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Copy pathObjectPoolBinding.cpp
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103 lines (87 loc) · 3.49 KB
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//////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2013, Image Engine Design 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 Image Engine Design nor the names of any
// other contributors to this software 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.
//
//////////////////////////////////////////////////////////////////////////
// This include needs to be the very first to prevent problems with warnings
// regarding redefinition of _POSIX_C_SOURCE
#include "boost/python.hpp"
#include "IECorePython/ObjectPoolBinding.h"
#include "IECorePython/RefCountedBinding.h"
#include "IECore/ObjectPool.h"
using namespace boost::python;
using namespace IECore;
namespace IECorePython
{
ObjectPtr store( ObjectPool &pool, Object* obj, ObjectPool::StoreMode storeMode )
{
return const_cast< Object * >( pool.store(obj, storeMode).get() );
}
ObjectPtr retrieve( const ObjectPool &pool, MurmurHash key, bool _copy )
{
ConstObjectPtr o = pool.retrieve(key);
if ( !o )
{
return nullptr;
}
if ( _copy )
{
return o->copy();
}
return const_cast< Object * >(o.get());
}
void bindObjectPool()
{
RefCountedClass<ObjectPool, RefCounted> objectPoolClass( "ObjectPool" );
{
// then define all the nested types
scope s( objectPoolClass );
enum_< ObjectPool::StoreMode > ("StoreMode")
.value("StoreCopy", ObjectPool::StoreCopy)
.value("StoreReference", ObjectPool::StoreReference)
.export_values()
;
}
objectPoolClass
.def( init<size_t>() )
.def( "erase", &ObjectPool::erase )
.def( "clear", &ObjectPool::clear )
.def( "retrieve", &retrieve, ( arg("key"), arg("_copy") = true ) ) /// _copy=false provides low level access to the pointer stored in the cache
.def( "store", &store )
.def( "contains", &ObjectPool::contains )
.def( "memoryUsage", &ObjectPool::memoryUsage )
.def( "getMaxMemoryUsage", &ObjectPool::getMaxMemoryUsage)
.def( "setMaxMemoryUsage", &ObjectPool::setMaxMemoryUsage )
.def( "defaultObjectPool", &ObjectPool::defaultObjectPool, return_value_policy<CastToIntrusivePtr>() )
.staticmethod( "defaultObjectPool" )
;
}
}