programming6/init__head_8c_source.html

 #include <string.h>

 #include <grass/gis.h>

 #include <grass/Vect.h>


 int Vect__init_head(struct Map_info *Map)

 {

     char buf[64];


     Map->head.organization = NULL;

     Vect_set_organization(Map, "");

     Map->head.date = NULL;

     Vect_set_date(Map, "");

     Map->head.your_name = NULL;

     sprintf(buf, "%s", G_whoami());

     Vect_set_person(Map, buf);

     Map->head.map_name = NULL;

     Vect_set_map_name(Map, "");

     Map->head.source_date = NULL;

     sprintf(buf, "%s", G_date());

     Vect_set_map_date(Map, buf);

     Map->head.line_3 = NULL;

     Vect_set_comment(Map, "");


     Vect_set_scale(Map, 1);

     Vect_set_zone(Map, 0);

     Vect_set_thresh(Map, 0.0);


     Map->plus.Spidx_built = 0;

     Map->plus.release_support = 0;

     Map->plus.update_cidx = 0;


     return 0;

 }


 int Vect_copy_head_data(struct Map_info *from, struct Map_info *to)

 {

     Vect_set_organization(to, Vect_get_organization(from));

     Vect_set_date(to, Vect_get_date(from));

     Vect_set_person(to, Vect_get_person(from));

     Vect_set_map_name(to, Vect_get_map_name(from));

     Vect_set_map_date(to, Vect_get_map_date(from));

     Vect_set_comment(to, Vect_get_comment(from));


     Vect_set_scale(to, Vect_get_scale(from));

     Vect_set_zone(to, Vect_get_zone(from));

     Vect_set_thresh(to, Vect_get_thresh(from));


     return 0;

 }

sprintf
sprintf(buf2,"%s", G3D_CATS_ELEMENT)

Vect_get_scale
int Vect_get_scale(struct Map_info *Map)
Get map scale from map header.
Definition: vector/Vlib/header.c:412

Vect_set_organization
int Vect_set_organization(struct Map_info *Map, const char *str)
Set organization string in map header.
Definition: vector/Vlib/header.c:257

Vect_set_scale
int Vect_set_scale(struct Map_info *Map, int scale)
Set map scale in map header.
Definition: vector/Vlib/header.c:399

Vect_set_date
int Vect_set_date(struct Map_info *Map, const char *str)
Set date of digitization string in map header.
Definition: vector/Vlib/header.c:288

Vect_get_comment
const char * Vect_get_comment(struct Map_info *Map)
Get comment or other info string from map header.
Definition: vector/Vlib/header.c:439

Vect__init_head
int Vect__init_head(struct Map_info *Map)
Initialize head structure.
Definition: init_head.c:35

Vect_set_zone
int Vect_set_zone(struct Map_info *Map, int zone)
Set projection zone in map header.
Definition: vector/Vlib/header.c:452

Vect_get_date
const char * Vect_get_date(struct Map_info *Map)
Get date of digitization string from map header.
Definition: vector/Vlib/header.c:305

Vect_set_map_date
int Vect_set_map_date(struct Map_info *Map, const char *str)
Set date string when the source map was originally produced in map header.
Definition: vector/Vlib/header.c:372

Vect_set_map_name
int Vect_set_map_name(struct Map_info *Map, const char *str)
Set map name string in map header.
Definition: vector/Vlib/header.c:345

Vect_get_map_date
const char * Vect_get_map_date(struct Map_info *Map)
Get date string when the source map was originally produced in map header.
Definition: vector/Vlib/header.c:386

Vect_get_thresh
double Vect_get_thresh(struct Map_info *Map)
Get threshold used for digitization from map header.
Definition: vector/Vlib/header.c:543

Vect_get_zone
int Vect_get_zone(struct Map_info *Map)
Get projection zone from map header.
Definition: vector/Vlib/header.c:466

G_whoami
char * G_whoami(void)
Gets user&#39;s name.
Definition: gis/whoami.c:40

buf
char buf[GNAME_MAX+sizeof(G3D_DIRECTORY)+2]
Definition: g3drange.c:62

NULL
return NULL
Definition: dbfopen.c:1394

render.Map
tuple Map
Definition: render.py:1310

Vect_copy_head_data
int Vect_copy_head_data(struct Map_info *from, struct Map_info *to)
Copy header data from one to another map.
Definition: init_head.c:73

G_date
char * G_date(void)
Current date and time.
Definition: date.c:30

Vect_get_person
const char * Vect_get_person(struct Map_info *Map)
Get user name string who digitized the map from map header.
Definition: vector/Vlib/header.c:332

Vect_set_thresh
int Vect_set_thresh(struct Map_info *Map, double thresh)
Set threshold used for digitization in map header.
Definition: vector/Vlib/header.c:529

Vect_set_comment
int Vect_set_comment(struct Map_info *Map, const char *str)
Set comment or other info string in map header.
Definition: vector/Vlib/header.c:425

Vect_get_map_name
const char * Vect_get_map_name(struct Map_info *Map)
Get map name string in map header.
Definition: vector/Vlib/header.c:359

Vect_set_person
int Vect_set_person(struct Map_info *Map, const char *str)
Set user name string who digitized the map in map header.
Definition: vector/Vlib/header.c:318

Vect_get_organization
const char * Vect_get_organization(struct Map_info *Map)
Get organization string from map header.
Definition: vector/Vlib/header.c:272