void Rast3d_change_precision(void *map, int precision, const char *nameOut)
{
void *map2;
int x, y, z, savePrecision, saveCompression;
char *data;
RASTER3D_Region region;
int typeIntern;
int nx, ny, nz;
int tileXsave, tileYsave, tileZsave, tileX, tileY, tileZ, saveType;
saveType = Rast3d_get_file_type();
/* Rast3d_set_file_type (Rast3d_file_type_map (map)); */
Rast3d_get_compression_mode(&saveCompression, &savePrecision);
Rast3d_set_compression_mode(RASTER3D_COMPRESSION, precision);
Rast3d_get_tile_dimension(&tileXsave, &tileYsave, &tileZsave);
Rast3d_get_tile_dimensions_map(map, &tileX, &tileY, &tileZ);
Rast3d_set_tile_dimension(tileX, tileY, tileZ);
typeIntern = Rast3d_tile_type_map(map);
Rast3d_get_region_struct_map(map, ®ion);
map2 =
Rast3d_open_cell_new(nameOut, typeIntern, RASTER3D_USE_CACHE_DEFAULT, ®ion);
if (map2 == NULL)
Rast3d_fatal_error("Rast3d_change_precision: error in Rast3d_open_cell_new");
Rast3d_set_file_type(saveType);
Rast3d_set_compression_mode(saveCompression, savePrecision);
Rast3d_set_tile_dimension(tileXsave, tileYsave, tileZsave);
data = Rast3d_alloc_tiles(map, 1);
if (data == NULL)
Rast3d_fatal_error("Rast3d_change_precision: error in Rast3d_alloc_tiles");
Rast3d_get_nof_tiles_map(map2, &nx, &ny, &nz);
for (z = 0; z < nz; z++)
for (y = 0; y < ny; y++)
for (x = 0; x < nx; x++) {
if (!Rast3d_read_tile(map, Rast3d_tile2tile_index(map, x, y, z), data,
typeIntern))
Rast3d_fatal_error
("Rast3d_change_precision: error in Rast3d_read_tile");
if (!Rast3d_write_tile
(map2, Rast3d_tile2tile_index(map2, x, y, z), data,
typeIntern))
Rast3d_fatal_error
("Rast3d_change_precision: error in Rast3d_write_tile");
}
Rast3d_free_tiles(data);
if (!Rast3d_close(map2))
Rast3d_fatal_error("Rast3d_change_precision: error in Rast3d_close");
}
static void makeMask(char *name, d_Mask * maskRules)
{
void *map, *mask;
RASTER3D_Region region;
int tileX, tileY, tileZ, x, y, z, cacheSize;
double value;
float floatNull;
cacheSize = Rast3d_cache_size_encode(RASTER3D_USE_CACHE_XY, 1);
if (NULL == G_find_raster3d(name, ""))
Rast3d_fatal_error(_("3D raster map <%s> not found"), name);
map = Rast3d_open_cell_old(name, G_mapset(), RASTER3D_DEFAULT_WINDOW,
DCELL_TYPE, cacheSize);
if (map == NULL)
Rast3d_fatal_error(_("Unable to open 3D raster map <%s>"), name);
Rast3d_get_region_struct_map(map, ®ion);
Rast3d_get_tile_dimensions_map(map, &tileX, &tileY, &tileZ);
mask = Rast3d_open_new_param(Rast3d_mask_file(), FCELL_TYPE, cacheSize,
®ion, FCELL_TYPE, RASTER3D_COMPRESSION, 0,
tileX, tileY, tileZ);
if (mask == NULL)
Rast3d_fatal_error(_("Unable to open 3D raster mask file"));
Rast3d_min_unlocked(map, RASTER3D_USE_CACHE_X);
Rast3d_autolock_on(map);
Rast3d_unlock_all(map);
Rast3d_min_unlocked(mask, RASTER3D_USE_CACHE_X);
Rast3d_autolock_on(mask);
Rast3d_unlock_all(mask);
Rast3d_set_null_value(&floatNull, 1, FCELL_TYPE);
for (z = 0; z < region.depths; z++) {
if ((z % tileZ) == 0) {
Rast3d_unlock_all(map);
Rast3d_unlock_all(mask);
}
for (y = 0; y < region.rows; y++) /* We count from north to south in the cube coordinate system */
for (x = 0; x < region.cols; x++) {
value = Rast3d_get_double_region(map, x, y, z);
if (Rast3d_mask_d_select((DCELL *) & value, maskRules))
Rast3d_put_float(mask, x, y, z, (float)floatNull); /* mask-out value */
else
Rast3d_put_float(mask, x, y, z, (float)0.0); /* not mask-out value */
}
if ((z % tileZ) == 0) {
if (!Rast3d_flush_tiles_in_cube
(mask, 0, 0, MAX(0, z - tileZ), region.rows - 1,
region.cols - 1, z))
Rast3d_fatal_error(_("makeMask: error flushing tiles in cube"));
}
}
if (!Rast3d_flush_all_tiles(mask))
Rast3d_fatal_error(_("makeMask: error flushing all tiles"));
Rast3d_autolock_off(map);
Rast3d_unlock_all(map);
Rast3d_autolock_off(mask);
Rast3d_unlock_all(mask);
if (!Rast3d_close(mask))
Rast3d_fatal_error(_("Unable to close 3D raster mask file"));
if (!Rast3d_close(map))
Rast3d_fatal_error(_("Unable to close raster map <%s>"), name);
}
void
asciiToG3d(FILE * fp, RASTER3D_Region * region, int convertNull, char *nullValue)
{
int x, y, z;
int col, row, depth;
double value;
char buff[256];
int tileX, tileY, tileZ;
Rast3d_get_tile_dimensions_map(map, &tileX, &tileY, &tileZ);
Rast3d_min_unlocked(map, RASTER3D_USE_CACHE_X);
Rast3d_autolock_on(map);
Rast3d_unlock_all(map);
G_message(_("Loading data ... (%dx%dx%d)"), region->cols, region->rows,
region->depths);
G_debug(3,
"asciiToG3d: writing the 3D raster map, with rows %i cols %i depths %i",
region->rows, region->cols, region->depths);
for (z = 0; z < region->depths; z++) {
G_percent(z, region->depths, 1);
if ((z % tileZ) == 0)
Rast3d_unlock_all(map);
for (y = 0; y < region->rows; y++) /* go south to north */
for (x = 0; x < region->cols; x++) {
/* From west to east */
col = x;
/* The default is to read rows from north to south */
row = y;
/* From bottom to the top */
depth = z;
/* Read rows as from south to north */
if (rowOrder == ROW_ORDER_SOUTH_TO_NORTH)
row = region->rows - y - 1;
/* Read XY layer from top to bottom */
if (depthOrder == DEPTH_ORDER_TOP_TO_BOTTOM)
depth = region->depths - z - 1;
if (fscanf(fp, "%s", buff) != 1) {
if (feof(fp))
G_warning(_("End of file reached while still loading data."));
G_debug(3,
"missing data at col=%d row=%d depth=%d last_value=[%.4f]",
x + 1, y + 1, z + 1, value);
fatalError("asciiToG3d: read failed");
}
/* Check for null value */
if (convertNull && strncmp(buff, nullValue, strlen(nullValue)) == 0) {
Rast3d_set_null_value(&value, 1, DCELL_TYPE);
} else {
if (sscanf(buff, "%lf", &value) != 1) {
G_warning(_("Invalid value detected"));
G_debug(1, "invalid value at col=%d row=%d depth=%d last_value=[%s]",
x + 1, y + 1, z + 1, buff);
fatalError("asciiToG3d: read failed");
}
}
/* Write the data */
Rast3d_put_double(map, col, row, depth, value);
}
}
if (fscanf(fp, "%lf", &value) == 1) {
G_warning(_("Data exists in input file after fully importing "
"expected data. [%.4f ...]"), value);
}
if (!Rast3d_flush_all_tiles(map))
fatalError("asciiTog3d: error flushing tiles");
Rast3d_autolock_off(map);
Rast3d_unlock_all(map);
G_percent(1, 1, 1);
}
static void bin_to_raster3d(char *null, int map_type, int is_integer,
int is_signed, int bytes, int byte_swap, int row_swap, int depth_swap) {
int x, y, z;
int col, row, depth;
DCELL value;
FCELL fvalue;
DCELL null_value;
int tileX, tileY, tileZ;
if (null)
null_value = atof(null);
Rast3d_get_tile_dimensions_map(map, &tileX, &tileY, &tileZ);
Rast3d_min_unlocked(map, RASTER3D_USE_CACHE_X);
Rast3d_autolock_on(map);
Rast3d_unlock_all(map);
G_message(_("Loading %s data with %i bytes ... (%dx%dx%d)"),
(is_integer? "integer":"floating point "), bytes, region.cols,
region.rows, region.depths);
for (z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
if ((z % tileZ) == 0)
Rast3d_unlock_all(map);
for (y = 0; y < region.rows; y++) {/* go south to north */
for (x = 0; x < region.cols; x++) {
/* From west to east */
col = x;
/* The default is to read rows from north to south */
row = y;
/* From bottom to the top */
depth = z;
/* Read rows as from south to north */
if (row_swap)
row = region.rows - y - 1;
/* Read XY layer from top to bottom */
if (depth_swap)
depth = region.depths - z - 1;
/* Read value from binary file */
read_cell(&value, is_integer, is_signed, bytes, byte_swap);
/* Write value to the 3D raster map */
if (map_type == DCELL_TYPE) {
if (null && value == null_value)
Rast3d_set_null_value(&value, 1, DCELL_TYPE);
Rast3d_put_double(map, col, row, depth, value);
} else {
fvalue = (FCELL) value;
if (null && value == null_value)
Rast3d_set_null_value(&fvalue, 1, FCELL_TYPE);
Rast3d_put_double(map, col, row, depth, fvalue);
}
}
}
}
if (!Rast3d_flush_all_tiles(map))
G_fatal_error(_("Error flushing tiles"));
Rast3d_autolock_off(map);
Rast3d_unlock_all(map);
G_percent(1, 1, 1);
}
static void
modifyNull(char *name, d_Mask * maskRules, int changeNull, double newNullVal)
{
void *map, *mapOut;
RASTER3D_Region region;
int tileX, tileY, tileZ, x, y, z;
double value;
int doCompress, doLzw, doRle, precision;
int cacheSize;
cacheSize = Rast3d_cache_size_encode(RASTER3D_USE_CACHE_XY, 1);
if (NULL == G_find_raster3d(name, ""))
Rast3d_fatal_error(_("3D raster map <%s> not found"), name);
fprintf(stderr, "name %s Mapset %s \n", name, G_mapset());
map = Rast3d_open_cell_old(name, G_mapset(), RASTER3D_DEFAULT_WINDOW,
DCELL_TYPE, cacheSize);
if (map == NULL)
Rast3d_fatal_error(_("Unable to open 3D raster map <%s>"), name);
Rast3d_get_region_struct_map(map, ®ion);
Rast3d_get_tile_dimensions_map(map, &tileX, &tileY, &tileZ);
Rast3d_get_compression_mode(&doCompress, &doLzw, &doRle, &precision);
mapOut = Rast3d_open_new_param(name, DCELL_TYPE, RASTER3D_USE_CACHE_XY,
®ion, Rast3d_file_type_map(map),
doLzw, doRle, Rast3d_tile_precision_map(map), tileX,
tileY, tileZ);
if (mapOut == NULL)
Rast3d_fatal_error(_("modifyNull: error opening tmp file"));
Rast3d_min_unlocked(map, RASTER3D_USE_CACHE_X);
Rast3d_autolock_on(map);
Rast3d_unlock_all(map);
Rast3d_min_unlocked(mapOut, RASTER3D_USE_CACHE_X);
Rast3d_autolock_on(mapOut);
Rast3d_unlock_all(mapOut);
for (z = 0; z < region.depths; z++) {
if ((z % tileZ) == 0) {
Rast3d_unlock_all(map);
Rast3d_unlock_all(mapOut);
}
for (y = 0; y < region.rows; y++)
for (x = 0; x < region.cols; x++) {
value = Rast3d_get_double_region(map, x, y, z);
if (Rast3d_is_null_value_num(&value, DCELL_TYPE)) {
if (changeNull) {
value = newNullVal;
}
}
else if (Rast3d_mask_d_select((DCELL *) & value, maskRules)) {
Rast3d_set_null_value(&value, 1, DCELL_TYPE);
}
Rast3d_put_double(mapOut, x, y, z, value);
}
if ((z % tileZ) == 0) {
if (!Rast3d_flush_tiles_in_cube
(mapOut, 0, 0, MAX(0, z - tileZ), region.rows - 1,
region.cols - 1, z))
Rast3d_fatal_error(_("modifyNull: error flushing tiles in cube"));
}
}
if (!Rast3d_flush_all_tiles(mapOut))
Rast3d_fatal_error(_("modifyNull: error flushing all tiles"));
Rast3d_autolock_off(map);
Rast3d_unlock_all(map);
Rast3d_autolock_off(mapOut);
Rast3d_unlock_all(mapOut);
if (!Rast3d_close(map))
Rast3d_fatal_error(_("Unable to close raster map"));
if (!Rast3d_close(mapOut))
Rast3d_fatal_error(_("modifyNull: Unable to close tmp file"));
}
