public void Break(Vector2 position)
{
var area = Area;
Debug.Log(area);
if (area > MinBreakArea)
{
var calc = new VoronoiCalculator();
var clip = new VoronoiClipper();
var sites = new Vector2[3];
for (int i = 0; i < sites.Length; i++)
{
var dist = Mathf.Abs(NormalizedRandom(0.0f, 1.0f / 2.0f));
var angle = 2.0f * Mathf.PI * Random.value;
sites[i] = position + new Vector2(
dist * Mathf.Cos(angle),
dist * Mathf.Sin(angle));
}
var diagram = calc.CalculateDiagram(sites);
var clipped = new List <Vector2>();
for (int i = 0; i < sites.Length; i++)
{
clip.ClipSite(diagram, Polygon, i, ref clipped);
if (clipped.Count > 0)
{
var newGo = Instantiate(gameObject, transform.parent);
newGo.transform.localPosition = transform.localPosition;
newGo.transform.localRotation = transform.localRotation;
var bs = newGo.GetComponent <BreakableSurface>();
bs.Thickness = Thickness;
bs.Polygon.Clear();
bs.Polygon.AddRange(clipped);
var childArea = bs.Area;
var rb = bs.GetComponent <Rigidbody>();
rb.mass = Rigidbody.mass * (childArea / area);
}
}
gameObject.SetActive(false);
Destroy(gameObject);
}
}
// calcula o diagrama de voronoi link para a implementação utilizada: https://github.com/OskarSigvardsson/unity-delaunay
// serve mais para ser usar a triangulação de delaunay do resultado do diagrama
public void BuildVoronoi()
{
var points2d = Graham.GetPointVectorList();
GK.VoronoiCalculator voronoiCalculator = new GK.VoronoiCalculator();
Diagram = voronoiCalculator.CalculateDiagram(Graham.GetPointVectorList());
//var extends = Map.GetComponent<MeshFilter>().mesh.bounds.size;
//extends.Scale(Map.transform.localScale);
VoronoiMesh = CreateVoronoiMesh(Diagram);
BuildGraph();
}
