public static void SetEnum2D <T>(this Grasshopper.Kernel.IGH_DataAccess DA, int index, IEnumerable <IEnumerable <T> > data)
{
var tree = new DataTree <T>();
var basePath = DA.ParameterTargetPath(index);
foreach (var entry in data.Select((o, i) => new { Index = i, Item = o }))
{
var path = basePath.AppendElement(entry.Index);
tree.AddRange(entry.Item, path);
}
DA.SetDataTree(index, tree);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(GH.Kernel.IGH_DataAccess DA)
{
MeshGhData hE_MeshData = new MeshGhData();
if (!DA.GetData(0, ref hE_MeshData))
{
return;
}
Paramdigma.Core.HalfEdgeMesh.Mesh hE_Mesh = hE_MeshData.Value;
Paramdigma.Core.HalfEdgeMesh.MeshTopology topo = new Paramdigma.Core.HalfEdgeMesh.MeshTopology(hE_Mesh);
topo.ComputeFaceAdjacency();
GH.DataTree <int> fvTopo = new GH.DataTree <int>();
GH.DataTree <int> feTopo = new GH.DataTree <int>();
GH.DataTree <int> ffTopo = new GH.DataTree <int>();
foreach (int key in topo.FaceVertex.Keys)
{
fvTopo.AddRange(topo.FaceVertex[key], new GH.Kernel.Data.GH_Path(key));
}
foreach (int key in topo.FaceVertex.Keys)
{
feTopo.AddRange(topo.FaceVertex[key], new GH.Kernel.Data.GH_Path(key));
}
foreach (int key in topo.FaceFace.Keys)
{
ffTopo.AddRange(topo.FaceFace[key], new GH.Kernel.Data.GH_Path(key));
}
DA.SetDataTree(0, fvTopo);
DA.SetDataTree(1, feTopo);
DA.SetDataTree(2, ffTopo);
}