IO.h

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// kate: replace-tabs off; indent-width 4; indent-mode normal
// vim: ts=4:sw=4:noexpandtab
/*

Copyright (c) 2010--2012,
François Pomerleau and Stephane Magnenat, ASL, ETHZ, Switzerland
You can contact the authors at <f dot pomerleau at gmail dot com> and
<stephane at magnenat dot net>

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 <organization> 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 ETH-ASL BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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*/

#ifndef __POINTMATCHER_IO_H
#define __POINTMATCHER_IO_H

#include "PointMatcher.h"

template<typename T>
struct PointMatcherIO
{
    typedef typename PointMatcher<T>::Vector Vector; 
    typedef typename PointMatcher<T>::Matrix Matrix; 
    typedef typename PointMatcher<T>::DataPoints DataPoints; 
    typedef typename PointMatcher<T>::TransformationParameters TransformationParameters; 
    typedef typename PointMatcher<T>::Matrix Parameters; 
    
    // CSV
    
    static DataPoints loadCSV(const std::string& fileName);
    static DataPoints loadCSV(std::istream& is);

    static void saveCSV(const DataPoints& data, const std::string& fileName);
    static void saveCSV(const DataPoints& data, std::ostream& os);

    // VTK
    
    static DataPoints loadVTK(const std::string& fileName);
    static DataPoints loadVTK(std::istream& is);

    static void saveVTK(const DataPoints& data, const std::string& fileName);
    
    struct FileInfo 
    {
        typedef Eigen::Matrix<T, 3, 1> Vector3; 
        
        std::string readingFileName; 
        std::string referenceFileName; 
        std::string configFileName; 
        TransformationParameters initialTransformation; 
        TransformationParameters groundTruthTransformation; 
        Vector3 gravity; 

        FileInfo(const std::string& readingPath="", const std::string& referencePath="", const std::string& configFileName="", const TransformationParameters& initialTransformation=TransformationParameters(), const TransformationParameters& groundTruthTransformation=TransformationParameters(),  const Vector& grativity=Vector3::Zero());
    };

    struct FileInfoVector: public std::vector<FileInfo>
    {
        FileInfoVector();
        FileInfoVector(const std::string& fileName, std::string dataPath = "", std::string configPath = "");
    
    protected:
        std::string localToGlobalFileName(const std::string& path, const std::string& fileName);
        bool findTransform(const PointMatcherSupport::CsvElements& data, const std::string& prefix, unsigned dim);
        TransformationParameters getTransform(const PointMatcherSupport::CsvElements& data, const std::string& prefix, unsigned dim, unsigned line);
    };
};

#endif // __POINTMATCHER_IO_H