コード例 #1
0
        /// <summary>
        /// 解析三维网格数据
        /// </summary>
        /// <param name="reader"></param>
        /// <returns></returns>
        private bool ReadGridFile_3D(StreamReader reader, IGridOnwer gridOnwer)
        {
            #region
            //// //读取节点信息
            //// /*  #          X             Y             Z
            //// points
            //// 378
            //// 1.0000000000000000     -3.4201999999999999      9.3969299999999993
            ////*/
            #endregion
            bool result = true;
            try
            {
                #region 读取节点
                string strCurrent = "";
                reader.BaseStream.Seek(0, SeekOrigin.Begin);
                while ((strCurrent = reader.ReadLine()) != null)
                {
                    if (strCurrent.Trim().ToLower() == "points")             // 节点信息
                    {                                                        //如果这一行是关键字,则把当前关键字和其对应的信息交给ParseKeyword处理
                        int numPoints = int.Parse(reader.ReadLine().Trim()); // 读取点的个数
                        // nodeReflection = new Dictionary<string, string>();
                        for (int i = 1; i <= numPoints; i++)
                        {
                            string        strTemp     = reader.ReadLine();
                            List <string> strList     = SplitStringBySpace(strTemp);//分割字符
                            bool          readSuccess = false;
                            float         x           = float.Parse(strList[0]);
                            float         y           = float.Parse(strList[1]);
                            float         z           = float.Parse(strList[2]);
                            int           nodeid      = m_numTotalPoints;
                            Node          node        = new Node(x, y, z, nodeid);
                            readSuccess = gridOnwer.AddNode(node);
                            if (readSuccess)
                            {
                                m_numTotalPoints += 1;    // 成功读入一个节点
                            }
                            else
                            {
                                Debug.WriteLine("Error when parse points");
                                continue;    //读入下一个节点
                            }
                        }
                    }
                }
                #endregion
                #region 读取单元
                //// /*#  matnr      np      p1      p2      p3      p4
                //// volumeelements
                //// 1080
                ////   1       4      53     230     137     314
                ////   1       4      61     324     198     217*/
                reader.BaseStream.Seek(0, SeekOrigin.Begin);
                while ((strCurrent = reader.ReadLine()) != null)
                {                                                         //k文件用*标识,hypermesh用<<标识
                    if (strCurrent.Trim().ToLower() == "volumeelements")  //如果是单元信息
                    {
                        int numEle = int.Parse(reader.ReadLine().Trim()); //获取单元的个数
                        //int flag = 0;
                        for (int i = 1; i <= numEle; i++)
                        {
                            string        strTemp = reader.ReadLine();
                            List <string> strList = SplitStringBySpace(strTemp);//分割字符

                            bool         readSuccess = false;
                            int          n1          = int.Parse(strList[2]);
                            int          n2          = int.Parse(strList[3]);
                            int          n3          = int.Parse(strList[4]);
                            int          n4          = int.Parse(strList[5]);
                            int          id          = m_numTotalEles;
                            TetraElement ele         = new TetraElement(n1, n2, n3, n4, id);
                            readSuccess = gridOnwer.AddElement(ele);
                            if (readSuccess)
                            {
                                m_numTotalEles += 1;// 成功读入一个节点
                            }
                            else
                            {
                                Debug.WriteLine("Error when parse volumeelements");
                                continue;//读入下一个节点
                            }
                        }
                    }
                }
                gridOnwer.AfterAdd(false); //根据传入的节点和单元信息构造actor
                #endregion
            }
            catch (Exception e)
            {
                gridOnwer.AfterAdd(false);
                Logger.WriteLogMessage("Mesher:ReadGridFile_3D:" + e.Message);
                result = false;
            }
            return(result);
        }