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| /****************************************************************************** | ||
| * Copyright (c) 2014, Connor Manning, connor@hobu.co | ||
| * | ||
| * 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 Hobu, Inc. or Flaxen Geo Consulting 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. | ||
| ****************************************************************************/ | ||
|
|
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| #ifndef INCLUDED_PDAL_HDF5_HANDLER_HPP | ||
| #define INCLUDED_PDAL_HDF5_HANDLER_HPP | ||
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| #include "H5cpp.h" | ||
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| #include <boost/scoped_ptr.hpp> | ||
| #include <boost/cstdint.hpp> | ||
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| #include <pdal/pdal_error.hpp> | ||
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| #include <vector> // TODO Forward declare? | ||
| #include <string> | ||
| #include <map> | ||
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| namespace pdal | ||
| { | ||
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| namespace hdf5 | ||
| { | ||
| struct Hdf5ColumnData | ||
| { | ||
| Hdf5ColumnData(const std::string& name, const H5::PredType predType) | ||
| : name(name) | ||
| , predType(predType) | ||
| { } | ||
|
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| const std::string name; | ||
| const H5::PredType predType; | ||
| }; | ||
| } | ||
|
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| class hdf5_error : public pdal_error | ||
| { | ||
| public: | ||
| hdf5_error(std::string const& msg) | ||
| : pdal_error(msg) | ||
| { } | ||
| }; | ||
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| class Hdf5Handler | ||
| { | ||
| public: | ||
| Hdf5Handler(); | ||
| ~Hdf5Handler() { } | ||
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| void initialize( | ||
| const std::string& filename, | ||
| const std::vector<hdf5::Hdf5ColumnData>& columns); | ||
| void close(); | ||
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| boost::uint64_t getNumPoints() const; | ||
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| void getColumnEntries( | ||
| void* data, | ||
| const std::string& dataSetName, | ||
| boost::uint64_t numEntries, | ||
| boost::uint64_t offset) const; | ||
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| private: | ||
| struct ColumnData | ||
| { | ||
| ColumnData( | ||
| H5::PredType predType, | ||
| H5::DataSet dataSet, | ||
| H5::DataSpace dataSpace) | ||
| : predType(predType) | ||
| , dataSet(dataSet) | ||
| , dataSpace(dataSpace) | ||
| { } | ||
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| ColumnData(H5::PredType predType) | ||
| : predType(predType) | ||
| , dataSet() | ||
| , dataSpace() | ||
| { } | ||
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| H5::PredType predType; | ||
| H5::DataSet dataSet; | ||
| H5::DataSpace dataSpace; | ||
| }; | ||
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| unsigned long long getColumnNumEntries(const std::string& dataSetName) const; | ||
| const ColumnData& getColumnData(const std::string& dataSetName) const; | ||
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| boost::scoped_ptr<H5::H5File> m_h5File; | ||
| boost::uint64_t m_numPoints; | ||
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| std::map<std::string, ColumnData> m_columnDataMap; | ||
| }; | ||
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| } // namespace pdal | ||
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| #endif // INCLUDED_PDAL_HDF5_HANDLER_HPP | ||
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