コード例 #1
0
ファイル: bundle2.cpp プロジェクト: ttnguyenUBP/T3DV_backup
void Bundle2::storeParameters(H5::H5File& file) const {
	H5::Group root = file.openGroup("/");

	H5::DataSpace scalar;

	H5::Attribute attr = root.createAttribute("version", H5::PredType::STD_U32LE, scalar);
	attr.write(H5::PredType::NATIVE_UINT, &version_);
	attr.close();

	unsigned char r2 = parameters_.reduce2?1:0;
	attr = root.createAttribute("reduce2", H5::PredType::STD_U8LE, scalar);
	attr.write(H5::PredType::NATIVE_UCHAR, &r2);
	attr.close();

	attr = root.createAttribute("xROI", H5::PredType::STD_U32LE, scalar);
	attr.write(H5::PredType::NATIVE_UINT, &parameters_.xROI);
	attr.close();

	attr = root.createAttribute("yROI", H5::PredType::STD_U32LE, scalar);
	attr.write(H5::PredType::NATIVE_UINT, &parameters_.yROI);
	attr.close();

	scalar.close();
	root.close();
}
コード例 #2
0
ファイル: loadV3dFFMpeg.cpp プロジェクト: Vaa3D/v3d_external
bool loadStackHDF5( const char* fileName, Image4DSimple& img )
{
#ifdef USE_HDF5
    H5::Exception::dontPrint();
    H5::H5File file( fileName, H5F_ACC_RDONLY );

    for ( size_t i = 0; i < file.getObjCount(); i++ )
    {
        H5std_string name = file.getObjnameByIdx( i );
        if ( name == "Channels" )
        {
            H5::Group channels = file.openGroup( name );

            // Grab the attributes
            H5::Attribute attr = channels.openAttribute( "width" );
            H5::DataType type = attr.getDataType();
            long width, height;
            attr.read( type, &width );
            attr.close();

            attr = channels.openAttribute( "height" );
            attr.read( type, &height );
            attr.close();

            int num_channels = 0;
            // Count the number of channels
            for ( size_t obj = 0; obj < channels.getNumObjs(); obj++ )
                if ( channels.getObjTypeByIdx( obj ) == H5G_DATASET )
                    num_channels++;

            int channel_idx = 0;
            for ( size_t obj = 0; obj < channels.getNumObjs(); obj++ )
            {
                if ( channels.getObjTypeByIdx( obj ) == H5G_DATASET )
                {
                    H5std_string ds_name = channels.getObjnameByIdx( obj );
                    H5::DataSet data = channels.openDataSet( ds_name );
                    uint8_t* buffer = new uint8_t[ data.getStorageSize() ];
                    data.read( buffer, data.getDataType() );
                    QByteArray qbarray( ( const char* )buffer, data.getStorageSize() );
                    data.close();

                    if ( !loadIndexedStackFFMpeg( &qbarray, img, channel_idx++, num_channels,
                                                  width, height ) )
                    {
                        v3d_msg( "Error happened in HDF file reading. Stop. \n", false );
                        return false;
                    }

                    delete [] buffer;
                }
            }
        }
    }

#endif

    return true;
}
コード例 #3
0
ファイル: HDF5.hpp プロジェクト: rseal/HDF5R
      void WriteTAttrib(const std::string& name, const T& value, 
            const H5::DataType& dType, const H5::DataSpace& dSpace){
         //attributes are clunky in HDF5++ implementation - this is a workaround
         //template is required to pass the proper value type

         //create a new data set attribute
         H5::Attribute attrib = dSet_.createAttribute(name,dType,dSpace);

         //write the value to the attribute and close
         attrib.write(dType,&value);
         attrib.close();
      }
コード例 #4
0
ファイル: HDF5.hpp プロジェクト: rseal/HDF5R
      void ReadAttrib(const std::string& name, T& value, const H5::DataType& dType){
         //attributes are clunky in HDF5++ implementation - this is a workaround
         //template is required to pass the proper value type

         //access the built-in root group and create a new attribute for it.
         H5::Group rootGroup = file_->openGroup("/");
         H5::Attribute attrib = rootGroup.openAttribute(name);

         //write the value to the attribute and close
         attrib.read(dType,reinterpret_cast<void*>(&value));
         attrib.close();
      }
コード例 #5
0
ファイル: ossimH5Util.cpp プロジェクト: bradh/ossim-plugins
bool ossim_hdf5::getGroupAttributeValue( H5::H5File* file,
                                         const std::string& group,
                                         const std::string& key,
                                         std::string& value )
{
   static const char MODULE[] = "ossim_hdf5::getGroupAttributeValue";
   
   bool result = false;
   
   if (  file )
   {
      try // HDF5 library throws exceptions so wrap with try{}catch...
      {
         // Open the root group:
         H5::Group* h5Group = new H5::Group( file->openGroup( group ) );
         
         // Lookw for key:
         H5::Attribute attr      = h5Group->openAttribute( key );
         std::string   name      = attr.getName();
         H5::DataType  type      = attr.getDataType();
         H5T_class_t   typeClass = attr.getTypeClass();
         
         if ( ( name == key ) && ( typeClass == H5T_STRING ) )
         {
            attr.read( type, value );
            result = true;
         }

         // Cleanup:
         attr.close();
         h5Group->close();
         delete h5Group;
         h5Group = 0;
      }
      catch( const H5::Exception& e )
      {
         if (traceDebug())
         {
            ossimNotify(ossimNotifyLevel_WARN)
               << MODULE << " WARNING: Caught exception!\n"
               << e.getDetailMsg() << std::endl;
         }
      }
      catch( ... )
      {
         ossimNotify(ossimNotifyLevel_WARN)
            << MODULE << " WARNING: Caught unknown exception!" << std::endl;
      }      
   }

   return result;
   
} // End: ossim_hdf5::getGroupAttributeValue
コード例 #6
0
ファイル: bundle2.cpp プロジェクト: ttnguyenUBP/T3DV_backup
void Bundle2::loadParameters(H5::H5File& file) {
	H5::Group root = file.openGroup("/");

	// Checking version
	unsigned int fileVersion;
	H5::Attribute attr = root.openAttribute("version");
	attr.read(H5::PredType::NATIVE_UINT, &fileVersion);
	attr.close();

	if(fileVersion != version_) throw std::runtime_error("Incompatible bundle version!");

	// Reading number of cameras
	hsize_t count;
	H5::Group frame0Group = root.openGroup("POI/Frame 0000");
	attr = frame0Group.openAttribute("count");
	attr.read(H5::PredType::NATIVE_HSIZE, &count);
	attr.close();
	frame0Group.close();

	numCameras_ = count;

	// Reading parameters
	unsigned char r2;
	attr = root.openAttribute("reduce2");
	attr.read(H5::PredType::NATIVE_UCHAR, &r2);
	attr.close();

	parameters_.reduce2 = (r2 == 1);

	attr = root.openAttribute("xROI");
	attr.read(H5::PredType::NATIVE_UINT, &parameters_.xROI);
	attr.close();

	attr = root.openAttribute("yROI");
	attr.read(H5::PredType::NATIVE_UINT, &parameters_.yROI);
	attr.close();

	root.close();
}
コード例 #7
0
ファイル: HDF5.hpp プロジェクト: rseal/HDF5R
      void WriteAttrib(const std::string& name, const T& value, 
            const H5::DataType& dType, const H5::DataSpace& dSpace){

         //attributes are clunky in HDF5++ implementation - this is a workaround
         //template is required to pass the proper value type

         //access the built-in root group and create a new attribute for it.
         H5::Group rootGroup = file_->openGroup("/");
         H5::Attribute attrib = rootGroup.createAttribute(name,dType,dSpace);

         //write the value to the attribute and close
         attrib.write(dType,&value);
         attrib.close();
      }
コード例 #8
0
ファイル: ossimH5Util.cpp プロジェクト: bradh/ossim-plugins
bool ossim_hdf5::getDatasetAttributeValue( H5::H5File* file,
                                           const std::string& objectName,
                                           const std::string& key,
                                           std::string& value )
{
   static const char MODULE[] = "ossim_hdf5::getDatasetAttributeValue";

   bool result = false;
   
   if (  file )
   {
      try // HDF5 library throws exceptions so wrap with try{}catch...
      {
         // Open the dataset:
         H5::DataSet dataset = file->openDataSet( objectName );
         
         // Lookw for key:
         H5::Attribute attr = dataset.openAttribute( key );

         std::string  name = attr.getName();
         H5::DataType type = attr.getDataType();
         H5T_class_t  typeClass = attr.getTypeClass();
         
         if ( ( name == key ) && ( typeClass == H5T_STRING ) )
         {
            attr.read( type, value );
            result = true;
         }

         // Cleanup:
         attr.close();
         dataset.close();
      }
      catch( const H5::Exception& e )
      {
         ossimNotify(ossimNotifyLevel_WARN)
            << MODULE << " WARNING: Caught exception!\n"
            << e.getDetailMsg() << std::endl;
      }
      catch( ... )
      {
         ossimNotify(ossimNotifyLevel_WARN)
            << MODULE << " WARNING: Caught unknown exception!" << std::endl;
      }      
   }

   return result;
   
} // End: ossim_hdf5::getDatasetAttributeValue
コード例 #9
0
ファイル: HDF5.hpp プロジェクト: rseal/HDF5R
   void WriteTStrAttrib(const std::string& name, const std::string& value){

      std::string str = value;
      str.resize( STRING_ATTRIB_SIZE );

      //define the data type as a string with the value's length
      H5::StrType strType(0, STRING_ATTRIB_SIZE );

      //open the data set and create a new attribute of type string
      H5::Attribute attrib = 
         dSet_.createAttribute(name, strType, H5::DataSpace(H5S_SCALAR));

      //write value to the attribute and close
      attrib.write(strType, str );
      attrib.close();
   }
コード例 #10
0
ファイル: HDF5.hpp プロジェクト: rseal/HDF5R
      void ReadTAttrib(const int& tableNum, const std::string& name, 
            T& value, const H5::DataType& dType){
         //attributes are clunky in HDF5++ implementation - this is a workaround
         //template is required to pass the proper value type
         
         //std::cout << "attribute read name = " << name << std::endl;
         std::string tNum = Num2Table(tableNum);

         //open data set and read attribute "name"
         dSet_ = file_->openDataSet(tNum);
         H5::Attribute attrib = dSet_.openAttribute(name);

         //write the value to the attribute and close
         attrib.read(dType,reinterpret_cast<void*>(&value));
         attrib.close();
      }
コード例 #11
0
ファイル: bundle2.cpp プロジェクト: ttnguyenUBP/T3DV_backup
void Bundle2::closeSaveStream() {
	H5::DataSpace scalar;

	// Saving remaining POI information
	H5::Group poiGroup = streamFile_->openGroup("/POI");
	H5::Attribute attr = poiGroup.createAttribute("count", H5::PredType::STD_U64LE, scalar);
	hsize_t count = poiFirstFrame_;
	attr.write(H5::PredType::NATIVE_HSIZE, &count);
	attr.close();
	poiGroup.close();
	scalar.close();

	// Closing HDF5 file
	streamFile_->close();
	delete streamFile_;
	streamFile_ = NULL;
}
コード例 #12
0
ファイル: h5signal.cpp プロジェクト: dbrnz/libbsml_V1
size_t H5Signal::clock_size(void)
/*-----------------------------*/
{
  try {
    H5::Attribute attr = dataset.openAttribute("clock") ;
    hobj_ref_t ref ;
    attr.read(H5::PredType::STD_REF_OBJ, &ref) ;
    attr.close() ;
    H5::DataSet clk(H5Rdereference(H5Iget_file_id(dataset.getId()), H5R_OBJECT, &ref)) ;
    H5::DataSpace cspace = clk.getSpace() ;
    int cdims = cspace.getSimpleExtentNdims() ;
    hsize_t cshape[cdims] ;
    cspace.getSimpleExtentDims(cshape) ;
    return cshape[0] ;
    }
  catch (H5::AttributeIException e) { }
  return -1 ;
  }
コード例 #13
0
ファイル: HDF5.hpp プロジェクト: rseal/HDF5R
   const std::string ReadStrAttrib(const std::string& name){
      //attributes are clunky in HDF5++ implementation - this is a workaround
      //template is required to pass the proper value type

      std::string value;
      value.resize( STRING_ATTRIB_SIZE );

      H5::StrType strType(0, STRING_ATTRIB_SIZE );
      //access the built-in root group and create a new attribute for it.
      H5::Group rootGroup = file_->openGroup("/");
      H5::Attribute attrib = rootGroup.openAttribute(name);

      //write the value to the attribute and close
      attrib.read(strType,value);
      attrib.close();

      return value;
   }
コード例 #14
0
ファイル: HDF5.hpp プロジェクト: rseal/HDF5R
   void WriteStrAttrib(const std::string& name, const std::string& value){
      //HDF5 has a mangled way of creating string attributes - 
      //this is a workaround

      //create a string array of length 1 containing the value to be written
      //std::string strBuf[1] = {value};
      std::string str = value;
      str.resize( STRING_ATTRIB_SIZE );

      //define the data type as a string with the value's length
      H5::StrType strType(0, STRING_ATTRIB_SIZE );

      //open the root group and create a new attribute of type string
      H5::Group rootGroup = file_->openGroup("/");
      H5::Attribute attrib = rootGroup.createAttribute(name,
            strType,H5::DataSpace());

      //write value to the attribute and close
      attrib.write(strType, str);
      attrib.close();
   }
コード例 #15
0
ファイル: HDF5.hpp プロジェクト: rseal/HDF5R
   const std::string ReadTStrAttrib(const int& tableNum, const std::string& name){

      //attributes are clunky in HDF5++ implementation - this is a workaround
      //template is required to pass the proper value type

      std::string tNum = Num2Table(tableNum);

      std::string value;
      value.resize( STRING_ATTRIB_SIZE );
      //std::cout << "attribute string read name = " << tNum << std::endl;

      H5::StrType strType(0, STRING_ATTRIB_SIZE );

      dSet_ = file_->openDataSet(tNum);
      H5::Attribute attrib = dSet_.openAttribute(name);

      //write the value to the attribute and close
      attrib.read(strType,value);
      attrib.close();

      return value;
   }
コード例 #16
0
ファイル: bundle2.cpp プロジェクト: ttnguyenUBP/T3DV_backup
void Bundle2::streamPOI(size_t frame) {
	H5::DataSpace scalar;
	H5::Group poiGroup = streamFile_->openGroup("/POI");
	for(size_t i = poiFirstFrame_; i <= frame; ++i) {
		const std::string frameGroupName = boost::str(boost::format("Frame %1$04d") % i);
		H5::Group frameGroup = poiGroup.createGroup(frameGroupName);

		hsize_t count = poi_[(ptrdiff_t)i - (ptrdiff_t)poiFirstFrame_].size();
		H5::Attribute attr = frameGroup.createAttribute("count", H5::PredType::STD_U64LE, scalar);
		attr.write(H5::PredType::NATIVE_HSIZE, &count);
		attr.close();

		for(size_t camera = 0; camera < poi_[(ptrdiff_t)i - (ptrdiff_t)poiFirstFrame_].size(); ++camera)
			poi_[(ptrdiff_t)i - (ptrdiff_t)poiFirstFrame_][camera].save(frameGroup, camera);

		frameGroup.close();
	}
	poiGroup.close();
	scalar.close();

	poi_.erase(poi_.begin(), poi_.begin() + (ptrdiff_t)frame - (ptrdiff_t)poiFirstFrame_ + 1);
	poiFirstFrame_ = frame + 1;
}
コード例 #17
0
ファイル: HDFAtom.hpp プロジェクト: bnbowman/blasr_libcpp
 ~HDFAtom() {
     if (IsInitialized()) {
         attribute.close();
     }
 }
コード例 #18
0
H5RandomReader::H5RandomReader(const std::string fileName, const std::string groupPath) throw (InvalidFileException) {

    try {
        file.openFile(fileName, H5F_ACC_RDONLY);}
    catch ( H5::FileIException ) {
        throw InvalidFileException("Cannot acces file");}
    try {
        group = file.openGroup(groupPath);}
    catch ( H5::GroupIException ) {
        file.close();
        throw InvalidFileException("Cannot access group");}
    /*
     * extract timeline. This is also necessary to get the nbSteps.
     */
    try {
        timeline = group.openDataSet("timeline");
    	nSteps = timeline.getSpace().getSimpleExtentNpoints();}
    catch ( H5::DataSetIException error ) {
        //error.printError();
        group.close();
        file.close();
        throw InvalidFileException("Cannot access timeline dataset");}
    if (logging::info)
        std::cerr << "Opened group \"" <<  fileName << groupPath << "\" which has " << nSteps << " steps.\n";
    /*
     * extract objects names in the xpGroup
     */

    std::vector<std::string>  names;
    H5Literate(group.getId(), H5_INDEX_NAME, H5_ITER_INC, NULL, iterInGroup, &names);
    /*
     * extract data from object in xpGroup
     * these data can be of 3 types: matrix, translate or wrench
     * each data are saved in related map
     */
    for (unsigned int i=0; i<names.size(); i++){ //TODO: skip timeline
        H5::DataSet dSet = group.openDataSet(names[i]);
        if (H5Aexists(dSet.getId(), "ArborisViewerType")) {
            H5::Attribute att = dSet.openAttribute("ArborisViewerType");
            std::string type;
            att.read(att.getDataType(), type);
            if (type == "matrix"){
                H5::DataSpace dSpace = dSet.getSpace();
                bool dimension_ok = false;
                if (dSpace.getSimpleExtentNdims()==3) {
                    hsize_t dims[3];
                    dSpace.getSimpleExtentDims (dims);
                    if (dims[0] == nSteps && dims[1] == 4 && dims[2] == 4)
                        dimension_ok = true;}
                if (dimension_ok)
                    matrices[names[i]] = dSet;
                else {
                    if (logging::warning)
                        std::cerr << "Skipping dataset \"" << names[i] << "\" which has wrong dimensions. I was expecting (" << nSteps << ",4,4).\n";
                    dSet.close();}}
            else if (type == "translate"){
                H5::DataSpace dSpace = dSet.getSpace();
                bool dimension_ok = false;
                if (dSpace.getSimpleExtentNdims()==2) {
                    hsize_t dims[2];
                    dSpace.getSimpleExtentDims (dims);
                    if (dims[0] == nSteps && dims[1] == 3)
                        dimension_ok = true;}
                if (dimension_ok)
                    translates[names[i]] = dSet;
                else {
                    if (logging::warning)
                        std::cerr << "Skipping dataset \"" << names[i] << "\" which has wrong dimensions. I was expecting (" << nSteps << ",3).\n";
                    dSet.close();}}
            else if (type == "wrench") {
                H5::DataSpace dSpace = dSet.getSpace();
                bool dimension_ok = false;
                if (dSpace.getSimpleExtentNdims()==2) {
                    hsize_t dims[2];
                    dSpace.getSimpleExtentDims (dims);
                    if (dims[0] == nSteps && dims[1] == 6)
                        dimension_ok = true;}
                if (dimension_ok)
                    wrenches[names[i]] = dSet;
                else {
                    if (logging::warning)
                        std::cerr << "Skipping dataset \"" << names[i] << "\" which as wrong dimensions. I was expecting (" << nSteps << ",6).\n";
                    dSet.close();}}
            else {
                if (logging::warning)
                    std::cerr << "Skipping dataset \"" << names[i] << "\" whose ArborisViewerType attribute as unknown value \"" << type << "\".\n";
                dSet.close();}
            att.close();
        }
        else {
            if (logging::info)
                std::cerr << "Skipping dataset \"" << names[i] << "\" which has no ArborisViewerType attribute.\n";
            dSet.close();
        }
    }
};
コード例 #19
0
ファイル: bundle2.cpp プロジェクト: ttnguyenUBP/T3DV_backup
Bundle2::Bundle2(const boost::filesystem::path& fileName, bool loadGeometry):
	version_(BUNDLE_VERSION), poiFirstFrame_(0) {
	// Opening file
	H5::H5File bundleFile;
	bundleFile.openFile(fileName.string(), H5F_ACC_RDONLY);
	loadParameters(bundleFile);

	// Loading POI
	H5::Group poiGroup = bundleFile.openGroup("/POI");

	hsize_t count;
	H5::Attribute attr = poiGroup.openAttribute("count");
	attr.read(H5::PredType::NATIVE_HSIZE, &count);
	attr.close();

	for(size_t frame = 0; frame < count; ++frame) {
		cout.flush();

		const std::string frameGroupName = boost::str(boost::format("Frame %1$04d") % frame);
		H5::Group frameGroup = poiGroup.openGroup(frameGroupName);

		addPOIFrame();
		for(size_t camera = 0; camera < numCameras_; ++camera)
			poi_[poi_.size() - 1][camera].load(frameGroup, camera);

		frameGroup.close();
	}

	poiGroup.close();

	// Loading frames
	H5::Group bundleGroup = bundleFile.openGroup("/Bundle");

	H5::Group framesGroup = bundleGroup.openGroup("Frames");

	attr = framesGroup.openAttribute("count");
	attr.read(H5::PredType::NATIVE_HSIZE, &count);
	attr.close();

	for(size_t frame = 0; frame < count; ++frame) {
		Frame* f = new Frame(framesGroup, frame, numCameras_);
		frames_.push_back(f);
	}

	framesGroup.close();

	// Loading tracks
	H5::DataSet tracksDataset = bundleGroup.openDataSet("Tracks");

	hsize_t tracksDim[2];
	H5::DataSpace tracksDS = tracksDataset.getSpace();
	tracksDS.getSimpleExtentDims(tracksDim);
	tracksDS.close();

	for(size_t i = 0; i < tracksDim[0]; ++i) {
		size_t j = addTrack();
		tracks_[j]->load(tracksDataset, frames_, i);
	}

	tracksDataset.close();

	bundleGroup.close();

	if(loadGeometry && checkGeometry_(bundleFile)) loadGeometry_(bundleFile);

	bundleFile.close();
}
コード例 #20
0
ファイル: ossimH5Util.cpp プロジェクト: bradh/ossim-plugins
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
コード例 #21
0
ファイル: bundle2.cpp プロジェクト: ttnguyenUBP/T3DV_backup
void Bundle2::initFrameStream_() {
	H5::DataSpace scalar;

	// Creating datasets for each frame
	H5::Group bundleGroup = streamFile_->createGroup("/Bundle");
	H5::Group framesGroup = bundleGroup.createGroup("Frames");

	hsize_t count = frames_.size();
	H5::Attribute attr = framesGroup.createAttribute("count", H5::PredType::STD_U64LE, scalar);
	attr.write(H5::PredType::NATIVE_HSIZE, &count);
	attr.close();

	// Defining frame dataset property
	hsize_t chunkDim[] = { 1, 2, 10 };
	H5::DSetCreatPropList propList;
	propList.setLayout(H5D_CHUNKED);
	propList.setChunk(3, chunkDim);
	propList.setDeflate(9);

	// Definig dataset dataspace
	hsize_t max_dim[] = { numCameras_, 2, H5S_UNLIMITED };
	hsize_t dim[] = { numCameras_, 2, 0 };
	H5::DataSpace ds(3, dim, max_dim);

	for(deque<Frame*>::const_iterator it = frames_.begin(); it != frames_.end(); it++) {
		const std::string datasetName = boost::str(boost::format("Frame %1$04d") % (*it)->number());

		// Creating dataset
		H5::DataSet frameData = framesGroup.createDataSet(datasetName, H5::PredType::IEEE_F32LE, ds, propList);

		// Writing global number
		attr = frameData.createAttribute("globalNumber", H5::PredType::STD_U64LE, scalar);
		count = (*it)->globalNumber();
		attr.write(H5::PredType::NATIVE_HSIZE, &count);
		attr.close();

		// Clean up!
		frameData.close();
	}

	// Clean up!
	ds.close();
	propList.close();

	// Creating tracks dataset
	hsize_t chunkDim2[] = { 2, 10 };
	propList = H5::DSetCreatPropList();
	propList.setLayout(H5D_CHUNKED);
	propList.setChunk(2, chunkDim);
	propList.setDeflate(9);

	H5::VarLenType tracksDatasetType(&H5::PredType::STD_U64LE);

	hsize_t tracksDim[] = { 0, 2 };
	hsize_t tracksMaxDim[] = { H5S_UNLIMITED, 2 };
	H5::DataSpace tracksDataspace(2, tracksDim, tracksMaxDim);

	H5::DataSet tracksDataset = bundleGroup.createDataSet("Tracks", tracksDatasetType, tracksDataspace, propList);

	tracksDataset.close();
	tracksDataspace.close();
	tracksDatasetType.close();
	propList.close();

	framesGroup.close();
	bundleGroup.close();
	scalar.close();
}
コード例 #22
0
ファイル: bundle2.cpp プロジェクト: ttnguyenUBP/T3DV_backup
// Bundle management
void Bundle2::save(const boost::filesystem::path& fileName) const {
	// Creating HDF5 file
	H5::H5File bundleFile(fileName.string(), H5F_ACC_TRUNC);
	storeParameters(bundleFile);

	H5::DataSpace scalar;

	// Saving POI
	H5::Group poiGroup = bundleFile.createGroup("/POI");

	H5::Attribute attr = poiGroup.createAttribute("count", H5::PredType::STD_U64LE, scalar);
	hsize_t count = poi_.size();
	attr.write(H5::PredType::NATIVE_HSIZE, &count);
	attr.close();

	for(size_t frame = 0; frame < poi_.size(); ++frame) {
		const std::string frameGroupName = boost::str(boost::format("Frame %1$04d") % frame);
		H5::Group frameGroup = poiGroup.createGroup(frameGroupName);

		count = poi_[frame].size();
		attr = frameGroup.createAttribute("count", H5::PredType::STD_U64LE, scalar);
		attr.write(H5::PredType::NATIVE_HSIZE, &count);
		attr.close();

		for(size_t camera = 0; camera < poi_[frame].size(); ++camera)
			poi_[frame][camera].save(frameGroup, camera);

		frameGroup.close();
	}

	poiGroup.close();

	// Saving key frames
	H5::Group bundleGroup = bundleFile.createGroup("/Bundle");

	H5::Group framesGroup = bundleGroup.createGroup("Frames");

	count = frames_.size();
	attr = framesGroup.createAttribute("count", H5::PredType::STD_U64LE, scalar);
	attr.write(H5::PredType::NATIVE_HSIZE, &count);
	attr.close();

	for(deque<Frame*>::const_iterator it = frames_.begin(); it != frames_.end(); it++) {
		(*it)->save(framesGroup);
	}

	framesGroup.close();

	// Saving tracks
	const hsize_t chunkDim[] = { 2, 1 };
	H5::DSetCreatPropList propList;
	propList.setLayout(H5D_CHUNKED);
	propList.setChunk(2, chunkDim);
	propList.setDeflate(9);

	H5::VarLenType tracksDatasetType(&H5::PredType::STD_U64LE);

	hsize_t tracksDim[] = { tracks_.size(), 2 };
    hsize_t tracksMaxDim[] = { H5S_UNLIMITED, 2 };
	H5::DataSpace tracksDataspace(2, tracksDim, tracksMaxDim);

	H5::DataSet tracksDataset = bundleGroup.createDataSet("Tracks", tracksDatasetType, tracksDataspace, propList);

	for(size_t i = 0; i < tracks_.size(); ++i)
		tracks_[i]->save(tracksDataset, i);

	tracksDataset.close();
	tracksDataspace.close();
	tracksDatasetType.close();
	propList.close();

	bundleGroup.close();

	scalar.close();
	bundleFile.close();
}
コード例 #23
0
ファイル: HDFAtom.hpp プロジェクト: pb-cdunn/blasr_libcpp
 ~HDFAtom() {
     if (initialized) {
         attribute.close();
     }
 }