rotateLines function

List<Line> rotateLines(
  1. List<Line> lines,
  2. PointD center,
  3. double degrees
)

Implementation

List<Line> rotateLines(List<Line> lines, PointD center, double degrees) => lines
    .map((line) => Line(rotatePoint(line.source, center, degrees),
        rotatePoint(line.target, center, degrees)))
    .toList();