Esempio n. 1
0
int
Rast3d_put_value(RASTER3D_Map * map, int x, int y, int z, const void *value, int type)
{
    if (type == FCELL_TYPE)
    	return (Rast3d_put_float(map, x, y, z, *((float *)value)));

	return (Rast3d_put_double(map, x, y, z, *((double *)value)));

}
Esempio n. 2
0
static void init_flowaccum(RASTER3D_Region * region, RASTER3D_Map * flowacc)
{
    int c, r, d;

    for (d = 0; d < region->depths; d++)
	for (r = 0; r < region->rows; r++)
	    for (c = 0; c < region->cols; c++)
		if (Rast3d_put_float(flowacc, c, r, d, 0) != 1)
		    Rast3d_fatal_error(_("init_flowaccum: error in Rast3d_put_float"));
}
Esempio n. 3
0
int Rast3d_put_double(RASTER3D_Map * map, int x, int y, int z, double value)
{
    int tileIndex, offs;
    double *tile;

    if (map->typeIntern == FCELL_TYPE)
    	return (Rast3d_put_float(map, x, y, z, (float)value));

    Rast3d_coord2tile_index(map, x, y, z, &tileIndex, &offs);
    tile = (double *)Rast3d_get_tile_ptr(map, tileIndex);
    if (tile == NULL) {
	Rast3d_error("Rast3d_put_double: error in Rast3d_get_tile_ptr");
	return 0;
    }

    tile[offs] = value;
    return 1;
}
Esempio n. 4
0
File: main.c Progetto: caomw/grass
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, &region);

    Rast3d_get_tile_dimensions_map(map, &tileX, &tileY, &tileZ);

    mask = Rast3d_open_new_param(Rast3d_mask_file(), FCELL_TYPE, cacheSize,
			    &region, 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);
}
Esempio n. 5
0
int OUTGR()
{
    void *cf1, *cf2, *cf3, *cf4, *cf5, *cf6, *cf7;
    int read_val;
    FCELL *cell;
    float *data;
    int i, iarc, cnt;
    int bmask = 1;
    int x, y;
    float value;

    if ((cellinp != NULL) && (cellout != NULL)) {
	cell = Rast_allocate_f_buf();

	for (i = 0; i < nsizr; i++) {
	    /* seek to the right row */
	    G_fseek
		(Tmp_fd_cell, ((off_t)(nsizr - 1 - i) * nsizc * sizeof(FCELL)),
		 0);
	    fread(cell, sizeof(FCELL), nsizc, Tmp_fd_cell);
	    Rast_put_f_row(fdcout, cell);
	}
    }

  /*** Initialize output g3d region ***/
    current_region.bottom = z_orig_in;
    current_region.top = nsizl * tb_res_in + z_orig_in;

    if (!(data = (float *)G_malloc(sizeof(float) * nsizr * nsizc * nsizl))) {
	clean();
	G_fatal_error(_("Out of memory"));
    }

  /*** Write elevation results ***/
    if (outz != NULL) {

	cf1 = Rast3d_open_new_opt_tile_size(outz, RASTER3D_USE_CACHE_DEFAULT, &current_region, FCELL_TYPE, 32); 
	if (cf1 == NULL) {
	    clean();
	    G_fatal_error(_("Unable to open %s for writing"), outz);
	}

	/* seek to the beginning */
	G_fseek(Tmp_fd_z, 0L, 0);

	/* Read data in from temp file */
	read_val =
	    fread(data, sizeof(float), nsizr * nsizc * nsizl, Tmp_fd_z);
	if (read_val < 0) {
	    clean();
	    G_fatal_error(_("Unable to read data from temp file"));
	}

	cnt = 0;
	for (iarc = 0; iarc < nsizl; iarc++) {

	    for (y = nsizr - 1; y >= 0; y--) {	/* changed by AV */
		for (x = 0; x < nsizc; x++) {
		    if (maskmap != NULL)
			bmask = BM_get(bitmask, x, nsizr - y - 1);
		    else
			bmask = 1;
		    value = data[cnt];
		    if (!bmask)
			Rast3d_set_null_value(&value, 1, FCELL_TYPE);
		    if (Rast3d_put_float(cf1, x, y, iarc, value) == 0) {
			clean();
			G_fatal_error(
				_("Error writing cell (%d,%d,%d) with value %f"),
				x, y, iarc, value);
		    }

		    cnt++;

		}
	    }
	}

	/* Close the file */
	if (Rast3d_close(cf1) == 0) {
	    clean();
	    G_fatal_error(_("Error closing output file %s"), outz);
	} else
            G_message(_("3D raster map <%s> created"), outz);
    }

  /*** Write out the gradient results ***/
    if (gradient != NULL) {

	cf2 = Rast3d_open_new_opt_tile_size(gradient, RASTER3D_USE_CACHE_DEFAULT, &current_region, FCELL_TYPE, 32); 
	if (cf2 == NULL) {
	    clean();
	    G_fatal_error(_("Unable to open %s for writing"), gradient);
	}

	/* seek to the beginning */
	G_fseek(Tmp_fd_dx, 0L, 0);

	/* Read data in from temp file */
	read_val =
	    fread(data, sizeof(float), nsizr * nsizc * nsizl, Tmp_fd_dx);
	if (read_val < 0) {
	    clean();
	    G_fatal_error(_("Unable to read data from temp file"));
	}

	cnt = 0;
	for (iarc = 0; iarc < nsizl; iarc++) {

	    for (y = nsizr - 1; y >= 0; y--) {	/* changed by AV */
		for (x = 0; x < nsizc; x++) {
		    if (maskmap != NULL)
			bmask = BM_get(bitmask, x, nsizr - y - 1);
		    else
			bmask = 1;
		    value = data[cnt];
		    if (!bmask)
			Rast3d_set_null_value(&value, 1, FCELL_TYPE);
		    if (Rast3d_put_float(cf2, x, y, iarc, value) == 0) {
			clean();
			G_fatal_error(
				_("Error writing cell (%d,%d,%d) with value %f"),
				x, y, iarc, value);
		    }

		    cnt++;

		}
	    }
	}

	/* Close the file */
	if (Rast3d_close(cf2) == 0) {
	    clean();
	    G_fatal_error(_("Error closing output file %s"), gradient);
	} else
            G_message(_("3D raster map <%s> created"), gradient);
    }

  /*** Write out aspect1 results ***/
    if (aspect1 != NULL) {

	cf3 = Rast3d_open_new_opt_tile_size(aspect1, RASTER3D_USE_CACHE_DEFAULT, &current_region, FCELL_TYPE, 32); 
	if (cf3 == NULL) {
	    clean();
	    G_fatal_error(_("Unable to open %s for writing"), aspect1);
	}

	/* seek to the beginning */
	G_fseek(Tmp_fd_dy, 0L, 0);

	/* Read data in from temp file */
	read_val =
	    fread(data, sizeof(float), nsizr * nsizc * nsizl, Tmp_fd_dy);
	if (read_val < 0) {
	    clean();
	    G_fatal_error(_("Unable to read data from temp file"));
	}

	cnt = 0;
	for (iarc = 0; iarc < nsizl; iarc++) {

	    for (y = nsizr - 1; y >= 0; y--) {	/* changed by AV */
		for (x = 0; x < nsizc; x++) {
		    if (maskmap != NULL)
			bmask = BM_get(bitmask, x, nsizr - y - 1);
		    else
			bmask = 1;
		    value = data[cnt] * 180 / M_PI;
		    if (!bmask)
			Rast3d_set_null_value(&value, 1, FCELL_TYPE);
		    if (Rast3d_put_float(cf3, x, y, iarc, value) == 0) {
			clean();
			G_fatal_error(
				_("Error writing cell (%d,%d,%d) with value %f"),
				x, y, iarc, value);
		    }

		    cnt++;

		}
	    }
	}

	/* Close the file */
	if (Rast3d_close(cf3) == 0) {
	    clean();
	    G_fatal_error(_("Error closing output file %s"), aspect1);
	} else
            G_message(_("3D raster map <%s> created"), aspect1);
    }

  /*** Write out aspect2 results ***/
    if (aspect2 != NULL) {

	cf4 = Rast3d_open_new_opt_tile_size(aspect2, RASTER3D_USE_CACHE_DEFAULT, &current_region, FCELL_TYPE, 32); 
	if (cf4 == NULL) {
	    clean();
	    G_fatal_error(_("Unable to open %s for writing"), aspect2);
	}

	/* seek to the beginning */
	G_fseek(Tmp_fd_dz, 0L, 0);

	/* Read data in from temp file */
	read_val =
	    fread(data, sizeof(float), nsizr * nsizc * nsizl, Tmp_fd_dz);
	if (read_val < 0) {
	    clean();
	    G_fatal_error(_("Unable to read data from temp file"));
	}

	cnt = 0;
	for (iarc = 0; iarc < nsizl; iarc++) {

	    for (y = nsizr - 1; y >= 0; y--) {	/* changed by AV */
		for (x = 0; x < nsizc; x++) {
		    if (maskmap != NULL)
			bmask = BM_get(bitmask, x, nsizr - y - 1);
		    else
			bmask = 1;
		    value = data[cnt] * 180 / M_PI;
		    if (!bmask)
			Rast3d_set_null_value(&value, 1, FCELL_TYPE);
		    if (Rast3d_put_float(cf4, x, y, iarc, value) == 0) {
			clean();
			G_fatal_error(
				_("Error writing cell (%d,%d,%d) with value %f"),
				x, y, iarc, value);
		    }

		    cnt++;

		}
	    }
	}

	/* Close the file */
	if (Rast3d_close(cf4) == 0) {
	    clean();
	    G_fatal_error(_("Error closing output file %s"), aspect2);
	} else
            G_message(_("3D raster map <%s> created"), aspect2);
    }

  /*** Write out ncurv results ***/
    if (ncurv != NULL) {

	cf5 = Rast3d_open_new_opt_tile_size(ncurv, RASTER3D_USE_CACHE_DEFAULT, &current_region, FCELL_TYPE, 32); 
	if (cf5 == NULL) {
	    clean();
	    G_fatal_error(_("Unable to open %s for writing"), ncurv);
	}

	/* seek to the beginning */
	G_fseek(Tmp_fd_xx, 0L, 0);

	/* Read data in from temp file */
	read_val =
	    fread(data, sizeof(float), nsizr * nsizc * nsizl, Tmp_fd_xx);
	if (read_val < 0) {
	    clean();
	    G_fatal_error(_("Unable to read data from temp file"));
	}

	cnt = 0;
	for (iarc = 0; iarc < nsizl; iarc++) {

	    for (y = nsizr - 1; y >= 0; y--) {	/* changed by AV */
		for (x = 0; x < nsizc; x++) {
		    if (maskmap != NULL)
			bmask = BM_get(bitmask, x, nsizr - y - 1);
		    else
			bmask = 1;
		    value = data[cnt];
		    if (!bmask)
			Rast3d_set_null_value(&value, 1, FCELL_TYPE);
		    if (Rast3d_put_float(cf5, x, y, iarc, value) == 0) {
			clean();
			G_fatal_error(
				_("Error writing cell (%d,%d,%d) with value %f"),
				x, y, iarc, value);
		    }

		    cnt++;

		}
	    }
	}

	/* Close the file */
	if (Rast3d_close(cf5) == 0) {
	    clean();
	    G_fatal_error(_("Error closing output file %s"), ncurv);
	} else
            G_message(_("3D raster map <%s> created"), ncurv);
    }

  /*** Write out gcurv results ***/
    if (gcurv != NULL) {

	cf6 = Rast3d_open_new_opt_tile_size(gcurv, RASTER3D_USE_CACHE_DEFAULT, &current_region, FCELL_TYPE, 32); 
	if (cf6 == NULL) {
	    clean();
	    G_fatal_error(_("Unable to open %s for writing"), gcurv);
	}

	/* seek to the beginning */
	G_fseek(Tmp_fd_yy, 0L, 0);

	/* Read data in from temp file */
	read_val =
	    fread(data, sizeof(float), nsizr * nsizc * nsizl, Tmp_fd_yy);
	if (read_val < 0) {
	    clean();
	    G_fatal_error(_("Unable to read data from temp file"));
	}

	cnt = 0;
	for (iarc = 0; iarc < nsizl; iarc++) {

	    for (y = nsizr - 1; y >= 0; y--) {	/* changed by AV */
		for (x = 0; x < nsizc; x++) {
		    if (maskmap != NULL)
			bmask = BM_get(bitmask, x, nsizr - y - 1);
		    else
			bmask = 1;
		    value = data[cnt];
		    if (!bmask)
			Rast3d_set_null_value(&value, 1, FCELL_TYPE);
		    if (Rast3d_put_float(cf6, x, y, iarc, value) == 0) {
			clean();
			G_fatal_error(
				_("Error writing cell (%d,%d,%d) with value %f"),
				x, y, iarc, value);
		    }

		    cnt++;

		}
	    }
	}

	/* Close the file */
	if (Rast3d_close(cf6) == 0) {
	    clean();
	    G_fatal_error(_("Error closing output file %s"), gcurv);
	} else
            G_message(_("3D raster map <%s> created"), gcurv);
    }

  /*** Write mcurv results ***/
    if (mcurv != NULL) {

	cf7 = Rast3d_open_new_opt_tile_size(mcurv, RASTER3D_USE_CACHE_DEFAULT, &current_region, FCELL_TYPE, 32); 
	if (cf7 == NULL) {
	    clean();
	    G_fatal_error(_("Unable to open %s for writing"), mcurv);
	}

	/* seek to the beginning */
	G_fseek(Tmp_fd_xy, 0L, 0);

	/* Read data in from temp file */
	read_val =
	    fread(data, sizeof(float), nsizr * nsizc * nsizl, Tmp_fd_xy);
	if (read_val < 0) {
	    clean();
	    G_fatal_error(_("Unable to read data from temp file"));
	}

	cnt = 0;
	for (iarc = 0; iarc < nsizl; iarc++) {

	    for (y = nsizr - 1; y >= 0; y--) {	/* changed by AV */
		for (x = 0; x < nsizc; x++) {
		    if (maskmap != NULL)
			bmask = BM_get(bitmask, x, nsizr - y - 1);
		    else
			bmask = 1;
		    value = data[cnt];
		    if (!bmask)
			Rast3d_set_null_value(&value, 1, FCELL_TYPE);
		    if (Rast3d_put_float(cf7, x, y, iarc, value) == 0) {
			clean();
			G_fatal_error(
				_("Error writing cell (%d,%d,%d) with value %f"),
				x, y, iarc, value);
		    }

		    cnt++;

		}
	    }
	}

	/* Close the file */
	if (Rast3d_close(cf7) == 0) {
	    clean();
	    G_fatal_error(_("Error closing output file %s"), mcurv);
	} else
            G_message(_("3D raster map <%s> created"), mcurv);
    }

    G_free(data);

    return 1;
}