method render

Source

@override
void render(RenderState renderState) {

  var globalMatrix = renderState.globalMatrix;
  var globalAlpha = renderState.globalAlpha;
  var visibility = this.visible && this.off == false;
  var stage = this.stage;
  var pixelRatio = stage != null ? stage.pixelRatio : 1.0;

  var ma = (globalMatrix.a / pixelRatio).toStringAsFixed(4);
  var mb = (globalMatrix.b / pixelRatio).toStringAsFixed(4);
  var mc = (globalMatrix.c / pixelRatio).toStringAsFixed(4);
  var md = (globalMatrix.d / pixelRatio).toStringAsFixed(4);
  var mtx = (globalMatrix.tx / pixelRatio).toStringAsFixed(4);
  var mty = (globalMatrix.ty / pixelRatio).toStringAsFixed(4);

  var styleOpacity = globalAlpha.toStringAsFixed(4);
  var styleTransform = "matrix($ma,$mb,$mc,$md,$mtx,$mty)";
  var styleVisibility = visibility ? "visible" : "hidden";

  if (_styleVisibility != styleVisibility) {
    _style.visibility = _styleVisibility = styleVisibility;
  }

  if (_styleOpacity != styleOpacity) {
    _style.opacity = _styleOpacity = styleOpacity;
  }

  if (_styleTransform != styleTransform) {
    _style.transform = _styleTransform = styleTransform;
  }
}