Function layoutDone

chapter24/docs/d3-graphviz.js:999–1225

(svgDoc, callback)

    return this;
  }
  function layoutDone(svgDoc, callback) {
    var keyMode = this._options.keyMode;
    var tweenPaths = this._options.tweenPaths;
    var tweenShapes = this._options.tweenShapes;
    if (typeof this._options.tweenPrecision == 'string' && this._options.tweenPrecision.includes('%')) {
      var tweenPrecision = +this._options.tweenPrecision.split('%')[0] / 100;
      var tweenPrecisionIsRelative = this._options.tweenPrecision.includes('%');
    } else {
      var tweenPrecision = this._options.tweenPrecision;
      var tweenPrecisionIsRelative = false;
    }
    var growEnteringEdges = this._options.growEnteringEdges;
    var dictionary = {};
    var prevDictionary = this._dictionary || {};
    var nodeDictionary = {};
    var prevNodeDictionary = this._nodeDictionary || {};
    function setKey(datum, index) {
      var tag = datum.tag;
      if (keyMode == 'index') {
        datum.key = index;
      } else if (tag[0] != '#') {
        if (keyMode == 'id') {
          datum.key = datum.attributes.id;
        } else if (keyMode == 'title') {
          var title = datum.children.find(function (childData) {
            return childData.tag == 'title';
          });
          if (title) {
            if (title.children.length > 0) {
              datum.key = title.children[0].text;
            } else {
              datum.key = '';
            }
          }
        }
      }
      if (datum.key == null) {
        if (tweenShapes) {
          if (tag == 'ellipse' || tag == 'polygon') {
            tag = 'path';
          }
        }
        datum.key = tag + '-' + index;
      }
    }
    function setId(datum, parentData) {
      var id = (parentData ? parentData.id + '.' : '') + datum.key;
      datum.id = id;
    }
    function addToDictionary(datum) {
      dictionary[datum.id] = datum;
    }
    function calculateAlternativeShapeData(datum, prevDatum) {
      if (tweenShapes && datum.id in prevDictionary) {
        if ((prevDatum.tag == 'polygon' || prevDatum.tag == 'ellipse' || prevDatum.tag == 'path') && (prevDatum.tag != datum.tag || datum.tag == 'polygon')) {
          if (prevDatum.tag != 'path') {
            datum.alternativeOld = convertToPathData(prevDatum, datum);
          }