DataGroupCopier.h

// This file is a part of the OpenSurgSim project.
// Copyright 2012-2013, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SURGSIM_DATASTRUCTURES_DATAGROUPCOPIER_H
#define SURGSIM_DATASTRUCTURES_DATAGROUPCOPIER_H

#include <array>
#include <memory>
#include <unordered_map>

#include "SurgSim/DataStructures/NamedData.h"

namespace SurgSim
{
namespace DataStructures
{
class DataGroup;
class IndexDirectory;

typedef std::array<NamedDataCopyMap, 9> DataGroupCopyMap;

class DataGroupCopier
{
public:
    DataGroupCopier(const DataGroup& source, DataGroup* target);

    void copy(const DataGroup& source, DataGroup* target);

private:
    NamedDataCopyMap findMap(std::shared_ptr<const IndexDirectory> source,
        std::shared_ptr<const IndexDirectory> target) const;

    DataGroupCopyMap m_map;
};

};  // namespace DataStructures
};  // namespace SurgSim


#endif  // SURGSIM_DATASTRUCTURES_DATAGROUPCOPIER_H