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//----------------------------------------------------------------------------//
/*
* Copyright (c) 2009 Sony Pictures Imageworks Inc
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution. Neither the name of Sony Pictures Imageworks nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
//----------------------------------------------------------------------------//
/*! \file SparseFieldIO.h
\brief Contains the SparseFieldIO class.
\todo Use boost::addressof instead of & operator
*/
//----------------------------------------------------------------------------//
#ifndef _INCLUDED_Field3D_SparseFieldIO_H_
#define _INCLUDED_Field3D_SparseFieldIO_H_
//----------------------------------------------------------------------------//
#include <string>
#include <cmath>
#include <hdf5.h>
#include "OgIO.h"
#include "OgSparseDataReader.h"
#include "SparseDataReader.h"
#include "SparseField.h"
#include "SparseFile.h"
#include "FieldIO.h"
#include "Field3DFile.h"
//----------------------------------------------------------------------------//
#include "ns.h"
FIELD3D_NAMESPACE_OPEN
//----------------------------------------------------------------------------//
// SparseFieldIO
//----------------------------------------------------------------------------//
/*! \class SparseFieldIO
\ingroup file_int
Defines the IO for a SparseField object
*/
//----------------------------------------------------------------------------//
class SparseFieldIO : public FieldIO
{
public:
// Typedefs ------------------------------------------------------------------
typedef boost::intrusive_ptr<SparseFieldIO> Ptr;
// RTTI replacement ----------------------------------------------------------
typedef SparseFieldIO class_type;
DEFINE_FIELD_RTTI_CONCRETE_CLASS;
const char *staticClassType() const
{
return "SparseFieldIO";
}
// Constructors --------------------------------------------------------------
//! Ctor
SparseFieldIO()
: FieldIO()
{ }
//! Dtor
virtual ~SparseFieldIO()
{ /* Empty */ }
static FieldIO::Ptr create()
{ return Ptr(new SparseFieldIO); }
// From FieldIO --------------------------------------------------------------
//! Reads the field at the given location and tries to create a SparseField
//! object from it.
//! \returns Null if no object was read
virtual FieldBase::Ptr read(hid_t layerGroup, const std::string &filename,
const std::string &layerPath,
DataTypeEnum typeEnum);
//! Reads the field at the given location and tries to create a SparseField
//! object from it.
//! \returns Null if no object was read
virtual FieldBase::Ptr read(const OgIGroup &layerGroup,
const std::string &filename,
const std::string &layerPath,
OgDataType typeEnum);
//! Writes the given field to disk.
//! \return true if successful, otherwise false
virtual bool write(hid_t layerGroup, FieldBase::Ptr field);
//! Writes the given field to disk.
//! \return true if successful, otherwise false
virtual bool write(OgOGroup &layerGroup, FieldBase::Ptr field);
//! Returns the class name
virtual std::string className() const
{ return "SparseField"; }
private:
// Internal methods ----------------------------------------------------------
//! This call writes all the attributes and sets up the data space.
template <class Data_T>
bool writeInternal(hid_t layerGroup, typename SparseField<Data_T>::Ptr field);
//! This call writes all the attributes and sets up the data space.
template <class Data_T>
bool writeInternal(OgOGroup &layerGroup,
typename SparseField<Data_T>::Ptr field);
//! Reads the data that is dependent on the data type on disk
template <class Data_T>
bool readData(hid_t location,
int numBlocks,
const std::string &filename,
const std::string &layerPath,
typename SparseField<Data_T>::Ptr result);
template <class Data_T>
typename SparseField<Data_T>::Ptr
readData(const OgIGroup &location, const Box3i &extents,
const Box3i &dataWindow, const size_t blockOrder,
const size_t numBlocks, const std::string &filename,
const std::string &layerPath);
// Strings -------------------------------------------------------------------
static const int k_versionNumber;
static const std::string k_versionAttrName;
static const std::string k_extentsStr;
static const std::string k_extentsMinStr;
static const std::string k_extentsMaxStr;
static const std::string k_dataWindowStr;
static const std::string k_dataWindowMinStr;
static const std::string k_dataWindowMaxStr;
static const std::string k_componentsStr;
static const std::string k_blockOrderStr;
static const std::string k_numBlocksStr;
static const std::string k_blockResStr;
static const std::string k_bitsPerComponentStr;
static const std::string k_numOccupiedBlocksStr;
static const std::string k_dataStr;
static const std::string k_isCompressed;
// Typedefs ------------------------------------------------------------------
//! Convenience typedef for referring to base class
typedef FieldIO base;
};
//----------------------------------------------------------------------------//
FIELD3D_NAMESPACE_HEADER_CLOSE
//----------------------------------------------------------------------------//
#endif
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