/******************************************************************************
* Copyright (c) 2021, Hobu Inc. (info@hobu.co)
*
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*       with the distribution.
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****************************************************************************/


#pragma once

#include "VoxelKey.hpp"
#include <pdal/PointView.hpp>

namespace pdal
{
namespace copcwriter
{

class OctantInfo
{
public:
    OctantInfo() : m_mustWrite(false)
    {}

    OctantInfo(const VoxelKey& key) : m_mustWrite(false)
        { m_key = key; }

    void movePoints(OctantInfo& oi)
    {
        PointViewPtr& source = oi.source();
        if (!source)
            return;
        if (!m_source)
            m_source = source;
        else
            m_source->append(*source);
        source = m_source->makeNew(); // Make an empty point view for the source.
    }

    PointViewPtr& source()
    {
        return m_source;
    }

    size_t numPoints() const
    {
        return m_source ? m_source->size() : 0;
    }

    VoxelKey key() const
        { return m_key; }
    void setKey(VoxelKey k)
        { m_key = k; }
    bool mustWrite() const
        { return m_mustWrite; }
    void setMustWrite(bool mustWrite)
        { m_mustWrite = mustWrite; }

private:
    PointViewPtr m_source;
    VoxelKey m_key;
    bool m_mustWrite;
};

} // namespace copcwriter
} // namespace pdal