EMAN::Gatan::TagGroup Class Reference

#include <dm3io.h>

Collaboration diagram for EMAN::Gatan::TagGroup:

Public Member Functions
	TagGroup (FILE *data_file, TagTable *tagtable, const string &groupname)
	~TagGroup ()
int	read (bool nodata=false)
string	get_name () const
int	get_entry_id ()

Private Attributes
FILE *	in
TagTable *	tagtable
string	name
int	entry_id

Detailed Description

Definition at line 137 of file dm3io.h.

Constructor & Destructor Documentation

TagGroup()

TagGroup::TagGroup	(	FILE *	data_file,
		TagTable *	tagtable,
		const string &	groupname
	)

Definition at line 519 of file dm3io.cpp.

        :       in(data_file), tagtable(table), name(groupname), entry_id(0)
{
}

~TagGroup()

TagGroup::~TagGroup

(

)

Definition at line 524 of file dm3io.cpp.

{
}

Member Function Documentation

get_entry_id()

int TagGroup::get_entry_id

(

)

Definition at line 561 of file dm3io.cpp.

{
        int id = entry_id;
        entry_id++;
        return id;
}

References entry_id.

Referenced by EMAN::Gatan::TagEntry::read().

get_name()

string TagGroup::get_name

(

)

const

Definition at line 556 of file dm3io.cpp.

{
        return name;
}

References name.

Referenced by EMAN::Gatan::TagEntry::read().

read()

int TagGroup::read

(

bool

nodata = false

)

Definition at line 528 of file dm3io.cpp.

{
        LOGVAR("TagGroup::read()");
 
        int ntags = 0;
        portable_fseek(in, sizeof(char) * 2, SEEK_CUR);
        
        size_t nr;
        nr = fread(&ntags, sizeof(ntags), 1, in); nr++;
        
        ByteOrder::become_big_endian(&ntags);
        
        LOGVAR("DM3: ntags = %d\n", ntags);
 
        int err = 0;
 
        for (int i = 0; i < ntags; i++) {
                TagEntry tag_entry(in, tagtable, this);
                err = tag_entry.read(nodata);
 
                if (err) {
                        break;
                }
        }
 
        return err;
}

References EMAN::ByteOrder::become_big_endian(), in, LOGVAR, portable_fseek(), EMAN::Gatan::TagEntry::read(), and tagtable.

Referenced by EMAN::Gatan::TagEntry::read().

Member Data Documentation

entry_id

int EMAN::Gatan::TagGroup::entry_id

private

Definition at line 151 of file dm3io.h.

Referenced by get_entry_id().

in

FILE* EMAN::Gatan::TagGroup::in

private

Definition at line 148 of file dm3io.h.

Referenced by read().

name

string EMAN::Gatan::TagGroup::name

private

Definition at line 150 of file dm3io.h.

Referenced by get_name().

tagtable

TagTable* EMAN::Gatan::TagGroup::tagtable

private

Definition at line 149 of file dm3io.h.

Referenced by read().

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The documentation for this class was generated from the following files:

• dm3io.h
• dm3io.cpp