));
          const split = lineDis / len;

          const points = [start];
          let temp = start;
          for (let i = 0; i < len; i++) {
            temp = mathUtil.translate(temp, line[1], temp, split);
            points.push(temp);
          }

          ctx.moveTo(line[0].x, line[0].y);
          ctx.lineTo(start.x, start.y);
          for (let i = 0; i < points.length - 1; i++) {
            const vTop = help.getPerpendicularPoint(
              points[i],
              points[i + 1],
              mathUtil.lineCenter(points[i], points[i + 1]),
              (split * (i % 2 ? -1 : 1)) / 2
            );
            ctx.lineTo(vTop.x, vTop.y);
          }
          ctx.lineTo(end.x, end.y);
          ctx.lineTo(line[1].x, line[1].y);
        }
        ctx.lineWidth = lineWidth;
        break;
      case VectorStyle.Greenbelt:
        const dis = 4 * coordinate.ratio;
        const size = 8 * coordinate.ratio;
        const p1 = help.getPerpendicularPoint(line[0], line[1], line[0], dis);
        const p2 = help.getPerpendicularPoint(line[0], line[1], line[1], dis);
        const p3 = help.getPerpendicularPoint(p1, p2, p2, size);
        const p4 = help.getPerpendicularPoint(p1, p2, p1, size);

        ctx.beginPath();
        ctx.lineWidth = lineWidth;
        ctx.moveTo(line[0].x, line[0].y);
        ctx.lineTo(line[1].x, line[1].y);
        ctx.stroke();
        ctx.beginPath();
        ctx.moveTo(p4.x, p4.y);
        ctx.lineTo(p1.x, p1.y);
        ctx.lineTo(p2.x, p2.y);
        ctx.lineTo(p3.x, p3.y);
        ctx.stroke();

        const rdis = 6 * coordinate.ratio;
        const lineDis = mathUtil.getDistance(p3, p4);
        const len = Math.ceil(lineDis / rdis);
        const split = lineDis / len;
        const points = [p3];
        const geo = [p4, { ...p4, x: 999 }, p3];
        let angle = (mathUtil.Angle1(...geo) / 180) * Math.PI;
        const isClock = help.isTriangleClockwise(...geo) || angle === 0;

        angle = isClock ? -angle : angle;

        let temp = p3;
        for (let i = 0; i < len; i++) {
          temp = mathUtil.translate(temp, p4, temp, split);
          points.push(temp);
        }
        for (let i = 0; i < points.length - 1; i++) {
          const center = mathUtil.lineCenter(points[i], points[i + 1]);
          ctx.beginPath();
          ctx.arc(
            center.x,
            center.y,
            split / 2,
            angle,
            angle + Math.PI,
            !isClock
          );
          ctx.stroke();
        }
        ctx.lineWidth = lineWidth;
        break;
      case VectorStyle.RoadSide:
        ctx.save();
        ctx.beginPath();
        ctx.moveTo(line[0].x, line[0].y);
        ctx.lineTo(line[1].x, line[1].y);
        ctx.lineTo(line[2].x, line[2].y);
        ctx.lineTo(line[3].x, line[3].y);
        ctx.closePath();
        ctx.fill();
        ctx.stroke();
        ctx.restore();
        // line.forEach((point) => {
        //   ctx.beginPath();
        //   ctx.fillStyle = "#000";
        //   ctx.arc(point.x, point.y, 10, 0, 2 * Math.PI);
        //   ctx.fill();
        //   ctx.closePath();
        //   console.log(point);
        // });

        const width = mathUtil.getDistance(line[0], line[3]);
        const c1 = mathUtil.translate(line[0], line[3], line[0], width / 2);
        const c2 = mathUtil.translate(line[1], line[2], line[1], width / 2);
        ctx.beginPath();
        ctx.moveTo(c1.x, c1.y);
        ctx.lineTo(c2.x, c2.y);
        ctx.lineWidth = width;
        ctx.setLineDash([2 * coordinate.ratio, 40 * coordinate.ratio]);
        ctx.stroke();
        ctx.closePath();
        ctx.restore();

        return;
    }

    ctx.stroke();
    ctx.restore();
  },
};

export default class Draw {
  constructor() {
    this.canvas = null;
    this.context = null;
  }

  initContext(canvas) {
    if (canvas) {
      this.canvas = canvas;
      this.context = canvas.getContext("2d");

      const saveRaw = this.context.save.bind(this.context);
      const restoreRaw = this.context.restore.bind(this.context);
      let index = 0;
      this.context.save = saveRaw;
      // this.context.save = () => {
      //   index++;
      //   console.error("save", index);
      //   saveRaw();
      // };
      this.context.restore = restoreRaw;
      // this.context.restore = () => {
      //   index--;
      //   console.log("restore", index);
      //   restoreRaw();
      // };
    } else {
      this.context = null;
      this.canvas = null;
    }
  }

  clear() {
    this.context.clearRect(
      0,
      0,
      this.context.canvas.width,
      this.context.canvas.height
    );
  }

  drawBackGroundImg(vector) {
    if (!vector.display) {
      return;
    }
    const img = vector.imageData;
    const width = help.getReal(img.width);
    const height = help.getReal(img.height);
    const center = coordinate.getScreenXY(vector.center);
    this.context.save();
    if (vector.scale) {
      this.context.translate(center.x, center.y);
      this.context.scale(vector.scale, vector.scale);
      this.context.translate(-center.x, -center.y);
    }
    this.context.drawImage(
      img,
      center.x - width / 2,
      center.y - height / 2,
      width,
      height
    );
    this.context.restore();
  }

  drawGrid(startX, startY, w, h, step1, step2) {
    this.context.save();
    this.context.beginPath();
    for (var x = startX; x <= w; x += step1) {
      this.context.moveTo(x, 0);
      this.context.lineTo(x, h);
    }

    for (var y = startY; y <= h; y += step1) {
      this.context.moveTo(0, y);
      this.context.lineTo(w, y);
    }
    this.context.strokeStyle = "rgba(0,0,0,0.1)";
    this.context.lineWidth = 0.5 * coordinate.ratio;
    this.context.stroke();

    this.context.beginPath();
    for (var x = startX; x <= w; x += step2) {
      this.context.moveTo(x, 0);
      this.context.lineTo(x, h);
    }

    for (var y = startY; y <= h; y += step2) {
      this.context.moveTo(0, y);
      this.context.lineTo(w, y);
    }
    this.context.strokeStyle = "rgba(0,0,0,0.2)";
    this.context.lineWidth = 1 * coordinate.ratio;
    this.context.stroke();
    this.context.restore();
  }

  drawRoad(vector, isTemp) {
    const [styles, label] = help.getVectorStyle(vector);
    if (!isTemp && vector.display && vector.way !== "oneWay") {
      const ctx = this.context;
      const draw = (midDivide) => {
        const startScreen = coordinate.getScreenXY(midDivide.start);
        const endScreen = coordinate.getScreenXY(midDivide.end);
        ctx.beginPath();
        if (label) {
          help.setStyle(ctx, Style.Focus.Road);
        }
        ctx.moveTo(startScreen.x, startScreen.y);
        ctx.lineTo(endScreen.x, endScreen.y);
        ctx.stroke();
      };

      ctx.save();
      help.setStyle(ctx, styles);
      vector.midDivide.leftMidDivide && draw(vector.midDivide.leftMidDivide);
      vector.midDivide.rightMidDivide && draw(vector.midDivide.rightMidDivide);

      ctx.restore();
    }

    if (import.meta.env.DEV && !isTemp) {
      const startReal = isTemp
        ? vector.start
        : dataService.getRoadPoint(vector.startId);
      const endReal = isTemp
        ? vector.end
        : dataService.getRoadPoint(vector.endId);
      this.drawTextByInfo(
        { x: (startReal.x + endReal.x) / 2, y: (startReal.y + endReal.y) / 2 },
        vector.vectorId
      );
    }

    this.drawRoadEdge(vector, isTemp);
    if (vector.way === "oneWay") {
      vector.singleLanes &&
        vector.singleLanes.forEach((g) => this.drawLan(g, !!label));
    } else {
      vector.leftLanes &&
        vector.leftLanes.forEach((g) => this.drawLan(g, !!label));
      vector.rightLanes &&
        vector.rightLanes.forEach((g) => this.drawLan(g, !!label));
    }
    if (vector.roadWidthTipsPos) {
      this.drawRoadTip(vector);
    }
  }

  drawRoadTip(vector) {
    let width;
    if (vector.way === "twoWay") {
      width = vector.leftWidth / vector.leftDrivewayCount;
    } else {
      width = vector.singleRoadWidth / vector.singleRoadDrivewayCount;
    }
    // console.log(width);
    width = width.toFixed(0);

    vector.roadWidthTipsPos.forEach((line) => {
      const width = help.getRealDistance(line.start, line.end);
      const start = coordinate.getScreenXY(line.start);
      const end = coordinate.getScreenXY(line.end);

      const [style] = help.setVectorStyle(this.context, vector, ["NormalLine"]);
      help.drawStyleLine(this.context, [start, end]);
      help.drawLineText(this.context, start, end, Math.round(width * 0.1), {
        padding: 6,
        fontSize: 12,
      });
      this.drawLineArrow([start, end], true);
    });
  }

  drawLan(lan, focus) {
    const ctx = this.context;
    const start = coordinate.getScreenXY(lan.start);
    const end = coordinate.getScreenXY(lan.end);
    ctx.save();
    ctx.beginPath();
    help.setVectorStyle(ctx, null, "Lane");
    if (focus) {
      ctx.strokeStyle = "rgba(255, 143, 40, 1)";
    }
    ctx.lineWidth *= Settings.lineWidth;
    ctx.setLineDash(Style.Lane.dash);
    ctx.moveTo(start.x, start.y);
    ctx.lineTo(end.x, end.y);
    ctx.stroke();
    ctx.restore();

    if (import.meta.env.DEV) {
      // this.drawPoint(lan.start);
      // this.drawPoint(lan.end);
    }
  }

  drawRoadEdge(vector, isTemp) {
    //判断是否与road方向一致。角度足够小，路足够宽，有可能向量方向不一致
    const start = isTemp
      ? vector.start
      : dataService.getRoadPoint(vector.startId);
    const end = isTemp ? vector.end : dataService.getRoadPoint(vector.endId);

    const drawRoadEdgeChild = (edgeVector) => {
      const flag = mathUtil.isSameDirForVector(
        start,
        end,
        edgeVector.start,
        edgeVector.end
      );

      if (flag) {
        let points = [
          coordinate.getScreenXY(edgeVector.start),
          coordinate.getScreenXY(edgeVector.end),
        ];
        if (edgeVector.roadSide) {
          points.push(
            coordinate.getScreenXY(edgeVector.roadSide.end),
            coordinate.getScreenXY(edgeVector.roadSide.start)
          );
        }

        // console.log(edgeVector, vector);
        // edgeVector.style = VectorStyle.SingleSolidLine;
        help.drawStyleLine(
          ctx,
          points,
          edgeVector.roadSide ? VectorStyle.RoadSide : edgeVector.style,
          edgeVector.roadSide ? edgeVector.roadSide.width : edgeVector.weight
        );

        if (edgeVector.roadSide) {
          const checkLine = [edgeVector.start, edgeVector.end];
          const targetLine = [
            vector.roadWidthTipsPos[0].start,
            vector.roadWidthTipsPos[0].end,
          ];

          const join = mathUtil.getIntersectionPoint(
            mathUtil.createLine1(checkLine[0], checkLine[1]),
            mathUtil.createLine1(targetLine[0], targetLine[1])
          );
          const isStartMax =
            mathUtil.getDisForLineCoord(checkLine, targetLine[0]) >
            mathUtil.getDisForLineCoord(checkLine, targetLine[1]);

          // this.drawPoint(join);
          if (!isStartMax) {
            const temp = targetLine[0];
            targetLine[0] = targetLine[1];
            targetLine[1] = temp;
          }

          const tstart = mathUtil.translate(
            targetLine[0],
            targetLine[1],
            join,
            help.getScreenDistance(edgeVector.roadSide.width * 1000)
          );
          const tend = mathUtil.translate(
            targetLine[0],
            targetLine[1],
            join,
            help.getScreenDistance(edgeVector.roadSide.width * 1000) +
              24 * coordinate.ratio
          );

          // this.drawPoint(tstart);
          // this.drawPoint(tend);
          help.drawLineText(
            ctx,
            coordinate.getScreenXY(tstart),
            coordinate.getScreenXY(tend),
            Math.round(edgeVector.roadSide.width * 1000 * 0.1),
            {
              padding: 6,
              fontSize: 12,
            }
          );
        }
      }
      if (import.meta.env.DEV) {
        this.drawTextByInfo(
          {
            x: (edgeVector.start.x + edgeVector.end.x) / 2,
            y: (edgeVector.start.y + edgeVector.end.y) / 2,
          },
          edgeVector.vectorId
        );
      }
    };

    const leftEdge = isTemp
      ? vector.leftEdge
      : dataService.getRoadEdge(vector.leftEdgeId);
    const rightEdge = isTemp
      ? vector.rightEdge
      : dataService.getRoadEdge(vector.rightEdgeId);
    const ctx = this.context;
    ctx.save();
    isTemp && (ctx.globalAlpha = 0.3);
    help.setVectorStyle(ctx, leftEdge);
    let [style, fo] = help.getVectorStyle(vector);
    if (fo) {
      help.setStyle(ctx, Style.Focus.RoadEdge);
    }

    drawRoadEdgeChild(leftEdge);

    help.setVectorStyle(ctx, rightEdge);
    if (fo) {
      help.setStyle(ctx, Style.Focus.RoadEdge);
    }

    drawRoadEdgeChild(rightEdge);

    ctx.restore();

    if (fo) {
      ctx.save();
      const p1 = coordinate.getScreenXY(leftEdge.start);
      const p2 = coordinate.getScreenXY(rightEdge.start);
      const p3 = coordinate.getScreenXY(leftEdge.end);
      const p4 = coordinate.getScreenXY(rightEdge.end);
      ctx.lineWidth = 1 * coordinate.ratio;
      ctx.setLineDash([5 * coordinate.ratio, 5 * coordinate.ratio]);
      ctx.strokeStyle = Style.Road.strokeStyle;

      // ctx.beginPath();
      // ctx.moveTo(p1.x, p1.y);
      // ctx.lineTo(p2.x, p2.y);
      // ctx.stroke();
      // ctx.beginPath();
      // ctx.moveTo(p3.x, p3.y);
      // ctx.lineTo(p4.x, p4.y);
      // ctx.stroke();

      ctx.fillStyle = "rgba(255, 153, 0, 0.30)";
      ctx.moveTo(p1.x, p1.y);
      ctx.lineTo(p2.x, p2.y);
      ctx.lineTo(p4.x, p4.y);
      ctx.lineTo(p3.x, p3.y);
      ctx.fill();
      ctx.restore();
    }

    if (import.meta.env.DEV) {
      // this.drawPoint(leftEdge.start);
      // this.drawPoint(leftEdge.end);
      // this.drawPoint(rightEdge.start);
      // this.drawPoint(rightEdge.end);
    }
  }

  drawCrossPoint(vector) {
    const start = coordinate.getScreenXY(
      dataService
        .getRoadEdge(vector.edgeInfo1.id)
        .getPosition(vector.edgeInfo1.dir)
    );
    const end = coordinate.getScreenXY(
      dataService
        .getRoadEdge(vector.edgeInfo2.id)
        .getPosition(vector.edgeInfo2.dir)
    );
    const pt2 = mathUtil.twoOrderBezier(
      0.5,
      start,
      coordinate.getScreenXY({ x: vector.x, y: vector.y }),
      end
    );
    const pt = mathUtil.twoOrderBezier2(0.5, start, pt2, end);
    const extremePoint = coordinate.getScreenXY(vector.extremePoint);
    const ctx = this.context;
    ctx.save();
    help.setVectorStyle(ctx, vector);
    ctx.beginPath();
    if (!Settings.screenMode) {
      ctx.arc(
        extremePoint.x,
        extremePoint.y,
        Style.CrossPoint.radius * coordinate.ratio,
        0,
        Math.PI * 2,
        true
      );
    }
    ctx.stroke();
    ctx.fill();
    ctx.restore();

    ctx.save();
    ctx.beginPath();
    help.setVectorStyle(ctx, null, "RoadEdge");
    //曲线
    // ctx.moveTo(start.x, start.y);
    // ctx.quadraticCurveTo(pt.x, pt.y, end.x, end.y);

    help.drawStyleLine(
      ctx,
      () => {
        const [coves] = help.transformCoves([vector.curves]);
        help.drawCoves(ctx, coves);
      },
      vector.style,
      vector.weight
    );

    ctx.restore();
  }

  drawCurveRoad(vector) {
    const ctx = this.context;
    ctx.save();
    let midCovesArray;
    const [_, foo] = help.setVectorStyle(ctx, vector);
    if (vector.display && vector.midDivide) {
      midCovesArray = help.transformCoves([
        vector.midDivide.leftMidDivideCurves,
        // vector.midDivide.rightMidDivideCurves,
      ]);
      ctx.setLineDash([8 * coordinate.ratio, 8 * coordinate.ratio]);
      ctx.lineWidth *= Settings.lineWidth;
      for (let coves of midCovesArray) {
        help.drawCoves(ctx, coves);
      }

      // midCovesArray = help.transformCoves([
      //   vector.curves,
      // ]);
      // ctx.strokeStyle = 'red'
      // for (let coves of midCovesArray) {
      //   help.drawCoves(ctx, coves);
      // }
    }
    ctx.restore();

    this.drawCurveRoadEdge(
      dataService.getCurveRoadEdge(vector.rightEdgeId),
      vector
    );
    this.drawCurveRoadEdge(
      dataService.getCurveRoadEdge(vector.leftEdgeId),
      vector
    );
    vector.leftLanesCurves &&
      vector.leftLanesCurves.forEach((data) => this.drawCurveLan(data, foo));
    vector.rightLanesCurves &&
      vector.rightLanesCurves.forEach((data) => this.drawCurveLan(data, foo));

    if (foo) {
      const leftEdge = dataService.getCurveRoadEdge(vector.leftEdgeId);
      const rightEdge = dataService.getCurveRoadEdge(vector.rightEdgeId);
      // const p1 = coordinate.getScreenXY(leftEdge.start);
      // const p2 = coordinate.getScreenXY(rightEdge.start);
      // const p3 = coordinate.getScreenXY(leftEdge.end);
      // const p4 = coordinate.getScreenXY(rightEdge.end);
      // ctx.save();
      // ctx.setLineDash([5 * coordinate.ratio, 5 * coordinate.ratio]);
      // ctx.lineWidth = 1 * coordinate.ratio;
      // ctx.strokeStyle = Style.Lane.strokeStyle;
      // ctx.beginPath();
      // ctx.moveTo(p1.x, p1.y);
      // ctx.lineTo(p2.x, p2.y);
      // ctx.stroke();
      // ctx.beginPath();
      // ctx.moveTo(p3.x, p3.y);
      // ctx.lineTo(p4.x, p4.y);
      // ctx.stroke();

      if (midCovesArray) {
        const edgeCurves = help.transformCoves([
          leftEdge.curves,
          rightEdge.curves,
        ]);
        edgeCurves[1] = edgeCurves[1].reverse().map((curve) => ({
          start: curve.end,
          end: curve.start,
          controls: curve.controls.reverse(),
        }));

        ctx.beginPath();
        ctx.setLineDash([]);
        ctx.moveTo(edgeCurves[0][0].start.x, edgeCurves[0][0].start.y);
        edgeCurves[0].forEach((cuve) => help.drawCove(ctx, cuve));
        ctx.lineTo(edgeCurves[1][0].start.x, edgeCurves[1][0].start.y);
        edgeCurves[1].forEach((cuve) => help.drawCove(ctx, cuve));
        ctx.closePath();
        ctx.fillStyle = "rgba(255, 153, 0, 0.30)";
        ctx.fill();
      }

      ctx.restore();
    }

    // if (import.meta.env.DEV) {
    vector.points.forEach(this.drawPoint.bind(this));
    // }
  }

  drawCurveRoadEdge(vector, roadVector) {
    const [coves] = help.transformCoves([vector.curves]);
    const ctx = this.context;
    const [style, select] = help.getVectorStyle(roadVector);
    ctx.save();
    help.setVectorStyle(ctx, vector);
    select && help.setStyle(ctx, style);
    // ctx.lineWidth *= Settings.lineWidth;

    help.drawStyleLine(
      this.context,
      () => {
        help.drawCoves(ctx, coves);
      },
      vector.style,
      vector.weight
    );

    // help.drawCoves(ctx, coves);
    ctx.restore();

    if (import.meta.env.DEV) {
      // vector.points.forEach(this.drawPoint.bind(this));
    }
  }

  drawCurveLan(lines, focus) {
    const [coves] = help.transformCoves([lines]);
    const ctx = this.context;
    ctx.save();

    help.setVectorStyle(ctx, null, "CurveLan");
    ctx.lineWidth *= Settings.lineWidth;
    if (focus) {
      ctx.strokeStyle = "rgba(255, 153, 0, 1)";
      ctx.lineWidth *= 2;
    }
    ctx.setLineDash(Style.Lane.dash);
    help.drawCoves(ctx, coves);
    ctx.restore();

    // if (import.meta.env.DEV) {
    // lines.map((line) => {
    //   this.drawPoint(line.start);
    //   this.drawPoint(line.end);
    // });
    // }
  }

  drawRoadPoint(vector) {
    this.drawPoint(vector);
  }

  drawLineArrow(line, doubleArrow = false, len = 20) {
    const ctx = this.context;
    const [start, end] = line;
    const dires = doubleArrow
      ? [
          [start, end],
          [end, start],
        ]
      : [[start, end]];

    ctx.save();
    for (let [start, end] of dires) {
      const lines = mathUtil.getArrow(start, end, 30, len);
      ctx.moveTo(lines[0].x, lines[0].y);
      ctx.lineTo(lines[1].x, lines[1].y);
      ctx.lineTo(lines[2].x, lines[2].y);
    }
    ctx.stroke();
    ctx.restore();
  }

  drawArrow(vector) {
    const startReal = dataService.getPoint(vector.startId);
    const start = coordinate.getScreenXY(startReal);
    const endReal = dataService.getPoint(vector.endId);
    const end = coordinate.getScreenXY(endReal);
    const ctx = this.context;

    ctx.save();

    help.setVectorStyle(this.context, vector);
    if (vector.color) {
      ctx.strokeStyle = vector.color;
    }
    this.drawLineArrow(
      [start, end],
      vector.category === UIEvents.DoubleArrow,
      40
    );
  }

  drawMagnifier(vector) {
    const ctx = this.context;
    ctx.save();
    const [style] = help.setVectorStyle(ctx, vector);
    const radius = vector.radius || style.radius;
    this.drawPoint({
      ...vector,
      ...vector.position,
      radius,
    });
    const pt = coordinate.getScreenXY(vector.position);
    // vector.setPopPosition();
    const target = {
      x: vector.popPosition.x,
      y: vector.popPosition.y,
    };
    const offset = radius / 2;
    const targetPts = [mathUtil.translate(pt, target, pt, radius), target];

    ctx.beginPath();
    ctx.moveTo(pt.x - offset, pt.y);
    ctx.lineTo(pt.x + offset, pt.y);
    ctx.stroke();
    ctx.beginPath();
    ctx.moveTo(pt.x, pt.y - offset);
    ctx.lineTo(pt.x, pt.y + offset);
    ctx.stroke();

    if (targetPts) {
      ctx.beginPath();
      ctx.moveTo(targetPts[0].x, targetPts[0].y);
      ctx.lineTo(targetPts[1].x, targetPts[1].y);
      ctx.stroke();

      let img, imgBound;
      if (vector.photoImage) {
        img = vector.photoImage;
        let top = 0,
          left = 0,
          size = 0;
        if (img.width > img.height) {
          size = img.height;
          left = (img.width - size) / 2;
        } else {
          size = img.width;
          top = (img.height - size) / 2;
        }

        imgBound = [left, top, size, size];
      } else {
        const backImg = dataService.getBackgroundImg();
        const size = help.getReal(style.target.realRadius);
        img = backImg.imageData;
        const imgCenter = coordinate.getScreenXY(backImg.center);
        const width = img.width * backImg.scale;
        const height = img.height * backImg.scale;
        const start = {
          x: imgCenter.x - help.getReal(width) / 2,
          y: imgCenter.y - help.getReal(height) / 2,
        };
        const pts = pt;
        const ro = width / help.getReal(width);
        imgBound = [
          ((pts.x - start.x - size) * ro) / backImg.scale,
          ((pts.y - start.y - size) * ro) / backImg.scale,
          (size * 2 * ro) / backImg.scale,
          (size * 2 * ro) / backImg.scale,
        ];
      }
      const size = style.target.radius;
      ctx.beginPath();
      ctx.arc(target.x, target.y, size, 0, 2 * Math.PI);
      ctx.clip();
      ctx.drawImage(
        img,
        ...imgBound,
        target.x - size,
        target.y - size,
        size * 2,
        size * 2
      );
      ctx.strokeStyle = style.target.strokeStyle;
      ctx.lineWidth = style.target.lineWidth;
      ctx.stroke();
    }
    ctx.restore();
  }

  drawElliptic(element, radiusX = element.radiusX, radiusY = element.radiusY) {
    function drawEllipse(context, x, y, a, b) {
      const step = a > b ? 1 / a : 1 / b;
      context.beginPath();
      context.moveTo(x + a, y);
      for (let i = 0; i < 2 * Math.PI; i += step) {
        context.lineTo(x + a * Math.cos(i), y + b * Math.sin(i));
      }
      context.closePath();
    }

    const pt = coordinate.getScreenXY({
      x: element.center.x,
      y: element.center.y,
    });
    const ctx = this.context;
    ctx.save();
    const [_, label] = help.setVectorStyle(ctx, element);

    ctx.strokeStyle = element.color;
    drawEllipse(
      ctx,
      pt.x,
      pt.y,
      (radiusX * coordinate.zoom) / coordinate.defaultZoom,
      (radiusY * coordinate.zoom) / coordinate.defaultZoom
    );
    ctx.stroke();
    ctx.fill();
    ctx.restore();
  }

  drawCircle(element) {
    this.context.save();
    const geo = [
      element.center,
      element.points[1],
      { ...element.center, x: 999 },
    ];
    let angle = mathUtil.Angle(...geo);
    angle = help.isTriangleClockwise(...geo) ? -angle : angle;

    const center = coordinate.getScreenXY(element.center);
    this.context.translate(center.x, center.y);
    this.context.rotate((angle / 180) * Math.PI);
    this.context.translate(-center.x, -center.y);
    this.drawElliptic(element, element.radiusX, element.radiusY);
    this.context.restore();

    const [_, label] = help.getVectorStyle(element);
    label && element.points.forEach((point) => this.drawPoint(point));
  }

  drawPoint(vector, screenSave) {
    const screenNotDrawTypes = [VectorCategory.Point.NormalPoint];
    if (!screenSave) {
      if (
        (Settings.screenMode &&
          (!vector.category || screenNotDrawTypes.includes(vector.category))) ||
        vector.category === VectorCategory.Point.TestBasePoint
      ) {
        return;
      }
    }
    const pt = coordinate.getScreenXY({ x: vector.x, y: vector.y });
    const ctx = this.context;
    ctx.save();
    let [style, attr] = help.setVectorStyle(ctx, vector, [
      vector.category,
      vector.geoType,
      "Point",
    ]);

    if (vector.category === VectorCategory.Point.NormalPoint) {
      const lineid = Object.keys(vector.parent)[0];
      let line;
      if (!(lineid && (line = dataService.getLine(lineid)))) {
        ctx.restore();
        return;
      }

      // console.log(line);
      if (line.category !== "ZebraCrossing") {
        const [stylea, attr] = help.getVectorStyle(line, line.category);
        style = {
          ...style,
          ...stylea,
          fillStyle: attr ? "#fff" : stylea.strokeStyle,
        };
      }
      if (
        line &&
        [VectorType.SingleArrowLine, VectorType.DoubleArrowLine].includes(
          line.category
        ) &&
        line.color
      ) {
        style = {
          ...style,
          fillStyle: line.color,
          strokeStyle: line.color,
        };
      }

      if (line && ["MeasureLine", "FreeMeasureLine"].includes(line.category)) {
        return;
      }
    } else if (vector.category === VectorCategory.Point.FixPoint) {
      const text = dataService.getText(vector?.linkedTextId);
      if (text) {
        style = {
          ...style,
          fillStyle: isScreenStyle() ? "#000" : text.color,
          strokeStyle: isScreenStyle() ? "#000" : text.color,
        };
      }
    }

    if (vector.color) {
      ctx.strokeStyle = vector.color;
      style = {
        ...style,
        strokeStyle: vector.color,
      };
    }
    if (vector.fillColor) {
      style = {
        ...style,
        fillStyle: vector.fillColor,
      };
    }
    const draw = (style) => {
      const radius = vector.radius || style.radius;
      ctx.save();
      ctx.beginPath();
      ctx.arc(pt.x, pt.y, radius, 0, Math.PI * 2, true);
      help.setStyle(ctx, style);
      ctx.stroke();
      ctx.fill();
      ctx.restore();
    };

    if (Settings.selectBasePointId === vector.vectorId && !isScreenStyle()) {
      style = {
        ...style,
        fillStyle: "rgba(255, 143, 40, 1)",
        strokeStyle: "rgba(255,255,255,1)",
        out: style.out && {
          ...style.out,
          strokeStyle: "rgba(255, 143, 40, 1)",
        },
      };
    }

    //console.log(vector, style, Settings.selectBasePointId)
    draw(style);
    if (style.out) {
      draw(style.out);
    }

    if (vector.category === "BasePoint") {
      ctx.font = `${12 * coordinate.ratio}px Microsoft YaHei`;
      const bound = help.getTextCenter(ctx, ui18n.t("tl.basep"));

      const screen = coordinate.getScreenXY(vector);
      const textPt = coordinate.getXYFromScreenNotRatio({
        y: screen.y + bound.height + style.radius + 4 * coordinate.ratio,
        x: screen.x - bound.width / 2,
      });

      ctx.fillStyle = style.fillStyle;
      this.drawTextByInfo(textPt, ui18n.t("tl.basep"), 0, false);
    } else {
      if (import.meta.env.DEV) {
        if (vector.vectorId) {
          // this.drawTextByInfo(vector, vector.vectorId);
        }
      }
    }

    if (vector.category === VectorCategory.Point.FixPoint) {
      let select = false;
      const geo = stateService.getFocusItem();
      if (geo) {
        const realVector = dataService.getGeo(geo.type, geo.vectorId);
        select = realVector && realVector.linkedPointId === vector.vectorId;
      }

      if (attr || select) {
        this.context.beginPath();
        const padding = style.radius * coordinate.ratio;
        this.context.moveTo(pt.x - padding, pt.y - padding);
        this.context.lineTo(pt.x + padding, pt.y - padding);
        this.context.lineTo(pt.x + padding, pt.y + padding);
        this.context.lineTo(pt.x - padding, pt.y + padding);
        this.context.strokeStyle = "rgba(255, 153, 0, 1)";
        this.context.fillStyle = "rgba(255, 153, 0, 0.30)";
        this.context.lineWidth = 2 * coordinate.ratio;
        this.context.setLineDash([6 * coordinate.ratio, 2 * coordinate.ratio]);
        this.context.closePath();
        this.context.stroke();
        this.context.fill();
      }
    }
    ctx.restore();
  }

  drawTextByInfo(position, txt, angle, setStyle = true) {
    const ctx = this.context;
    ctx.save();
    setStyle && help.setVectorStyle(ctx, null, "Text");

    const pt = coordinate.getScreenXY(position);
    const textCenter = help.getTextCenter(ctx, txt);
    // pt.x -= textCenter.x;
    // pt.y -= textCenter.y;

    if (angle) {
      ctx.translate(pt.x, pt.y);
      ctx.rotate(angle);
      ctx.translate(-textCenter.x, -textCenter.y);
      ctx.fillText(txt, 0, 0);
    } else {
      ctx.fillText(txt, pt.x, pt.y);
    }
    ctx.restore();
  }

  // 文字
  drawText(vector) {
    if (!vector.value) {
      return;
    }
    this.context.save();
    const [_, foo] = help.setVectorStyle(this.context, vector);
    const color = isScreenStyle() ? "#000" : vector.color;
    this.context.fillStyle = color;
    this.context.textBaseline = "bottom";
    this.context.font = `${
      vector.fontSize * coordinate.ratio
    }px Microsoft YaHei`;
    const bound = vector
      .getBound(this.context)
      .map(coordinate.getScreenXY.bind(coordinate));

    this.context.fillText(vector.value, bound[3].x, bound[3].y);

    let select = false;
    const geo = stateService.getFocusItem();
    if (geo) {
      const realVector = dataService.getGeo(geo.type, geo.vectorId);
      select = realVector && realVector.linkedTextId === vector.vectorId;
    }
    if (select || foo === "Focus") {
      this.context.beginPath();
      const padding = 2 * coordinate.ratio;
      this.context.moveTo(bound[0].x - padding, bound[0].y - padding);
      this.context.lineTo(bound[1].x + padding, bound[1].y - padding);
      this.context.lineTo(bound[2].x + padding, bound[2].y + padding);
      this.context.lineTo(bound[3].x - padding, bound[3].y + padding);
      this.context.strokeStyle = "rgba(255, 153, 0, 1)";
      this.context.fillStyle = "rgba(255, 153, 0, 0.30)";
      this.context.lineWidth = 2 * coordinate.ratio;
      this.context.setLineDash([6 * coordinate.ratio, 2 * coordinate.ratio]);
      this.context.closePath();
      this.context.stroke();
      this.context.fill();
    }
    this.context.restore();
    vector.displayPoint &&
      this.drawPoint(
        {
          ...vector.center,
          color: color,
          fillColor: color,
        },
        true
      );

    // const bound = help.getTextCenter(this.context, vector.value);

    // // console.log(vector)
    // const screen = coordinate.getScreenXY(vector.center);
    // this.drawTextByInfo(
    //   // vector.center,
    //   coordinate.getXYFromScreenNotRatio({
    //     // y: screen.y + (bound.height + Style.Point.radius),
    //     y: screen.y + (bound.height + Style.Point.radius),
    //     x: screen.x - bound.width / 2,
    //   }),
    //   vector.value,
    //   -(vector.angle || 0),
    //   false
    // );

    // this.context.restore();

    // vector.displayPoint &&
    //   this.drawPoint({ ...vector.center, color: vector.color }, true);

    // vector.getBound(this.context).forEach(this.drawPoint.bind(this));
  }

  drawSVG(vector) {
    const points = vector.points.map(coordinate.getScreenXY.bind(coordinate));
    const svgWidth = 64;
    const svgHidth = 64;
    const width = mathUtil.getDistance(points[0], points[1]);
    const height = mathUtil.getDistance(points[0], points[3]);
    const dires = [points[0], { ...points[0], x: 10000 }, points[1]];
    let angle = mathUtil.Angle(...dires) * (Math.PI / 180);
    angle = mathUtil.isClockwise(dires) ? angle : -angle;
    this.context.save();
    this.context.translate(points[0].x, points[0].y);
    this.context.rotate(angle);
    this.context.scale(width / svgWidth, height / svgHidth);
    console.log(width, height);
    const [style, label] = help.getVectorStyle(vector);
    this.context.lineWidth = style.lineWidth / (width / svgWidth);
    this.context.fillStyle = "rgba(0,0,0,0)";
    this.context.strokeStyle = "rgba(0,0,0,0)";
    SVGIcons[vector.type].draw(
      this.context,
      style.fillStyle || "rgba(0,0,0,0)",
      style.strokeStyle || "rgba(0,0,0,0)"
    );
    this.context.restore();

    if (label) {
      this.context.save();
      this.context.beginPath();
      this.context.moveTo(points[0].x, points[0].y);
      this.context.lineTo(points[1].x, points[1].y);
      this.context.lineTo(points[2].x, points[2].y);
      this.context.lineTo(points[3].x, points[3].y);
      this.context.strokeStyle = style.strokeStyle;
      this.context.fillStyle = "rgba(255, 153, 0, 0.30)";
      this.context.lineWidth = 2 * coordinate.ratio;
      this.context.setLineDash([6 * coordinate.ratio, 2 * coordinate.ratio]);
      this.context.closePath();
      this.context.stroke();
      this.context.fill();
      this.context.restore();
      vector.points.forEach((point) =>
        this.drawPoint({
          ...point,
          fillColor: "#fff",
          color: style.strokeStyle,
          radius: 5,
        })
      );
    }
  }

  drawLineText(vector, style) {
    const startReal = dataService.getPoint(vector.startId);
    const endReal = dataService.getPoint(vector.endId);
    help.drawLineText(
      this.context,
      coordinate.getScreenXY(startReal),
      coordinate.getScreenXY(endReal),
      vector.value
        ? Math.round(vector.value * 1000 * 0.1)
        : Math.round(help.getRealDistance(startReal, endReal) * 0.1),
      style
    );
  }

  drawBaseLineLabel(vector) {
    const startReal = dataService.getPoint(vector.startId);
    const start = coordinate.getScreenXY(startReal);
    const endReal = dataService.getPoint(vector.endId);
    const end = coordinate.getScreenXY(endReal);
    const point = mathUtil.translate(
      end,
      start,
      end,
      mathUtil.getDistance(start, end) / 3
    );
    const p4 = help.getPerpendicularPoint(
      start,
      end,
      point,
      30 * coordinate.ratio
    );
    const ctx = this.context;
    ctx.save();
    ctx.beginPath();
    const [style] = help.setVectorStyle(
      this.context,
      vector,
      vector.category || vector.geoType
    );
    ctx.moveTo(point.x, point.y);
    ctx.lineTo(p4.x, p4.y);
    ctx.stroke();

    const p5 = help.getPerpendicularPoint(
      start,
      end,
      point,
      35 * coordinate.ratio
    );
    this.context.font = `${12 * coordinate.ratio}px Microsoft YaHei`;
    help.drawLineText(
      this.context,
      help.getPerpendicularPoint(point, p5, p5, 10 * coordinate.ratio),
      help.getPerpendicularPoint(point, p5, p5, -10 * coordinate.ratio),
      ui18n.t("tl.basel"),
      {
        padding: 6 * coordinate.ratio,
        backColor: "rgba(0,0,0,0)",
        fillColor: style.strokeStyle,
      }
    );
    ctx.restore();
  }

  drawCurveLine(vector) {
    // points  CurveLine
    const ctx = this.context;
    ctx.save();
    help.setVectorStyle(ctx, vector);

    help.drawStyleLine(
      this.context,
      () => {
        help.transformCoves([vector.curves]).forEach((coves) => {
          help.drawCoves(ctx, coves);
        });
      },
      vector.style,
      vector.weight
    );
    ctx.restore();

    // if (import.meta.env.DEV) {
    vector.points.forEach(this.drawPoint.bind(this));
    // }
  }

  drawLine(vector) {
    const startReal = dataService.getPoint(vector.startId);
    const start = coordinate.getScreenXY(startReal);
    const endReal = dataService.getPoint(vector.endId);
    const end = coordinate.getScreenXY(endReal);

    this.context.save();
    const [style, attr] = help.setVectorStyle(this.context, vector, [
      vector.category,
      vector.geoType,
      "BaseLine",
    ]);
    if (style.dash) {
      this.context.setLineDash(style.dash);
    }

    if (
      [VectorType.SingleArrowLine, VectorType.DoubleArrowLine].includes(
        vector.category
      ) &&
      vector.color
    ) {
      this.context.strokeStyle = vector.color;
    }
    console.log(vector.style);
    help.drawStyleLine(this.context, [start, end], vector.style, vector.weight);
    // vector.category = VectorCategory.Line.LocationLineByFixPoint;
    switch (vector.category) {
      case VectorCategory.Line.SingleArrowLine:
        this.drawArrow(vector);
        break;
      case VectorCategory.Line.DoubleArrowLine:
        this.drawArrow(vector);
        break;
      case VectorCategory.Line.BaseLine:
        this.drawBaseLineLabel(vector);
        break;
      case VectorCategory.Line.LocationLineByFixPoint:
      case VectorCategory.Line.LocationLineByBasePoint:
      case VectorCategory.Line.FreeMeasureLine:
      case VectorCategory.Line.MeasureLine:
      case VectorCategory.Line.PositionLine:
        this.drawLineText(vector, style.text);

        if (
          [
            VectorCategory.Line.FreeMeasureLine,
            VectorCategory.Line.MeasureLine,
            VectorCategory.Line.LocationLineByFixPoint,
            VectorCategory.Line.LocationLineByBasePoint,
          ].includes(vector.category)
        ) {
          this.drawLineArrow([start, end], true, 20);
        }
        break;
    }
    this.context.restore();
  }

  drawElementLine(element) {
    let start = elementService.getPoint(element.startId);
    start = coordinate.getScreenXY(start);
    let end = elementService.getPoint(element.endId);
    end = coordinate.getScreenXY(end);

    this.context.save();
    const [style] = help.setVectorStyle(
      this.context,
      element,
      element.category || element.geoType
    );

    if (style.dash) {
      this.context.setLineDash(style.dash);
    }
    this.context.beginPath();
    this.context.moveTo(start.x, start.y);
    this.context.lineTo(end.x, end.y);
    this.context.stroke();
    this.context.restore();
  }
}

const draw = new Draw();
export { draw };