src/rcrt/loaders/XMLLoader.h

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#ifndef XMLLOADER_H_
#define XMLLOADER_H_

#include <iostream>
#include <sstream>
#include <string>
#include <vector>
#include <stdexcept>
#include <xmlpull/XmlPullParser.h>
#include <xmlpull/XmlPullParserException.h>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/device/file.hpp>
#include <boost/iostreams/filter/bzip2.hpp>

namespace rcrt
{

class XMLLoader
{
protected:
        boost::iostreams::file_source file;
        boost::iostreams::filtering_stream<boost::iostreams::input> in;
        XmlPullParser parser;
        bool isCompressed;
        int currentFrame;
        bool eof;
                
        XMLLoader(std::string path);
        
        bool nextStartTag(std::string tagName);
        
public:
        virtual ~XMLLoader();
        
        virtual bool goToFrame(const int& n) = 0;
        
        virtual bool nextFrame() = 0;
        
        const int& getFrame();
};

}

#endif /*XMLLOADER_H_*/

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