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Foundation.h
//-*****************************************************************************
//
// Copyright (c) 2013,
// Sony Pictures Imageworks Inc. and
// Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
//
// 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
// Industrial Light & Magic, nor the names of their 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.
//
//-*****************************************************************************
#ifndef Alembic_AbcCoreOgawa_Foundation_h
#define Alembic_AbcCoreOgawa_Foundation_h
#include <Alembic/AbcCoreAbstract/All.h>
#include <Alembic/Util/All.h>
#include <Alembic/Ogawa/All.h>
#include <vector>
#include <string>
#include <map>
#include <iostream>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#define ALEMBIC_OGAWA_FILE_VERSION 0
//-*****************************************************************************
namespace Alembic {
namespace AbcCoreOgawa {
namespace ALEMBIC_VERSION_NS {
//-*****************************************************************************
namespace AbcA = ::Alembic::AbcCoreAbstract;
using AbcA::index_t;
using AbcA::chrono_t;
//-*****************************************************************************
typedef Alembic::Util::weak_ptr<AbcA::ObjectWriter> WeakOwPtr;
typedef Alembic::Util::weak_ptr<AbcA::BasePropertyWriter> WeakBpwPtr;
typedef Alembic::Util::weak_ptr<AbcA::ObjectReader> WeakOrPtr;
typedef Alembic::Util::weak_ptr<AbcA::BasePropertyReader> WeakBprPtr;
//-*****************************************************************************
struct PropertyHeaderAndFriends
{
PropertyHeaderAndFriends()
{
isScalarLike = true;
isHomogenous = true;
nextSampleIndex = 0;
firstChangedIndex = 0;
lastChangedIndex = 0;
timeSamplingIndex = 0;
}
// for compounds
PropertyHeaderAndFriends( const std::string &iName,
const AbcA::MetaData &iMetaData ) :
header( iName, iMetaData )
{
isScalarLike = true;
isHomogenous = true;
nextSampleIndex = 0;
firstChangedIndex = 0;
lastChangedIndex = 0;
timeSamplingIndex = 0;
}
// for scalar and array properties
PropertyHeaderAndFriends( const std::string &iName,
AbcA::PropertyType iPropType,
const AbcA::MetaData &iMetaData,
const AbcA::DataType &iDataType,
const AbcA::TimeSamplingPtr & iTsamp,
Util::uint32_t iTimeSamplingIndex ) :
header( iName, iPropType, iMetaData, iDataType, iTsamp ),
timeSamplingIndex( iTimeSamplingIndex )
{
isScalarLike = true;
isHomogenous = true;
nextSampleIndex = 0;
firstChangedIndex = 0;
lastChangedIndex = 0;
}
// convenience function that makes sure the incoming index is ok, and
// offsets it to the proper index within the Ogawa group
size_t verifyIndex( index_t iIndex )
{
// Verify sample index
ABCA_ASSERT( iIndex >= 0 &&
iIndex < nextSampleIndex,
"Invalid sample index: " << iIndex
<< ", should be between 0 and " << nextSampleIndex - 1 );
Util::uint32_t index = ( Util::uint32_t ) iIndex;
if ( index < firstChangedIndex )
{
return 0;
}
// constant case
else if ( firstChangedIndex == lastChangedIndex &&
firstChangedIndex == 0 )
{
return 0;
}
else if ( index >= lastChangedIndex )
{
return ( size_t ) ( lastChangedIndex - firstChangedIndex + 1 );
}
return ( size_t ) ( index - firstChangedIndex + 1 );
}
// The header which defines this property.
AbcA::PropertyHeader header;
bool isScalarLike;
bool isHomogenous;
// Index of the next sample to write
Util::uint32_t nextSampleIndex;
// Index representing the first sample that is different from sample 0
Util::uint32_t firstChangedIndex;
// Index representing the last sample in which a change has occured
// There is no need to repeat samples if they are the same between this
// index and nextSampleIndex
Util::uint32_t lastChangedIndex;
// Index representing which TimeSampling from the ArchiveWriter to use.
Util::uint32_t timeSamplingIndex;
};
typedef Alembic::Util::shared_ptr<PropertyHeaderAndFriends> PropertyHeaderPtr;
typedef std::vector<PropertyHeaderPtr> PropertyHeaderPtrs;
typedef Alembic::Util::shared_ptr<AbcA::ObjectHeader> ObjectHeaderPtr;
} // End namespace ALEMBIC_VERSION_NS
using namespace ALEMBIC_VERSION_NS;
} // End namespace AbcCoreOgawa
} // End namespace Alembic
#endif
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39