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Copy pathObjectVectorBinding.cpp
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177 lines (149 loc) · 4.89 KB
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//////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2008-2011, Image Engine Design Inc. All rights reserved.
// Copyright (c) 2012, John Haddon. 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/ObjectVectorBinding.h"
#include "IECorePython/RunTimeTypedBinding.h"
#include "IECore/ObjectVector.h"
#include "boost/python/suite/indexing/container_utils.hpp"
using namespace boost::python;
using namespace IECore;
namespace IECorePython
{
static ObjectVectorPtr constructFromSequence( object o )
{
ObjectVectorPtr result = new ObjectVector;
container_utils::extend_container( result->members(), o );
return result;
}
static std::vector<ObjectVector>::size_type convertIndex( ObjectVector &o, int64_t index )
{
int64_t s = o.members().size();
if( index < 0 )
{
index += s;
}
if( index >= s || index < 0 )
{
PyErr_SetString( PyExc_IndexError, "Index out of range" );
throw_error_already_set();
}
return index;
}
static std::string repr( ObjectVector &o )
{
std::stringstream s;
s << "IECore." << o.typeName() << "(";
if( o.members().size() )
{
s << " [ ";
for( size_t i = 0, e = o.members().size(); i < e; i++ )
{
object item( o.members()[i] );
std::string v = call_method< std::string >( item.ptr(), "__repr__" );
s << v << ", ";
}
s << "] ";
}
s << ")";
return s.str();
}
static size_t len( ObjectVector &o )
{
return o.members().size();
}
static ObjectPtr getItem( ObjectVector &o, int64_t index )
{
return o.members()[ convertIndex( o, index ) ];
}
static void setItem( ObjectVector &o, int64_t index, ObjectPtr value )
{
if ( !value )
{
PyErr_SetString( PyExc_ValueError, "Invalid Object pointer!" );
throw_error_already_set();
}
o.members()[convertIndex( o, index )] = value;
}
static void delItem( ObjectVector &o, int64_t index )
{
o.members().erase( o.members().begin() + convertIndex( o, index ) );
}
static void append( ObjectVector &o, ObjectPtr value )
{
if ( !value )
{
PyErr_SetString( PyExc_ValueError, "Invalid Object pointer!" );
throw_error_already_set();
}
o.members().push_back( value );
}
static void remove( ObjectVector &o, ObjectPtr value )
{
ObjectVector::MemberContainer::iterator it = find( o.members().begin(), o.members().end(), value );
if( it==o.members().end() )
{
PyErr_SetString( PyExc_ValueError, "Value not in ObjectVector" );
throw_error_already_set();
}
o.members().erase( it );
}
static size_t index( ObjectVector &o, ObjectPtr value )
{
ObjectVector::MemberContainer::iterator it = find( o.members().begin(), o.members().end(), value );
if( it==o.members().end() )
{
PyErr_SetString( PyExc_ValueError, "Value not in ObjectVector" );
throw_error_already_set();
}
return it - o.members().begin();
}
void bindObjectVector()
{
RunTimeTypedClass<ObjectVector>()
.def( init<>() )
.def( "__init__", make_constructor( &constructFromSequence ) )
.def( "__repr__", &repr )
.def( "__len__", &len )
.def( "__getitem__", &getItem )
.def( "__setitem__", &setItem )
.def( "__delitem__", &delItem )
.def( "append", &append )
.def( "remove", &remove )
.def( "index", &index )
;
}
} // namespace IECorePython