## File: liblas.hpp

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liblas 1.8.1-10
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 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279 /****************************************************************************** * $Id$ * * Project: libLAS - http://liblas.org - A BSD library for LAS format data. * Purpose: LAS include file * Author: Mateusz Loskot, mateusz@loskot.net * ****************************************************************************** * Copyright (c) 2008, Mateusz Loskot * Copyright (c) 2008, Phil Vachon * Copyright (c) 2008, Howard Butler * * 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 the Martin Isenburg or Iowa Department * of Natural Resources 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 LIBLAS_HPP_INCLUDED #define LIBLAS_HPP_INCLUDED // liblas #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // booost #include #include #include //#define USE_BOOST_IO #ifdef USE_BOOST_IO #include #include #include #include #endif // std #include #include #include #include #include /// Namespace grouping all elements of libLAS public interface. /// \note /// User's may notice there is namespace \em detail nested /// in the \em liblas namespace. The \em detail should be considered as private /// namespace dedicated for implementation details, so libLAS users are not /// supposed to access it directly, nor included headers from the \em detail /// subdirectory of \em liblas include folder. namespace liblas { /// Open file to read in binary mode. /// The input file is also attached to input stream. /// \param ifs - reference to input file stream to /// which opened file is attached /// \param filename - name of file to open /// \return true if file has been opened with success, false otherwise /// \exception No throw /// inline bool Open(std::ifstream& ifs, std::string const& filename) // throw() { ifs.open(filename.c_str(), std::ios::in | std::ios::binary); return ifs.is_open(); } inline std::istream* Open(std::string const& filename, std::ios::openmode mode) // throw() { #ifdef USE_BOOST_IO namespace io = boost::iostreams; io::stream* ifs = NULL; try { ifs = new io::stream(); ifs->open(filename.c_str(), mode); if (ifs->is_open() == false) return NULL; return ifs; } catch (...) { delete ifs; } #else std::ifstream* ifs = NULL; try { ifs = new std::ifstream(); ifs->open(filename.c_str(), mode); if (ifs->is_open() == false) return NULL; } catch (...) { delete ifs; } #endif return NULL; } /// Create file and open to write in binary mode. /// The output file is also attached to output stream. /// \param ofs - reference to output file stream to /// which created file is attached /// \param filename - name of file to open /// \return true if file has been create with success, false otherwise /// \exception No throw /// inline bool Create(std::ofstream& ofs, std::string const& filename) // throw() { ofs.open(filename.c_str(), std::ios::out | std::ios::binary); return ofs.is_open(); } inline std::ostream* Create(std::string const& filename, std::ios::openmode mode) { #ifdef USE_BOOST_IO namespace io = boost::iostreams; io::stream* ofs = new io::stream(); ofs->open(filename.c_str(), mode); if (ofs->is_open() == false) return NULL; return ofs; #else std::ofstream* ofs = new std::ofstream(); ofs->open(filename.c_str(), mode); if (ofs->is_open() == false) return NULL; return ofs; #endif } inline void Cleanup(std::ostream* ofs) { // An ofstream is closeable and deletable, but // an ostream like &std::cout isn't. if (!ofs) return; #ifdef USE_BOOST_IO namespace io = boost::iostreams; namespace io = boost::iostreams; io::stream* source = dynamic_cast*>(ofs); if (source) { source->close(); delete ofs; } #else std::ofstream* source = dynamic_cast(ofs); if (source) { source->close(); delete ofs; } #endif } inline void Cleanup(std::istream* ifs) { // An ifstream is closeable and deletable, but // an istream like &std::cin isn't. if (!ifs) return; #ifdef USE_BOOST_IO namespace io = boost::iostreams; io::stream* source = dynamic_cast*>(ifs); if (source) { source->close(); delete ifs; } #else std::ifstream* source = dynamic_cast(ifs); if (source) { source->close(); delete ifs; } #endif } class ReaderI { public: virtual liblas::Header const& GetHeader() const = 0; virtual void ReadHeader() = 0; virtual void SetHeader(liblas::Header const& header) = 0; virtual liblas::Point const& GetPoint() const = 0; virtual void ReadNextPoint() = 0; virtual Point const& ReadPointAt(std::size_t n) = 0; virtual void Seek(std::size_t n) = 0; virtual void Reset() = 0; virtual void SetFilters(std::vector const& filters) = 0; virtual void SetTransforms(std::vector const& transforms) = 0; virtual std::vector GetTransforms() const = 0; virtual std::vector GetFilters() const = 0; virtual ~ReaderI() {} }; class WriterI { public: virtual liblas::Header& GetHeader() const = 0; virtual void WriteHeader() = 0; virtual void SetHeader(liblas::Header const& header) = 0; virtual void UpdatePointCount(uint32_t count) = 0; virtual void WritePoint(const Point& point) = 0; virtual void SetFilters(std::vector const& filters) = 0; virtual void SetTransforms(std::vector const& transforms) = 0; virtual std::vector GetTransforms() const = 0; virtual std::vector GetFilters() const = 0; virtual ~WriterI() {} }; } // namespace liblas #endif // LIBLAS_HPP_INCLUDED