コード例 #1
0
ファイル: cats.c プロジェクト: AsherBond/MondocosmOS
static void write_cats(const char *element, const char *name,
		       struct Categories *cats)
{
    FILE *fd;
    int i, fp_map;
    char *descr;
    DCELL val1, val2;
    char str1[100], str2[100];

    fd = G_fopen_new(element, name);
    if (!fd)
	G_fatal_error(_("Unable to open %s file for map <%s>"), element, name);

    /* write # cats - note # indicate 3.0 or later */
    fprintf(fd, "# %ld categories\n", (long)cats->num);

    /* title */
    fprintf(fd, "%s\n", cats->title != NULL ? cats->title : "");

    /* write format and coefficients */
    fprintf(fd, "%s\n", cats->fmt != NULL ? cats->fmt : "");
    fprintf(fd, "%.2f %.2f %.2f %.2f\n",
	    cats->m1, cats->a1, cats->m2, cats->a2);

    /* if the map is integer or if this is a vector map, sort labels */
    if (strncmp(element, "dig", 3) == 0)
	fp_map = 0;
    else
	fp_map = Rast_map_is_fp(name, G_mapset());
    if (!fp_map)
	Rast_sort_cats(cats);

    /* write the cat numbers:label */
    for (i = 0; i < Rast_quant_nof_rules(&cats->q); i++) {
	descr = Rast_get_ith_d_cat(cats, i, &val1, &val2);
	if ((cats->fmt && cats->fmt[0])
	    || (descr && descr[0])) {
	    if (val1 == val2) {
		sprintf(str1, "%.10f", val1);
		G_trim_decimal(str1);
		fprintf(fd, "%s:%s\n", str1, descr != NULL ? descr : "");
	    }
	    else {
		sprintf(str1, "%.10f", val1);
		G_trim_decimal(str1);
		sprintf(str2, "%.10f", val2);
		G_trim_decimal(str2);
		fprintf(fd, "%s:%s:%s\n", str1, str2,
			descr != NULL ? descr : "");
	    }
	}
    }
    fclose(fd);
}
コード例 #2
0
ファイル: parse.c プロジェクト: AsherBond/MondocosmOS
int parse_layer(char *s)
{
    char name[GNAME_MAX];
    const char *mapset;
    struct FPRange fp_range;
    int n;

    strcpy(name, s);
    mapset = G_find_raster2(name, "");

    if (mapset == NULL)
	G_fatal_error(_("Raster map <%s> not found"), s);

    n = nlayers++;
    layers = (LAYER *) G_realloc(layers, nlayers * sizeof(LAYER));
    is_fp = (int *)G_realloc(is_fp, (nlayers + 1) * sizeof(int));
    DMAX = (DCELL *) G_realloc(DMAX, (nlayers + 1) * sizeof(DCELL));
    DMIN = (DCELL *) G_realloc(DMIN, (nlayers + 1) * sizeof(DCELL));
    if (!as_int)
	is_fp[n] = Rast_map_is_fp(name, mapset);
    else
	is_fp[n] = 0;
    if (is_fp[n]) {
	if (Rast_read_fp_range(name, mapset, &fp_range) < 0)
	    G_fatal_error(_("Unable to read fp range for raster map <%s>"),
			  name);
	Rast_get_fp_range_min_max(&fp_range, &DMIN[n], &DMAX[n]);
    }

    layers[n].name = G_store(name);
    layers[n].mapset = mapset;
    if (Rast_read_cats(name, mapset, &layers[n].labels) < 0)
	G_fatal_error(_("Unable to read category file of raster map <%s@%s>"),
		      name, mapset);

    return 0;
}
コード例 #3
0
ファイル: cats.c プロジェクト: AsherBond/MondocosmOS
static CELL read_cats(const char *element,
		      const char *name,
		      const char *mapset, struct Categories *pcats, int full)
{
    FILE *fd;
    char buff[1024];
    CELL cat;
    DCELL val1, val2;
    int old = 0, fp_map;
    long num = -1;


    if (strncmp(element, "dig", 3) == 0)
	fp_map = 0;
    else
	fp_map = Rast_map_is_fp(name, mapset);

    if (!(fd = G_fopen_old(element, name, mapset)))
	return -2;

    /* Read the number of categories */
    if (G_getl(buff, sizeof buff, fd) == 0)
	goto error;

    if (sscanf(buff, "# %ld", &num) == 1)
	old = 0;
    else if (sscanf(buff, "%ld", &num) == 1)
	old = 1;

    if (!full) {
	fclose(fd);
	if (num < 0)
	    return 0;		/* coorect */
	return (CELL) num;
    }

    /* Read the title for the file */
    if (G_getl(buff, sizeof buff, fd) == 0)
	goto error;
    G_strip(buff);
    /*    G_ascii_check(buff) ; */

    Rast_init_cats(buff, pcats);
    if (num >= 0)
	pcats->num = num;

    if (!old) {
	char fmt[256];
	float m1, a1, m2, a2;

	if (G_getl(fmt, sizeof fmt, fd) == 0)
	    goto error;
	/* next line contains equation coefficients */
	if (G_getl(buff, sizeof buff, fd) == 0)
	    goto error;
	if (sscanf(buff, "%f %f %f %f", &m1, &a1, &m2, &a2) != 4)
	    goto error;
	Rast_set_cats_fmt(fmt, m1, a1, m2, a2, pcats);
    }

    /* Read all category names */
    for (cat = 0;; cat++) {
	char label[1024];

	if (G_getl(buff, sizeof buff, fd) == 0)
	    break;
	if (old)
	    Rast_set_c_cat(&cat, &cat, buff, pcats);
	else {
	    *label = 0;
	    if (sscanf(buff, "%1s", label) != 1)
		continue;
	    if (*label == '#')
		continue;
	    *label = 0;
	    /* for fp maps try to read a range of data */
	    if (fp_map
		&& sscanf(buff, "%lf:%lf:%[^\n]", &val1, &val2, label) == 3)
		Rast_set_cat(&val1, &val2, label, pcats, DCELL_TYPE);
	    else if (sscanf(buff, "%d:%[^\n]", &cat, label) >= 1)
		Rast_set_cat(&cat, &cat, label, pcats, CELL_TYPE);
	    else if (sscanf(buff, "%lf:%[^\n]", &val1, label) >= 1)
		Rast_set_cat(&val1, &val1, label, pcats, DCELL_TYPE);
	    else
		goto error;
	}
    }

    fclose(fd);
    return 0;
  error:
    fclose(fd);
    return -1;
}
コード例 #4
0
ファイル: main.c プロジェクト: rashadkm/grass_cmake
int main(int argc, char *argv[])
{
    struct GModule *module;
    struct
    {
	struct Option *quant, *perc, *slots, *basemap, *covermap, *output;
    } opt;
    struct {
	struct Flag *r, *p;
    } flag;
    const char *basemap, *covermap;
    char **outputs;
    int reclass, print;
    int cover_fd, base_fd;
    struct Range range;
    struct FPRange fprange;
    int i;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("statistics"));
    module->description = _("Compute category quantiles using two passes.");

    opt.basemap = G_define_standard_option(G_OPT_R_BASE);

    opt.covermap = G_define_standard_option(G_OPT_R_COVER);

    opt.quant = G_define_option();
    opt.quant->key = "quantiles";
    opt.quant->type = TYPE_INTEGER;
    opt.quant->required = NO;
    opt.quant->description = _("Number of quantiles");

    opt.perc = G_define_option();
    opt.perc->key = "percentiles";
    opt.perc->type = TYPE_DOUBLE;
    opt.perc->multiple = YES;
    opt.perc->description = _("List of percentiles");
    opt.perc->answer = "50";

    opt.slots = G_define_option();
    opt.slots->key = "bins";
    opt.slots->type = TYPE_INTEGER;
    opt.slots->required = NO;
    opt.slots->description = _("Number of bins to use");
    opt.slots->answer = "1000";

    opt.output = G_define_standard_option(G_OPT_R_OUTPUT);
    opt.output->description = _("Resultant raster map(s)");
    opt.output->required = NO;
    opt.output->multiple = YES;

    flag.r = G_define_flag();
    flag.r->key = 'r';
    flag.r->description =
	_("Create reclass map with statistics as category labels");

    flag.p = G_define_flag();
    flag.p->key = 'p';
    flag.p->description =
	_("Do not create output maps; just print statistics");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    basemap = opt.basemap->answer;
    covermap = opt.covermap->answer;
    outputs = opt.output->answers;
    reclass = flag.r->answer;
    print = flag.p->answer;

    if (!print && !opt.output->answers)
	G_fatal_error(_("Either -%c or %s= must be given"),
			flag.p->key, opt.output->key);

    if (print && opt.output->answers)
	G_fatal_error(_("-%c and %s= are mutually exclusive"),
			flag.p->key, opt.output->key);

    num_slots = atoi(opt.slots->answer);

    if (opt.quant->answer) {
	num_quants = atoi(opt.quant->answer) - 1;
	quants = G_calloc(num_quants, sizeof(DCELL));
	for (i = 0; i < num_quants; i++)
	    quants[i] = 1.0 * (i + 1) / (num_quants + 1);
    }
    else {
	for (i = 0; opt.perc->answers[i]; i++)
	    ;
	num_quants = i;
	quants = G_calloc(num_quants, sizeof(DCELL));
	for (i = 0; i < num_quants; i++)
	    quants[i] = atof(opt.perc->answers[i]) / 100;
	qsort(quants, num_quants, sizeof(DCELL), compare_dcell);
    }

    if (opt.output->answer) {
	for (i = 0; opt.output->answers[i]; i++)
	    ;
	if (i != num_quants)
	    G_fatal_error(_("Number of quantiles (%d) does not match number of output maps (%d)"),
			  num_quants, i);
    }

    base_fd = Rast_open_old(basemap, "");

    cover_fd = Rast_open_old(covermap, "");

    if (Rast_map_is_fp(basemap, "") != 0)
	G_fatal_error(_("The base map must be an integer (CELL) map"));

    if (Rast_read_range(basemap, "", &range) < 0)
	G_fatal_error(_("Unable to read range of base map <%s>"), basemap);

    Rast_get_range_min_max(&range, &min, &max);
    num_cats = max - min + 1;
    if (num_cats > MAX_CATS)
	G_fatal_error(_("Base map <%s> has too many categories (max: %d)"),
		      basemap, MAX_CATS);

    Rast_read_fp_range(covermap, "", &fprange);
    Rast_get_fp_range_min_max(&fprange, &f_min, &f_max);
    slot_size = (f_max - f_min) / num_slots;

    basecats = G_calloc(num_cats, sizeof(struct basecat));

    for (i = 0; i < num_cats; i++)
	basecats[i].slots = G_calloc(num_slots, sizeof(unsigned int));

    rows = Rast_window_rows();
    cols = Rast_window_cols();

    get_slot_counts(base_fd, cover_fd);

    initialize_bins();
    fill_bins(base_fd, cover_fd);


    sort_bins();
    compute_quantiles();

    if (print)
	print_quantiles();
    else if (reclass)
	do_reclass(basemap, outputs);
    else
	do_output(base_fd, outputs, covermap);

    Rast_close(cover_fd);
    Rast_close(base_fd);

    return (EXIT_SUCCESS);
}
コード例 #5
0
ファイル: main.c プロジェクト: caomw/grass
int main(int argc, char **argv)
{
    static DCELL *count, *sum, *mean, *sumu, *sum2, *sum3, *sum4, *min, *max;
    DCELL *result;
    struct GModule *module;
    struct {
	struct Option *method, *basemap, *covermap, *output;
    } opt;
    struct {
	struct Flag *c, *r;
    } flag;
    char methods[2048];
    const char *basemap, *covermap, *output;
    int usecats;
    int reclass;
    int base_fd, cover_fd;
    struct Categories cats;
    CELL *base_buf;
    DCELL *cover_buf;
    struct Range range;
    CELL mincat, ncats;
    int method;
    int rows, cols;
    int row, col, i;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("statistics"));
    module->description =
	_("Calculates category or object oriented statistics (accumulator-based statistics).");

    opt.basemap = G_define_standard_option(G_OPT_R_BASE);

    opt.covermap = G_define_standard_option(G_OPT_R_COVER);

    opt.method = G_define_option();
    opt.method->key = "method";
    opt.method->type = TYPE_STRING;
    opt.method->required = YES;
    opt.method->description = _("Method of object-based statistic");

    for (i = 0; menu[i].name; i++) {
	if (i)
	    strcat(methods, ",");
	else
	    *(methods) = 0;
	strcat(methods, menu[i].name);
    }
    opt.method->options = G_store(methods);

    for (i = 0; menu[i].name; i++) {
	if (i)
	    strcat(methods, ";");
	else
	    *(methods) = 0;
	strcat(methods, menu[i].name);
	strcat(methods, ";");
	strcat(methods, menu[i].text);
    }
    opt.method->descriptions = G_store(methods);

    opt.output = G_define_standard_option(G_OPT_R_OUTPUT);
    opt.output->description = _("Resultant raster map");
    opt.output->required = YES;

    flag.c = G_define_flag();
    flag.c->key = 'c';
    flag.c->description =
	_("Cover values extracted from the category labels of the cover map");

    flag.r = G_define_flag();
    flag.r->key = 'r';
    flag.r->description =
	_("Create reclass map with statistics as category labels");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    basemap = opt.basemap->answer;
    covermap = opt.covermap->answer;
    output = opt.output->answer;
    usecats = flag.c->answer;
    reclass = flag.r->answer;

    for (i = 0; menu[i].name; i++)
	if (strcmp(menu[i].name, opt.method->answer) == 0)
	    break;

    if (!menu[i].name) {
	G_warning(_("<%s=%s> unknown %s"), opt.method->key, opt.method->answer,
		  opt.method->key);
	G_usage();
	exit(EXIT_FAILURE);
    }

    method = menu[i].val;

    base_fd = Rast_open_old(basemap, "");

    cover_fd = Rast_open_old(covermap, "");

    if (usecats && Rast_read_cats(covermap, "", &cats) < 0)
	G_fatal_error(_("Unable to read category file of cover map <%s>"), covermap);

    if (Rast_map_is_fp(basemap, "") != 0)
	G_fatal_error(_("The base map must be an integer (CELL) map"));

    if (Rast_read_range(basemap, "", &range) < 0)
	G_fatal_error(_("Unable to read range of base map <%s>"), basemap);

    mincat = range.min;
    ncats = range.max - range.min + 1;

    rows = Rast_window_rows();
    cols = Rast_window_cols();

    switch (method) {
    case COUNT:
	count = G_calloc(ncats, sizeof(DCELL));
	break;
    case SUM:
	sum = G_calloc(ncats, sizeof(DCELL));
	break;
    case MIN:
	min = G_malloc(ncats * sizeof(DCELL));
	break;
    case MAX:
	max = G_malloc(ncats * sizeof(DCELL));
	break;
    case RANGE:
	min = G_malloc(ncats * sizeof(DCELL));
	max = G_malloc(ncats * sizeof(DCELL));
	break;
    case AVERAGE:
    case ADEV:
    case VARIANCE2:
    case STDDEV2:
    case SKEWNESS2:
    case KURTOSIS2:
	count = G_calloc(ncats, sizeof(DCELL));
	sum = G_calloc(ncats, sizeof(DCELL));
	break;
    case VARIANCE1:
    case STDDEV1:
	count = G_calloc(ncats, sizeof(DCELL));
	sum = G_calloc(ncats, sizeof(DCELL));
	sum2 = G_calloc(ncats, sizeof(DCELL));
	break;
    case SKEWNESS1:
	count = G_calloc(ncats, sizeof(DCELL));
	sum = G_calloc(ncats, sizeof(DCELL));
	sum2 = G_calloc(ncats, sizeof(DCELL));
	sum3 = G_calloc(ncats, sizeof(DCELL));
	break;
    case KURTOSIS1:
	count = G_calloc(ncats, sizeof(DCELL));
	sum = G_calloc(ncats, sizeof(DCELL));
	sum2 = G_calloc(ncats, sizeof(DCELL));
	sum4 = G_calloc(ncats, sizeof(DCELL));
	break;
    }

    if (min)
	for (i = 0; i < ncats; i++)
	    min[i] = 1e300;
    if (max)
	for (i = 0; i < ncats; i++)
	    max[i] = -1e300;

    base_buf = Rast_allocate_c_buf();
    cover_buf = Rast_allocate_d_buf();

    G_message(_("First pass"));

    for (row = 0; row < rows; row++) {
	Rast_get_c_row(base_fd, base_buf, row);
	Rast_get_d_row(cover_fd, cover_buf, row);

	for (col = 0; col < cols; col++) {
	    int n;
	    DCELL v;

	    if (Rast_is_c_null_value(&base_buf[col]))
		continue;
	    if (Rast_is_d_null_value(&cover_buf[col]))
		continue;

	    n = base_buf[col] - mincat;

	    if (n < 0 || n >= ncats)
		continue;

	    v = cover_buf[col];
	    if (usecats)
		sscanf(Rast_get_c_cat((CELL *) &v, &cats), "%lf", &v);

	    if (count)
		count[n]++;
	    if (sum)
		sum[n] += v;
	    if (sum2)
		sum2[n] += v * v;
	    if (sum3)
		sum3[n] += v * v * v;
	    if (sum4)
		sum4[n] += v * v * v * v;
	    if (min && min[n] > v)
		min[n] = v;
	    if (max && max[n] < v)
		max[n] = v;
	}

	G_percent(row, rows, 2);
    }

    G_percent(row, rows, 2);

    result = G_calloc(ncats, sizeof(DCELL));

    switch (method) {
    case ADEV:
    case VARIANCE2:
    case STDDEV2:
    case SKEWNESS2:
    case KURTOSIS2:
	mean = G_calloc(ncats, sizeof(DCELL));
	for (i = 0; i < ncats; i++)
	    mean[i] = sum[i] / count[i];
	G_free(sum);
	break;
    }

    switch (method) {
    case ADEV:
	sumu = G_calloc(ncats, sizeof(DCELL));
	break;
    case VARIANCE2:
    case STDDEV2:
	sum2 = G_calloc(ncats, sizeof(DCELL));
	break;
    case SKEWNESS2:
	sum2 = G_calloc(ncats, sizeof(DCELL));
	sum3 = G_calloc(ncats, sizeof(DCELL));
	break;
    case KURTOSIS2:
	sum2 = G_calloc(ncats, sizeof(DCELL));
	sum4 = G_calloc(ncats, sizeof(DCELL));
	break;
    }

    if (mean) {
	G_message(_("Second pass"));

	for (row = 0; row < rows; row++) {
	    Rast_get_c_row(base_fd, base_buf, row);
	    Rast_get_d_row(cover_fd, cover_buf, row);

	    for (col = 0; col < cols; col++) {
		int n;
		DCELL v, d;

		if (Rast_is_c_null_value(&base_buf[col]))
		    continue;
		if (Rast_is_d_null_value(&cover_buf[col]))
		    continue;

		n = base_buf[col] - mincat;

		if (n < 0 || n >= ncats)
		    continue;

		v = cover_buf[col];
		if (usecats)
		    sscanf(Rast_get_c_cat((CELL *) &v, &cats), "%lf", &v);
		d = v - mean[n];

		if (sumu)
		    sumu[n] += fabs(d);
		if (sum2)
		    sum2[n] += d * d;
		if (sum3)
		    sum3[n] += d * d * d;
		if (sum4)
		    sum4[n] += d * d * d * d;
	    }

	    G_percent(row, rows, 2);
	}

	G_percent(row, rows, 2);
	G_free(mean);
	G_free(cover_buf);
    }

    switch (method) {
    case COUNT:
	for (i = 0; i < ncats; i++)
	    result[i] = count[i];
	break;
    case SUM:
	for (i = 0; i < ncats; i++)
	    result[i] = sum[i];
	break;
    case AVERAGE:
	for (i = 0; i < ncats; i++)
	    result[i] = sum[i] / count[i];
	break;
    case MIN:
	for (i = 0; i < ncats; i++)
	    result[i] = min[i];
	break;
    case MAX:
	for (i = 0; i < ncats; i++)
	    result[i] = max[i];
	break;
    case RANGE:
	for (i = 0; i < ncats; i++)
	    result[i] = max[i] - min[i];
	break;
    case VARIANCE1:
	for (i = 0; i < ncats; i++) {
	    double n = count[i];
	    double var = (sum2[i] - sum[i] * sum[i] / n) / (n - 1);
	    result[i] = var;
	}
	break;
    case STDDEV1:
	for (i = 0; i < ncats; i++) {
	    double n = count[i];
	    double var = (sum2[i] - sum[i] * sum[i] / n) / (n - 1);
	    result[i] = sqrt(var);
	}
	break;
    case SKEWNESS1:
	for (i = 0; i < ncats; i++) {
	    double n = count[i];
	    double var = (sum2[i] - sum[i] * sum[i] / n) / (n - 1);
	    double skew = (sum3[i] / n
			   - 3 * sum[i] * sum2[i] / (n * n)
			   + 2 * sum[i] * sum[i] * sum[i] / (n * n * n))
		/ (pow(var, 1.5));
	    result[i] = skew;
	}
	break;
    case KURTOSIS1:
	for (i = 0; i < ncats; i++) {
	    double n = count[i];
	    double var = (sum2[i] - sum[i] * sum[i] / n) / (n - 1);
	    double kurt = (sum4[i] / n
			   - 4 * sum[i] * sum3[i] / (n * n)
			   + 6 * sum[i] * sum[i] * sum2[i] / (n * n * n)
			   - 3 * sum[i] * sum[i] * sum[i] * sum[i] / (n * n * n * n))
		/ (var * var) - 3;
	    result[i] = kurt;
	}
	break;
    case ADEV:
	for (i = 0; i < ncats; i++)
	    result[i] = sumu[i] / count[i];
	break;
    case VARIANCE2:
	for (i = 0; i < ncats; i++)
	    result[i] = sum2[i] / (count[i] - 1);
	break;
    case STDDEV2:
	for (i = 0; i < ncats; i++)
	    result[i] = sqrt(sum2[i] / (count[i] - 1));
	break;
    case SKEWNESS2:
	for (i = 0; i < ncats; i++) {
	    double n = count[i];
	    double var = sum2[i] / (n - 1);
	    double sdev = sqrt(var);
	    result[i] = sum3[i] / (sdev * sdev * sdev) / n;
	}
	G_free(count);
	G_free(sum2);
	G_free(sum3);
	break;
    case KURTOSIS2:
	for (i = 0; i < ncats; i++) {
	    double n = count[i];
	    double var = sum2[i] / (n - 1);
	    result[i] = sum4[i] / (var * var) / n - 3;
	}
	G_free(count);
	G_free(sum2);
	G_free(sum4);
	break;
    }

    if (reclass) {
	const char *tempfile = G_tempfile();
	char *input_arg = G_malloc(strlen(basemap) + 7);
	char *output_arg = G_malloc(strlen(output) + 8);
	char *rules_arg = G_malloc(strlen(tempfile) + 7);
	FILE *fp;

	G_message(_("Generating reclass map"));

	sprintf(input_arg, "input=%s", basemap);
	sprintf(output_arg, "output=%s", output);
	sprintf(rules_arg, "rules=%s", tempfile);

	fp = fopen(tempfile, "w");
	if (!fp)
	    G_fatal_error(_("Unable to open temporary file"));

	for (i = 0; i < ncats; i++)
	    fprintf(fp, "%d = %d %f\n", mincat + i, mincat + i, result[i]);

	fclose(fp);

	G_spawn("r.reclass", "r.reclass", input_arg, output_arg, rules_arg, NULL);
    }
    else {
	int out_fd;
	DCELL *out_buf;
	struct Colors colors;

	G_message(_("Writing output map"));

	out_fd = Rast_open_fp_new(output);

	out_buf = Rast_allocate_d_buf();

	for (row = 0; row < rows; row++) {
	    Rast_get_c_row(base_fd, base_buf, row);

	    for (col = 0; col < cols; col++)
		if (Rast_is_c_null_value(&base_buf[col]))
		    Rast_set_d_null_value(&out_buf[col], 1);
		else
		    out_buf[col] = result[base_buf[col] - mincat];

	    Rast_put_d_row(out_fd, out_buf);

	    G_percent(row, rows, 2);
	}

	G_percent(row, rows, 2);

	Rast_close(out_fd);

	if (Rast_read_colors(covermap, "", &colors) > 0)
	    Rast_write_colors(output, G_mapset(), &colors);
    }

    return 0;
}
コード例 #6
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char **argv)
{
    char *name;
    int overlay;
    int invert, fp;
    struct GModule *module;
    struct Option *map;
    struct Option *vallist;
    struct Option *bg;
    struct Flag *flag_n;
    struct Flag *flag_i;

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("display"));
    G_add_keyword(_("raster"));
    module->description = _("Displays user-specified raster map in the active "
			    "graphics frame.");
    
    /* set up command line */
    map = G_define_standard_option(G_OPT_R_MAP);
    map->description = _("Name of raster map to be displayed");

    vallist = G_define_option();
    vallist->key = "values";
    vallist->key_desc = "value[-value]";
    vallist->type = TYPE_STRING;
    vallist->required = NO;
    vallist->multiple = YES;
    vallist->description = _("List of categories or values to be displayed");
    vallist->guisection = _("Selection");

    bg = G_define_standard_option(G_OPT_C_BG);
    bg->key_desc = "color";
    bg->gisprompt = "old_color,color,color";
    bg->label = _("Background color (for null)");
    bg->description = _("Either a standard color name or R:G:B triplet");
    bg->guisection = _("Null cells");

    flag_n = G_define_flag();
    flag_n->key = 'n';
    flag_n->description = _("Make null cells opaque");
    flag_n->guisection = _("Null cells");

    flag_i = G_define_flag();
    flag_i->key = 'i';
    flag_i->description = _("Invert value list");
    flag_i->guisection = _("Selection");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    name = map->answer;
    overlay = !flag_n->answer;
    invert = flag_i->answer;

    if (D_open_driver() != 0)
	G_fatal_error(_("No graphics device selected. "
			"Use d.mon to select graphics device."));

    fp = Rast_map_is_fp(name, "");
    if (vallist->answer) {
	if (fp)
	    parse_vallist(vallist->answers, &d_mask);
	else
	    parse_catlist(vallist->answers, &mask);
    }

    /* use DCELL even if the map is FCELL */
    display(name, overlay, bg->answer, fp ? DCELL_TYPE : CELL_TYPE, invert);
    
    D_save_command(G_recreate_command());
    D_close_driver();
    
    exit(EXIT_SUCCESS);
}
コード例 #7
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char *argv[])
{
    int *fd;
    char **names;
    char **ptr;
    char *name;

    /* flags */
    int raw_data;
    int with_coordinates;
    int with_xy;
    int with_percents;
    int with_counts;
    int with_areas;
    int with_labels;

    /* printf format */
    char fmt[20];
    int dp;
    struct Range range;
    struct FPRange fp_range;
    struct Quant q;
    CELL min, max, null_set = 0;
    DCELL dmin, dmax;
    struct GModule *module;
    struct
    {
	struct Flag *A;		/* print averaged values instead of intervals */
	struct Flag *a;		/* area */
	struct Flag *c;		/* cell counts */
	struct Flag *p;		/* percents */
	struct Flag *l;		/* with labels */
	struct Flag *q;		/* quiet */
	struct Flag *n;		/* Suppress reporting of any NULLs */
	struct Flag *N;		/* Suppress reporting of NULLs when 
				   all values are NULL */
	struct Flag *one;	/* one cell per line */
	struct Flag *x;		/*    with row/col */
	struct Flag *g;		/*    with east/north */
	struct Flag *i;		/* use quant rules for fp map, i.e. read it as int */
	struct Flag *r;		/*    raw output: when nsteps option is used,
				   report indexes of ranges instead of ranges
				   themselves; when -C (cats) option is used
				   reports indexes of fp ranges = ind. of labels */
	struct Flag *C;		/* report stats for labeled ranges in cats files */
    } flag;
    struct
    {
	struct Option *cell;
	struct Option *fs;
	struct Option *nv;
	struct Option *output;
	struct Option *nsteps;	/* divide data range into nsteps and report stats
				   for these ranges: only for fp maps
				   NOTE: when -C flag is used, and there are 
				   explicit fp ranges in cats or when the map 
				   is int, nsteps is ignored */
    } option;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("statistics"));
    module->description =
	_("Generates area statistics for raster map layers.");

    /* Define the different options */

    option.cell = G_define_standard_option(G_OPT_R_INPUTS);

    option.output = G_define_standard_option(G_OPT_F_OUTPUT);
    option.output->required = NO;
    option.output->description =
	_("Name for output file (if omitted or \"-\" output to stdout)");

    option.fs = G_define_standard_option(G_OPT_F_SEP);
    option.fs->key_desc = "character|space|tab";
    option.fs->answer = "space";
    option.fs->description = _("Output field separator");

    option.nv = G_define_option();
    option.nv->key = "nv";
    option.nv->type = TYPE_STRING;
    option.nv->required = NO;
    option.nv->multiple = NO;
    option.nv->answer = "*";
    option.nv->description = _("String representing no data cell value");

    option.nsteps = G_define_option();
    option.nsteps->key = "nsteps";
    option.nsteps->type = TYPE_INTEGER;
    option.nsteps->required = NO;
    option.nsteps->multiple = NO;
    option.nsteps->answer = "255";
    option.nsteps->description =
	_("Number of fp subranges to collect stats from");

    /* Define the different flags */

    flag.one = G_define_flag();
    flag.one->key = '1';
    flag.one->description = _("One cell (range) per line");

    flag.A = G_define_flag();
    flag.A->key = 'A';
    flag.A->description = _("Print averaged values instead of intervals");
    flag.A->guisection = _("Print");

    flag.a = G_define_flag();
    flag.a->key = 'a';
    flag.a->description = _("Print area totals");
    flag.a->guisection = _("Print");

    flag.c = G_define_flag();
    flag.c->key = 'c';
    flag.c->description = _("Print cell counts");
    flag.c->guisection = _("Print");

    flag.p = G_define_flag();
    flag.p->key = 'p';
    flag.p->description =
	_("Print APPROXIMATE percents (total percent may not be 100%)");
    flag.p->guisection = _("Print");

    flag.l = G_define_flag();
    flag.l->key = 'l';
    flag.l->description = _("Print category labels");
    flag.l->guisection = _("Print");

    flag.g = G_define_flag();
    flag.g->key = 'g';
    flag.g->description = _("Print grid coordinates (east and north)");
    flag.g->guisection = _("Print");

    flag.x = G_define_flag();
    flag.x->key = 'x';
    flag.x->description = _("Print x and y (column and row)");
    flag.x->guisection = _("Print");

    flag.r = G_define_flag();
    flag.r->key = 'r';
    flag.r->description = _("Print raw indexes of fp ranges (fp maps only)");
    flag.r->guisection = _("Print");

    flag.n = G_define_flag();
    flag.n->key = 'n';
    flag.n->description = _("Suppress reporting of any NULLs");

    flag.N = G_define_flag();
    flag.N->key = 'N';
    flag.N->description =
	_("Suppress reporting of NULLs when all values are NULL");

    flag.C = G_define_flag();
    flag.C->key = 'C';
    flag.C->description = _("Report for cats fp ranges (fp maps only)");

    flag.i = G_define_flag();
    flag.i->key = 'i';
    flag.i->description = _("Read fp map as integer (use map's quant rules)");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    name = option.output->answer;
    if (name != NULL && strcmp(name, "-") != 0) {
	if (NULL == freopen(name, "w", stdout)) {
	    G_fatal_error(_("Unable to open file <%s> for writing"), name);
	}
    }

    sscanf(option.nsteps->answer, "%d", &nsteps);
    if (nsteps <= 0) {
	G_warning(_("'%s' must be greater than zero; using %s=255"),
		  option.nsteps->key, option.nsteps->key);
	nsteps = 255;
    }
    cat_ranges = flag.C->answer;

    averaged = flag.A->answer;
    raw_output = flag.r->answer;
    as_int = flag.i->answer;
    nrows = Rast_window_rows();
    ncols = Rast_window_cols();

    fd = NULL;
    nfiles = 0;
    dp = -1;

    with_percents = flag.p->answer;
    with_counts = flag.c->answer;
    with_areas = flag.a->answer;
    with_labels = flag.l->answer;

    no_nulls = flag.n->answer;
    no_nulls_all = flag.N->answer;
    no_data_str = option.nv->answer;

    raw_data = flag.one->answer;
    with_coordinates = flag.g->answer;
    with_xy = flag.x->answer;
    if (with_coordinates || with_xy)
	raw_data = 1;

    /* get field separator */
    strcpy(fs, " ");
    if (option.fs->answer) {
	if (strcmp(option.fs->answer, "space") == 0)
	    *fs = ' ';
	else if (strcmp(option.fs->answer, "tab") == 0)
	    *fs = '\t';
	else if (strcmp(option.fs->answer, "\\t") == 0)
	    *fs = '\t';
	else
	    *fs = *option.fs->answer;
    }


    /* open all raster maps */
    if (option.cell->answers[0] == NULL)
	G_fatal_error(_("Raster map not found"));

    names = option.cell->answers;
    ptr = option.cell->answers;

    for (; *ptr != NULL; ptr++) {
	name = *ptr;
	fd = (int *)G_realloc(fd, (nfiles + 1) * sizeof(int));
	is_fp = (int *)G_realloc(is_fp, (nfiles + 1) * sizeof(int));
	DMAX = (DCELL *) G_realloc(DMAX, (nfiles + 1) * sizeof(DCELL));
	DMIN = (DCELL *) G_realloc(DMIN, (nfiles + 1) * sizeof(DCELL));

	fd[nfiles] = Rast_open_old(name, "");
	if (!as_int)
	    is_fp[nfiles] = Rast_map_is_fp(name, "");
	else {
	    is_fp[nfiles] = 0;
	    if (cat_ranges || nsteps != 255)
		G_warning(_("Raster map <%s> is reading as integer map! "
			    "Flag '-%c' and/or '%s' option will be ignored."),
			  name, flag.C->key, option.nsteps->key);
	}
	if (with_labels || (cat_ranges && is_fp[nfiles])) {
	    labels = (struct Categories *)
		G_realloc(labels, (nfiles + 1) * sizeof(struct Categories));
	    if (Rast_read_cats(name, "", &labels[nfiles]) < 0)
		Rast_init_cats("", &labels[nfiles]);
	}
	if (is_fp[nfiles])
	    /* floating point map */
	{
	    Rast_quant_init(&q);
	    if (cat_ranges) {
		if (!Rast_quant_nof_rules(&labels[nfiles].q)) {
		    G_warning(_("Cats for raster map <%s> are either missing or have no explicit labels. "
			       "Using %s=%d."),
			      name, option.nsteps->key, nsteps);
		    cat_ranges = 0;
		}
		else if (nsteps != 255)
		    G_warning(_("Flag '-%c' was given, using cats fp ranges of raster map <%s>, "
			       "ignoring '%s' option"),
			      flag.C->key, name, option.nsteps->key);
	    }
	    if (!cat_ranges) {	/* DO NOT use else here, cat_ranges can change */
		if (Rast_read_fp_range(name, "", &fp_range) < 0)
		    G_fatal_error(_("Unable to read fp range of raster map <%s>"),
				  name);
		Rast_get_fp_range_min_max(&fp_range, &DMIN[nfiles],
				       &DMAX[nfiles]);
		G_debug(3, "file %2d: dmin=%f  dmax=%f", nfiles, DMIN[nfiles], 
			DMAX[nfiles]);

		Rast_quant_add_rule(&q, DMIN[nfiles], DMAX[nfiles], 1, nsteps+1);

		/* set the quant rules for reading the map */
		Rast_set_quant_rules(fd[nfiles], &q);
		Rast_quant_get_limits(&q, &dmin, &dmax, &min, &max);
		G_debug(2, "overall: dmin=%f  dmax=%f,  qmin=%d  qmax=%d",
			dmin, dmax, min, max);

		Rast_quant_free(&q);
	    }
	    else {		/* cats ranges */

		/* set the quant rules for reading the map */
		Rast_set_quant_rules(fd[nfiles], &labels[nfiles].q);
		Rast_quant_get_limits(&labels[nfiles].q, &dmin, &dmax, &min,
				   &max);
	    }
	}
	else {
	    if (Rast_read_range(name, "", &range) < 0)
		G_fatal_error(_("Unable to read range for map <%s>"), name);
	    Rast_get_range_min_max(&range, &min, &max);
	}
	if (!null_set) {
	    null_set = 1;
	    NULL_CELL = max + 1;
	}
	else if (NULL_CELL < max + 1)
	    NULL_CELL = max + 1;

	nfiles++;
    }

    if (dp < 0)
	strcpy(fmt, "%lf");
    else
	sprintf(fmt, "%%.%dlf", dp);

    if (raw_data)
	raw_stats(fd, with_coordinates, with_xy, with_labels);
    else
	cell_stats(fd, with_percents, with_counts, with_areas, with_labels,
		   fmt);

    exit(EXIT_SUCCESS);
}
コード例 #8
0
ファイル: main.c プロジェクト: GRASS-GIS/grass-ci
int main(int argc, char **argv)
{
    char *map_name;
    int maptype;
    int color;
    int i;
    int thin, lines, steps;
    int fp;
    int label_indent;
    int hide_catnum, hide_catstr, show_ticks, show_bg, hide_nodata, do_smooth;
    struct Categories cats;
    struct Colors colors;
    struct GModule *module;
    struct Option *opt_rast2d, *opt_rast3d, *opt_color, *opt_lines,
        *opt_thin, *opt_labelnum, *opt_at, *opt_use, *opt_range,
        *opt_font, *opt_path, *opt_charset, *opt_fontsize, *opt_title,
        *opt_ticks, *opt_tstep, *opt_brdcolor, *opt_bgcolor,
        *opt_tit_fontsize, *opt_digits, *opt_units;
    struct Flag *hidestr, *hidenum, *hidenodata, *smooth, *flipit, *histo,
        *showtick, *showbg, *log_sc;
    double X0, X1, Y0, Y1;
    int flip, UserRange;
    double UserRangeMin, UserRangeMax, UserRangeTemp;
    double *catlist;
    int catlistCount, use_catlist, ticksCount;
    double fontsize;
    char *title;
    char *units;
    double *tick_values;
    double t_step;
    int colorb, colorbg;
    double tit_fontsize;
    int log_scale, digits;

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("display"));
    G_add_keyword(_("cartography"));
    G_add_keyword(_("legend"));
    module->description =
        _("Displays a legend for a 2D or 3D raster map in the active frame "
          "of the graphics monitor.");

    opt_rast2d = G_define_standard_option(G_OPT_R_MAP);
    opt_rast2d->key = "raster";
    opt_rast2d->required = NO;
    opt_rast2d->guisection = _("Input");

    opt_rast3d = G_define_standard_option(G_OPT_R3_MAP);
    opt_rast3d->key = "raster_3d";
    opt_rast3d->required = NO;
    opt_rast3d->guisection = _("Input");

    opt_title = G_define_option();
    opt_title->key = "title";
    opt_title->type = TYPE_STRING;
    opt_title->required = NO;
    opt_title->description = _("Legend title");
    opt_title->guisection = _("Title");

    opt_tit_fontsize = G_define_option();
    opt_tit_fontsize->key = "title_fontsize";
    opt_tit_fontsize->type = TYPE_DOUBLE;
    opt_tit_fontsize->required = NO;
    opt_tit_fontsize->options = "1-360";
    opt_tit_fontsize->label = _("Title font size");
    opt_tit_fontsize->description = _("Default: Same as fontsize");
    opt_tit_fontsize->guisection = _("Title");

    opt_lines = G_define_option();
    opt_lines->key = "lines";
    opt_lines->type = TYPE_INTEGER;
    opt_lines->answer = "0";
    opt_lines->options = "0-1000";
    opt_lines->description =
        _("Number of text lines (useful for truncating long legends)");
    opt_lines->guisection = _("Advanced");

    opt_thin = G_define_option();
    opt_thin->key = "thin";
    opt_thin->type = TYPE_INTEGER;
    opt_thin->required = NO;
    opt_thin->answer = "1";
    opt_thin->options = "1-1000";
    opt_thin->description =
        _("Thinning factor (thin=10 gives cats 0,10,20...)");
    opt_thin->guisection = _("Advanced");

    opt_units = G_define_option();
    opt_units->key = "units";
    opt_units->type = TYPE_STRING;
    opt_units->required = NO;
    opt_units->description =
            _("Units to display after labels (e.g. meters)");
    opt_units->guisection = _("Advanced");

    opt_labelnum = G_define_option();
    opt_labelnum->key = "labelnum";
    opt_labelnum->type = TYPE_INTEGER;
    opt_labelnum->answer = "5";
    opt_labelnum->options = "2-100";
    opt_labelnum->description =
        _("Number of text labels for smooth gradient legend");
    opt_labelnum->guisection = _("Gradient");

    opt_ticks = G_define_option();
    opt_ticks->key = "label_values";
    opt_ticks->type = TYPE_DOUBLE;
    opt_ticks->required = NO;
    opt_ticks->description = _("Specific values to draw ticks");
    opt_ticks->required = NO;
    opt_ticks->multiple = YES;
    opt_ticks->guisection = _("Gradient");

    opt_tstep = G_define_option();
    opt_tstep->key = "label_step";
    opt_tstep->type = TYPE_DOUBLE;
    opt_tstep->required = NO;
    opt_tstep->description = _("Display label every step");
    opt_tstep->guisection = _("Gradient");

    opt_digits = G_define_option();
    opt_digits->key = "digits";
    opt_digits->type = TYPE_INTEGER;
    opt_digits->required = NO;
    opt_digits->description = _("Number of digits after decimal point");
    opt_digits->guisection = _("Advanced");
    opt_digits->answer = NULL;
    opt_digits->options = "0-6";

    opt_at = G_define_option();
    opt_at->key = "at";
    opt_at->key_desc = "bottom,top,left,right";
    opt_at->type = TYPE_DOUBLE; /* needs to be TYPE_DOUBLE to get past options check */
    opt_at->required = NO;
    opt_at->options = "0-100";
    opt_at->label =
        _("Size and placement as percentage of screen coordinates "
          "(0,0 is lower left)");
    opt_at->description = opt_at->key_desc;
    opt_at->answer = NULL;

    opt_use = G_define_option();
    opt_use->key = "use";
    opt_use->type = TYPE_DOUBLE;        /* string as it is fed through the parser? */
    opt_use->required = NO;
    opt_use->description =
        _("List of discrete category numbers/values for legend");
    opt_use->multiple = YES;
    opt_use->guisection = _("Subset");

    opt_range = G_define_option();
    opt_range->key = "range";
    opt_range->key_desc = "min,max";
    opt_range->type = TYPE_DOUBLE;      /* should it be type_double or _string ?? */
    opt_range->required = NO;
    opt_range->description =
        _("Use a subset of the map range for the legend (min,max)");
    opt_range->guisection = _("Subset");

    opt_color = G_define_standard_option(G_OPT_C);
    opt_color->label = _("Text color");
    opt_color->guisection = _("Font settings");

    opt_font = G_define_option();
    opt_font->key = "font";
    opt_font->type = TYPE_STRING;
    opt_font->required = NO;
    opt_font->description = _("Font name");
    opt_font->guisection = _("Font settings");

    opt_fontsize = G_define_option();
    opt_fontsize->key = "fontsize";
    opt_fontsize->type = TYPE_DOUBLE;
    opt_fontsize->required = NO;
    opt_fontsize->options = "1-360";
    opt_fontsize->label = _("Font size");
    opt_fontsize->description = _("Default: Auto-scaled");
    opt_fontsize->guisection = _("Font settings");

    opt_path = G_define_standard_option(G_OPT_F_INPUT);
    opt_path->key = "path";
    opt_path->required = NO;
    opt_path->description = _("Path to font file");
    opt_path->gisprompt = "old_file,font,file";
    opt_path->guisection = _("Font settings");

    opt_charset = G_define_option();
    opt_charset->key = "charset";
    opt_charset->type = TYPE_STRING;
    opt_charset->required = NO;
    opt_charset->description =
        _("Text encoding (only applicable to TrueType fonts)");
    opt_charset->guisection = _("Font settings");

    opt_brdcolor = G_define_standard_option(G_OPT_CN);
    opt_brdcolor->key = "border_color";
    opt_brdcolor->answer = "black";
    opt_brdcolor->label = _("Border color");
    opt_brdcolor->guisection = _("Background");

    opt_bgcolor = G_define_standard_option(G_OPT_CN);
    opt_bgcolor->key = "bgcolor";
    opt_bgcolor->answer = "white";
    opt_bgcolor->label = _("Background color");
    opt_bgcolor->guisection = _("Background");


    hidestr = G_define_flag();
    hidestr->key = 'v';
    hidestr->description = _("Do not show category labels");
    hidestr->guisection = _("Advanced");

    hidenum = G_define_flag();
    hidenum->key = 'c';
    hidenum->description = _("Do not show category numbers");
    hidenum->guisection = _("Advanced");

    showtick = G_define_flag();
    showtick->key = 't';
    showtick->description = _("Draw legend ticks for labels");
    showtick->guisection = _("Gradient");

    hidenodata = G_define_flag();
    hidenodata->key = 'n';
    hidenodata->description = _("Skip categories with no label");
    hidenodata->guisection = _("Advanced");

    smooth = G_define_flag();
    smooth->key = 's';
    smooth->description = _("Draw smooth gradient");
    smooth->guisection = _("Gradient");

    flipit = G_define_flag();
    flipit->key = 'f';
    flipit->description = _("Flip legend");
    flipit->guisection = _("Advanced");

    histo = G_define_flag();
    histo->key = 'd';
    histo->description = _("Add histogram to smoothed legend");
    histo->guisection = _("Gradient");

    showbg = G_define_flag();
    showbg->key = 'b';
    showbg->description = _("Show background");
    showbg->guisection = _("Background");

    log_sc = G_define_flag();
    log_sc->key = 'l';
    log_sc->description = _("Use logarithmic scale");
    log_sc->guisection = _("Advanced");

    G_option_required(opt_rast2d, opt_rast3d, NULL);
    G_option_exclusive(opt_rast2d, opt_rast3d, NULL);
    G_option_exclusive(hidenum, opt_ticks, NULL);
    G_option_exclusive(hidenum, opt_tstep, NULL);

    /* Check command line */
    if (G_parser(argc, argv))
        exit(EXIT_FAILURE);

    if (opt_rast2d->answer) {
        map_name = opt_rast2d->answer;
        maptype = MAP_TYPE_RASTER2D;
    }
    else {
        map_name = opt_rast3d->answer;
        maptype = MAP_TYPE_RASTER3D;
    }

    if (opt_title->answer)
        title = opt_title->answer;
    else
        title = "";

    if (opt_units->answer) {
        units = opt_units->answer;
    }
    else
        units = "";

    hide_catstr = hidestr->answer;      /* note hide_catstr gets changed and re-read below */
    hide_catnum = hidenum->answer;
    show_ticks = showtick->answer;
    hide_nodata = hidenodata->answer;
    do_smooth = smooth->answer;
    flip = flipit->answer;
    show_bg = showbg->answer;
    log_scale = log_sc->answer;

    if (showtick->answer) {
        label_indent = 12;
    }
    else
        label_indent = 6;

    if (opt_digits->answer != NULL)
        sscanf(opt_digits->answer, "%d", &digits);
    else
        digits = -1;

    color = D_parse_color(opt_color->answer, TRUE);

    if (opt_lines->answer != NULL)
        sscanf(opt_lines->answer, "%d", &lines);

    thin = 1;
    if (opt_thin->answer != NULL)
        sscanf(opt_thin->answer, "%d", &thin);
    if (!thin)
        thin = 1;

    if (opt_labelnum->answer != NULL)
        sscanf(opt_labelnum->answer, "%d", &steps);

    if ((opt_tstep->answer) || (opt_ticks->answer))
        steps = 0;

    if (opt_tstep->answer != NULL)
        t_step = atof(opt_tstep->answer);

    ticksCount = 0;
    if (opt_ticks->answer != NULL) {
        tick_values = (double *)G_calloc(100 + 1, sizeof(double));
        for (i = 0; i < 100; i++)       /* fill with dummy values */
            tick_values[i] = 1.0 * (i + 1);
        tick_values[i] = 0;

        for (i = 0; (opt_ticks->answers[i] != NULL) && i < 100; i++)
            tick_values[i] = atof(opt_ticks->answers[i]);
        ticksCount = i;
    }

    catlistCount = 0;
    if (opt_use->answer != NULL) {      /* should this be answerS ? */
        use_catlist = TRUE;

        catlist = (double *)G_calloc(100 + 1, sizeof(double));
        for (i = 0; i < 100; i++)       /* fill with dummy values */
            catlist[i] = 1.0 * (i + 1);
        catlist[i] = 0;

        for (i = 0; (opt_use->answers[i] != NULL) && i < 100; i++)
            catlist[i] = atof(opt_use->answers[i]);

        catlistCount = i;
    }
    else
        use_catlist = FALSE;


    UserRange = FALSE;
    if (opt_range->answer != NULL) {    /* should this be answerS ? */
        sscanf(opt_range->answers[0], "%lf", &UserRangeMin);
        sscanf(opt_range->answers[1], "%lf", &UserRangeMax);
        UserRange = TRUE;
        if (UserRangeMin > UserRangeMax) {
            UserRangeTemp = UserRangeMax;
            UserRangeMax = UserRangeMin;
            UserRangeMin = UserRangeTemp;
            flip = !flip;
        }
    }

    if (maptype == MAP_TYPE_RASTER2D) {
        if (Rast_read_colors(map_name, "", &colors) == -1)
            G_fatal_error(_("Color file for <%s> not available"), map_name);

        fp = Rast_map_is_fp(map_name, "");

        Rast_read_cats(map_name, "", &cats);
    }
    else {
        if (Rast3d_read_colors(map_name, "", &colors) == -1)
            G_fatal_error(_("Color file for <%s> not available"), map_name);

        fp = TRUE;              /* currently raster 3D is always floating point */

        Rast3d_read_cats(map_name, "", &cats);
    }

    if (fp && !use_catlist) {
        do_smooth = TRUE;
        /* fprintf(stderr, "FP map found - switching gradient legend on\n"); */
        flip = !flip;
    }

    D_open_driver();

    /* Parse and select background color */
    colorb = D_parse_color(opt_brdcolor->answer, TRUE);
    colorbg = D_parse_color(opt_bgcolor->answer, TRUE);

    if (opt_font->answer)
        D_font(opt_font->answer);
    else if (opt_path->answer)
        D_font(opt_path->answer);

    if (opt_fontsize->answer != NULL)
        fontsize = atof(opt_fontsize->answer);
    else
        fontsize = 12;          /* dummy placeholder, should never be called */

    if (opt_charset->answer)
        D_encoding(opt_charset->answer);

    if (opt_tit_fontsize->answer != NULL)
        tit_fontsize = atof(opt_tit_fontsize->answer);
    else
        tit_fontsize = 0;

    if (opt_at->answer != NULL) {
        sscanf(opt_at->answers[0], "%lf", &Y1);
        sscanf(opt_at->answers[1], "%lf", &Y0);
        sscanf(opt_at->answers[2], "%lf", &X0);
        sscanf(opt_at->answers[3], "%lf", &X1);
    }
    else {                      /* default */
        Y1 = 12;
        Y0 = 88;
        X0 = 3;
        X1 = 7;

        if (histo->answer) {
            X0 += 5;
            X1 += 5;
        }
    }

    if (show_bg)
        draw(map_name, maptype, color, thin, lines, steps, fp, label_indent,
             hide_catnum, hide_catstr, show_ticks, hide_nodata, do_smooth,
             cats, colors, X0, X1, Y0, Y1, flip, UserRange, UserRangeMin,
             UserRangeMax, catlist, catlistCount, use_catlist, ticksCount,
             fontsize, tit_fontsize, title, tick_values, t_step, colorb,
             colorbg, opt_use, opt_at, opt_fontsize, opt_tstep,
             opt_range, histo, hidestr, log_scale, 0, digits, units);

    draw(map_name, maptype, color, thin, lines, steps, fp, label_indent,
         hide_catnum, hide_catstr, show_ticks, hide_nodata, do_smooth, cats,
         colors, X0, X1, Y0, Y1, flip, UserRange, UserRangeMin, UserRangeMax,
         catlist, catlistCount, use_catlist, ticksCount, fontsize,
         tit_fontsize, title, tick_values, t_step, colorb, colorbg, opt_use,
         opt_at, opt_fontsize, opt_tstep, opt_range, histo,
         hidestr, log_scale, 1, digits, units);

    D_close_driver();

    exit(EXIT_SUCCESS);
}
コード例 #9
0
ファイル: Gs3.c プロジェクト: caomw/grass
/*!
   \brief Get map data type

   \param filename raster map name
   \param negflag

   \return -1 if map is integer and Rast_read_range() fails
   \return data type (ARRY_*)
 */
int Gs_numtype(const char *filename, int *negflag)
{
    CELL max = 0, min = 0;
    struct Range range;
    const char *mapset;
    int shortbits, charbits, bitplace;
    static int max_short, max_char;
    static int first = 1;

    if (first) {
	max_short = max_char = 1;
	shortbits = 8 * sizeof(short);

	for (bitplace = 1; bitplace < shortbits; ++bitplace) {
	    /*1 bit for sign */
	    max_short *= 2;
	}

	max_short -= 1;

	/* NO bits for sign, using unsigned char */
	charbits = 8 * sizeof(unsigned char);

	for (bitplace = 0; bitplace < charbits; ++bitplace) {
	    max_char *= 2;
	}

	max_char -= 1;

	first = 0;
    }

    mapset = G_find_raster2(filename, "");
    if (!mapset) {
	G_warning(_("Raster map <%s> not found"), filename);
	return -1;
    }

    if (Rast_map_is_fp(filename, mapset)) {
	G_debug(3, "Gs_numtype(): fp map detected");

	return (ATTY_FLOAT);
    }

    if (-1 == Rast_read_range(filename, mapset, &range)) {
	return (-1);
    }

    Rast_get_range_min_max(&range, &min, &max);
    *negflag = (min < 0);

    if (max < max_char && min > 0) {
	return (ATTY_CHAR);
    }

    if (max < max_short && min > -max_short) {
	return (ATTY_SHORT);
    }

    return (ATTY_INT);
}
コード例 #10
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char **argv)
{
    char name[128] = "";
    struct Option *map;
    struct GModule *module;
    char *mapset;
    char buff[500];

    /* must run in a term window */
    G_putenv("GRASS_UI_TERM", "1");

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("display"));
    G_add_keyword(_("raster"));
    module->description =
	"Allows the user to interactively change the color table "
	"of a raster map layer displayed on the graphics monitor.";

    map = G_define_option();
    map->key = "map";
    map->type = TYPE_STRING;
    if (*name)
	map->answer = name;
    if (*name)
	map->required = NO;
    else
	map->required = YES;
    map->gisprompt = "old,cell,raster";
    map->description = "Name of raster map";

    if (G_parser(argc, argv))
	exit(1);

    /* Make sure map is available */
    if (map->answer == NULL)
	exit(0);
    mapset = G_find_raster2(map->answer, "");
    if (mapset == NULL) {
	char msg[256];

	sprintf(msg, "Raster file [%s] not available", map->answer);
	G_fatal_error(msg);
    }

    if (Rast_map_is_fp(map->answer, mapset)) {
	sprintf(buff,
		"Raster file [%s] is floating point! \nd.colors only works with integer maps",
		map->answer);
	G_fatal_error(buff);
    }

    /* connect to the driver */
    if (R_open_driver() != 0)
	G_fatal_error("No graphics device selected");

    /* Read in the map region associated with graphics window */
    D_setup(0);

    get_map_info(map->answer, mapset);

    R_close_driver();
    exit(0);
}
コード例 #11
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char **argv)
{
    char *map_name;
    int color;
    int lines;
    int cols;

    struct FPRange fp_range;
    struct Colors colors;
    double ratio;
    DCELL dmin, dmax, dval;
    int cats_num;
    int cur_dot_row, cur_dot_col;
    int dots_per_line, dots_per_col;
    int atcat;
    int white, black;
    int atcol, atline;
    int count, offset;
    double t, b, l, r;
    int fp, new_colr;
    double x_box[5], y_box[5];

    struct GModule *module;
    struct Option *opt1, *opt2, *opt3, *opt4;
    struct Flag *skip_null;

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("display"));
    G_add_keyword(_("raster"));
    module->description =
	_("Displays the color table associated with a raster map layer.");

    opt1 = G_define_standard_option(G_OPT_R_MAP);
    opt1->description =
	_("Name of raster map whose color table is to be displayed");

    opt2 = G_define_option();
    opt2->key = "color";
    opt2->type = TYPE_STRING;
    opt2->answer = DEFAULT_BG_COLOR;
    opt2->gisprompt = "old_color,color,color";
    opt2->description =
	_("Color of lines separating the colors of the color table");

    opt3 = G_define_option();
    opt3->key = "lines";
    opt3->type = TYPE_INTEGER;
    opt3->options = "1-1000";
    opt3->description = _("Number of lines to appear in the color table");

    opt4 = G_define_option();
    opt4->key = "cols";
    opt4->type = TYPE_INTEGER;
    opt4->options = "1-1000";
    opt4->description = _("Number of columns to appear in the color table");

    skip_null = G_define_flag();
    skip_null->key = 'n';
    skip_null->description =
	_("Don't draw a collar showing the NULL color in FP maps");

    /* Check command line */
    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);


    map_name = opt1->answer;
    fp = Rast_map_is_fp(map_name, "");

    if (opt2->answer != NULL) {
	new_colr = D_translate_color(opt2->answer);
	color = new_colr;
    }

    if (fp)
	lines = 1;
    else
	lines = 0;

    if (opt3->answer != NULL) {
	if (fp)
	    G_warning(_("<%s> is floating-point; "
			"ignoring [lines] and drawing continuous color ramp"),
		      map_name);
	else
	    sscanf(opt3->answer, "%d", &lines);
    }

    if (fp)
	cols = 1;
    else
	cols = 0;

    if (opt4->answer) {
	if (fp)
	    G_warning(_("<%s> is floating-point; "
			"ignoring [cols] and drawing continuous color ramp"),
		      map_name);
	else
	    sscanf(opt4->answer, "%d", &cols);
    }

    /* Make sure map is available */
    if (Rast_read_colors(map_name, "", &colors) == -1)
	G_fatal_error(_("Color file for <%s> not available"), map_name);
    if (Rast_read_fp_range(map_name, "", &fp_range) == -1)
	G_fatal_error(_("Range file for <%s> not available"), map_name);
    if (D_open_driver() != 0)
	G_fatal_error(_("No graphics device selected. "
			"Use d.mon to select graphics device."));

    D_setup_unity(0);
    D_get_src(&t, &b, &l, &r);

    Rast_get_fp_range_min_max(&fp_range, &dmin, &dmax);
    if (Rast_is_d_null_value(&dmin) || Rast_is_d_null_value(&dmax))
	G_fatal_error(_("Data range is empty"));

    cats_num = (int)dmax - (int)dmin + 1;

    if (lines <= 0 && cols <= 0) {
	double dx, dy;

	dy = (double)(b - t);
	dx = (double)(r - l);
	ratio = dy / dx;
	cols = 1 + sqrt((dmax - dmin + 1.) / ratio);
	lines = 1 + cats_num / cols;
    }
    else if (lines > 0 && cols <= 0) {
	cols = 1 + cats_num / lines;
    }
    else if (cols > 0 && lines <= 0) {
	lines = 1 + cats_num / cols;
    }
    /* otherwise, accept without complaint what the user requests
     * It is possible that the number of lines and cols is not
     * sufficient for the number of categories.
     */

    dots_per_line = (b - t) / lines;
    dots_per_col = (r - l) / cols;

    x_box[0] = 0;			y_box[0] = 0;
    x_box[1] = 0;			y_box[1] = (6 - dots_per_line);
    x_box[2] = (dots_per_col - 6);	y_box[2] = 0;
    x_box[3] = 0;			y_box[3] = (dots_per_line - 6);
    x_box[4] = (6 - dots_per_col);	y_box[4] = 0;

    white = D_translate_color("white");
    black = D_translate_color("black");
    Rast_set_c_null_value(&atcat, 1);

    if (!fp) {
	for (atcol = 0; atcol < cols; atcol++) {
	    cur_dot_row = t;
	    cur_dot_col = l + atcol * dots_per_col;
	    count = 0;
	    for (atline = 0; atline < lines; atline++) {
		cur_dot_row += dots_per_line;
		/* Draw outer border box */
		D_use_color(color);
		D_begin();
		D_move_abs(cur_dot_col + 2, (cur_dot_row - 1));
		D_cont_rel(0, (2 - dots_per_line));
		D_cont_rel((dots_per_col - 2), 0);
		D_cont_rel(0, (dots_per_line - 2));
		D_cont_rel((2 - dots_per_col), 0);
		D_end();
		D_stroke();
		/* Draw black box */
		D_use_color(black);
		D_begin();
		D_move_abs(cur_dot_col + 3, (cur_dot_row - 2));
		D_cont_rel(0, (4 - dots_per_line));
		D_cont_rel((dots_per_col - 4), 0);
		D_cont_rel(0, (dots_per_line - 4));
		D_cont_rel((4 - dots_per_col), 0);
		D_end();
		D_stroke();
		/* Color box */
		D_color((CELL) atcat, &colors);
		D_pos_abs(cur_dot_col + 4, (cur_dot_row - 3));
		D_polygon_rel(x_box, y_box, 5);

		count++;
		/* first cat number is null value */
		if (count == 1)
		    atcat = (int)dmin;
		else if (++atcat > (int)dmax)
		    break;
	    }
	    if (atcat > (int)dmax)
		break;
	} /* col loop */
    } /* int map */

    else {
	/*** draw continuous color ramp for fp map ***/

	cur_dot_row = t + dots_per_line;
	cur_dot_col = l;
	/* Draw outer border box */
	D_use_color(color);
	D_begin();
	D_move_abs(cur_dot_col + 1, (cur_dot_row - 1));
	D_cont_rel(0, (2 - dots_per_line));
	D_cont_rel((dots_per_col - 2), 0);
	D_cont_rel(0, (dots_per_line - 2));
	D_cont_rel((2 - dots_per_col), 0);
	D_end();
	D_stroke();
	/* Draw black box */
	D_use_color(black);
	D_begin();
	D_move_abs(cur_dot_col + 2, (cur_dot_row - 2));
	D_cont_rel(0, (4 - dots_per_line));
	D_cont_rel((dots_per_col - 4), 0);
	D_cont_rel(0, (dots_per_line - 4));
	D_cont_rel((4 - dots_per_col), 0);
	D_end();
	D_stroke();

	/* Color ramp box */
	  /* get separate color for each pixel */
	  /* fisrt 5 pixels draw null color */
	y_box[1] = -1;
	y_box[3] = 1;
	x_box[2] = (dots_per_col - 6);
	x_box[4] = (6 - dots_per_col);

	G_debug(1, "dots_per_line: %d  dmin=%.2f dmax=%.2f",
		dots_per_line, dmin, dmax);

	if (skip_null->answer)
	    offset = 1;
	else
	    offset = 4;

	for (r = 0; r < dots_per_line - 6; r++) {
	    if ((r <= 4) && !skip_null->answer)
		Rast_set_d_null_value(&dval, 1);
	    else
		dval =
		    dmin +  r*(dmax - dmin) / (dots_per_line - 6 - offset);

	    D_d_color(dval, &colors);
	    D_pos_abs(cur_dot_col + 3, (cur_dot_row - 3) - r);
	    D_polygon_rel(x_box, y_box, 5);
	}
    }
    
    D_save_command(G_recreate_command());
    D_close_driver();

    exit(EXIT_SUCCESS);
}