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C++ DataSet::getNumAttrs方法代码示例

本文整理汇总了C++中h5::DataSet::getNumAttrs方法的典型用法代码示例。如果您正苦于以下问题:C++ DataSet::getNumAttrs方法的具体用法?C++ DataSet::getNumAttrs怎么用?C++ DataSet::getNumAttrs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h5::DataSet的用法示例。


在下文中一共展示了DataSet::getNumAttrs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:

	/**
	 * Gets the number of variable attributes.
	 * @return The number of variable attributes in the opened file.
	 */
	int HDF5FileReader::getNumberOfVariableAttributes()
	{
		int numVAttributes;

		//get the first variable and see how many attributes. They should all be the same.
		H5::DataSet dataset = this->variableGroup->openDataSet(this->variableGroup->getObjnameByIdx(0));
		numVAttributes = dataset.getNumAttrs();
		return numVAttributes;
	}
开发者ID:NeelSavani,项目名称:ccmc-software,代码行数:13,代码来源:HDF5FileReader.cpp

示例2:

void ossim_hdf5::printObject(  H5::H5File* file,
                               const std::string& objectName,
                               const std::string& prefix,
                               std::ostream& out )
{
#if 0
   std::cout << "printObject entered..."
             << "\nobjectName: " << objectName
             << "\nprefix: " << prefix
             << std::endl;
#endif
   
   H5::DataSet dataset = file->openDataSet( objectName );
   
   // Get the class of the datatype that is used by the dataset.
   H5T_class_t type_class = dataset.getTypeClass();
   out << prefix << ".class_type: "
       << ossim_hdf5::getDatatypeClassType( type_class ) << std::endl;

   const ossim_uint32 ATTRS_COUNT = dataset.getNumAttrs();
   for ( ossim_uint32 aIdx = 0; aIdx < ATTRS_COUNT; ++aIdx )
   {
      H5::Attribute attr = dataset.openAttribute( aIdx );
      ossim_hdf5::printAttribute( attr, prefix, out );
      attr.close();
   }

   // Extents:
   std::vector<ossim_uint32> extents;
   ossim_hdf5::getExtents( &dataset, extents );
   for ( ossim_uint32 i = 0; i < extents.size(); ++i )
   {
      ossimString os;
      std::string exStr = ".extent";
      exStr += os.toString(i).string();
      out << prefix << exStr << ": " << extents[i] << std::endl;
   }

   // ossimScalarType scalar = getScalarType( type_class, dataset.getId() );
   ossimScalarType scalar = ossim_hdf5::getScalarType( dataset.getId() );
   if ( scalar != OSSIM_SCALAR_UNKNOWN)
   {
      out << prefix << "." << ossimKeywordNames::SCALAR_TYPE_KW << ": "
          << ossimScalarTypeLut::instance()->getEntryString( scalar ) << std::endl;

      if ( ossim::scalarSizeInBytes( scalar ) > 1 )
      {
         ossimByteOrder byteOrder = ossim_hdf5::getByteOrder( &dataset );
         std::string byteOrderString = "little_endian";
         if ( byteOrder == OSSIM_BIG_ENDIAN )
         {
            byteOrderString = "big_endian";
         }
         out << prefix << "." <<ossimKeywordNames::BYTE_ORDER_KW << ": "
             << byteOrderString << std::endl;
      }
   }

#if 0
   // Attributes:
   int numberOfAttrs = dataset.getNumAttrs();
   cout << "numberOfAttrs: " << numberOfAttrs << endl;
   for ( ossim_int32 attrIdx = 0; attrIdx < numberOfAttrs; ++attrIdx )
   {
      H5::Attribute attribute = dataset.openAttribute( attrIdx );
      cout << "attribute.from class: " << attribute.fromClass() << endl;
   }
#endif
   dataset.close();
   
} // End: printObject
开发者ID:bradh,项目名称:ossim-plugins,代码行数:71,代码来源:ossimH5Util.cpp


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