Function vm_VectorDistanceQuick

vecmat/vector.cpp:195–204

  return dist;
}
float vm_VectorDistanceQuick(vector *a, vector *b) {
  // Given two vectors, returns the distance between them

  vector dest;
  float dist;

  vm_SubVectors(&dest, a, b);
  dist = vm_GetMagnitudeFast(&dest);
  return dist;
}

// Calculates the perpendicular vector given three points
// Parms:	n - the computed perp vector (filled in)