getMobjectsFrom method

List<VMobject> getMobjectsFrom(Element element, SVGElementStyle initialStyle)

Implementation

List<VMobject> getMobjectsFrom(
    Element element, SVGElementStyle initialStyle) {
  var result = <VMobject>[];
  var tagName = element.localName?.toLowerCase();
  var style = initialStyle.update(getElementStyle(element));

  if (tagName == 'defs') {
    updateRefToElement(element);
  } else if (tagName == 'style') {
    // don't handle style
  } else if (['g', 'svg', 'symbol'].contains(tagName)) {
    result.addAll([
      for (var child in element.children) ...getMobjectsFrom(child, style)
    ]);
  } else if (tagName == 'path') {
    var pathData = element.attributes['d'];
    if (pathData != null && pathData.isNotEmpty) {
      result.add(pathStringToMobject(pathData, style, element));
    }
  } else if (tagName == 'use') {
    result.addAll(useToMobjects(element, style));
  } else if (tagName == 'rect') {
    result.add(rectToMobject(element, style));
  } else if (tagName == 'ellipse') {
    result.add(ellipseToMobject(element, style));
  } else if (tagName == 'circle') {
    result.add(circleToMobject(element, style));
  } else if (tagName == 'polygon' || tagName == 'polyline') {
    result.add(polygonToMobject(element, style));
  } else {
    print('Unknown SVG element $tagName');
  }

  var vgroup = VGroup(result);

  handleTransforms(element, vgroup);

  if (result.length > 1 && !unpackGroups) {
    result = [vgroup];
  }

  return result;
}