protected override void SolveInstance(IGH_DataAccess DA)
{
Mesh mesh = null;
if (!DA.GetData <Mesh>(0, ref mesh))
{
return;
}
var list = new System.Collections.Generic.List <object>();
checked
{
var circles = new SurfaceComponents.MeshComponents.Component_MeshFaceCircles();
var param = circles.Params.Input[0] as Grasshopper.Kernel.GH_PersistentGeometryParam <Grasshopper.Kernel.Types.GH_Mesh>;
param.PersistentData.ClearData();
param.PersistentData.Append(new GH_Mesh(mesh));
circles.ExpireSolution(true);
//add to a dummy document so we can read outputs
var doc = new Grasshopper.Kernel.GH_Document();
doc.AddObject(circles, false);
//read output circles
circles.Params.Output[0].CollectData();
for (int i = 0; i < mesh.Faces.Count; ++i)
{
list.Add(circles.Params.Output[0].VolatileData.get_Branch(0)[i]);
}
DA.SetDataList(0, list);
}
}
protected override void SolveInstance(IGH_DataAccess DA)
{
checked
{
var Points = new List <Point3d>();
DA.GetDataList(0, Points);
var attrition = 1.0;
DA.GetData("Attrition", ref attrition);
var nodeTwoList = new Grasshopper.Kernel.Geometry.Node2List(Points);
var delaunayFaces = Grasshopper.Kernel.Geometry.Delaunay.Solver.Solve_Faces(nodeTwoList, 1);
var delaunayMesh = Grasshopper.Kernel.Geometry.Delaunay.Solver.Solve_Mesh(nodeTwoList, 1, ref delaunayFaces);
delaunayMesh.Weld(Math.PI);
var list = new List <object>();
var circles = new SurfaceComponents.MeshComponents.Component_MeshFaceCircles();
var param = circles.Params.Input[0] as Grasshopper.Kernel.GH_PersistentGeometryParam <Grasshopper.Kernel.Types.GH_Mesh>;
param.PersistentData.ClearData();
param.PersistentData.Append(new GH_Mesh(delaunayMesh));
circles.ExpireSolution(true);
//add to a dummy document so we can read outputs
var doc = new Grasshopper.Kernel.GH_Document();
doc.AddObject(circles, false);
//read output circles
circles.Params.Output[0].CollectData();
var ratio = new double[circles.Params.Output[1].VolatileDataCount];
for (int i = 0; i < circles.Params.Output[0].VolatileDataCount; ++i)
{
//ratio[i] = circles.Params.Output[1].VolatileData.get_Branch(0)[i];
GH_Convert.ToDouble(circles.Params.Output[1].VolatileData.get_Branch(0)[i], out ratio[i], GH_Conversion.Both);
list.Add(circles.Params.Output[0].VolatileData.get_Branch(0)[i]);
}
var arcsList = new double[list.Count];
var arcs = new AnalysisComponents.Component_DeconstructArc();
var arcParams = arcs.Params.Input[0] as Grasshopper.Kernel.GH_PersistentParam <Grasshopper.Kernel.Types.GH_Arc>;
arcParams.PersistentData.ClearData();
var circle = new Arc[delaunayMesh.Faces.Count];
for (int i = 0; i < list.Count; ++i)
{
GH_Convert.ToArc(list[i], ref circle[i], GH_Conversion.Both);
arcParams.PersistentData.Append(new GH_Arc(circle[i]));
}
arcs.ExpireSolution(true);
var docOne = new Grasshopper.Kernel.GH_Document();
docOne.AddObject(arcs, false);
arcs.Params.Output[0].CollectData();
for (int i = 0; i < arcs.Params.Output[1].VolatileDataCount; ++i)
{
GH_Convert.ToDouble(arcs.Params.Output[1].VolatileData.get_Branch(0)[i], out arcsList[i], GH_Conversion.Both);
//arcsList.Add(arcs.Params.Output[1].VolatileData.get_Branch(0)[i]);
}
var faceMesh = new List <object>();
var verticesMesh = new List <object>();
var deMesh = new SurfaceComponents.MeshComponents.Component_DeconstructMesh();
var meshParams = deMesh.Params.Input[0] as Grasshopper.Kernel.GH_PersistentParam <Grasshopper.Kernel.Types.GH_Mesh>;
meshParams.PersistentData.ClearData();
meshParams.PersistentData.Append(new GH_Mesh(delaunayMesh));
deMesh.ExpireSolution(true);
var docTwo = new Grasshopper.Kernel.GH_Document();
docTwo.AddObject(deMesh, false);
deMesh.Params.Output[0].CollectData();
for (int i = 0; i < deMesh.Params.Output[0].VolatileDataCount; ++i)
{
verticesMesh.Add(deMesh.Params.Output[0].VolatileData.get_Branch(0)[i]);
}
for (int i = 0; i < deMesh.Params.Output[1].VolatileDataCount; ++i)
{
faceMesh.Add(deMesh.Params.Output[1].VolatileData.get_Branch(0)[i]);
}
var faceCullRadius = RadiusSorting(faceMesh, arcsList);
Array.Sort(ratio);
var splitListIndex = Convert.ToInt32((ratio[ratio.Length - 1] * faceMesh.Count) * attrition);
//var splitListIndex = Convert.ToInt32(Attrition);
var splitList = SplitList(faceCullRadius, splitListIndex);
var constructMesh = new Mesh();
var meshPoints = new Point3d[verticesMesh.Count];
for (int i = 0; i < verticesMesh.Count; ++i)
{
GH_Convert.ToPoint3d(verticesMesh[i], ref meshPoints[i], GH_Conversion.Both);
constructMesh.Vertices.Add(meshPoints[i]);
}
var meshFaces = new Grasshopper.Kernel.Types.GH_MeshFace[splitList.Count];
for (int i = 0; i < splitList.Count; ++i)
{
GH_Convert.ToGHMeshFace(splitList[i], GH_Conversion.Both, ref meshFaces[i]);
constructMesh.Faces.AddFace(meshFaces[i].Value);
}
var ConcaveHull = constructMesh.GetNakedEdges();
DA.SetDataList(0, ConcaveHull);
}
}
List <Polyline> RegionUnion(DataTree <Polyline> listOfCurves, List <Plane> frames)
{
int curveCount = listOfCurves.BranchCount;
var regionUnion = new SurfaceComponents.SolidComponents.Component_CurveBooleanUnion();
var regionUnionInputCurves = regionUnion.Params.Input[0] as Grasshopper.Kernel.GH_PersistentParam <Grasshopper.Kernel.Types.GH_Curve>;
regionUnionInputCurves.PersistentData.ClearData();
var regionUnionInputPlanes = regionUnion.Params.Input[1] as Grasshopper.Kernel.GH_PersistentParam <Grasshopper.Kernel.Types.GH_Plane>;
regionUnionInputPlanes.PersistentData.ClearData();
var ghPlane = new GH_Plane();
for (int i = 0; i < curveCount; ++i)
{
for (int j = 0; j < listOfCurves.Branch(i).Count; ++j)
{
regionUnionInputCurves.PersistentData.Append(new GH_Curve(listOfCurves.Branch(i)[j].ToNurbsCurve()));
if (i == 0)
{
GH_Convert.ToGHPlane(frames[j], GH_Conversion.Both, ref ghPlane);
regionUnionInputPlanes.PersistentData.Append(new GH_Plane(ghPlane));
}
}
}
regionUnion.ExpireSolution(true);
var doc = new Grasshopper.Kernel.GH_Document();
doc.AddObject(regionUnion, false);
regionUnion.Params.Output[0].CollectData();
int countOfUnions = regionUnion.Params.Output[0].VolatileData.PathCount;
var listOfUnionObjs = new object();
Curve temp = null;
var polyOut = new Polyline[countOfUnions][];
var polyList = new List <Polyline>();
for (int i = 0; i < countOfUnions; ++i)
{
int item = regionUnion.Params.Output[0].VolatileData.get_Branch(i).Count;
polyOut[i] = new Polyline[item];
for (int j = 0; j < item; ++j)
{
listOfUnionObjs = regionUnion.Params.Output[0].VolatileData.get_Branch(i)[j];
GH_Convert.ToCurve(listOfUnionObjs, ref temp, GH_Conversion.Both);
temp.TryGetPolyline(out polyOut[i][j]);
polyList.Add(polyOut[i][j]);
}
}
doc.RemoveObject(regionUnion.Attributes, false);
return(polyList);
}