CATIA-几何图形集的创建

// ------------------------------------------------
/** CreateOrFindGSMTool

• @brief [创建GSM TOOL]

• @param[in] ipiCont Container

• @param[in] istrGSMName GSM Name

• @param[out] ospiGSMCL 输出的GSM Feature

• @param[in] inCreateSpeed 快速度更新标志

• @retval HRESULT:
  S_OK 成功
  Other 失败

• @note

• @attention [注意事项说明]
  /
  // -----------------------------------------------
  HRESULT SJDPulicMethodClass::CreateOrFindGSMTool(
  CATIContainer ipiCont,
  CATUnicodeString& istrGSMName,
  CATISpecObject_var& ospiGSMCL,
  int inCreateSpeed)
  {
  HRESULT rc = S_OK;

  CATIPrtContainer * piPartCntOnRoot = NULL;
  CATIMechanicalRootFactory* piMRFc = NULL;
  CATISpecObject_var spiGSFeat = NULL_var; // 暂存的图形集

  CATTry
  {
  // 获取Part Container
  rc = ipiCont->QueryInterface(IID_CATIPrtContainer,(void**)&piPartCntOnRoot);
  if (!SUCCEEDED(rc) || piPartCntOnRoot == NULL)
  {
  THROWAERROR("Error!");
  }

  // 获取顶级Part
  CATISpecObject_var spPartOnRoot = piPartCntOnRoot->GetPart();
  if (spPartOnRoot == NULL_var)
  {
      THROWAERROR("Error!");
  }
  CATIPartRequest_var spiReqOnPart = spPartOnRoot;
  if (spiReqOnPart == NULL_var)
  {
      THROWAERROR("Error!");
  }
  
  CATUnicodeString    uAliasName = "";
  CATUnicodeString    uSubString = "";
  int     iFindPos = 0;
  int     iNum = 0;
  int     iTempNum = 0;
  
  if (inCreateSpeed == 0)         // 不查找操作
  {
  
      // 遍历所有集合集
      CATListValCATBaseUnknown_var listOfUnGS;
      rc = spiReqOnPart->GetAllBodies("MfDefault3DView",listOfUnGS);
      if (!SUCCEEDED(rc))
      {
          THROWAERROR("Error!");
      }
      for (int i = 1; i <= listOfUnGS.Size();i++)
      {
          CATIAlias_var spiAs = listOfUnGS[i];
          if (spiAs == NULL_var)
          {
              continue;
          }
          uAliasName = spiAs->GetAlias();
          iFindPos = uAliasName.SearchSubString(istrGSMName);
          if (iFindPos != -1)
          {
              iTempNum = uAliasName.GetLengthInChar() - istrGSMName.GetLengthInChar();
              uSubString=uAliasName.SubString(iFindPos + istrGSMName.GetLengthInChar(),iTempNum);
              // 将尾数转化为数字
              uSubString.ConvertToNum(&iTempNum);
              if (iTempNum > iNum)
              {
                  iNum = iTempNum;
              }
          }
      }
  }
  
  // 如果没找到
  CATUnicodeString    uStrTemp = "";
  if (spiGSFeat == NULL_var || inCreateSpeed == 1)
  {
      iNum = iNum + 1;
      uStrTemp.BuildFromNum(iNum);
      istrGSMName = istrGSMName + uStrTemp;
  }
  
  // 创建几何集
  rc = ipiCont->QueryInterface(IID_CATIMechanicalRootFactory,(void**)&piMRFc);
  if (!SUCCEEDED(rc) || piMRFc == NULL)
  {
      THROWAERROR("Error!");
  }
  rc = piMRFc->CreateGeometricalSet(istrGSMName,spPartOnRoot,spiGSFeat);
  if (!SUCCEEDED(rc) || spiGSFeat == NULL_var)
  {
      THROWAERROR("Error!");
  }
  
  ospiGSMCL = spiGSFeat;
  rc = S_OK;
  

  }
  CATCatch(CATMfErrUpdate , pUpdateError){
  rc = E_INVALIDARG;
  }
  CATCatch(CATError , pError){
  rc = E_INVALIDARG;
  }
  CATEndTry

  if (piPartCntOnRoot != NULL)
  {
  piPartCntOnRoot->Release();
  piPartCntOnRoot = NULL;
  }

  if (piMRFc != NULL)
  {
  piMRFc->Release();
  piMRFc = NULL;
  }

  return rc;
  }