Exemplo n.º 1
0
        public static void getCellIDComponents(CellID64 cell, out int XMinComp, out int YMinComp, out int ZMinComp, out int XMaxComp, out int YMaxComp, out int ZMaxComp)
        {
            XMinComp = 0;
            YMinComp = 0;
            ZMinComp = 0;
            XMaxComp = 0;
            YMaxComp = 0;
            ZMaxComp = 0;
            int depth    = CellID64.getLevel(cell);
            int maxDepth = 19;

            for (int i = 0; i < maxDepth; i++)
            {
                int tmpOffset = (int)((cell.iCellID & (UInt64)0x1 << (61 - i * 3)) >> (61 - i * 3 - (maxDepth - 1 - i)));
                XMinComp |= tmpOffset;
                tmpOffset = (int)((cell.iCellID & (UInt64)0x1 << (62 - i * 3)) >> (62 - i * 3 - (maxDepth - 1 - i)));
                YMinComp |= tmpOffset;
                tmpOffset = (int)((cell.iCellID & (UInt64)0x1 << (63 - i * 3)) >> (63 - i * 3 - (maxDepth - 1 - i)));
                ZMinComp |= tmpOffset;
            }
            // Get the max index by adding 1 (at depth) to get the next neighbor cell
            XMaxComp = XMinComp + (0x1 << (19 - depth));
            YMaxComp = YMinComp + (0x1 << (19 - depth));
            ZMaxComp = ZMinComp + (0x1 << (19 - depth));
        }
Exemplo n.º 2
0
        public static string childrenCellCondition(CellID64 cellID)
        {
            string cellIDStr   = cellID.ToString();
            int    usedCharIdx = (int)Math.Ceiling((double)(CellID64.getLevel(cellID) / 2));
            string tmpStr      = "(CELLID LIKE '" + cellIDStr.Substring(0, usedCharIdx) + "%' AND CELLID > '" + cellIDStr + "')";

            return(tmpStr);
        }
Exemplo n.º 3
0
        public static List <string> parentCellList(CellID64 cellID)
        {
            List <string> cidList = new List <string>();
            CellID64      pCell   = cellID;

            for (int i = CellID64.getLevel(pCell); i > 0; i--)
            {
                pCell = CellID64.parentCell(pCell);
                cidList.Add(pCell.ToString());
            }
            return(cidList);
        }
Exemplo n.º 4
0
        public static CellID64 parentCell(CellID64 cell)
        {
            UInt64 a = 0;

            for (int i = 0; i < CellID64.getLevel(cell) - 1; i++)
            {
                a |= cell.iCellID & (UInt64)7 << (61 - i * 3);
            }
            a |= (UInt64)(CellID64.getLevel(cell) - 1) << 1;
            CellID64 pCell = new CellID64(a);

            return(pCell);
        }
Exemplo n.º 5
0
        public static List <Point3D> getCellIdxCorner(CellID64 cell)
        {
            List <Point3D> cornerLoc = new List <Point3D>();
            Point3D        pos       = new Point3D();
            int            depth     = CellID64.getLevel(cell);
            Vector3D       tileSize  = cellSize(depth);

            pos = getCellIdxLoc(cell);
            cornerLoc.Add(pos);
            Point3D pos2 = new Point3D(pos.X + tileSize.X, pos.Y + tileSize.Y, pos.Z + tileSize.Z);

            cornerLoc.Add(pos2);

            return(cornerLoc);
        }
Exemplo n.º 6
0
        public static string parentsCellCondition(CellID64 cellID)
        {
            string   tmpStr = "";
            CellID64 pCell  = cellID;

            for (int i = CellID64.getLevel(cellID); i > 0; i--)
            {
                if (i < CellID64.getLevel(cellID))
                {
                    tmpStr += " OR ";
                }
                pCell   = CellID64.parentCell(pCell);
                tmpStr += "(CELLID = '" + pCell.ToString() + "' OR CELLID = '";
                pCell.setBorderCell();
                tmpStr += pCell.ToString() + "')";
            }
            return(tmpStr);
        }
Exemplo n.º 7
0
        public static Point3D getCellIdxLoc(CellID64 cell)
        {
            Point3D pos     = new Point3D();
            int     XOffset = 0;
            int     YOffset = 0;
            int     ZOffset = 0;
            int     depth   = CellID64.getLevel(cell);

            for (int i = 0; i < depth; i++)
            {
                int tmpOffset = (int)((cell.iCellID & (UInt64)0x1 << (61 - i * 3)) >> (61 - i * 3 - (depth - 1 - i)));
                XOffset  |= tmpOffset;
                tmpOffset = (int)((cell.iCellID & (UInt64)0x1 << (62 - i * 3)) >> (62 - i * 3 - (depth - 1 - i)));
                YOffset  |= tmpOffset;
                tmpOffset = (int)((cell.iCellID & (UInt64)0x1 << (63 - i * 3)) >> (63 - i * 3 - (depth - 1 - i)));
                ZOffset  |= tmpOffset;
            }
            Vector3D tileSize = cellSize(depth);

            pos.X = XOffset * tileSize.X + Octree.WorldBB.LLB.X;
            pos.Y = YOffset * tileSize.Y + Octree.WorldBB.LLB.Y;
            pos.Z = ZOffset * tileSize.Z + Octree.WorldBB.LLB.Z;
            return(pos);
        }
Exemplo n.º 8
0
        /// <summary>
        /// Collect ALL the cellids from userDict for populating transient geometry(ies)
        /// </summary>
        /// <param name="elementIDList"></param>
        /// <param name="cellIDStrList"></param>
        /// <param name="borderFlagList"></param>
        public void collectSpatialIndexUserDict(out List <string> elementIDList, out List <string> cellIDStrList, out List <int> XMinB, out List <int> YMinB, out List <int> ZMinB,
                                                out List <int> XMaxB, out List <int> YMaxB, out List <int> ZMaxB, out List <int> depthList, out List <int> cellType)
        {
            int initArraySize = 50000;

            elementIDList = new List <string>(initArraySize);
            cellIDStrList = new List <string>(initArraySize);
            cellType      = new List <int>(initArraySize);
            XMinB         = new List <int>(initArraySize);
            YMinB         = new List <int>(initArraySize);
            ZMinB         = new List <int>(initArraySize);
            XMaxB         = new List <int>(initArraySize);
            YMaxB         = new List <int>(initArraySize);
            ZMaxB         = new List <int>(initArraySize);
            depthList     = new List <int>(initArraySize);

            int XMin;
            int YMin;
            int ZMin;
            int XMax;
            int YMax;
            int ZMax;

            foreach (KeyValuePair <UInt64, CellData> dictEntry in userDict)
            {
                CellID64 cellID = new CellID64(dictEntry.Key);
                if (dictEntry.Value.data != null)
                {
                    foreach (int tupEID in dictEntry.Value.data)
                    {
                        ElementID eID = new ElementID(getElementIDByIndex(tupEID));

                        // For UserGeom, the ID i s generated from string of a simple number padded left with '0'. Now we need to remove them
                        int end0Pos = 0;
                        for (int i = 0; i < eID.ElementIDString.Length; ++i)
                        {
                            if (eID.ElementIDString[i] != '0')
                            {
                                end0Pos = i;
                                break;
                            }
                        }
                        string userGeomID = eID.ElementIDString.Remove(0, end0Pos);

                        elementIDList.Add(userGeomID);
                        cellIDStrList.Add(cellID.ToString());
                        // cellType.Add(eID.Value);
                        cellType.Add(dictEntry.Value.nodeType);

                        CellID64.getCellIDComponents(cellID, out XMin, out YMin, out ZMin, out XMax, out YMax, out ZMax);
                        XMinB.Add(XMin);
                        YMinB.Add(YMin);
                        ZMinB.Add(ZMin);
                        XMaxB.Add(XMax);
                        YMaxB.Add(YMax);
                        ZMaxB.Add(ZMax);
                        depthList.Add(CellID64.getLevel(cellID));
                    }
                }
            }
        }