95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
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/*
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* Software License Agreement (BSD License)
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*
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* Point Cloud Library (PCL) - www.pointclouds.org
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* Copyright (c) 2010-2012, Willow Garage, Inc.
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Willow Garage, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*/
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#pragma once
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#include <pcl/outofcore/boost.h>
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#include <vector>
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#include <ostream>
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namespace pcl
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{
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namespace outofcore
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{
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/** \class AbstractMetadata
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*
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* \brief Abstract interface for outofcore metadata file types
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*
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* \ingroup outofcore
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* \author Stephen Fox (foxstephend@gmail.com)
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*/
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class PCL_EXPORTS OutofcoreAbstractMetadata
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{
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public:
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/** \brief Empty constructor */
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OutofcoreAbstractMetadata ()
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{
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}
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virtual
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~OutofcoreAbstractMetadata ()
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{}
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/** \brief Write the metadata in the on-disk format, e.g. JSON. */
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virtual void
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serializeMetadataToDisk () = 0;
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/** \brief Method which should read and parse metadata and store
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* it in variables that have public getters and setters*/
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virtual int
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loadMetadataFromDisk (const boost::filesystem::path& path_to_metadata) = 0;
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/** \brief Should write the same ascii metadata that is saved on
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* disk, or a human readable format of the metadata in case a binary format is being used */
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friend std::ostream&
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operator<<(std::ostream& os, const OutofcoreAbstractMetadata& metadata_arg);
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protected:
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/** \brief Constructs the metadata ascii which can be written to disk or piped to stdout */
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virtual void
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writeMetadataString (std::vector<char>& buf) =0;
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};
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}//namespace outofcore
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}//namespace pcl
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