//Display the voronoi diagram with mesh
private void DisplayVoronoiCells(List <VoronoiCell2> cells)
{
Random.InitState(seed);
for (int i = 0; i < cells.Count; i++)
{
VoronoiCell2 cell = cells[i];
Vector3 p1 = cell.sitePos.ToVector3();
Gizmos.color = new Color(Random.Range(0f, 1f), Random.Range(0f, 1f), Random.Range(0f, 1f), 1f);
List <Vector3> vertices = new List <Vector3>();
List <int> triangles = new List <int>();
vertices.Add(p1);
for (int j = 0; j < cell.edges.Count; j++)
{
Vector3 p3 = cell.edges[j].p1.ToVector3();
Vector3 p2 = cell.edges[j].p2.ToVector3();
vertices.Add(p2);
vertices.Add(p3);
triangles.Add(0);
triangles.Add(vertices.Count - 2);
triangles.Add(vertices.Count - 1);
}
Mesh triangleMesh = new Mesh();
triangleMesh.vertices = vertices.ToArray();
triangleMesh.triangles = triangles.ToArray();
triangleMesh.RecalculateNormals();
Gizmos.DrawMesh(triangleMesh);
}
}
//Display the voronoi diagram with mesh
private void DisplayVoronoiCells(List <VoronoiCell2> cells)
{
Random.InitState(seed);
for (int i = 0; i < cells.Count; i++)
{
//if (i != 0)
//{
// continue;
//}
VoronoiCell2 cell = cells[i];
//Debug.Log(cell.edges.Count);
Vector3 p1 = cell.sitePos.ToVector3();
Gizmos.color = new Color(Random.Range(0f, 1f), Random.Range(0f, 1f), Random.Range(0f, 1f), 1f);
List <Vector3> vertices = new List <Vector3>();
List <int> triangles = new List <int>();
vertices.Add(p1);
for (int j = 0; j < cell.edges.Count; j++)
{
//if (j != 2)
//{
// continue;
//}
Vector3 p2 = cell.edges[j].p1.ToVector3();
Vector3 p3 = cell.edges[j].p2.ToVector3();
//p3 before p2 to get correct orientation pr the triangle will be upside-down
vertices.Add(p3);
vertices.Add(p2);
triangles.Add(0);
triangles.Add(vertices.Count - 2);
triangles.Add(vertices.Count - 1);
//Gizmos.DrawLine(p2, p3);
//Gizmos.DrawLine(p1, p3);
//Gizmos.DrawLine(p1, p2);
//Vector3 lineCenter = (p3 - p2) * 0.5f;
//Vector3 lineDir = (p3 - p2).normalized;
//Vector3 lineNormal = new Vector3(lineDir.z, lineDir.y, -lineDir.x);
//Gizmos.DrawRay(lineCenter, lineNormal.normalized);
}
Mesh triangleMesh = new Mesh();
triangleMesh.vertices = vertices.ToArray();
triangleMesh.triangles = triangles.ToArray();
triangleMesh.RecalculateNormals();
Gizmos.DrawMesh(triangleMesh);
}
}