parsePolygonNode method

dynamic parsePolygonNode(dynamic node)

Implementation

parsePolygonNode(node) {
  print("SVGLoader.parsePolygonNode todo test ");
  // var regex = /(-?[\d\.?]+)[,|\s](-?[\d\.?]+)/g;
  var regex = RegExp(r"(-?[\d\.?]+)[,|\s](-?[\d\.?]+)");
  var path = ShapePath();
  var index = 0;

  // Function iterator = (match, a, b) {
  //   var x = parseFloatWithUnits(a);
  //   var 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');
  var matches = regex.allMatches(_points);

  // print(" _points: ${_points} ");

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

    // print("index: ${index} a: ${a} b: ${b} ");

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

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

    index++;
  }

  path.currentPath.autoClose = true;

  return path;
}