/************************************************************************
 * Copyright (c) 2012, CARIS
 * 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 CARIS nor the names of its 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 INCLUDED_DRIVERS_CSAR_CLOUDITERATOR_HPP
#define INCLUDED_DRIVERS_CSAR_CLOUDITERATOR_HPP

#include "config.h"
#include "caris/caris_pc_wrapper.h"
#include "CloudReader.hpp"

#ifdef _MSC_VER
#   pragma warning(push, 3)
#   pragma warning(disable : DISABLED_3RDPARTY_WARNINGS)
#endif

#include <pdal/ReaderIterator.hpp>

#ifdef _MSC_VER
#   pragma warning(pop)
#endif

namespace csar {

//! Sequential iterator for CloudReader
class CloudIterator : public pdal::ReaderSequentialIterator
{
public:
    CloudIterator(
        CloudReader const& in_reader, 
        pdal::PointBuffer & in_buffer);
    virtual ~CloudIterator();

protected:
    virtual boost::uint32_t readBufferImpl(pdal::PointBuffer& io_buffer);
    virtual boost::uint64_t skipImpl(boost::uint64_t in_pointNum);
    virtual bool atEndImpl() const;

private:
    void throwIfItrError() const;

private:
    caris_itr * m_itr;
    std::map<pdal::dimension::id, CloudReader::DimInfo> m_dimInfo;
    int32_t m_currentOffset;
};

} // namespace

#endif
