// Update is called once per frame
void Update()
{
List <BeachLineEdge> voronoiOutput;
// Create site events
List <VoronoiSite> siteList = new List <VoronoiSite>();
UnityEngine.Random.InitState(seed);
if (randomize)
{
// Generate points
for (int i = 0; i < num_points; i++)
{
Vector2 point = new Vector2(
UnityEngine.Random.Range(
(-x_range / 2) - edge_size, (x_range / 2) + edge_size
),
UnityEngine.Random.Range(
(-y_range / 2) - edge_size, (y_range / 2) + edge_size
));
// Apply animation
if (animate)
{
Vector2 direction = new Vector2(
UnityEngine.Random.Range(-animation_speed, animation_speed),
UnityEngine.Random.Range(-animation_speed, animation_speed)
) * Time.time;
float xAfterAnimation = Mathf.Repeat((point.x + direction.x), x_range) - x_range / 2;
//if(Mathf.Abs(xAfterAnimation) > x_range / 2)
//{
// xAfterAnimation = -Mathf.Sign(xAfterAnimation) * (x_range / 2);
//}
float yAfterAnimation = Mathf.Repeat((point.y + direction.y), y_range) - y_range / 2;
//if (Mathf.Abs(yAfterAnimation) > y_range / 2)
//{
// yAfterAnimation = -Mathf.Sign(yAfterAnimation) * (y_range / 2);
//}
point = new Vector2(xAfterAnimation, yAfterAnimation);
}
siteList.Add(new VoronoiSite(point));
}
// Apply animation
foreach (VoronoiSite site in siteList)
{
}
}
else
{
foreach (Vector2 point in points)
{
siteList.Add(new VoronoiSite(point));
}
}
voronoiOutput = voronoi.DoVoronoi(siteList);
// Draw voronoi
voronoi.Beachline.Draw();
foreach (VoronoiEvent e in voronoi.Events)
{
e.Draw();
}
foreach (BeachLineEdge edge in voronoiOutput)
{
Debug.DrawLine(edge.Start, edge.Start + edge.Direction, Color.blue);
//edge.Draw(sweepLine);
}
foreach (VoronoiSite point in siteList)
{
point.Draw();
}
Debug.DrawLine(new Vector3(-10, voronoi.Sweepline, 0), new Vector3(10, voronoi.Sweepline, 0), Color.magenta);
}