positiveArea static method

bool positiveArea(
  1. double p1x,
  2. double p1y,
  3. double p2x,
  4. double p2y,
  5. double p3x,
  6. double p3y,
)

Implementation

static bool positiveArea(double p1x, double p1y, double p2x, double p2y,
        double p3x, double p3y) =>
    p1x * (p3y - p2y) + p2x * (p1y - p3y) + p3x * (p2y - p1y) >= 0;