// Pointcloud public Pointcloud PointcloudToSpeckle(RH.PointCloud pointcloud, string units = null) { var u = units ?? ModelUnits; var _pointcloud = new Pointcloud() { points = PointsToFlatArray(pointcloud.GetPoints().ToList()).ToList(), colors = pointcloud.GetColors().Select(o => o.ToArgb()).ToList(), bbox = BoxToSpeckle(new RH.Box(pointcloud.GetBoundingBox(true)), u), units = u }; return(_pointcloud); }
public BrepConverter(SurfaceConverter surfConv, CurveConverter curveConv, Point3dConverter ptConv) : base( (rb) => { List <pps.Surface> faces = new List <pps.Surface>(); List <List <int> > adjacency = new List <List <int> >(); for (int i = 0; i < rb.Faces.Count; i++) { var surf = (pps.NurbsSurface)surfConv.ToPipe <rh.Surface, pps.Surface>(rb.Faces[i].ToNurbsSurface()); surf.OuterTrims.Clear(); surf.OuterTrims.AddRange(rb.Faces[i].Loops.Where((l) => l.LoopType == rh.BrepLoopType.Outer).Select((l) => curveConv.ToPipe <rh.Curve, ppc.Curve>(l.To3dCurve()))); surf.InnerTrims.Clear(); surf.InnerTrims.AddRange(rb.Faces[i].Loops.Where((l) => l.LoopType == rh.BrepLoopType.Inner).Select((l) => curveConv.ToPipe <rh.Curve, ppc.Curve>(l.To3dCurve()))); faces.Add(surf); adjacency.Add(rb.Faces[i].AdjacentFaces().ToList()); } var polySurf = new pps.PolySurface(faces, adjacency); polySurf.IsSolid = rb.IsSolid; return(polySurf); }, (pb) => { if (pb.Surfaces.Count <= 0) { return(null); } rh.Brep brep = null; //trying to create a trimmed brep with built in methods if (Util.TryCreateBrepWithBuiltInMethods(pb, out brep, surfConv, curveConv)) { return(brep); } //attemping to build it from scratch - 15 attempts int attempts = 0; while (attempts < 15) { brep = new rh.Brep(); var ptCloud = new rh.PointCloud(pb.Vertices().Select((p) => ptConv.FromPipe <rh.Point3d, pp.Vec>(p))); var ptList = ptCloud.GetPoints().ToList(); ptList.ForEach((p) => brep.Vertices.Add(p, Rhino.RhinoMath.ZeroTolerance)); var ppEdges = pb.Edges(); foreach (var ppCur in ppEdges) { var rhCurve = curveConv.FromPipe <rh.Curve, ppc.Curve>(ppCur); int curveIndex = brep.Curves3D.Add(rhCurve); int startIndex = ptCloud.ClosestPoint(rhCurve.PointAtStart); int endIndex = ptCloud.ClosestPoint(rhCurve.PointAtEnd); var edge = brep.Edges.Add(startIndex, endIndex, curveIndex, Rhino.RhinoMath.ZeroTolerance); } foreach (var ppSurf in pb.Surfaces) { var rhSurf = surfConv.FromPipe <rh.Surface, pps.Surface>(ppSurf); var surfIndex = brep.AddSurface(rhSurf); var face = brep.Faces.Add(surfIndex); var loop = brep.Loops.Add(rh.BrepLoopType.Outer, face); var surfEdges = ppSurf.Edges(); int loopCount = 0; foreach (var ppLoop in surfEdges) { var rhCurve = curveConv.FromPipe <rh.Curve, ppc.Curve>(ppLoop); var curve2d = rhSurf.Pullback(rhCurve, Rhino.RhinoMath.ZeroTolerance); if (curve2d == null) { continue; } loopCount += 1; int c2i = brep.Curves2D.Add(curve2d); int c3i = ppEdges.IndexOf(ppLoop); if (c3i == -1) { c3i = brep.Curves3D.Add(rhCurve); } int startIndex = ptCloud.ClosestPoint(rhCurve.PointAtStart); int endIndex = ptCloud.ClosestPoint(rhCurve.PointAtEnd); var trim = brep.Trims.Add(brep.Edges[c3i], false, loop, c2i); trim.IsoStatus = rh.IsoStatus.None; trim.TrimType = rh.BrepTrimType.Boundary; trim.SetTolerances(0.0, 0.0); } if (loopCount == 0) { var curve2d = Util.Get2dEdgeLoop(rhSurf); int c2i = brep.Curves2D.Add(curve2d); var curve3d = rhSurf.Pushup(curve2d, Rhino.RhinoMath.ZeroTolerance); int c3i = brep.Curves3D.Add(curve3d); int startIndex = ptCloud.ClosestPoint(curve3d.PointAtStart); int endIndex = ptCloud.ClosestPoint(curve3d.PointAtEnd); var edge = brep.Edges.Add(startIndex, endIndex, c3i, Rhino.RhinoMath.ZeroTolerance); var trim = brep.Trims.Add(brep.Edges[c3i], false, loop, c2i); trim.IsoStatus = rh.IsoStatus.None; trim.TrimType = rh.BrepTrimType.Boundary; trim.SetTolerances(0.0, 0.0); } //var uSurfDom = rhSurf.Domain(0); //var vSurfDom = rhSurf.Domain(1); //var ufaceDom = face.Domain(0); //var vfaceDom = face.Domain(1); //var surfNorm = rhSurf.NormalAt(uSurfDom.Mid, vSurfDom.Mid); //var faceNorm = face.NormalAt(ufaceDom.Mid, vfaceDom.Mid); //face.OrientationIsReversed = rh.Vector3d.Multiply(surfNorm, faceNorm) < 0; face.OrientationIsReversed = false; } //updating attempts and breaking if succeeded attempts += 1; if (brep.IsValid) { break; } } string msg; if (!brep.IsValidWithLog(out msg)) { System.Diagnostics.Debug.WriteLine(msg); brep.Repair(Rhino.RhinoMath.ZeroTolerance); if (brep.IsValid) { return(brep); } //finally attemping to create an untrimmed brep int attempt = 0; while (!brep.IsValid && attempt < 15) { brep = rh.Brep.MergeBreps(pb.Surfaces.Select((s) => rh.Brep.CreateFromSurface(surfConv.FromPipe <rh.Surface, pps.Surface>(s))), Rhino.RhinoMath.ZeroTolerance); attempt += 1; } if (!brep.IsValid) { throw new InvalidOperationException("Failed to create a valid brep from " + "received data because: \n" + msg); } } return(brep); } ) { }