drawing-board-service/src/core/components/rectangle/index.ts

import { Pos } from "@/utils/math.ts";
import { getMouseColors } from "@/utils/colors.ts";
import { onlyId } from "@/utils/shared.ts";
import { BaseItem, generateSnapInfos, getBaseItem } from "../util.ts";
import { InteractiveFix, InteractiveTo, MatResponseProps } from "../index.ts";
import { Transform } from "konva/lib/Util";

export { default as Component } from "./rectangle.vue";
export { default as TempComponent } from "./temp-rectangle.vue";

export const shapeName = "矩形";
export const defaultStyle = {
  dash: [30, 0],
  strokeWidth: 5,
  stroke: "#000000",
  fontSize: 22,
  align: "center",
  fontStyle: "normal",
  fontColor: "#000000",
};

export const getMouseStyle = (data: RectangleData) => {
  const fillStatus = data.fill && getMouseColors(data.fill);
  const strokeStatus = data.stroke && getMouseColors(data.stroke);
  const strokeWidth = data.strokeWidth;

  return {
    default: {
      fill: data.fill,
      stroke: data.stroke,
      strokeWidth,
    },
    hover: { fill: fillStatus && fillStatus.hover, stroke: strokeStatus && strokeStatus.hover },
    focus: { fill: fillStatus && fillStatus.hover, stroke: strokeStatus && strokeStatus.hover },
    press: { fill: fillStatus && fillStatus.press, stroke: strokeStatus && strokeStatus.press },
    select: {
      fill: fillStatus && fillStatus.select,
      stroke: strokeStatus && strokeStatus.select,
    },
  };
};

export const addMode = "area";

export type RectangleData = Partial<typeof defaultStyle> &
  BaseItem & {
    id: string;
    attitude: number[];
    points: Pos[];
    createTime: number;
    zIndex: number;
    dash?: number[];
    stroke?: string;
    fill?: string;
    strokeWidth?: number;
    content?: string;
  };

export const getSnapPoints = (data: RectangleData) => {
  return data.points;
};

export const getSnapInfos = (data: RectangleData) =>
  generateSnapInfos(getSnapPoints(data), true, false);

export const interactiveToData: InteractiveTo<"rectangle"> = ({
  info,
  preset = {},
  ...args
}) => {
  if (info.cur) {
    const item = {
      ...getBaseItem(),
      ...defaultStyle,
      ...preset,
      id: onlyId(),
      createTime: Date.now(),
      zIndex: 0,
    } as unknown as RectangleData;
    return interactiveFixData({ ...args, info, data: item });
  }
};

export const interactiveFixData: InteractiveFix<"rectangle"> = ({
  data,
  info,
}) => {
  if (info.cur) {
    const area = info.cur!;
    const width = area[1].x - area[0].x;
    const height = area[1].y - area[0].y;

    data.points = [
      info.cur[0],
      { x: info.cur[0].x + width, y: info.cur[0].y },
      { x: info.cur[0].x + width, y: info.cur[0].y + height },
      { x: info.cur[0].x, y: info.cur[0].y + height },
    ];
    data.attitude = [1, 0, 0, 1, 0, 0];
  }
  return data;
};

export const matResponse = ({
  data,
  mat,
  increment,
}: MatResponseProps<"rectangle">) => {
  let transfrom: Transform;
  const attitude = new Transform(data.attitude);
  if (!increment) {
    const inverMat = attitude.copy().invert();
    transfrom = mat.copy().multiply(inverMat);
  } else {
    transfrom = mat;
  }

  data.points = data.points.map((v) => transfrom.point(v));
  data.attitude = transfrom.copy().multiply(attitude).m;
  return data;
};
export const getPredefine = (key: keyof RectangleData) => {

  if (["fill", "stroke"].includes(key)) {
    return { canun: true };
  } else if (key === "strokeWidth") {
    return { proportion: true };
  }

};