fileloader.h

#ifndef FILELOADER_H
#define FILELOADER_H

#include "entityoctreecontainer.h"

#include <vector>
#include <string>

class FileLoader {
public:
    static bool load(std::string &path, EntityOctreeContainer &into);

    static void init();
private:
    static std::vector<std::string> sizeKeywords, attrKeywords, dataKeywords, attrNames[11];
    //usedIndizes: x y z xNormal yNormal zNormal [color / r g b / grayscale]
    static int size, usedIndizes[11];
    static bool initialized;
    static std::vector<unsigned char> *sizeKeywordPos;
    static std::vector<unsigned char> *attrKeywordPos;
    static std::vector<unsigned char> *dataKeywordPos;
    static std::vector<std::vector<std::string>> *sizeExtracted;
    static std::vector<std::vector<std::string>> *attrExtracted;
    static std::vector<std::vector<std::string>> *dataExtracted;

    FileLoader();
    static bool considerNextChar(char c, std::string keyword, std::vector<unsigned char> &keywordPos, std::vector<std::vector<std::string>> &extracted);
    static bool getFirstNumber(std::vector<std::vector<std::string>> *extracted, int arrayLength, int &number);
    static void getUsedIndizes();
    static void readData(std::ifstream &file, EntityOctreeContainer &into);
    static void split(std::string s, std::vector<float> &parts, char separator = ' ');
};

#endif // FILELOADER_H