/// <summary> /// Constructs a new tree with an element for each point cloud point. /// </summary> /// <param name="cloud">A point cloud.</param> /// <returns>A new tree, or null on error.</returns> /// <since>5.0</since> public static RTree CreatePointCloudTree(PointCloud cloud) { if (cloud == null) { throw new ArgumentNullException(nameof(cloud)); } IntPtr const_ptr_cloud = cloud.ConstPointer(); IntPtr ptr_rtree = UnsafeNativeMethods.ON_RTree_CreatePointCloudTree(const_ptr_cloud); if (IntPtr.Zero == ptr_rtree) { return(null); } RTree rc = new RTree(ptr_rtree); uint size = UnsafeNativeMethods.ON_RTree_SizeOf(ptr_rtree); rc.m_memory_pressure = size; GC.AddMemoryPressure(rc.m_memory_pressure); rc.m_count = cloud.Count; GC.KeepAlive(cloud); return(rc); }
internal PointCloudItem(PointCloud parent, int index) { m_parent = parent; m_index = index; }
public PointCloudPoints(PointCloud ptc) { m_ptc = ptc; }
internal static GeometryBase CreateGeometryHelper(IntPtr pGeometry, object parent, int subobjectIndex) { if (IntPtr.Zero == pGeometry) { return(null); } var type = UnsafeNativeMethods.ON_Geometry_GetGeometryType(pGeometry); if (type < 0) { return(null); } GeometryBase rc = null; switch (type) { case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Curve: //1 rc = new Curve(pGeometry, parent, subobjectIndex); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_NurbsCurve: //2 rc = new NurbsCurve(pGeometry, parent, subobjectIndex); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PolyCurve: // 3 rc = new PolyCurve(pGeometry, parent, subobjectIndex); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PolylineCurve: //4 rc = new PolylineCurve(pGeometry, parent, subobjectIndex); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_ArcCurve: //5 rc = new ArcCurve(pGeometry, parent, subobjectIndex); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_LineCurve: //6 rc = new LineCurve(pGeometry, parent, subobjectIndex); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Mesh: //7 rc = new Mesh(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Point: //8 rc = new Point(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_TextDot: //9 rc = new TextDot(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Surface: //10 rc = new Surface(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Brep: //11 rc = new Brep(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_NurbsSurface: //12 rc = new NurbsSurface(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_RevSurface: //13 rc = new RevSurface(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PlaneSurface: //14 rc = new PlaneSurface(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_ClippingPlaneSurface: //15 rc = new ClippingPlaneSurface(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Hatch: // 17 rc = new Hatch(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_SumSurface: //19 rc = new SumSurface(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepFace: //20 { int faceindex = -1; IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref faceindex); if (ptr_brep != IntPtr.Zero && faceindex >= 0) { Brep b = new Brep(ptr_brep, parent); rc = b.Faces[faceindex]; } } break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepEdge: // 21 { int edgeindex = -1; IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref edgeindex); if (ptr_brep != IntPtr.Zero && edgeindex >= 0) { Brep b = new Brep(ptr_brep, parent); rc = b.Edges[edgeindex]; } } break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_InstanceReference: // 23 rc = new InstanceReferenceGeometry(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Extrusion: //24 rc = new Extrusion(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PointCloud: // 26 rc = new PointCloud(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DetailView: // 27 rc = new DetailView(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Light: //32 rc = new Light(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PointGrid: //33 rc = new Point3dGrid(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_MorphControl: //34 rc = new MorphControl(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepLoop: //35 { int loopindex = -1; IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref loopindex); if (ptr_brep != IntPtr.Zero && loopindex >= 0) { Brep b = new Brep(ptr_brep, parent); rc = b.Loops[loopindex]; } } break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepTrim: // 36 { int trimindex = -1; IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref trimindex); if (ptr_brep != IntPtr.Zero && trimindex >= 0) { Brep b = new Brep(ptr_brep, parent); rc = b.Trims[trimindex]; } } break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Leader: // 38 rc = new Leader(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_SubD: // 39 rc = new SubD(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimLinear: //40 rc = new LinearDimension(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimAngular: //41 rc = new AngularDimension(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimRadial: //42 rc = new RadialDimension(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimOrdinate: //43 rc = new OrdinateDimension(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Centermark: //44 rc = new Centermark(pGeometry, parent); break; case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Text: //45 rc = new TextEntity(pGeometry, parent); break; default: rc = new UnknownGeometry(pGeometry, parent, subobjectIndex); break; } return(rc); }