#ifndef OPENMM_BROOKFLOATSTREAMIMPL_H_
#define OPENMM_BROOKFLOATSTREAMIMPL_H_

/* -------------------------------------------------------------------------- *
 *                                   OpenMM                                   *
 * -------------------------------------------------------------------------- *
 * This is part of the OpenMM molecular simulation toolkit originating from   *
 * Simbios, the NIH National Center for Physics-Based Simulation of           *
 * Biological Structures at Stanford, funded under the NIH Roadmap for        *
 * Medical Research, grant U54 GM072970. See https://simtk.org.               *
 *                                                                            *
 * Portions copyright (c) 2008 Stanford University and the Authors.           *
 * Authors: Peter Eastman, Mark Friedrichs                                    *
 * Contributors:                                                              *
 *                                                                            *
 * Permission is hereby granted, free of charge, to any person obtaining a    *
 * copy of this software and associated documentation files (the "Software"), *
 * to deal in the Software without restriction, including without limitation  *
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
 * and/or sell copies of the Software, and to permit persons to whom the      *
 * Software is furnished to do so, subject to the following conditions:       *
 *                                                                            *
 * The above copyright notice and this permission notice shall be included in *
 * all copies or substantial portions of the Software.                        *
 *                                                                            *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
 * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
 * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
 * -------------------------------------------------------------------------- */

#include "StreamImpl.h"
#include <brook/brook.hpp>
#include "SimTKUtilities/SimTKOpenMMRealType.h"

namespace OpenMM {

/**
 * This is the implementation of Float and Double streams in the reference Platform.
 */

class BrookFloatStreamImpl : public StreamImpl {
public:
    BrookFloatStreamImpl(std::string name, int size, Stream::DataType type, int streamWidth, const Platform& platform, float defaultDangleValue );
    ~BrookFloatStreamImpl();
    void loadFromArray(const void* array);
    void saveToArray(void* array);
    void fillWithValue(void* value);
    const RealOpenMM* const * getData() const;
    RealOpenMM** getData();
private:
    int width;
    int streamWidth;
    int streamHeight;
    int streamSize;

    float defaultDangleValue;
    Stream::DataType baseType;
    brook::stream aStream;
    float** data;
    RealOpenMM** realOpenMMData;

    void _loadDanglingValues(void );
};

} // namespace OpenMM

#endif /*OPENMM_BROOKFLOATSTREAMIMPL_H_*/