// cria a representação visual do diagrama de delaunay
// cria um grafo a partir do resultado da triangulação
public void BuildGraph()
{
var orderedLocations = new List <MapLocation>();
foreach (var item in Diagram.Triangulation.Vertices)
{
orderedLocations.Add(Locations.Find(i => i.IsEqualTo(item)));
}
LocationGraph.AddNodes(orderedLocations);
int[] indices = new int[Diagram.Triangulation.Triangles.Count * 3];
// separa cada triangulo em 3 segmentos de reta
int j = 0;
for (int i = 0; i < Diagram.Triangulation.Triangles.Count; i += 3)
{
indices[j] = Diagram.Triangulation.Triangles[i];
indices[j + 1] = Diagram.Triangulation.Triangles[i + 1];
indices[j + 2] = Diagram.Triangulation.Triangles[i + 1];
indices[j + 3] = Diagram.Triangulation.Triangles[i + 2];
indices[j + 4] = Diagram.Triangulation.Triangles[i + 2];
indices[j + 5] = Diagram.Triangulation.Triangles[i];
j += 6;
}
LocationGraph.CreateEdges(indices, (p, q) => Vector3.Distance(p.transform.position, q.transform.position));
DelaunayMesh = CreateTriangulationMesh(Diagram, indices);
GraphScreen.CreateDistances(LocationGraph);
}
