IsCounterClockWise function

bool IsCounterClockWise(
  1. Vector2 a,
  2. Vector2 b,
  3. Vector2 c
)

Implementation

bool IsCounterClockWise(
    final VM.Vector2 a, final VM.Vector2 b, final VM.Vector2 c) {
  return (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x) >= 0;
}