/// <summary>
/// Construit une représentation graphique du Diagramme de Voronoi de la triangulation
/// </summary>
public void BuildVoronoi(WingedEdgeMesh mesh)
{
List <StandardVertex> lines = new List <StandardVertex>();
// On va commencer par construire les sommets correspondant aux centre des faces de la triangulation
// qui sont les noeuds du diagramme de voronoir
CleanVoronoi();
for (int i = 0; i < mesh.Faces.Count; i++)
{
// On récupère le centre de la face (barycentre)
List <VertexWE> vertices = mesh.GetFaceVertices(mesh.Faces[i]);
Vector3 center = vertices[0].Position + vertices[1].Position + vertices[2].Position;
center = center / 3.0f;
Troll3D.Entity entity = new Troll3D.Entity(Entity);
entity.transform_.SetPosition(
center.X,
center.Y,
0.0f);
entity.transform_.SetScale(0.02f, 0.02f, 1.0f);
MaterialDX11 material = new MaterialDX11();
material.SetMainColor(0.0f, 1.0f, 1.0f, 1.0f);
MeshRenderer meshrenderer = entity.AddComponent <MeshRenderer>();
meshrenderer.material_ = material;
meshrenderer.model_ = Quad.GetMesh();
// On récupère les voisins
List <FaceWE> neighbours = mesh.GetFaceNeighbours(mesh.Faces[i]);
for (int j = 0; j < neighbours.Count; j++)
{
// On récupère le centre de la face (barycentre)
List <VertexWE> verticesNeighbour = mesh.GetFaceVertices(neighbours[j]);
Vector3 centerNeighbour = verticesNeighbour[0].Position + verticesNeighbour[1].Position + verticesNeighbour[2].Position;
centerNeighbour = centerNeighbour / 3.0f;
lines.Add(new StandardVertex(center));
lines.Add(new StandardVertex(centerNeighbour));
}
VoronoiPoints.Add(entity);
}
if (lines.Count > 0)
{
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).Display = true;
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).Vertices = lines;
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).UpdateRenderer();
}
}
public void BuildVoronoi(WingedEdgeMesh mesh)
{
List <StandardVertex> lines = new List <StandardVertex>();
// We start by building the vertices corresponding to the face's center of the triangulation who are node of the Voronoi diagram
CleanVoronoi();
for (int i = 0; i < mesh.Faces.Count; i++)
{
// We get back the face's center (barycentre)
List <VertexWE> vertices = mesh.GetFaceVertices(mesh.Faces[i]);
Vector3 center = vertices[0].Position + vertices[1].Position + vertices[2].Position;
center = center / 3.0f;
Troll3D.Entity entity = new Troll3D.Entity(Entity);
entity.transform_.SetPosition(
center.X,
center.Y,
0.0f);
entity.transform_.SetScale(0.02f, 0.02f, 1.0f);
MaterialDX11 material = new MaterialDX11();
material.SetMainColor(0.0f, 1.0f, 1.0f, 1.0f);
MeshRenderer meshrenderer = entity.AddComponent <MeshRenderer>();
meshrenderer.material_ = material;
meshrenderer.model_ = Quad.GetMesh();
// We get back the neighbours
List <FaceWE> neighbours = mesh.GetFaceNeighbours(mesh.Faces[i]);
for (int j = 0; j < neighbours.Count; j++)
{
// On récupère le centre de la face (barycentre)
List <VertexWE> verticesNeighbour = mesh.GetFaceVertices(neighbours[j]);
Vector3 centerNeighbour = verticesNeighbour[0].Position + verticesNeighbour[1].Position + verticesNeighbour[2].Position;
centerNeighbour = centerNeighbour / 3.0f;
lines.Add(new StandardVertex(center));
lines.Add(new StandardVertex(centerNeighbour));
}
VoronoiPoints.Add(entity);
}
if (lines.Count > 0)
{
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).Display = true;
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).Vertices = lines;
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).UpdateRenderer();
}
}