Beispiel #1
0
void
Rast3d_retile(void *map, const char *nameOut, int tileX, int tileY, int tileZ)
{
    void *map2;
    double value;
    int x, y, z, saveType;
    int rows, cols, depths, typeIntern;
    int xTile, yTile, zTile;
    int xOffs, yOffs, zOffs, prev;
    int tileXsave, tileYsave, tileZsave;
    RASTER3D_Region region;

    if (!Rast3d_tile_use_cache_map(map)) {
	retileNocache(map, nameOut, tileX, tileY, tileZ);
	return;
    }

    saveType = Rast3d_get_file_type();
    Rast3d_set_file_type(Rast3d_file_type_map(map));
    Rast3d_get_tile_dimension(&tileXsave, &tileYsave, &tileZsave);
    Rast3d_set_tile_dimension(tileX, tileY, tileZ);

    typeIntern = Rast3d_tile_type_map(map);
    Rast3d_get_region_struct_map(map, &region);

    map2 =
	Rast3d_open_cell_new(nameOut, typeIntern, RASTER3D_USE_CACHE_DEFAULT, &region);
    if (map2 == NULL)
	Rast3d_fatal_error("Rast3d_retile: error in Rast3d_open_cell_new");

    Rast3d_set_file_type(saveType);
    Rast3d_set_tile_dimension(tileXsave, tileYsave, tileZsave);

    Rast3d_coord2tile_coord(map2, 0, 0, 0,
			&xTile, &yTile, &zTile, &xOffs, &yOffs, &zOffs);

    prev = zTile;

    x = 0;
    y = 0;

    Rast3d_get_coords_map(map, &rows, &cols, &depths);

    for (z = 0; z < depths; z++) {
        G_percent(z, depths, 1);
	Rast3d_coord2tile_coord(map2, x, y, z, &xTile, &yTile, &zTile,
			    &xOffs, &yOffs, &zOffs);
	if (zTile > prev) {
	    if (!Rast3d_flush_all_tiles(map2))
		Rast3d_fatal_error("Rast3d_retile: error in Rast3d_flush_all_tiles");
	    prev++;
	}

	for (y = 0; y < rows; y++)
	    for (x = 0; x < cols; x++) {

		Rast3d_get_value_region(map, x, y, z, &value, typeIntern);
		if (!Rast3d_put_value(map2, x, y, z, &value, typeIntern))
		    Rast3d_fatal_error("Rast3d_retile: error in Rast3d_put_value");
	    }
    }

    G_percent(1, 1, 1);
    if (!Rast3d_flush_all_tiles(map2))
	Rast3d_fatal_error("Rast3d_retile: error in Rast3d_flush_all_tiles");
    if (!Rast3d_close(map2))
	Rast3d_fatal_error("Rast3d_retile: error in Rast3d_close");
}
int test_large_file_sparse_random(int depths, int rows, int cols, int tile_size)
{
    int sum = 0;
    int x, y, z, i;
    DCELL value, random_value;
    DCELL *random_value_vector = G_calloc(RAND_VALUE_VECTOR_SIZE, sizeof(DCELL));

    G_message("Testing DCELL put function for large files filled with sparse random values");

    RASTER3D_Region region;
    RASTER3D_Map *map = NULL;

    /* We need to set up a specific region for the new raster3d map.
     * First we safe the default region. */
    Rast3d_get_window(&region);

    region.bottom = -365.5;
    region.top = 365.5;
    region.south = -90;
    region.north = 90;
    region.west = -180;
    region.east = 180;
    region.rows = rows;
    region.cols = cols;
    region.depths = depths;

    Rast3d_adjust_region(&region);

    G_message("Creating 3D raster map filled with sparse random values");

    map = Rast3d_open_new_opt_tile_size("test_put_get_value_dcell_large_sparse_random",
                                        RASTER3D_USE_CACHE_XY, &region, DCELL_TYPE, tile_size);

    /* The window is the same as the map region ... of course */
    Rast3d_set_window_map(map, &region);

    srand(1);

    /* We fill the random value vector */
    for(i = 0; i < RAND_VALUE_VECTOR_SIZE; i++) {
        /* Put the counter as cell value */
        value = (DCELL)rand();
        value /= RAND_MAX;
        if(value <= 0.7)
            value = 0.0;
        else if(value <= 0.8)
            value = 1.0;
        else if(value <= 0.9)
            value = 2.0;
        else if(value <= 1.0)
            value = 3.0;
        else
            value = 4.0;
        random_value_vector[i] = value;
    }

    i = 0;

    for(z = 0; z < region.depths; z++) {
        G_percent(z, region.depths, 1);
        for(y = 0; y < region.rows; y++) {
            for(x = 0; x < region.cols; x++) {
                /* Put the counter as cell value */
                value = random_value_vector[i];
                Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
                i++;
                if(i == RAND_VALUE_VECTOR_SIZE)
                    i = 0;
            }
        }
    }

    G_percent(1, 1, 1);
    /* Write everything to the disk */
    Rast3d_flush_all_tiles(map);
    Rast3d_close(map);

    G_message("Verifying 3D raster map filled with sparse random values");

    map = Rast3d_open_cell_old("test_put_get_value_dcell_large_sparse_random",
                               G_mapset(), &region, DCELL_TYPE, RASTER3D_USE_CACHE_XY);

    i = 0;

    for(z = 0; z < region.depths; z++) {
        G_percent(z, region.depths, 1);
        for(y = 0; y < region.rows; y++) {
            for(x = 0; x < region.cols; x++) {
                /* Check the counter as cell value */
                Rast3d_get_value(map, x, y, z, &value, DCELL_TYPE);
                if(fabs(value - random_value_vector[i]) > EPSILON) {
                    G_message("At: z %i y %i x %i -- value %.14lf != %.14lf\n",
                              z, y, x, value, random_value);
                    sum++;
                }
                i++;
                if(i == RAND_VALUE_VECTOR_SIZE)
                    i = 0;
            }
        }
    }
    G_percent(1, 1, 1);
    Rast3d_close(map);

    G_free(random_value_vector);

    G_remove("grid3", "test_put_get_value_dcell_large_sparse_random");

    return sum;
}
int test_large_file(int depths, int rows, int cols, int tile_size)
{
    int sum = 0;
    int x, y, z, count;
    DCELL value;

    G_message("Testing DCELL put function for large files");

    RASTER3D_Region region;
    RASTER3D_Map *map = NULL;

    /* We need to set up a specific region for the new raster3d map.
     * First we safe the default region. */
    Rast3d_get_window(&region);

    region.bottom = -365.5;
    region.top = 365.5;
    region.south = -90;
    region.north = 90;
    region.west = -180;
    region.east = 180;
    region.rows = rows;
    region.cols = cols;
    region.depths = depths;

    Rast3d_adjust_region(&region);

    G_message("Creating 3D raster map");

    map = Rast3d_open_new_opt_tile_size("test_put_get_value_dcell_large",
                                        RASTER3D_USE_CACHE_XY, &region, DCELL_TYPE, tile_size);

    /* The window is the same as the map region ... of course */
    Rast3d_set_window_map(map, &region);

    /*Write -1 first to see if the tile handling works correctly */
    for(z = 0; z < region.depths; z++) {
        G_percent(z, region.depths, 1);
        for(y = 0; y < region.rows; y++) {
            for(x = 0; x < region.cols; x++) {
                /* Put the counter as cell value */
                value = -1;
                Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
            }
        }
    }

    G_percent(1, 1, 1);
    G_message("Rewriting the values");

    /* Now write the values to be evaluated */
    count = 1;
    for(z = 0; z < region.depths; z++) {
        G_percent(z, region.depths, 1);
        for(y = 0; y < region.rows; y++) {
            for(x = 0; x < region.cols; x++) {
                /* Put the counter as cell value */
                value = count;
                Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
                count++;
            }
        }
    }

    G_percent(1, 1, 1);

    G_message("Verifying 3D raster map");

    count = 1;
    for(z = 0; z < region.depths; z++) {
        G_percent(z, region.depths, 1);
        for(y = 0; y < region.rows; y++) {
            for(x = 0; x < region.cols; x++) {
                /* Check the counter as cell value */
                Rast3d_get_value(map, x, y, z, &value, DCELL_TYPE);
                if(fabs(value - (double)(count) > EPSILON)) {
                    G_message("At: z %i y %i x %i -- value %.14lf != %.14lf\n",
                              z, y, x, value, (double)(count));
                    sum++;
                }
                count++;
            }
        }
    }
    G_percent(1, 1, 1);
    Rast3d_close(map);

    G_remove("grid3", "test_put_get_value_dcell_large");

    return sum;
}
int test_large_file_zeros(int depths, int rows, int cols, int tile_size)
{
    int sum = 0;
    int x, y, z;
    DCELL value;

    G_message("Testing DCELL put function for large files filled with zeros");

    RASTER3D_Region region;
    RASTER3D_Map *map = NULL;

    /* We need to set up a specific region for the new raster3d map.
     * First we safe the default region. */
    Rast3d_get_window(&region);

    region.bottom = -365.5;
    region.top = 365.5;
    region.south = -90;
    region.north = 90;
    region.west = -180;
    region.east = 180;
    region.rows = rows;
    region.cols = cols;
    region.depths = depths;

    Rast3d_adjust_region(&region);

    G_message("Creating 3D raster map filled with zeros");

    map = Rast3d_open_new_opt_tile_size("test_put_get_value_dcell_large_zeros",
                                        RASTER3D_USE_CACHE_XY, &region, DCELL_TYPE, tile_size);

    /* The window is the same as the map region ... of course */
    Rast3d_set_window_map(map, &region);

    for(z = 0; z < region.depths; z++) {
        G_percent(z, region.depths, 1);
        for(y = 0; y < region.rows; y++) {
            for(x = 0; x < region.cols; x++) {
                /* Put the counter as cell value */
                value = 0.0;
                Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
            }
        }
    }

    G_percent(1, 1, 1);
    /* Write everything to the disk */
    Rast3d_flush_all_tiles(map);
    Rast3d_close(map);

    G_message("Verifying 3D raster map filled with zeros");

    map = Rast3d_open_cell_old("test_put_get_value_dcell_large_zeros",
                               G_mapset(), &region, DCELL_TYPE, RASTER3D_USE_CACHE_XY);

    for(z = 0; z < region.depths; z++) {
        G_percent(z, region.depths, 1);
        for(y = 0; y < region.rows; y++) {
            for(x = 0; x < region.cols; x++) {
                /* Check the counter as cell value */
                Rast3d_get_value(map, x, y, z, &value, DCELL_TYPE);
                if(value > EPSILON) {
                    G_message("At: z %i y %i x %i -- value %.14lf != 0.0\n",
                              z, y, x, value);
                    sum++;
                }
            }
        }
    }
    G_percent(1, 1, 1);
    Rast3d_close(map);

    G_remove("grid3", "test_put_get_value_dcell_large_zeros");

    return sum;
}