lan-manager/web/node_modules/@antv/g6-element/lib/nodes/diamond.js

"use strict";

var _tslib = require("tslib");
var _g6Core = require("@antv/g6-core");
var _util = require("@antv/util");
// 菱形shape
(0, _g6Core.registerNode)('diamond', {
  // 自定义节点时的配置
  options: {
    size: [80, 80],
    style: {
      stroke: _g6Core.BaseGlobal.defaultNode.style.stroke,
      fill: _g6Core.BaseGlobal.defaultNode.style.fill,
      lineWidth: _g6Core.BaseGlobal.defaultNode.style.lineWidth
    },
    // 文本样式配置
    labelCfg: {
      style: {
        fill: _g6Core.BaseGlobal.nodeLabel.style.fill,
        fontSize: _g6Core.BaseGlobal.nodeLabel.style.fontSize,
        fontFamily: _g6Core.BaseGlobal.windowFontFamily
      }
    },
    // 节点上左右上下四个方向上的链接circle配置
    linkPoints: {
      top: false,
      right: false,
      bottom: false,
      left: false,
      // circle的大小
      size: _g6Core.BaseGlobal.defaultNode.linkPoints.size,
      lineWidth: _g6Core.BaseGlobal.defaultNode.linkPoints.lineWidth,
      fill: _g6Core.BaseGlobal.defaultNode.linkPoints.fill,
      stroke: _g6Core.BaseGlobal.defaultNode.linkPoints.stroke
    },
    // 节点中icon配置
    icon: {
      // 是否显示icon，值为 false 则不渲染icon
      show: false,
      // icon的地址，字符串类型
      img: 'https://gw.alipayobjects.com/zos/bmw-prod/5d015065-8505-4e7a-baec-976f81e3c41d.svg',
      width: 20,
      height: 20
    },
    stateStyles: (0, _tslib.__assign)({}, _g6Core.BaseGlobal.nodeStateStyles)
  },
  shapeType: 'diamond',
  // 文本位置
  labelPosition: 'center',
  drawShape: function drawShape(cfg, group) {
    var _a = (this.mergeStyle || this.getOptions(cfg)).icon,
      icon = _a === void 0 ? {} : _a;
    var style = this.getShapeStyle(cfg);
    var keyShape = group.addShape('path', {
      attrs: style,
      className: "".concat(this.type, "-keyShape"),
      name: "".concat(this.type, "-keyShape"),
      draggable: true
    });
    group['shapeMap']["".concat(this.type, "-keyShape")] = keyShape;
    var w = icon.width,
      h = icon.height,
      show = icon.show,
      text = icon.text;
    if (show) {
      if (text) {
        group['shapeMap']["".concat(this.type, "-icon")] = group.addShape('text', {
          attrs: (0, _tslib.__assign)({
            x: 0,
            y: 0,
            fontSize: 12,
            fill: '#000',
            stroke: '#000',
            textBaseline: 'middle',
            textAlign: 'center'
          }, icon),
          className: "".concat(this.type, "-icon"),
          name: "".concat(this.type, "-icon"),
          draggable: true
        });
      } else {
        group['shapeMap']["".concat(this.type, "-icon")] = group.addShape('image', {
          attrs: (0, _tslib.__assign)({
            x: -w / 2,
            y: -h / 2
          }, icon),
          className: "".concat(this.type, "-icon"),
          name: "".concat(this.type, "-icon"),
          draggable: true
        });
      }
    }
    this.drawLinkPoints(cfg, group);
    return keyShape;
  },
  /**
   * 绘制节点上的LinkPoints
   * @param {Object} cfg data数据配置项
   * @param {Group} group Group实例
   */
  drawLinkPoints: function drawLinkPoints(cfg, group) {
    var _a = (this.mergeStyle || this.getOptions(cfg)).linkPoints,
      linkPoints = _a === void 0 ? {} : _a;
    var top = linkPoints.top,
      left = linkPoints.left,
      right = linkPoints.right,
      bottom = linkPoints.bottom,
      markSize = linkPoints.size,
      markR = linkPoints.r,
      markStyle = (0, _tslib.__rest)(linkPoints, ["top", "left", "right", "bottom", "size", "r"]);
    var size = this.getSize(cfg);
    var width = size[0];
    var height = size[1];
    if (left) {
      // left circle
      group['shapeMap']['link-point-left'] = group.addShape('circle', {
        attrs: (0, _tslib.__assign)((0, _tslib.__assign)({}, markStyle), {
          x: -width / 2,
          y: 0,
          r: markSize / 2 || markR || 5
        }),
        className: 'link-point-left',
        name: 'link-point-left',
        isAnchorPoint: true
      });
    }
    if (right) {
      // right circle
      group['shapeMap']['link-point-right'] = group.addShape('circle', {
        attrs: (0, _tslib.__assign)((0, _tslib.__assign)({}, markStyle), {
          x: width / 2,
          y: 0,
          r: markSize / 2 || markR || 5
        }),
        className: 'link-point-right',
        name: 'link-point-right',
        isAnchorPoint: true
      });
    }
    if (top) {
      // top circle
      group['shapeMap']['link-point-top'] = group.addShape('circle', {
        attrs: (0, _tslib.__assign)((0, _tslib.__assign)({}, markStyle), {
          x: 0,
          y: -height / 2,
          r: markSize / 2 || markR || 5
        }),
        className: 'link-point-top',
        name: 'link-point-top',
        isAnchorPoint: true
      });
    }
    if (bottom) {
      // bottom circle
      group['shapeMap']['link-point-bottom'] = group.addShape('circle', {
        attrs: (0, _tslib.__assign)((0, _tslib.__assign)({}, markStyle), {
          x: 0,
          y: height / 2,
          r: markSize / 2 || markR || 5
        }),
        className: 'link-point-bottom',
        name: 'link-point-bottom',
        isAnchorPoint: true
      });
    }
  },
  getPath: function getPath(cfg) {
    var size = this.getSize(cfg);
    var width = size[0];
    var height = size[1];
    var path = [['M', 0, -height / 2], ['L', width / 2, 0], ['L', 0, height / 2], ['L', -width / 2, 0], ['Z'] // 封闭
    ];
    return path;
  },
  /**
   * 获取节点的样式，供基于该节点自定义时使用
   * @param {Object} cfg 节点数据模型
   * @return {Object} 节点的样式
   */
  getShapeStyle: function getShapeStyle(cfg) {
    var defaultStyle = (this.mergeStyle || this.getOptions(cfg)).style;
    var strokeStyle = {
      stroke: cfg.color
    };
    // 如果设置了color，则覆盖默认的stroke属性
    var style = (0, _util.mix)({}, defaultStyle, strokeStyle);
    var path = this.getPath(cfg);
    var styles = (0, _tslib.__assign)({
      path: path
    }, style);
    return styles;
  },
  update: function update(cfg, item, updateType) {
    var group = item.getContainer();
    // 这里不传 cfg 参数是因为 cfg.style 需要最后覆盖样式
    var defaultStyle = this.getOptions({}).style;
    var path = this.getPath(cfg);
    // 下面这些属性需要覆盖默认样式与目前样式，但若在 cfg 中有指定则应该被 cfg 的相应配置覆盖。
    var strokeStyle = {
      stroke: cfg.color,
      path: path
    };
    // 与 getShapeStyle 不同在于，update 时需要获取到当前的 style 进行融合。即新传入的配置项中没有涉及的属性，保留当前的配置。
    var keyShape = item.get('keyShape');
    var style = (0, _util.mix)({}, defaultStyle, keyShape.attr(), strokeStyle);
    style = (0, _util.mix)(style, cfg.style);
    this.updateShape(cfg, item, style, true, updateType);
    this.updateLinkPoints(cfg, group);
  }
}, 'single-node');