headerinfo.c

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#include <grass/G3d.h>
#include "G3d_intern.h"

/*---------------------------------------------------------------------------*/


void G3d_getCoordsMap(G3D_Map * map, int *rows, int *cols, int *depths)
{
    *rows = map->region.rows;
    *cols = map->region.cols;
    *depths = map->region.depths;
}

/*---------------------------------------------------------------------------*/

void G3d_getCoordsMapWindow(G3D_Map * map, int *rows, int *cols, int *depths)
{
    *rows = map->window.rows;
    *cols = map->window.cols;
    *depths = map->window.depths;
}

/*---------------------------------------------------------------------------*/


void G3d_getNofTilesMap(G3D_Map * map, int *nx, int *ny, int *nz)
{
    *nx = map->nx;
    *ny = map->ny;
    *nz = map->nz;
}

/*---------------------------------------------------------------------------*/


void
G3d_getRegionMap(G3D_Map * map, double *north, double *south, double *east,
                 double *west, double *top, double *bottom)
{
    *north = map->region.north;
    *south = map->region.south;
    *east = map->region.east;
    *west = map->region.west;
    *top = map->region.top;
    *bottom = map->region.bottom;
}

/*---------------------------------------------------------------------------*/

void
G3d_getWindowMap(G3D_Map * map, double *north, double *south, double *east,
                 double *west, double *top, double *bottom)
{
    *north = map->window.north;
    *south = map->window.south;
    *east = map->window.east;
    *west = map->window.west;
    *top = map->window.top;
    *bottom = map->window.bottom;
}

/*---------------------------------------------------------------------------*/


void G3d_getRegionStructMap(G3D_Map * map, G3D_Region * region)
{
    G3d_regionCopy(region, &(map->region));
}

/*---------------------------------------------------------------------------*/

void G3d_getWindowStructMap(G3D_Map * map, G3D_Region * window)
{
    G3d_regionCopy(window, &(map->window));
}

/*---------------------------------------------------------------------------*/


void G3d_getTileDimensionsMap(G3D_Map * map, int *x, int *y, int *z)
{
    *x = map->tileX;
    *y = map->tileY;
    *z = map->tileZ;
}

/*---------------------------------------------------------------------------*/


int G3d_tileTypeMap(G3D_Map * map)
{
    return map->typeIntern;
}

/*---------------------------------------------------------------------------*/


int G3d_fileTypeMap(G3D_Map * map)
{
    return map->type;
}

/*---------------------------------------------------------------------------*/


int G3d_tilePrecisionMap(G3D_Map * map)
{
    return map->precision;
}

/*---------------------------------------------------------------------------*/


int G3d_tileUseCacheMap(G3D_Map * map)
{
    return map->useCache;
}



void G3d_printHeader(G3D_Map * map)
{
    double rangeMin, rangeMax;

    printf("File %s open for %sing:\n", map->fileName,
           (map->operation == G3D_WRITE_DATA ? "writ" :
            (map->operation == G3D_READ_DATA ? "read" : "unknown")));
    printf("  Fd = %d, Unit %s, Type: %s, ", map->data_fd,
           map->unit,
           (map->type == FCELL_TYPE ? "float" :
            (map->type == DCELL_TYPE ? "double" : "unknown")));
    printf("Type intern: %s\n",
           (map->typeIntern == FCELL_TYPE ? "float" :
            (map->typeIntern == DCELL_TYPE ? "double" : "unknown")));
    if (map->compression == G3D_NO_COMPRESSION)
        printf("  Compression: none\n");
    else {
        printf("  Compression:%s%s Precision: %s",
               (map->useLzw ? " lzw," : ""), (map->useRle ? " rle," : ""),
               (map->precision == -1 ? "all bits used\n" : "using"));
        if (map->precision != -1)
            printf(" %d bits\n", map->precision);
    }

    if (!map->useCache)
        printf("  Cache: none\n");
    else {
        printf("  Cache: used%s\n",
               (map->operation == G3D_WRITE_DATA ? ", File Cache used" : ""));
    }

    G3d_range_min_max(map, &rangeMin, &rangeMax);

    printf("  Region: (%f %f) (%f %f) (%f %f)\n",
           map->region.south, map->region.north, map->region.west,
           map->region.east, map->region.bottom, map->region.top);
    printf("          (%d %d %d)\n", map->region.rows, map->region.cols,
           map->region.depths);
    printf("  Tile size (%d %d %d)\n", map->tileX, map->tileY, map->tileZ);
    printf("  Range (");
    if (G3d_isNullValueNum(&rangeMin, DCELL_TYPE))
        printf("NULL, ");
    else
        printf("%f, ", (double)rangeMin);
    if (G3d_isNullValueNum(&rangeMax, DCELL_TYPE))
        printf("NULL)\n");
    else
        printf("%f)\n", (double)rangeMax);
    fflush(stdout);
}