isConcave method

bool isConcave(
  1. Coordinate p0,
  2. Coordinate p1,
  3. Coordinate p2
)

Implementation

bool isConcave(Coordinate p0, Coordinate p1, Coordinate p2) {
  int orientation = Orientation.index(p0, p1, p2);
  bool isConcave = (orientation == angleOrientation);
  return isConcave;
}