getValidMatrix method

Matrix4? getValidMatrix(
  1. Element element
)

Implementation

Matrix4? getValidMatrix(Element element) {
  final isTransformWidget = element.widget is Transform;

  if (!isTransformWidget) {
    return null;
  }

  final matrix = (element.widget as Transform).transform;
  if (isNonEffectiveTransformation(matrix)) {
    return null;
  }

  return matrix;
}