public float angleAtSegment(int segmentindex)
{
return(MathsTools.SignedAngle(
points[(int)Mathf.Repeat(segmentindex - 1, segments.Length)],
points[(int)Mathf.Repeat(segmentindex, segments.Length)],
points[(int)Mathf.Repeat(segmentindex + 1, segments.Length)]
));
}
protected override void Jump(Direction direction)
{
Vector2 angle = MathsTools.DegreesToVector2(base.dashAngleInDegrees);
Vector3 oldSpeed = this.vehicleRigidbody.velocity;
this.vehicleRigidbody.velocity = transform.TransformVector(new Vector3(angle.x * (int)direction, -angle.y) * base.speed)
+ oldSpeed;
this.vehicleRigidbody.useGravity = false;
StartCoroutine(AutoStop(direction, oldSpeed));
StartCoroutine(Cooldown());
}
public static Polygon GetConvexHull(List <Vector2> _points)
{
List <Vector2> points = new List <Vector2>(_points);
if (points.Count <= 1)
{
return(null);
}
if (points.Count <= 3)
{
return(new Polygon(points.ToArray()));
}
points.sortX();
List <Vector2> hullPoints = new List <Vector2>();
hullPoints.Add(points[0]);
//points.RemoveAt(0);
Vector2 currentPoint = hullPoints[0];
Vector2 previousPoint = currentPoint + Vector2.up;
float lastAngle = 361;
int index = -1;
int safelock = 0;
int initialNumberOFPoints = points.Count;
do
{
for (int i = 0; i < points.Count; i++)
{
if (points[i] == currentPoint || points[i] == previousPoint)
{
continue;
}
float angle = MathsTools.SignedAngle(previousPoint, currentPoint, points[i]);
if (angle < lastAngle)
{
lastAngle = lastAngle = angle;
index = i;
}
}
//if (points[index] == hullPoints[0]) break;
hullPoints.Add(points[index]);
previousPoint = currentPoint;
currentPoint = points[index];
points.RemoveAt(index);
lastAngle = 361;
if (safelock++ > initialNumberOFPoints)
{
Debug.Log("infinite loop");
break;
}
} while (currentPoint != hullPoints[0]);
return(new Polygon(hullPoints.ToArray()));
}
