nomadbinfile2mysql.h

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/***************************************************************************
       nomadbinfile2mysql.h -- Declarations for nomadbinfile2mysql.cpp
                             -------------------
    begin                : Sat Jul 2 2011
    copyright            : (C) 2011 by Akarsh Simha
    email                : akarshsimha@gmail.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef NOMADBINFILE2MYSQL_H
#define NOMADBINFILE2MYSQL_H

#define pow2(x) (1 << (x))
#define HTM_LEVEL 6
#define INDEX_ENTRY_SIZE 12
#define NTRIXELS 32768                         // TODO: Change if HTM Level Changes
#define PM_MILLENIA 10 // This is not good. Needs to be stored in the data file

#include "HTMesh.h"

#include <mysql/mysql.h>
#include <sys/types.h>
#include <stdio.h>

/*
 * struct to store star data, to be written in this format, into the binary file.
 */

typedef struct DeepStarData {
    int32_t RA;
    int32_t Dec;
    int16_t dRA;
    int16_t dDec;
    int16_t B;
    int16_t V;
} DeepStarData;

class NOMADStarDataWriter {

 public:
    NOMADStarDataWriter( FILE *f, int HTMLevel, MYSQL *link, char *_db_tbl );

    ~NOMADStarDataWriter();

    static void bswap_stardata( DeepStarData *stardata );

    static void calculatePMCoords( double startRA, double startDec, double dRA, double dDec, double *endRA, double *endDec, float years );

    bool write();

 private:
    bool createTable();

    bool truncateTable();

    bool insertStarData( unsigned int trixel, const DeepStarData *const data );

    bool writeStarDataToDB();

    bool readFileHeader();

    HTMesh *m_Mesh;
    MYSQL *m_MySQLLink;
    char db_tbl[20];
    bool byteswap;
    bool m_HeaderRead;
    long m_IndexOffset;
    u_int16_t ntrixels;
    FILE *DataFile;
};

#endif