Reader.cpp

/******************************************************************************
* Copyright (c) 2011, Michael P. Gerlek (mpg@flaxen.com)
*
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#include <pdal/drivers/pipeline/Reader.hpp>

#include <pdal/PipelineReader.hpp>
#include <pdal/PipelineWriter.hpp>

namespace pdal
{
namespace drivers
{
namespace pipeline
{


Reader::Reader(const Options& options)
    : pdal::Reader(options)
    , m_filename(options.getValueOrThrow<std::string>("filename"))
    , m_manager(NULL)
{
    return;
}


Reader::~Reader()
{
    m_manager.reset();
    return;
}


void Reader::initialize()
{
    pdal::Reader::initialize();

    boost::scoped_ptr<PipelineManager> tmp(new PipelineManager());
    m_manager.swap(tmp);

    PipelineReader xmlreader(*m_manager);
    bool isWriter = xmlreader.readPipeline(m_filename);
    if (isWriter)
    {
        m_manager->removeWriter();
    }
    m_stage = m_manager->getStage();
    m_stage->initialize();

    setSchema(m_stage->getSchema());

    setNumPoints(m_stage->getNumPoints());
    setPointCountType(m_stage->getPointCountType());
    setBounds(m_stage->getBounds());
    setSpatialReference(m_stage->getSpatialReference());

    return;
}


const Options Reader::getDefaultOptions() const
{
    Options options;
    return options;
}

bool Reader::supportsIterator(StageIteratorType t) const
{
    return m_stage->supportsIterator(t);
}


pdal::StageSequentialIterator* Reader::createSequentialIterator(PointBuffer& buffer) const
{
    return m_stage->createSequentialIterator(buffer);
}


pdal::StageRandomIterator* Reader::createRandomIterator(PointBuffer& buffer) const
{
    return m_stage->createRandomIterator(buffer);
}

void Reader::addDefaultDimensions()
{

}

Metadata Reader::getMetadata() const
{
    return m_stage->getMetadata();
}

boost::property_tree::ptree Reader::serializePipeline() const
{
    return m_stage->serializePipeline();
}

boost::property_tree::ptree Reader::toPTree() const
{
    boost::property_tree::ptree tree = pdal::Reader::toPTree();

    tree.add("filename", m_filename);

    return tree;
}

}
}
} // namespaces