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#include "global.h"
/**
\brief Parser stuff
\param[in] argc number of arguments
\param[in] argv arguments array
\param[in] params GRASS parameters
\param[out] action mode selected tool
\return 1
*/
int parser(int argc, char *argv[], struct GParams *params,
enum mode *action_mode)
{
char *desc_tool, *desc_query, *desc_snap;
/* parameters */
params->map = G_define_standard_option(G_OPT_V_MAP);
params->map->label = _("Name of vector map to edit");
params->fld = G_define_standard_option(G_OPT_V_FIELD);
params->fld->gisprompt = "old,layer,layer";
params->fld->guisection = _("Selection");
params->type = G_define_standard_option(G_OPT_V_TYPE);
params->type->options = "point,line,boundary,centroid";
params->type->answer = "point,line,boundary,centroid";
params->type->guisection = _("Selection");
params->tool = G_define_option();
params->tool->key = "tool";
params->tool->type = TYPE_STRING;
params->tool->required = YES;
params->tool->multiple = NO;
params->tool->description = _("Tool");
desc_tool = NULL;
G_asprintf(&desc_tool,
"create;%s;"
"add;%s;"
"delete;%s;"
"move;%s;"
"vertexmove;%s;"
"vertexdel;%s;"
"vertexadd;%s;"
"merge;%s;"
"break;%s;"
"select;%s;"
"catadd;%s;"
"catdel;%s;"
"copy;%s;"
"snap;%s;"
"flip;%s;"
"connect;%s;"
"extend;%s;"
"extendstart;%s;"
"extendend;%s;"
"zbulk;%s;"
"chtype;%s;"
"areadel;%s",
_("Create new (empty) vector map"),
_("Add new features to existing vector map"),
_("Delete selected features from vector map"),
_("Move selected features in vector map"),
_("Move vertex of selected vector lines"),
_("Remove vertex from selected vector lines"),
_("Add new vertex to selected vector lines"),
_("Merge selected vector lines"), _("Break/split vector lines"),
_("Select lines and print their ID's"),
_("Set new categories to selected vector features "
"for defined layer"),
_("Delete categories from selected vector features "
"for defined layer"),
_("Copy selected features"),
_("Snap vector features in given threshold"),
_("Flip direction of selected vector lines"),
_("Connect two lines"), _("Extend lines"),
_("Extend start nodes"), _("Extend end nodes"),
_("Z bulk-labeling (automated assignment of z coordinate to "
"vector lines)"),
_("Change feature type (point<->centroid, line<->boundary)"),
_("Delete selected areas from vector map (based on selected "
"centroids)"));
params->tool->descriptions = desc_tool;
params->tool->options =
"create,add,delete,copy,move,flip,catadd,catdel,"
"merge,break,snap,connect,extend,extendstart,extendend,chtype,"
"vertexadd,vertexdel,vertexmove,areadel,zbulk,select";
params->in = G_define_standard_option(G_OPT_F_INPUT);
params->in->required = NO;
params->in->label =
_("Name of file containing data in GRASS ASCII vector format");
params->in->description = _("'-' for standard input");
params->in->guisection = _("Input");
params->move = G_define_option();
params->move->key = "move";
params->move->key_desc = "x,y,z";
params->move->type = TYPE_DOUBLE;
params->move->required = NO;
params->move->multiple = NO;
params->move->description =
_("Difference in x,y,z direction for moving feature or vertex");
params->maxdist = G_define_option();
params->maxdist->key = "threshold";
params->maxdist->type = TYPE_DOUBLE;
params->maxdist->required = NO;
params->maxdist->multiple = YES;
params->maxdist->label = _("Threshold distance (coords,snap,query)");
params->maxdist->description =
_("'-1' for threshold based on the current resolution settings");
params->maxdist->answer = "-1,0,0";
params->id = G_define_standard_option(G_OPT_V_IDS);
params->id->guisection = _("Selection");
params->cat = G_define_standard_option(G_OPT_V_CATS);
params->cat->required = NO;
params->cat->guisection = _("Selection");
params->coord = G_define_option();
params->coord->key = "coords";
params->coord->key_desc = "x,y";
params->coord->type = TYPE_DOUBLE;
params->coord->required = NO;
params->coord->multiple = YES;
params->coord->description = _("List of point coordinates");
params->coord->guisection = _("Selection");
params->bbox = G_define_option();
params->bbox->key = "bbox";
params->bbox->key_desc = "x1,y1,x2,y2";
params->bbox->type = TYPE_DOUBLE;
params->bbox->required = NO;
params->bbox->multiple = NO;
params->bbox->description = _("Bounding box for selecting features");
params->bbox->guisection = _("Selection");
params->poly = G_define_option();
params->poly->key = "polygon";
params->poly->key_desc = "x,y";
params->poly->type = TYPE_DOUBLE;
params->poly->required = NO;
params->poly->multiple = YES;
params->poly->description = _("Polygon for selecting features");
params->poly->guisection = _("Selection");
params->where = G_define_standard_option(G_OPT_DB_WHERE);
params->where->guisection = _("Selection");
params->query = G_define_option();
params->query->key = "query";
params->query->type = TYPE_STRING;
params->query->options = "length,dangle";
params->query->label = _("Query tool");
params->query->description =
_("For 'shorter' use negative threshold value, "
"positive value for 'longer'");
desc_query = NULL;
G_asprintf(&desc_query,
"length;%s;"
"dangle;%s",
_("Select only lines or boundaries shorter"
"/longer than threshold distance"),
_("Select dangles shorter/longer than threshold distance"));
params->query->descriptions = desc_query;
params->query->guisection = _("Selection");
params->bmaps = G_define_standard_option(G_OPT_V_MAPS);
params->bmaps->key = "bgmap";
params->bmaps->required = NO;
params->bmaps->description = _("Name of background vector map(s)");
params->snap = G_define_option();
params->snap->key = "snap";
params->snap->type = TYPE_STRING;
params->snap->options = "no,node,vertex";
params->snap->description =
_("Snap added or modified features in the given threshold to the "
"nearest existing feature");
desc_snap = NULL;
G_asprintf(&desc_snap,
"no;%s;"
"node;%s;"
"vertex;%s",
_("Not apply snapping"), _("Snap only to node"),
_("Allow snapping also to vertex"));
params->snap->descriptions = desc_snap;
params->snap->answer = "no";
params->zbulk = G_define_option();
params->zbulk->key = "zbulk";
params->zbulk->type = TYPE_DOUBLE;
params->zbulk->key_desc = "value,step";
params->zbulk->label = _("Starting value and step for z bulk-labeling");
params->zbulk->description = _("Pair: value,step (e.g. 1100,10)");
/* flags */
params->reverse = G_define_flag();
params->reverse->key = 'r';
params->reverse->description = _("Reverse selection");
params->reverse->guisection = _("Selection");
params->close = G_define_flag();
params->close->key = 'c';
params->close->description =
_("Close added boundaries (using threshold distance)");
params->header = G_define_flag();
params->header->key = 'n';
params->header->description = _("Do not expect header of input data");
params->header->guisection = _("Input");
params->topo = G_define_standard_flag(G_FLG_V_TOPO);
params->move_first = G_define_flag();
params->move_first->key = '1';
params->move_first->description =
_("Modify only first found feature in bounding box");
params->extend_parallel = G_define_flag();
params->extend_parallel->key = 'p';
params->extend_parallel->description =
_("Connect parallel lines (using extend tools and threshold distance)");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
/* check for polygon param */
if (params->poly->answers != NULL) {
int i = 0;
while (params->poly->answers[i++])
;
if (i < 6)
G_fatal_error(_("Polygon must have at least 3 coordinate pairs"));
}
/*
check that the given arguments makes sense together
*/
if (strcmp(params->tool->answer, "create") == 0) {
*action_mode = MODE_CREATE;
}
else if (strcmp(params->tool->answer, "add") == 0) {
*action_mode = MODE_ADD;
}
else if (strcmp(params->tool->answer, "delete") == 0) {
*action_mode = MODE_DEL;
}
else if (strcmp(params->tool->answer, "move") == 0) {
*action_mode = MODE_MOVE;
}
else if (strcmp(params->tool->answer, "merge") == 0) {
*action_mode = MODE_MERGE;
}
else if (strcmp(params->tool->answer, "break") == 0) {
*action_mode = MODE_BREAK;
}
else if (strcmp(params->tool->answer, "connect") == 0) {
*action_mode = MODE_CONNECT;
}
else if (strcmp(params->tool->answer, "extend") == 0) {
*action_mode = MODE_EXTEND;
}
else if (strcmp(params->tool->answer, "extendstart") == 0) {
*action_mode = MODE_EXTEND_START;
}
else if (strcmp(params->tool->answer, "extendend") == 0) {
*action_mode = MODE_EXTEND_END;
}
else if (strcmp(params->tool->answer, "vertexadd") == 0) {
*action_mode = MODE_VERTEX_ADD;
}
else if (strcmp(params->tool->answer, "vertexdel") == 0) {
*action_mode = MODE_VERTEX_DELETE;
}
else if (strcmp(params->tool->answer, "vertexmove") == 0) {
*action_mode = MODE_VERTEX_MOVE;
}
else if (strcmp(params->tool->answer, "select") == 0) {
*action_mode = MODE_SELECT;
}
else if (strcmp(params->tool->answer, "catadd") == 0) {
*action_mode = MODE_CATADD;
}
else if (strcmp(params->tool->answer, "catdel") == 0) {
*action_mode = MODE_CATDEL;
}
else if (strcmp(params->tool->answer, "copy") == 0) {
*action_mode = MODE_COPY;
}
else if (strcmp(params->tool->answer, "snap") == 0) {
*action_mode = MODE_SNAP;
}
else if (strcmp(params->tool->answer, "flip") == 0) {
*action_mode = MODE_FLIP;
}
else if (strcmp(params->tool->answer, "zbulk") == 0) {
*action_mode = MODE_ZBULK;
}
else if (strcmp(params->tool->answer, "chtype") == 0) {
*action_mode = MODE_CHTYPE;
}
else if (strcmp(params->tool->answer, "areadel") == 0) {
*action_mode = MODE_AREA_DEL;
}
else {
G_fatal_error(_("Operation '%s' not implemented"),
params->tool->answer);
}
if ((*action_mode != MODE_CREATE && *action_mode != MODE_ADD &&
*action_mode != MODE_ZBULK) &&
(params->cat->answers == NULL) && (params->coord->answers == NULL) &&
(params->poly->answers == NULL) && (params->id->answers == NULL) &&
(params->bbox->answers == NULL) && (params->where->answer == NULL) &&
(params->query->answer == NULL)) {
G_fatal_error(_("At least one option from %s must be specified"),
"cats, ids, coords, bbox, polygon, where, query");
}
if (*action_mode == MODE_MOVE || *action_mode == MODE_VERTEX_MOVE) {
if (params->move->answers == NULL) {
G_fatal_error(_("Tool %s requires option %s"), params->tool->answer,
params->move->key);
}
}
if (*action_mode == MODE_VERTEX_ADD || *action_mode == MODE_VERTEX_DELETE ||
*action_mode == MODE_VERTEX_MOVE) {
if (params->coord->answers == NULL) {
G_fatal_error(_("Tool %s requires option %s"), params->tool->answer,
params->coord->key);
}
}
if (*action_mode == MODE_CATADD || *action_mode == MODE_CATDEL) {
if (params->cat->answers == NULL) {
G_fatal_error(_("Tool %s requires option %s"), params->tool->answer,
params->cat->key);
}
}
if (*action_mode == MODE_ZBULK) {
if (params->bbox->answers == NULL) {
G_fatal_error(_("Tool %s requires option %s"), params->tool->answer,
params->bbox->key);
}
if (params->zbulk->answers == NULL) {
G_fatal_error(_("Tool %s requires option %s"), params->tool->answer,
params->zbulk->key);
}
}
return 1;
}
|
