/// <summary>
/// Returns the unsigned shortest distance from a point to this line. Also called triangle height.
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public float PerpendicularDistance(Vector2 point) {
float a = (PointB - point).magnitude;
Vector2 BP = point - PointB;
Vector2 BA = -Vector;
float angleB = Hedra.Angle(BP, BA) * Mathf.Deg2Rad;
float height = a * Mathf.Sin(angleB);
return Mathf.Abs(height);
}
public RegularPolygon(Vector2 position, int vertices, float radius, float rotation)
{
this.Radius = radius;
center = position;
this.rotation = rotation;
vertexCount = vertices;
Init();
Angle = Hedra.Angle(Edges[0], Edges[1]);
}
public RegularPolygon(RegularPolygon other)
{
this.Radius = other.Radius;
this.center = other.Center;
this.rotation = other.Rotation;
this.Collider = other.Collider;
vertexCount = other.Vertices.Length;
Init();
Angle = Hedra.Angle(Edges[0], Edges[1]);
}
public RegularPolygon(CircleCollider2D collider, int vertices)
{
Transform owner = collider.gameObject.transform;
Collider = collider;
Radius = collider.radius;
rotation = owner.rotation.eulerAngles.z;
center = collider.bounds.center;
vertexCount = vertices;
Init();
Angle = Hedra.Angle(Edges[0], Edges[1]);
}