void
Vect_break_lines(struct Map_info *Map, int type, struct Map_info *Err)
{
Vect_break_lines_list(Map, NULL, NULL, type, Err);
return;
}
int line_area(struct Map_info *In, int *field, struct Map_info *Tmp,
struct Map_info *Out, struct field_info *Fi,
dbDriver * driver, int operator, int *ofield,
ATTRIBUTES * attr, struct ilist *BList)
{
int line, nlines, ncat;
struct line_pnts *Points;
struct line_cats *Cats, *ACats, *OCats;
char buf[1000];
dbString stmt;
Points = Vect_new_line_struct();
Cats = Vect_new_cats_struct();
ACats = Vect_new_cats_struct();
OCats = Vect_new_cats_struct();
db_init_string(&stmt);
G_message(_("Breaking lines..."));
Vect_break_lines_list(Tmp, NULL, BList, GV_LINE | GV_BOUNDARY, NULL);
/*
G_message(_("Merging lines..."));
Vect_merge_lines(Tmp, GV_LINE, NULL, NULL);
*/
nlines = Vect_get_num_lines(Tmp);
/* Warning!: cleaning process (break) creates new vertices which are usually slightly
* moved (RE), to compare such new vertex with original input is a problem?
*
* TODO?: would it be better to copy centroids also and query output map?
*/
/* Check if the line is inside or outside binput area */
G_message(_("Selecting lines..."));
ncat = 1;
for (line = 1; line <= nlines; line++) {
int ltype;
G_percent(line, nlines, 1); /* must be before any continue */
if (!Vect_line_alive(Tmp, line))
continue;
ltype = Vect_get_line_type(Tmp, line);
if (ltype == GV_BOUNDARY) { /* No more needed */
continue;
}
/* Now the type should be only GV_LINE */
/* Decide if the line is inside or outside the area. In theory:
* 1) All vertices outside
* - easy, first vertex must be outside
* 2) All vertices inside
* 3) All vertices on the boundary, we take it as inside (attention,
* result of Vect_point_in_area() for points on segments between vertices may be both
* inside or outside, because of representation of numbers)
* 4) One or two end vertices on the boundary, all others outside
* 5) One or two end vertices on the boundary, all others inside
*
*/
/* Note/TODO: the test done is quite simple, check the point in the middle of segment.
* If the line overlaps the boundary, the result may be both outside and inside
* this should be solved (check angles?)
* This should not happen if Vect_break_lines_list() works correctly
*/
/* merge here */
merge_line(Tmp, line, Points, Cats);
G_debug(3, "line = %d", line);
point_area(&(In[1]), field[1], (Points->x[0] + Points->x[1]) / 2,
(Points->y[0] + Points->y[1]) / 2, ACats);
if ((ACats->n_cats > 0 && operator == OP_AND) ||
(ACats->n_cats == 0 && operator == OP_NOT)) {
int i;
/* Point is inside */
G_debug(3, "OK, write line, line ncats = %d area ncats = %d",
Cats->n_cats, ACats->n_cats);
Vect_reset_cats(OCats);
if (ofield[0] > 0) {
/* rewrite with all combinations of acat - bcat (-1 in cycle for null) */
for (i = -1; i < Cats->n_cats; i++) { /* line cats */
int j;
if (i == -1 && Cats->n_cats > 0)
continue; /* no need to make null */
for (j = -1; j < ACats->n_cats; j++) {
if (j == -1 && ACats->n_cats > 0)
continue; /* no need to make null */
if (ofield[0] > 0)
Vect_cat_set(OCats, ofield[0], ncat);
/* Attributes */
if (driver) {
ATTR *at;
sprintf(buf, "insert into %s values ( %d", Fi->table,
ncat);
db_set_string(&stmt, buf);
/* cata */
if (i >= 0) {
if (attr[0].columns) {
at = find_attr(&(attr[0]), Cats->cat[i]);
if (!at)
G_fatal_error(_("Attribute not found"));
if (at->values)
db_append_string(&stmt, at->values);
else
db_append_string(&stmt,
attr[0].null_values);
}
else {
sprintf(buf, ", %d", Cats->cat[i]);
db_append_string(&stmt, buf);
}
}
else {
if (attr[0].columns) {
db_append_string(&stmt, attr[0].null_values);
}
else {
sprintf(buf, ", null");
db_append_string(&stmt, buf);
}
}
/* catb */
if (j >= 0) {
if (attr[1].columns) {
at = find_attr(&(attr[1]), ACats->cat[j]);
if (!at)
G_fatal_error(_("Attribute not found"));
if (at->values)
db_append_string(&stmt, at->values);
else
db_append_string(&stmt,
attr[1].null_values);
}
else {
sprintf(buf, ", %d", ACats->cat[j]);
db_append_string(&stmt, buf);
}
}
else {
if (attr[1].columns) {
db_append_string(&stmt, attr[1].null_values);
}
else {
sprintf(buf, ", null");
db_append_string(&stmt, buf);
}
}
db_append_string(&stmt, " )");
G_debug(3, "%s", db_get_string(&stmt));
if (db_execute_immediate(driver, &stmt) != DB_OK)
G_warning(_("Unable to insert new record: '%s'"),
db_get_string(&stmt));
}
ncat++;
}
}
}
/* Add cats from input vectors */
if (ofield[1] > 0 && field[0] > 0) {
for (i = 0; i < Cats->n_cats; i++) {
if (Cats->field[i] == field[0])
Vect_cat_set(OCats, ofield[1], Cats->cat[i]);
}
}
if (ofield[2] > 0 && field[1] > 0 && ofield[1] != ofield[2]) {
for (i = 0; i < ACats->n_cats; i++) {
if (ACats->field[i] == field[1])
Vect_cat_set(OCats, ofield[2], ACats->cat[i]);
}
}
Vect_write_line(Out, ltype, Points, OCats);
}
}
return 0;
}
int area_area(struct Map_info *In, int *field, struct Map_info *Tmp,
struct Map_info *Out, struct field_info *Fi,
dbDriver * driver, int operator, int *ofield,
ATTRIBUTES * attr, struct ilist *BList, double snap)
{
int ret, input, line, nlines, area, nareas;
int in_area, in_centr, out_cat;
struct line_pnts *Points;
struct line_cats *Cats;
CENTR *Centr;
char buf[1000];
dbString stmt;
int nmodif;
int verbose;
verbose = G_verbose();
Points = Vect_new_line_struct();
Cats = Vect_new_cats_struct();
/* optional snap */
if (snap > 0) {
int i, j, snapped_lines = 0;
struct bound_box box;
struct boxlist *boxlist = Vect_new_boxlist(0);
struct ilist *reflist = Vect_new_list();
G_message(_("Snapping boundaries with %g ..."), snap);
/* snap boundaries in B to boundaries in A,
* not modifying boundaries in A */
if (BList->n_values > 1)
qsort(BList->value, BList->n_values, sizeof(int), cmp_int);
snapped_lines = 0;
nlines = BList->n_values;
for (i = 0; i < nlines; i++) {
line = BList->value[i];
Vect_read_line(Tmp, Points, Cats, line);
/* select lines by box */
Vect_get_line_box(Tmp, line, &box);
box.E += snap;
box.W -= snap;
box.N += snap;
box.S -= snap;
box.T = 0.0;
box.B = 0.0;
Vect_select_lines_by_box(Tmp, &box, GV_BOUNDARY, boxlist);
if (boxlist->n_values > 0) {
Vect_reset_list(reflist);
for (j = 0; j < boxlist->n_values; j++) {
int aline = boxlist->id[j];
if (!bsearch(&aline, BList->value, BList->n_values,
sizeof(int), cmp_int)) {
G_ilist_add(reflist, aline);
}
}
/* snap bline to alines */
if (Vect_snap_line(Tmp, reflist, Points, snap, 0, NULL, NULL)) {
/* rewrite bline*/
Vect_delete_line(Tmp, line);
ret = Vect_write_line(Tmp, GV_BOUNDARY, Points, Cats);
G_ilist_add(BList, ret);
snapped_lines++;
G_debug(3, "line %d snapped", line);
}
}
}
Vect_destroy_boxlist(boxlist);
Vect_destroy_list(reflist);
G_verbose_message(n_("%d boundary snapped",
"%d boundaries snapped",
snapped_lines), snapped_lines);
}
/* same procedure like for v.in.ogr:
* Vect_clean_small_angles_at_nodes() can change the geometry so that new intersections
* are created. We must call Vect_break_lines(), Vect_remove_duplicates()
* and Vect_clean_small_angles_at_nodes() until no more small dangles are found */
do {
G_message(_("Breaking lines..."));
Vect_break_lines_list(Tmp, NULL, BList, GV_BOUNDARY, NULL);
/* Probably not necessary for LINE x AREA */
G_message(_("Removing duplicates..."));
Vect_remove_duplicates(Tmp, GV_BOUNDARY, NULL);
G_message(_("Cleaning boundaries at nodes..."));
nmodif =
Vect_clean_small_angles_at_nodes(Tmp, GV_BOUNDARY, NULL);
} while (nmodif > 0);
/* ?: May be result of Vect_break_lines() + Vect_remove_duplicates() any dangle or bridge?
* In that case, calls to Vect_remove_dangles() and Vect_remove_bridges() would be also necessary */
G_set_verbose(0);
/* should be fast, be silent */
Vect_build_partial(Tmp, GV_BUILD_AREAS);
G_set_verbose(verbose);
nlines = Vect_get_num_lines(Tmp);
ret = 0;
for (line = 1; line <= nlines; line++) {
if (!Vect_line_alive(Tmp, line))
continue;
if (Vect_get_line_type(Tmp, line) == GV_BOUNDARY) {
int left, rite;
Vect_get_line_areas(Tmp, line, &left, &rite);
if (left == 0 || rite == 0) {
/* invalid boundary */
ret = 1;
break;
}
}
}
if (ret) {
Vect_remove_dangles(Tmp, GV_BOUNDARY, -1, NULL);
Vect_remove_bridges(Tmp, NULL, NULL, NULL);
}
G_set_verbose(0);
Vect_build_partial(Tmp, GV_BUILD_NONE);
Vect_build_partial(Tmp, GV_BUILD_BASE);
G_set_verbose(verbose);
G_message(_("Merging lines..."));
Vect_merge_lines(Tmp, GV_BOUNDARY, NULL, NULL);
/* Attach islands */
G_message(_("Attaching islands..."));
/* can take some time, show messages */
Vect_build_partial(Tmp, GV_BUILD_ATTACH_ISLES);
/* Calculate new centroids for all areas */
nareas = Vect_get_num_areas(Tmp);
Centr = (CENTR *) G_malloc((nareas + 1) * sizeof(CENTR)); /* index from 1 ! */
for (area = 1; area <= nareas; area++) {
ret =
Vect_get_point_in_area(Tmp, area, &(Centr[area].x),
&(Centr[area].y));
if (ret < 0) {
G_warning(_("Cannot calculate area centroid"));
Centr[area].valid = 0;
}
else {
Centr[area].valid = 1;
}
}
/* Query input maps */
for (input = 0; input < 2; input++) {
G_message(_("Querying vector map <%s>..."),
Vect_get_full_name(&(In[input])));
for (area = 1; area <= nareas; area++) {
Centr[area].cat[input] = Vect_new_cats_struct();
G_percent(area, nareas, 1);
in_area =
Vect_find_area(&(In[input]), Centr[area].x, Centr[area].y);
if (in_area > 0) {
in_centr = Vect_get_area_centroid(&(In[input]), in_area);
if (in_centr > 0) {
int i;
Vect_read_line(&(In[input]), NULL, Cats, in_centr);
/* Add all cats with original field number */
for (i = 0; i < Cats->n_cats; i++) {
if (Cats->field[i] == field[input]) {
ATTR *at;
Vect_cat_set(Centr[area].cat[input], ofield[input + 1],
Cats->cat[i]);
/* Mark as used */
at = find_attr(&(attr[input]), Cats->cat[i]);
if (!at)
G_fatal_error(_("Attribute not found"));
at->used = 1;
}
}
}
}
}
}
G_message(_("Writing centroids..."));
db_init_string(&stmt);
out_cat = 1;
for (area = 1; area <= nareas; area++) {
int i;
G_percent(area, nareas, 1);
/* check the condition */
switch (operator) {
case OP_AND:
if (!
(Centr[area].cat[0]->n_cats > 0 &&
Centr[area].cat[1]->n_cats > 0))
continue;
break;
case OP_OR:
if (!
(Centr[area].cat[0]->n_cats > 0 ||
Centr[area].cat[1]->n_cats > 0))
continue;
break;
case OP_NOT:
if (!
(Centr[area].cat[0]->n_cats > 0 &&
!(Centr[area].cat[1]->n_cats > 0)))
continue;
break;
case OP_XOR:
if ((Centr[area].cat[0]->n_cats > 0 &&
Centr[area].cat[1]->n_cats > 0) ||
(!(Centr[area].cat[0]->n_cats > 0) &&
!(Centr[area].cat[1]->n_cats > 0)))
continue;
break;
}
Vect_reset_line(Points);
Vect_reset_cats(Cats);
Vect_append_point(Points, Centr[area].x, Centr[area].y, 0.0);
if (ofield[0] > 0) {
/* Add new cats for all combinations of input cats (-1 in cycle for null) */
for (i = -1; i < Centr[area].cat[0]->n_cats; i++) {
int j;
if (i == -1 && Centr[area].cat[0]->n_cats > 0)
continue; /* no need to make null */
for (j = -1; j < Centr[area].cat[1]->n_cats; j++) {
if (j == -1 && Centr[area].cat[1]->n_cats > 0)
continue; /* no need to make null */
if (ofield[0] > 0)
Vect_cat_set(Cats, ofield[0], out_cat);
/* attributes */
if (driver) {
ATTR *at;
sprintf(buf, "insert into %s values ( %d", Fi->table,
out_cat);
db_set_string(&stmt, buf);
/* cata */
if (i >= 0) {
if (attr[0].columns) {
at = find_attr(&(attr[0]),
Centr[area].cat[0]->cat[i]);
if (!at)
G_fatal_error(_("Attribute not found"));
if (at->values)
db_append_string(&stmt, at->values);
else
db_append_string(&stmt, attr[0].null_values);
}
else {
sprintf(buf, ", %d", Centr[area].cat[0]->cat[i]);
db_append_string(&stmt, buf);
}
}
else {
if (attr[0].columns) {
db_append_string(&stmt, attr[0].null_values);
}
else {
sprintf(buf, ", null");
db_append_string(&stmt, buf);
}
}
/* catb */
if (j >= 0) {
if (attr[1].columns) {
at = find_attr(&(attr[1]),
Centr[area].cat[1]->cat[j]);
if (!at)
G_fatal_error(_("Attribute not found"));
if (at->values)
db_append_string(&stmt, at->values);
else
db_append_string(&stmt, attr[1].null_values);
}
else {
sprintf(buf, ", %d", Centr[area].cat[1]->cat[j]);
db_append_string(&stmt, buf);
}
}
else {
if (attr[1].columns) {
db_append_string(&stmt, attr[1].null_values);
}
else {
sprintf(buf, ", null");
db_append_string(&stmt, buf);
}
}
db_append_string(&stmt, " )");
G_debug(3, "%s", db_get_string(&stmt));
if (db_execute_immediate(driver, &stmt) != DB_OK)
G_warning(_("Unable to insert new record: '%s'"),
db_get_string(&stmt));
}
out_cat++;
}
}
}
/* Add all cats from input vectors */
if (ofield[1] > 0 && field[0] > 0) {
for (i = 0; i < Centr[area].cat[0]->n_cats; i++) {
if (Centr[area].cat[0]->field[i] == field[0])
Vect_cat_set(Cats, ofield[1], Centr[area].cat[0]->cat[i]);
}
}
if (ofield[2] > 0 && field[1] > 0 && ofield[1] != ofield[2]) {
for (i = 0; i < Centr[area].cat[1]->n_cats; i++) {
if (Centr[area].cat[1]->field[i] == field[1])
Vect_cat_set(Cats, ofield[2], Centr[area].cat[1]->cat[i]);
}
}
Vect_write_line(Tmp, GV_CENTROID, Points, Cats);
Vect_write_line(Out, GV_CENTROID, Points, Cats);
}
G_set_verbose(0);
/* should be fast, be silent */
Vect_build_partial(Tmp, GV_BUILD_CENTROIDS);
G_set_verbose(verbose);
/* Copy valid boundaries to final output */
nlines = Vect_get_num_lines(Tmp);
for (line = 1; line <= nlines; line++) {
int i, ltype, side[2], centr[2];
G_percent(line, nlines, 1); /* must be before any continue */
if (!Vect_line_alive(Tmp, line))
continue;
ltype = Vect_read_line(Tmp, Points, Cats, line);
if (!(ltype & GV_BOUNDARY))
continue;
Vect_get_line_areas(Tmp, line, &side[0], &side[1]);
for (i = 0; i < 2; i++) {
if (side[i] == 0) { /* This should not happen ! */
centr[i] = 0;
continue;
}
if (side[i] > 0) {
area = side[i];
}
else { /* island */
area = Vect_get_isle_area(Tmp, abs(side[i]));
}
if (area > 0)
centr[i] = Vect_get_area_centroid(Tmp, area);
else
centr[i] = 0;
}
if (centr[0] || centr[1])
Vect_write_line(Out, GV_BOUNDARY, Points, Cats);
}
return 0;
}
int main(int argc, char *argv[])
{
struct GModule *module;
struct GParams params;
struct Map_info Map;
struct Map_info **BgMap; /* backgroud vector maps */
int nbgmaps; /* number of registrated background maps */
enum mode action_mode;
FILE *ascii;
int i;
int move_first, snap;
int ret, layer;
double move_x, move_y, move_z, thresh[3];
struct line_pnts *coord;
struct ilist *List;
struct cat_list *Clist;
ascii = NULL;
List = NULL;
BgMap = NULL;
nbgmaps = 0;
coord = NULL;
Clist = NULL;
G_gisinit(argv[0]);
module = G_define_module();
module->overwrite = TRUE;
G_add_keyword(_("vector"));
G_add_keyword(_("editing"));
G_add_keyword(_("geometry"));
module->description = _("Edits a vector map, allows adding, deleting "
"and modifying selected vector features.");
if (!parser(argc, argv, ¶ms, &action_mode))
exit(EXIT_FAILURE);
/* get list of categories */
Clist = Vect_new_cat_list();
if (params.cat->answer && Vect_str_to_cat_list(params.cat->answer, Clist)) {
G_fatal_error(_("Unable to get category list <%s>"),
params.cat->answer);
}
/* open input file */
if (params.in->answer) {
if (strcmp(params.in->answer, "-") != 0) {
ascii = fopen(params.in->answer, "r");
if (ascii == NULL)
G_fatal_error(_("Unable to open file <%s>"),
params.in->answer);
}
else {
ascii = stdin;
}
}
if (!ascii && action_mode == MODE_ADD)
G_fatal_error(_("Required parameter <%s> not set"), params.in->key);
if (action_mode == MODE_CREATE) {
int overwrite;
overwrite = G_check_overwrite(argc, argv);
if (G_find_vector2(params.map->answer, G_mapset())) {
if (!overwrite)
G_fatal_error(_("Vector map <%s> already exists"),
params.map->answer);
}
/* 3D vector maps? */
ret = Vect_open_new(&Map, params.map->answer, WITHOUT_Z);
if (Vect_maptype(&Map) == GV_FORMAT_OGR_DIRECT) {
int type;
type = Vect_option_to_types(params.type);
if (type != GV_POINT && type != GV_LINE &&
type != GV_BOUNDARY)
G_fatal_error(_("Supported feature type for OGR layer: "
"%s, %s or %s"), "point", "line", "boundary");
V2_open_new_ogr(&Map, type);
}
if (ret == -1) {
G_fatal_error(_("Unable to create vector map <%s>"),
params.map->answer);
}
G_debug(1, "Map created");
if (ascii) {
/* also add new vector features */
action_mode = MODE_ADD;
}
}
else { /* open selected vector file */
if (action_mode == MODE_ADD) /* write */
ret = Vect_open_update2(&Map, params.map->answer, G_mapset(), params.fld->answer);
else /* read-only -- select features */
ret = Vect_open_old2(&Map, params.map->answer, G_mapset(), params.fld->answer);
if (ret < 2)
G_fatal_error(_("Unable to open vector map <%s> at topological level %d"),
params.map->answer, 2);
}
G_debug(1, "Map opened");
/* open backgroud maps */
if (params.bmaps->answer) {
i = 0;
while (params.bmaps->answers[i]) {
const char *bmap = params.bmaps->answers[i];
const char *mapset = G_find_vector2(bmap, "");
if (!mapset)
G_fatal_error(_("Vector map <%s> not found"), bmap);
if (strcmp(
G_fully_qualified_name(params.map->answer, G_mapset()),
G_fully_qualified_name(bmap, mapset)) == 0) {
G_fatal_error(_("Unable to open vector map <%s> as the background map. "
"It is given as vector map to be edited."),
bmap);
}
nbgmaps++;
BgMap = (struct Map_info **)G_realloc(
BgMap, nbgmaps * sizeof(struct Map_info *));
BgMap[nbgmaps - 1] =
(struct Map_info *)G_malloc(sizeof(struct Map_info));
if (Vect_open_old(BgMap[nbgmaps - 1], bmap, "") == -1)
G_fatal_error(_("Unable to open vector map <%s>"), bmap);
G_verbose_message(_("Background vector map <%s> registered"), bmap);
i++;
}
}
layer = Vect_get_field_number(&Map, params.fld->answer);
i = 0;
while (params.maxdist->answers[i]) {
switch (i) {
case THRESH_COORDS:
thresh[THRESH_COORDS] =
max_distance(atof(params.maxdist->answers[THRESH_COORDS]));
thresh[THRESH_SNAP] = thresh[THRESH_QUERY] =
thresh[THRESH_COORDS];
break;
case THRESH_SNAP:
thresh[THRESH_SNAP] =
max_distance(atof(params.maxdist->answers[THRESH_SNAP]));
break;
case THRESH_QUERY:
thresh[THRESH_QUERY] =
atof(params.maxdist->answers[THRESH_QUERY]);
break;
default:
break;
}
i++;
}
move_first = params.move_first->answer ? 1 : 0;
snap = NO_SNAP;
if (strcmp(params.snap->answer, "node") == 0)
snap = SNAP;
else if (strcmp(params.snap->answer, "vertex") == 0)
snap = SNAPVERTEX;
if (snap != NO_SNAP && thresh[THRESH_SNAP] <= 0) {
G_warning(_("Threshold for snapping must be > 0. No snapping applied."));
snap = NO_SNAP;
}
if (action_mode != MODE_CREATE && action_mode != MODE_ADD) {
/* select lines */
List = Vect_new_list();
G_message(_("Selecting features..."));
if (action_mode == MODE_COPY && BgMap && BgMap[0]) {
List = select_lines(BgMap[0], action_mode, ¶ms, thresh, List);
}
else {
List = select_lines(&Map, action_mode, ¶ms, thresh, List);
}
}
if ((action_mode != MODE_CREATE && action_mode != MODE_ADD &&
action_mode != MODE_SELECT)) {
if (List->n_values < 1) {
G_warning(_("No features selected, nothing to edit"));
action_mode = MODE_NONE;
ret = 0;
}
else {
/* reopen the map for updating */
if (action_mode == MODE_ZBULK && !Vect_is_3d(&Map)) {
Vect_close(&Map);
G_fatal_error(_("Vector map <%s> is not 3D. Tool '%s' requires 3D vector map. "
"Please convert the vector map "
"to 3D using e.g. %s."), params.map->answer,
params.tool->answer, "v.extrude");
}
Vect_close(&Map);
Vect_open_update2(&Map, params.map->answer, G_mapset(), params.fld->answer);
}
}
/* coords option -> array */
if (params.coord->answers) {
coord = Vect_new_line_struct();
int i = 0;
double east, north;
while (params.coord->answers[i]) {
east = atof(params.coord->answers[i]);
north = atof(params.coord->answers[i + 1]);
Vect_append_point(coord, east, north, 0.0);
i += 2;
}
}
/* perform requested editation */
switch (action_mode) {
case MODE_CREATE:
break;
case MODE_ADD:
if (!params.header->answer)
Vect_read_ascii_head(ascii, &Map);
int num_lines;
num_lines = Vect_get_num_lines(&Map);
ret = Vect_read_ascii(ascii, &Map);
G_message(_("%d features added"), ret);
if (ret > 0) {
int iline;
struct ilist *List_added;
List_added = Vect_new_list();
for (iline = num_lines + 1; iline <= Vect_get_num_lines(&Map); iline++)
Vect_list_append(List_added, iline);
G_verbose_message(_("Threshold value for snapping is %.2f"),
thresh[THRESH_SNAP]);
if (snap != NO_SNAP) { /* apply snapping */
/* snap to vertex ? */
Vedit_snap_lines(&Map, BgMap, nbgmaps, List_added,
thresh[THRESH_SNAP],
snap == SNAP ? FALSE : TRUE);
}
if (params.close->answer) { /* close boundaries */
int nclosed;
nclosed = close_lines(&Map, GV_BOUNDARY, thresh[THRESH_SNAP]);
G_message(_("%d boundaries closed"), nclosed);
}
Vect_destroy_list(List_added);
}
break;
case MODE_DEL:
ret = Vedit_delete_lines(&Map, List);
G_message(_("%d features deleted"), ret);
break;
case MODE_MOVE:
move_x = atof(params.move->answers[0]);
move_y = atof(params.move->answers[1]);
move_z = atof(params.move->answers[2]);
G_verbose_message(_("Threshold value for snapping is %.2f"),
thresh[THRESH_SNAP]);
ret = Vedit_move_lines(&Map, BgMap, nbgmaps, List, move_x, move_y, move_z, snap, thresh[THRESH_SNAP]);
G_message(_("%d features moved"), ret);
break;
case MODE_VERTEX_MOVE:
move_x = atof(params.move->answers[0]);
move_y = atof(params.move->answers[1]);
move_z = atof(params.move->answers[2]);
G_verbose_message(_("Threshold value for snapping is %.2f"),
thresh[THRESH_SNAP]);
ret = Vedit_move_vertex(&Map, BgMap, nbgmaps, List, coord, thresh[THRESH_COORDS], thresh[THRESH_SNAP], move_x, move_y, move_z, move_first, snap);
G_message(_("%d vertices moved"), ret);
break;
case MODE_VERTEX_ADD:
ret = Vedit_add_vertex(&Map, List, coord, thresh[THRESH_COORDS]);
G_message(_("%d vertices added"), ret);
break;
case MODE_VERTEX_DELETE:
ret = Vedit_remove_vertex(&Map, List, coord, thresh[THRESH_COORDS]);
G_message(_("%d vertices removed"), ret);
break;
case MODE_BREAK:
if (params.coord->answer) {
ret = Vedit_split_lines(&Map, List,
coord, thresh[THRESH_COORDS], NULL);
}
else {
ret = Vect_break_lines_list(&Map, List, NULL, GV_LINES, NULL);
}
G_message(_("%d lines broken"), ret);
break;
case MODE_CONNECT:
G_verbose_message(_("Threshold value for snapping is %.2f"),
thresh[THRESH_SNAP]);
ret = Vedit_connect_lines(&Map, List, thresh[THRESH_SNAP]);
G_message(_("%d lines connected"), ret);
break;
case MODE_MERGE:
ret = Vedit_merge_lines(&Map, List);
G_message(_("%d lines merged"), ret);
break;
case MODE_SELECT:
ret = print_selected(List);
break;
case MODE_CATADD:
ret = Vedit_modify_cats(&Map, List, layer, 0, Clist);
G_message(_("%d features modified"), ret);
break;
case MODE_CATDEL:
ret = Vedit_modify_cats(&Map, List, layer, 1, Clist);
G_message(_("%d features modified"), ret);
break;
case MODE_COPY:
if (BgMap && BgMap[0]) {
if (nbgmaps > 1)
G_warning(_("Multiple background maps were given. "
"Selected features will be copied only from "
"vector map <%s>."),
Vect_get_full_name(BgMap[0]));
ret = Vedit_copy_lines(&Map, BgMap[0], List);
}
else {
ret = Vedit_copy_lines(&Map, NULL, List);
}
G_message(_("%d features copied"), ret);
break;
case MODE_SNAP:
G_verbose_message(_("Threshold value for snapping is %.2f"),
thresh[THRESH_SNAP]);
ret = snap_lines(&Map, List, thresh[THRESH_SNAP]);
break;
case MODE_FLIP:
ret = Vedit_flip_lines(&Map, List);
G_message(_("%d lines flipped"), ret);
break;
case MODE_NONE:
break;
case MODE_ZBULK:{
double start, step;
double x1, y1, x2, y2;
start = atof(params.zbulk->answers[0]);
step = atof(params.zbulk->answers[1]);
x1 = atof(params.bbox->answers[0]);
y1 = atof(params.bbox->answers[1]);
x2 = atof(params.bbox->answers[2]);
y2 = atof(params.bbox->answers[3]);
ret = Vedit_bulk_labeling(&Map, List,
x1, y1, x2, y2, start, step);
G_message(_("%d lines labeled"), ret);
break;
}
case MODE_CHTYPE:{
ret = Vedit_chtype_lines(&Map, List);
if (ret > 0) {
G_message(_("%d features converted"), ret);
}
else {
G_message(_("No feature modified"));
}
break;
}
default:
G_warning(_("Operation not implemented"));
ret = -1;
break;
}
Vect_hist_command(&Map);
/* build topology only if requested or if tool!=select */
if (!(action_mode == MODE_SELECT || params.topo->answer == 1 ||
!MODE_NONE)) {
Vect_build_partial(&Map, GV_BUILD_NONE);
Vect_build(&Map);
}
if (List)
Vect_destroy_list(List);
Vect_close(&Map);
G_debug(1, "Map closed");
/* close background maps */
for (i = 0; i < nbgmaps; i++) {
Vect_close(BgMap[i]);
G_free((void *)BgMap[i]);
}
G_free((void *)BgMap);
if (coord)
Vect_destroy_line_struct(coord);
if (Clist)
Vect_destroy_cat_list(Clist);
G_done_msg(" ");
if (ret > -1) {
exit(EXIT_SUCCESS);
}
else {
exit(EXIT_FAILURE);
}
}
