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src
DataSource
FileFieldDataSource.h
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// -*- C++ -*-
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/***************************************************************************
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*
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* The IPPL Framework
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*
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*
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* Visit http://people.web.psi.ch/adelmann/ for more details
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*
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***************************************************************************/
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#ifndef FILE_FIELD_DATA_SOURCE_H
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#define FILE_FIELD_DATA_SOURCE_H
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/***********************************************************************
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*
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* class FileFieldDataSource
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*
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* FileFieldDataSource is a specific version of DataSourceObject which takes
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* the data for a given Field and writes it to a file using a DiscField
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* object.
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*
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***********************************************************************/
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// include files
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#include "
DataSource/DataSourceObject.h
"
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#include "
Field/Field.h
"
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#include "
Utility/DiscField.h
"
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template
<
class
T,
unsigned
Dim,
class
M,
class
C>
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class
FileFieldDataSource
:
public
DataSourceObject
{
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public
:
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// constructor: the name, the connection, the transfer method,
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// the field to connect, and the parent node.
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FileFieldDataSource
(
const
char
*,
DataConnect
*,
int
,
Field<T,Dim,M,C>
&);
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// destructor
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virtual
~FileFieldDataSource
();
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//
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// virtual function interface.
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//
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// Update the object, that is, make sure the receiver of the data has a
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// current and consistent snapshot of the current state. Return success.
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virtual
bool
update
();
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// Indicate to the receiver that we're allowing them time to manipulate the
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// data (e.g., for a viz program, to rotate it, change representation, etc.)
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// This should only return when the manipulation is done.
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virtual
void
interact
(
const
char
* = 0);
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private
:
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// the DiscField object, which read/writes the data
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DiscField<Dim>
*
DF
;
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// the Field to read into (or write from)
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Field<T,Dim,M,C>
&
myField
;
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// which field are we in the file?
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int
FieldID
;
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// the number of frames we have read or written (i.e. or current record)
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int
counter
;
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};
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#include "
DataSource/FileFieldDataSource.hpp
"
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#endif // FILE_FIELD_DATA_SOURCE_H
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/***************************************************************************
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* $RCSfile: FileFieldDataSource.h,v $ $Author: adelmann $
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* $Revision: 1.1.1.1 $ $Date: 2003/01/23 07:40:25 $
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* IPPL_VERSION_ID: $Id: FileFieldDataSource.h,v 1.1.1.1 2003/01/23 07:40:25 adelmann Exp $
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***************************************************************************/
Field< T, Dim, M, C >
FileFieldDataSource::counter
int counter
Definition:
FileFieldDataSource.h:66
DataSourceObject
Definition:
DataSourceObject.h:53
DataSourceObject.h
FileFieldDataSource::FieldID
int FieldID
Definition:
FileFieldDataSource.h:63
DiscField
Definition:
DiscField.h:61
DiscField.h
FileFieldDataSource::update
virtual bool update()
Definition:
FileFieldDataSource.hpp:97
DataConnect
Definition:
DataConnect.h:32
FileFieldDataSource
Definition:
FileFieldDataSource.h:31
Field.h
FileFieldDataSource::myField
Field< T, Dim, M, C > & myField
Definition:
FileFieldDataSource.h:60
FileFieldDataSource.hpp
FileFieldDataSource::~FileFieldDataSource
virtual ~FileFieldDataSource()
Definition:
FileFieldDataSource.hpp:84
FileFieldDataSource::DF
DiscField< Dim > * DF
Definition:
FileFieldDataSource.h:57
FileFieldDataSource::FileFieldDataSource
FileFieldDataSource(const char *, DataConnect *, int, Field< T, Dim, M, C > &)
Definition:
FileFieldDataSource.hpp:38
FileFieldDataSource::interact
virtual void interact(const char *=0)
Definition:
FileFieldDataSource.hpp:115
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