protected override void SolveInstance(IGH_DataAccess DA)
{
List <Mesh> mesh = new List <Mesh>();
if (DA.GetDataList(0, mesh))
{
List <int>[] mc = MeshUtilSimple.MeshCollisions(mesh);
DA.SetDataTree(0, GrasshopperUtil.ArrayOfListsToTree(mc));
//Next check overlapping faces only if ngons exists
List <Polyline[]>[] mcPlines = new List <Polyline[]> [mc.Length];
for (int i = 0; i < mc.Length; i++)
{
mcPlines[i] = new List <Polyline[]>();
for (int j = 0; j < mc[i].Count; j++)
{
//Do it with ngons
MeshUtil.GetOverlap(mesh[i], mesh[mc[i][j]], 0.1);
}
}
}//if
}
protected override void SolveInstance(IGH_DataAccess DA)
{
Mesh mesh = new Mesh();
DA.GetData(0, ref mesh);
int iteration = DA.Iteration;
//Vertex array as number of ngons
int n = mesh.Ngons.Count;
int[] nodes = Enumerable.Range(0, n).ToArray();
//Get face adjacency
List <int>[] adj = mesh.GetNgonFaceAdjacencyOrdered();
//Edges start and end point
List <int> edges0 = new List <int>();
List <int> edges1 = new List <int>();
for (int i = 0; i < adj.Length; i++)
{
edges0.AddRange(adj[i]);
edges1.AddRange(Enumerable.Repeat(i, adj[i].Count));
}
//Output
//V = nodes;
//E0 = edges0;
//E1 = edges1;
DataTree <int> dt0 = new DataTree <int>();
DataTree <int> dt1 = new DataTree <int>();
DataTree <int> dt2 = new DataTree <int>();
dt0.AddRange(nodes, new Grasshopper.Kernel.Data.GH_Path(iteration));
dt1.AddRange(edges0, new Grasshopper.Kernel.Data.GH_Path(iteration));
dt2.AddRange(edges1, new Grasshopper.Kernel.Data.GH_Path(iteration));
DA.SetDataTree(0, GrasshopperUtil.ArrayOfListsToTree(adj, iteration));
DA.SetDataTree(1, dt0);
DA.SetDataTree(2, dt1);
DA.SetDataTree(3, dt2);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
Mesh mesh = new Mesh();
DA.GetData(0, ref mesh);
int iteration = DA.Iteration;
//Inputs
int[][] tv = mesh.GetNGonsTopoBoundaries();
HashSet <int> tvAll = mesh.GetAllNGonsTopoVertices();
HashSet <int> e = mesh.GetAllNGonEdges(tv);
int[] allEArray = e.ToArray();
int[] allvArray = tvAll.ToArray();
//Outputs
Point3f[] allVPt = mesh.GetAllNGonsTopoVerticesPoint3F(tvAll);
List <int>[] conV = mesh.GetConnectedNgonVertices(allEArray, allvArray);
List <Point3d>[] conVP = mesh.GetConnectedNgonPoints(conV);
List <Line> lines = new List <Line>();
for (int i = 0; i < conVP.Length; i++)
{
foreach (Point3d j in conVP[i])
{
Point3d p = new Point3d(allVPt[i]);
Line l = new Line(p, j);
l.Transform(Rhino.Geometry.Transform.Scale(p, 0.25));
lines.Add(l);
}
}
this.PreparePreview(mesh, DA.Iteration, null, false, null, lines);
DA.SetDataTree(0, new DataTree <Point3f>(allVPt, new GH_Path(iteration)));
DA.SetDataTree(1, GrasshopperUtil.ArrayOfListsToTree(conVP, iteration));
DA.SetDataTree(2, new DataTree <int>(tvAll, new GH_Path(iteration)));
DA.SetDataTree(3, GrasshopperUtil.ArrayOfListsToTree(conV, iteration));
}
