parsePolygonNode method

ShapePath parsePolygonNode(XmlElement node)

Implementation

ShapePath parsePolygonNode(XmlElement node) {
  console.info("SVGLoader: parsePolygonNode todo test.");
  // final regex = /(-?[\d\.?]+)[,|\s](-?[\d\.?]+)/g;
  final regex = RegExp(r"(-?[\d\.?]+)[,|\s](-?[\d\.?]+)");
  final path = ShapePath();
  int index = 0;

  // Function iterator = (match, a, b) {
  //   final x = parseFloatWithUnits(a);
  //   final y = parseFloatWithUnits(b);

  //   if (index == 0) {
  //     path.moveTo(x, y);
  //   } else {
  //     path.lineTo(x, y);
  //   }

  //   index++;
  // };
  // node.getAttribute('points').replace(regex, iterator);

  String points = node.getAttribute('points')!;
  final matches = regex.allMatches(points);

  for (final match in matches) {
    final a = match.group(1);
    final b = match.group(2);

    final x = parseFloatWithUnits(a);
    final y = parseFloatWithUnits(b);

    if (index == 0) {
      path.moveTo(x, y);
    } else {
      path.lineTo(x, y);
    }

    index++;
  }

  path.currentPath.autoClose = true;

  return path;
}