Exemple #1
0
        /// <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);
        }
Exemple #2
0
 internal PointCloudItem(PointCloud parent, int index)
 {
     m_parent = parent;
     m_index  = index;
 }
Exemple #3
0
 public PointCloudPoints(PointCloud ptc)
 {
     m_ptc = ptc;
 }
Exemple #4
0
        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);
        }