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C++ TextStream::nextLineAsDoubles方法代码示例

本文整理汇总了C++中TextStream::nextLineAsDoubles方法的典型用法代码示例。如果您正苦于以下问题:C++ TextStream::nextLineAsDoubles方法的具体用法?C++ TextStream::nextLineAsDoubles怎么用?C++ TextStream::nextLineAsDoubles使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TextStream的用法示例。


在下文中一共展示了TextStream::nextLineAsDoubles方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: parseGridData

void Cube::parseGridData(TextStream& textStream) 
{
   QList<double> data;
   while (!textStream.atEnd()) {
      data += textStream.nextLineAsDoubles();
   }   

   QList<Data::Geometry*> geometryList(m_dataBank.findData<Data::Geometry>());
   if (geometryList.isEmpty()) {
      m_errors.append("Geometry data not found in cube file");
      return;
   }

   try {
      Data::SurfaceType type(Data::SurfaceType::CubeData);
      Data::GridSize    size(m_origin, m_delta, m_nx, m_ny, m_nz);

      Data::CubeData* cube(new Data::CubeData(*(geometryList.last()),size, type, data));
      m_dataBank.append(cube);

      QFileInfo info(m_filePath);
      cube->setLabel(info.completeBaseName());
   } catch (std::out_of_range const& err) {
      m_errors.append("Invalid grid data in cube file");
   }
}
开发者ID:autodataming,项目名称:IQmol,代码行数:26,代码来源:CubeParser.C

示例2: parse

// Note the grid data is read in as bohr, but converted to angstroms in the
// Grid constructor
bool QChemPlot::parse(TextStream& textStream)
{
   QList<double> values;

   QList<Data::SurfaceType> surfaceTypes(parseForProperties(textStream));
   unsigned nProperties(surfaceTypes.size());
   if (nProperties < 1) goto error;
   
   values = textStream.nextLineAsDoubles();
   if ((unsigned)values.size() != 3 + nProperties) goto error;

   {/**/
      double xMin(values[0]);
      double yMin(values[1]);
      double zMin(values[2]);
      double xMax(xMin);
      double yMax(yMin);
      double zMax(zMin);

      typedef QList<double> List;
      List* data = new List[nProperties];

      for (unsigned i = 0; i < nProperties; ++i) {
          data[i].append(values[i+3]);
      }

      unsigned nx(1), ny(1), nz(1);

      while (!textStream.atEnd()) {
         if ((unsigned)values.size() == 3 + nProperties) {
            if (values[0] > xMax) { xMax = values[0]; ++nx; }
            if (values[1] > yMax) { yMax = values[1]; ++ny; }
            if (values[2] > zMax) { zMax = values[2]; ++nz; }
            for (unsigned i = 0; i < nProperties; ++i) {
                data[i].append(values[i+3]);
            }
         }
         values = textStream.nextLineAsDoubles();
      }

      qglviewer::Vec delta((xMax-xMin)/nx, (yMax-yMin)/ny, (zMax-zMin)/nz);
      qglviewer::Vec origin(xMin, yMin, zMin);
      Data::GridDataList* gridList(new Data::GridDataList);

      try {

         for (unsigned i = 0; i < nProperties; ++i) {
             Data::GridSize size(origin, delta, nx, ny, nz);
             gridList->append(new Data::GridData(size, surfaceTypes[i]));
         }

         m_dataBank.append(gridList);

      } catch (...) {
         m_errors.append("Problem creating QChem plot data");
         delete gridList; 
      }

      delete[] data;
   }/**/

   return m_errors.isEmpty();

   error:
      QString msg("Problem parsing QChem plot data, line ");
      m_errors.append(msg += QString::number(textStream.lineNumber()));
      return false;
}
开发者ID:autodataming,项目名称:IQmol,代码行数:70,代码来源:QChemPlotParser.C


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