vector.h 25 KB

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  1. #ifndef GRASS_VECTORDEFS_H
  2. #define GRASS_VECTORDEFS_H
  3. /*
  4. * "Public" functions, for use in modules
  5. */
  6. /* Points (line) */
  7. struct line_pnts *Vect_new_line_struct(void);
  8. int Vect_append_point(struct line_pnts *, double, double, double);
  9. int Vect_append_points(struct line_pnts *, const struct line_pnts *, int);
  10. int Vect_line_insert_point(struct line_pnts *, int, double, double, double);
  11. int Vect_line_delete_point(struct line_pnts *, int);
  12. int Vect_line_get_point(const struct line_pnts *, int ,
  13. double *, double *, double *);
  14. int Vect_get_num_line_points(const struct line_pnts *);
  15. int Vect_line_prune(struct line_pnts *);
  16. int Vect_line_prune_thresh(struct line_pnts *, double);
  17. void Vect_line_reverse(struct line_pnts *);
  18. int Vect_copy_xyz_to_pnts(struct line_pnts *, const double *, const double *, const double *,
  19. int);
  20. int Vect_copy_pnts_to_xyz(const struct line_pnts *, double *, double *, double *,
  21. int *);
  22. void Vect_reset_line(struct line_pnts *);
  23. void Vect_destroy_line_struct(struct line_pnts *);
  24. int Vect_point_on_line(const struct line_pnts *, double, double *, double *,
  25. double *, double *, double *);
  26. int Vect_line_segment(const struct line_pnts *, double, double, struct line_pnts *);
  27. double Vect_line_length(const struct line_pnts *);
  28. double Vect_area_perimeter(const struct line_pnts *);
  29. double Vect_line_geodesic_length(const struct line_pnts *);
  30. int Vect_line_distance(const struct line_pnts *, double, double, double, int,
  31. double *, double *, double *, double *, double *,
  32. double *);
  33. void Vect_line_box(const struct line_pnts *, struct bound_box *);
  34. void Vect_line_parallel(struct line_pnts *, double, double, int,
  35. struct line_pnts *);
  36. void Vect_line_parallel2(struct line_pnts *, double, double,
  37. double, int, int, double,
  38. struct line_pnts *);
  39. void Vect_line_buffer(const struct line_pnts *, double, double, struct line_pnts *);
  40. void Vect_line_buffer2(const struct line_pnts *, double, double,
  41. double, int, int, double,
  42. struct line_pnts **,
  43. struct line_pnts ***, int *);
  44. void Vect_area_buffer2(const struct Map_info *, int, double, double,
  45. double, int, int, double,
  46. struct line_pnts **,
  47. struct line_pnts ***, int *);
  48. void Vect_point_buffer2(double, double, double, double,
  49. double, int, double,
  50. struct line_pnts **);
  51. /* Categories */
  52. struct line_cats *Vect_new_cats_struct(void);
  53. int Vect_cat_set(struct line_cats *, int, int);
  54. int Vect_cat_get(const struct line_cats *, int, int *);
  55. int Vect_cat_del(struct line_cats *, int);
  56. int Vect_field_cat_del(struct line_cats *, int, int);
  57. int Vect_field_cat_get(const struct line_cats *, int, struct ilist *);
  58. int Vect_cat_in_array(int, const int *, int);
  59. int Vect_reset_cats(struct line_cats *);
  60. void Vect_destroy_cats_struct(struct line_cats *);
  61. int Vect_get_area_cats(const struct Map_info *, int, struct line_cats *);
  62. int Vect_get_area_cat(const struct Map_info *, int, int);
  63. int Vect_get_line_cat(const struct Map_info *, int, int);
  64. /* List of categories */
  65. struct cat_list *Vect_new_cat_list(void);
  66. int Vect_str_to_cat_list(const char *, struct cat_list *);
  67. int Vect_array_to_cat_list(const int *, int, struct cat_list *);
  68. int Vect_cat_in_cat_list(int, const struct cat_list *);
  69. void Vect_destroy_cat_list(struct cat_list *);
  70. /* Vector array */
  71. struct varray *Vect_new_varray(int);
  72. int Vect_set_varray_from_cat_string(const struct Map_info *, int, const char *, int,
  73. int, struct varray *);
  74. int Vect_set_varray_from_cat_list(const struct Map_info *, int, struct cat_list *,
  75. int, int, struct varray *);
  76. int Vect_set_varray_from_db(const struct Map_info *, int, const char *, int, int,
  77. struct varray *);
  78. /* DB connection - field info */
  79. struct dblinks *Vect_new_dblinks_struct(void);
  80. void Vect_reset_dblinks(struct dblinks *);
  81. int Vect_add_dblink(struct dblinks *, int, const char *,
  82. const char *, const char *, const char *, const char *);
  83. int Vect_check_dblink(const struct dblinks *, int, const char *);
  84. int Vect_map_add_dblink(struct Map_info *, int, const char *,
  85. const char *, const char *, const char *,
  86. const char *);
  87. int Vect_map_del_dblink(struct Map_info *, int);
  88. void Vect_copy_map_dblinks(const struct Map_info *, struct Map_info *, int);
  89. int Vect_map_check_dblink(const struct Map_info *, int, const char *);
  90. int Vect_read_dblinks(struct Map_info *);
  91. int Vect_write_dblinks(struct Map_info *);
  92. struct field_info *Vect_default_field_info(struct Map_info *, int,
  93. const char *, int);
  94. struct field_info *Vect_get_dblink(const struct Map_info *, int);
  95. struct field_info *Vect_get_field(const struct Map_info *, int);
  96. struct field_info *Vect_get_field_by_name(const struct Map_info *, const char *);
  97. struct field_info *Vect_get_field2(const struct Map_info *, const char *);
  98. int Vect_get_field_number(const struct Map_info *, const char *);
  99. void Vect_set_db_updated(struct Map_info *);
  100. const char *Vect_get_column_names(const struct Map_info *, int);
  101. const char *Vect_get_column_types(const struct Map_info *, int);
  102. const char *Vect_get_column_names_types(const struct Map_info *, int);
  103. /* List of FID (feature ID) (integers) */
  104. struct ilist *Vect_new_list(void);
  105. int Vect_list_append(struct ilist *, int);
  106. int Vect_list_append_list(struct ilist *, const struct ilist *);
  107. int Vect_list_delete(struct ilist *, int);
  108. int Vect_list_delete_list(struct ilist *, const struct ilist *);
  109. int Vect_val_in_list(const struct ilist *, int);
  110. int Vect_reset_list(struct ilist *);
  111. void Vect_destroy_list(struct ilist *);
  112. /* List of bounding boxes with ids */
  113. struct boxlist *Vect_new_boxlist(int);
  114. int Vect_boxlist_append(struct boxlist *, int, struct bound_box);
  115. int Vect_boxlist_append_list(struct boxlist *, const struct boxlist *);
  116. int Vect_boxlist_delete(struct boxlist *, int);
  117. int Vect_boxlist_delete_boxlist(struct boxlist *, const struct boxlist *);
  118. int Vect_val_in_boxlist(const struct boxlist *, int);
  119. int Vect_reset_boxlist(struct boxlist *);
  120. void Vect_destroy_boxlist(struct boxlist *);
  121. /* Bounding box (MBR) */
  122. int Vect_point_in_box(double, double, double, const struct bound_box *);
  123. int Vect_box_overlap(const struct bound_box *, const struct bound_box *);
  124. int Vect_box_copy(struct bound_box *, const struct bound_box *);
  125. int Vect_box_extend(struct bound_box *, const struct bound_box *);
  126. int Vect_box_clip(double *, double *, double *, double *, const struct bound_box *);
  127. int Vect_region_box(const struct Cell_head *, struct bound_box *);
  128. /* Category index */
  129. int Vect_cidx_get_num_fields(const struct Map_info *);
  130. int Vect_cidx_get_field_number(const struct Map_info *, int);
  131. int Vect_cidx_get_field_index(const struct Map_info *, int);
  132. int Vect_cidx_get_num_unique_cats_by_index(const struct Map_info *, int);
  133. int Vect_cidx_get_num_cats_by_index(const struct Map_info *, int);
  134. int Vect_cidx_get_num_types_by_index(const struct Map_info *, int);
  135. int Vect_cidx_get_type_count_by_index(const struct Map_info *, int, int, int *,
  136. int *);
  137. int Vect_cidx_get_type_count(const struct Map_info *, int, int);
  138. int Vect_cidx_get_cat_by_index(const struct Map_info *, int, int, int *, int *,
  139. int *);
  140. int Vect_cidx_find_next(const struct Map_info *, int, int, int, int, int *, int *);
  141. void Vect_cidx_find_all(const struct Map_info *, int, int, int, struct ilist *);
  142. int Vect_cidx_dump(const struct Map_info *, FILE *);
  143. int Vect_cidx_save(struct Map_info *);
  144. int Vect_cidx_open(struct Map_info *, int);
  145. /* Set/get map header info */
  146. int Vect_read_header(struct Map_info *);
  147. int Vect_write_header(const struct Map_info *);
  148. const char *Vect_get_name(const struct Map_info *);
  149. const char *Vect_get_mapset(const struct Map_info *);
  150. const char *Vect_get_full_name(const struct Map_info *);
  151. const char *Vect_get_ogr_dsn_name(const struct Map_info *);
  152. const char *Vect_get_ogr_layer_name(const struct Map_info *);
  153. const char *Vect_get_ogr_format_info(const struct Map_info *);
  154. const char *Vect_get_ogr_geometry_type(const struct Map_info *);
  155. int Vect_is_3d(const struct Map_info *);
  156. int Vect_set_organization(struct Map_info *, const char *);
  157. const char *Vect_get_organization(const struct Map_info *);
  158. int Vect_set_date(struct Map_info *, const char *);
  159. const char *Vect_get_date(const struct Map_info *);
  160. int Vect_set_person(struct Map_info *, const char *);
  161. const char *Vect_get_person(const struct Map_info *);
  162. int Vect_set_map_name(struct Map_info *, const char *);
  163. const char *Vect_get_map_name(const struct Map_info *);
  164. int Vect_set_map_date(struct Map_info *, const char *);
  165. const char *Vect_get_map_date(const struct Map_info *);
  166. int Vect_set_comment(struct Map_info *, const char *);
  167. const char *Vect_get_comment(const struct Map_info *);
  168. int Vect_set_scale(struct Map_info *, int);
  169. int Vect_get_scale(const struct Map_info *);
  170. int Vect_set_zone(struct Map_info *, int);
  171. int Vect_get_zone(const struct Map_info *);
  172. int Vect_get_proj(const struct Map_info *);
  173. int Vect_set_proj(struct Map_info *, int);
  174. const char *Vect_get_proj_name(const struct Map_info *);
  175. int Vect_set_thresh(struct Map_info *, double);
  176. double Vect_get_thresh(const struct Map_info *);
  177. int Vect_get_constraint_box(const struct Map_info *, struct bound_box *);
  178. /* Get map level 2 informations */
  179. int Vect_level(const struct Map_info *);
  180. int Vect_get_line_type(const struct Map_info *, int);
  181. plus_t Vect_get_num_nodes(const struct Map_info *);
  182. plus_t Vect_get_num_primitives(const struct Map_info *, int);
  183. plus_t Vect_get_num_lines(const struct Map_info *);
  184. plus_t Vect_get_num_areas(const struct Map_info *);
  185. plus_t Vect_get_num_faces(const struct Map_info *);
  186. plus_t Vect_get_num_kernels(const struct Map_info *);
  187. plus_t Vect_get_num_volumes(const struct Map_info *);
  188. plus_t Vect_get_num_islands(const struct Map_info *);
  189. plus_t Vect_get_num_holes(const struct Map_info *);
  190. int Vect_get_line_box(const struct Map_info *, int, struct bound_box *);
  191. int Vect_get_area_box(const struct Map_info *, int, struct bound_box *);
  192. int Vect_get_isle_box(const struct Map_info *, int, struct bound_box *);
  193. int Vect_get_map_box(const struct Map_info *, struct bound_box *);
  194. int V__map_overlap(struct Map_info *, double, double, double, double);
  195. void Vect_set_release_support(struct Map_info *);
  196. void Vect_set_category_index_update(struct Map_info *);
  197. /* Set/get fatal error behaviour */
  198. int Vect_set_fatal_error(int);
  199. int Vect_get_fatal_error();
  200. /* Open/close/rewind/set_constraints for map */
  201. int Vect_check_input_output_name(const char *, const char *, int);
  202. int Vect_legal_filename(const char *);
  203. int Vect_set_open_level(int);
  204. int Vect_open_old(struct Map_info *, const char *, const char *);
  205. int Vect_open_old2(struct Map_info *, const char *, const char *, const char *);
  206. int Vect_open_old_head(struct Map_info *, const char *, const char *);
  207. int Vect_open_old_head2(struct Map_info *, const char *, const char *, const char *);
  208. int Vect_open_new(struct Map_info *, const char *, int);
  209. int Vect_open_update(struct Map_info *, const char *, const char *);
  210. int Vect_open_update2(struct Map_info *, const char *, const char *, const char *);
  211. int Vect_open_update_head(struct Map_info *, const char *, const char *);
  212. int Vect_copy_head_data(const struct Map_info *, struct Map_info *);
  213. int Vect_build(struct Map_info *);
  214. int Vect_get_built(const struct Map_info *);
  215. int Vect_build_partial(struct Map_info *, int);
  216. int Vect_set_constraint_region(struct Map_info *, double, double, double,
  217. double, double, double);
  218. int Vect_set_constraint_type(struct Map_info *, int);
  219. int Vect_remove_constraints(struct Map_info *);
  220. int Vect_rewind(struct Map_info *);
  221. int Vect_close(struct Map_info *);
  222. /* Read/write lines, nodes, areas */
  223. /* Level 1 and 2 */
  224. int Vect_read_next_line(const struct Map_info *, struct line_pnts *,
  225. struct line_cats *);
  226. off_t Vect_write_line(struct Map_info *, int, const struct line_pnts *,
  227. const struct line_cats *);
  228. int Vect_get_num_dblinks(const struct Map_info *);
  229. /* Level 2 only */
  230. int Vect_read_line(const struct Map_info *, struct line_pnts *, struct line_cats *,
  231. int);
  232. off_t Vect_rewrite_line(struct Map_info *, int, int, const struct line_pnts *,
  233. const struct line_cats *);
  234. int Vect_delete_line(struct Map_info *, int);
  235. int Vect_restore_line(struct Map_info *, int, off_t);
  236. int Vect_line_alive(const struct Map_info *, int);
  237. int Vect_node_alive(const struct Map_info *, int);
  238. int Vect_area_alive(const struct Map_info *, int);
  239. int Vect_isle_alive(const struct Map_info *, int);
  240. int Vect_get_line_nodes(const struct Map_info *, int, int *, int *);
  241. int Vect_get_line_areas(const struct Map_info *, int, int *, int *);
  242. off_t Vect_get_line_offset(const struct Map_info *, int);
  243. int Vect_get_node_coor(const struct Map_info *, int, double *, double *, double *);
  244. int Vect_get_node_n_lines(const struct Map_info *, int);
  245. int Vect_get_node_line(const struct Map_info *, int, int);
  246. float Vect_get_node_line_angle(const struct Map_info *, int, int);
  247. int Vect_get_area_points(const struct Map_info *, int, struct line_pnts *);
  248. int Vect_get_area_centroid(const struct Map_info *, int);
  249. int Vect_get_area_num_isles(const struct Map_info *, int);
  250. int Vect_get_area_isle(const struct Map_info *, int, int);
  251. double Vect_get_area_area(const struct Map_info *, int);
  252. int Vect_get_area_boundaries(const struct Map_info *, int, struct ilist *);
  253. int Vect_get_isle_points(const struct Map_info *, int, struct line_pnts *);
  254. int Vect_get_isle_area(const struct Map_info *, int);
  255. int Vect_get_isle_boundaries(const struct Map_info *, int, struct ilist *);
  256. int Vect_get_centroid_area(const struct Map_info *, int);
  257. /* Level 2 update only */
  258. int Vect_get_num_updated_lines(const struct Map_info *);
  259. int Vect_get_updated_line(const struct Map_info *, int);
  260. int Vect_get_num_updated_nodes(const struct Map_info *);
  261. int Vect_get_updated_node(const struct Map_info *, int);
  262. /* History */
  263. int Vect_hist_command(struct Map_info *);
  264. int Vect_hist_write(struct Map_info *, const char *);
  265. int Vect_hist_copy(const struct Map_info *, struct Map_info *);
  266. void Vect_hist_rewind(struct Map_info *);
  267. char *Vect_hist_read(char *, int, const struct Map_info *);
  268. /* Selecting features */
  269. int Vect_select_lines_by_box(struct Map_info *, const struct bound_box *,
  270. int, struct boxlist *);
  271. int Vect_select_areas_by_box(struct Map_info *, const struct bound_box *, struct boxlist *);
  272. int Vect_select_isles_by_box(struct Map_info *, const struct bound_box *, struct boxlist *);
  273. int Vect_select_nodes_by_box(struct Map_info *, const struct bound_box *, struct ilist *);
  274. int Vect_find_node(struct Map_info *, double, double, double, double, int);
  275. int Vect_find_line(struct Map_info *, double, double, double, int, double,
  276. int, int);
  277. int Vect_find_line_list(struct Map_info *, double, double, double, int,
  278. double, int, const struct ilist *, struct ilist *);
  279. int Vect_find_area(struct Map_info *, double, double);
  280. int Vect_find_island(struct Map_info *, double, double);
  281. int Vect_select_lines_by_polygon(struct Map_info *, struct line_pnts *, int,
  282. struct line_pnts **, int, struct ilist *);
  283. int Vect_select_areas_by_polygon(struct Map_info *, struct line_pnts *, int,
  284. struct line_pnts **, struct ilist *);
  285. /* Analysis */
  286. int Vect_tin_get_z(struct Map_info *, double, double, double *, double *,
  287. double *);
  288. /* int Vect_point_in_islands (struct Map_info *, int, double, double); */
  289. int Vect_find_poly_centroid(const struct line_pnts *, double *, double *);
  290. int Vect__intersect_line_with_poly(const struct line_pnts *, double,
  291. struct line_pnts *);
  292. int Vect_get_point_in_area(const struct Map_info *, int, double *, double *);
  293. int Vect_get_point_in_poly(const struct line_pnts *, double *, double *);
  294. int Vect_get_point_in_poly_isl(const struct line_pnts *, const struct line_pnts **, int,
  295. double *, double *);
  296. int Vect_point_in_area(double, double, const struct Map_info *, int, struct bound_box);
  297. int Vect_point_in_area_outer_ring(double, double, const struct Map_info *, int, struct bound_box);
  298. int Vect_point_in_island(double, double, const struct Map_info *, int, struct bound_box);
  299. int Vect_point_in_poly(double, double, const struct line_pnts *);
  300. /* Cleaning */
  301. void Vect_break_lines(struct Map_info *, int, struct Map_info *);
  302. int Vect_break_lines_list(struct Map_info *, struct ilist *, struct ilist *,
  303. int, struct Map_info *);
  304. int Vect_merge_lines(struct Map_info *, int, int *, struct Map_info *);
  305. void Vect_break_polygons(struct Map_info *, int, struct Map_info *);
  306. void Vect_remove_duplicates(struct Map_info *, int, struct Map_info *);
  307. int Vect_line_check_duplicate(const struct line_pnts *,
  308. const struct line_pnts *, int);
  309. void Vect_snap_lines(struct Map_info *, int, double, struct Map_info *);
  310. void Vect_snap_lines_list(struct Map_info *, const struct ilist *, double,
  311. struct Map_info *);
  312. void Vect_remove_dangles(struct Map_info *, int, double, struct Map_info *);
  313. void Vect_chtype_dangles(struct Map_info *, double, struct Map_info *);
  314. void Vect_select_dangles(struct Map_info *, int, double, struct ilist *);
  315. void Vect_remove_bridges(struct Map_info *, struct Map_info *);
  316. void Vect_chtype_bridges(struct Map_info *, struct Map_info *);
  317. int Vect_remove_small_areas(struct Map_info *, double, struct Map_info *,
  318. double *);
  319. int Vect_clean_small_angles_at_nodes(struct Map_info *, int,
  320. struct Map_info *);
  321. /* Overlay */
  322. int Vect_overlay_str_to_operator(const char *);
  323. int Vect_overlay(struct Map_info *, int, struct ilist *, struct ilist *,
  324. struct Map_info *, int, struct ilist *, struct ilist *,
  325. int, struct Map_info *);
  326. int Vect_overlay_and(struct Map_info *, int, struct ilist *,
  327. struct ilist *, struct Map_info *, int,
  328. struct ilist *, struct ilist *, struct Map_info *);
  329. /* Graph */
  330. void Vect_graph_init(dglGraph_s *, int);
  331. void Vect_graph_build(dglGraph_s *);
  332. void Vect_graph_add_edge(dglGraph_s *, int, int, double, int);
  333. void Vect_graph_set_node_costs(dglGraph_s *, int, double);
  334. int Vect_graph_shortest_path(dglGraph_s *, int, int, struct ilist *, double *);
  335. /* Network (graph) */
  336. int Vect_net_build_graph(struct Map_info *, int, int, int, const char *,
  337. const char *, const char *, int, int);
  338. int Vect_net_shortest_path(struct Map_info *, int, int, struct ilist *,
  339. double *);
  340. int Vect_net_get_line_cost(const struct Map_info *, int, int, double *);
  341. int Vect_net_get_node_cost(const struct Map_info *, int, double *);
  342. int Vect_net_nearest_nodes(struct Map_info *, double, double, double, int,
  343. double, int *, int *, int *, double *, double *,
  344. struct line_pnts *, struct line_pnts *, double *);
  345. int Vect_net_shortest_path_coor(struct Map_info *, double, double, double,
  346. double, double, double, double, double,
  347. double *, struct line_pnts *, struct ilist *,
  348. struct line_pnts *, struct line_pnts *,
  349. double *, double *);
  350. int Vect_net_shortest_path_coor2(struct Map_info *, double, double, double,
  351. double, double, double, double, double,
  352. double *, struct line_pnts *, struct ilist *, struct ilist *,
  353. struct line_pnts *, struct line_pnts *,
  354. double *, double *);
  355. /* Miscellaneous */
  356. int Vect_topo_dump(const struct Map_info *, FILE *);
  357. double Vect_points_distance(double, double, double, double, double, double,
  358. int);
  359. int Vect_option_to_types(const struct Option *);
  360. int Vect_copy_map_lines(struct Map_info *, struct Map_info *);
  361. int Vect_copy_map_lines_field(struct Map_info *, int, struct Map_info *);
  362. int Vect_copy(const char *, const char *, const char *);
  363. int Vect_rename(const char *, const char *);
  364. int Vect_copy_table(const struct Map_info *, struct Map_info *, int, int,
  365. const char *, int);
  366. int Vect_copy_table_by_cats(const struct Map_info *, struct Map_info *, int, int,
  367. const char *, int, int *, int);
  368. int Vect_copy_tables(const struct Map_info *, struct Map_info *, int);
  369. int Vect_delete(const char *);
  370. int Vect_segment_intersection(double, double, double, double, double, double,
  371. double, double, double, double, double, double,
  372. double *, double *, double *, double *,
  373. double *, double *, int);
  374. int Vect_line_intersection(struct line_pnts *, struct line_pnts *,
  375. struct line_pnts ***, struct line_pnts ***, int *,
  376. int *, int);
  377. int Vect_line_check_intersection(struct line_pnts *, struct line_pnts *, int);
  378. int Vect_line_get_intersections(struct line_pnts *, struct line_pnts *,
  379. struct line_pnts *, int);
  380. char *Vect_subst_var(const char *, const struct Map_info *);
  381. /* Custom spatial index */
  382. void Vect_spatial_index_init(struct spatial_index *, int);
  383. void Vect_spatial_index_destroy(struct spatial_index *);
  384. void Vect_spatial_index_add_item(struct spatial_index *, int, const struct bound_box *);
  385. void Vect_spatial_index_del_item(struct spatial_index *, int, const struct bound_box *);
  386. int Vect_spatial_index_select(const struct spatial_index *, const struct bound_box *, struct ilist *);
  387. /* GRASS ASCII vector format */
  388. int Vect_read_ascii(FILE *, struct Map_info *);
  389. int Vect_read_ascii_head(FILE *, struct Map_info *);
  390. int Vect_write_ascii(FILE *, FILE *, struct Map_info *, int,
  391. int, int, char *, int, int,
  392. int, const struct cat_list *, const char*,
  393. const char **, int);
  394. void Vect_write_ascii_head(FILE *, struct Map_info *);
  395. /* Simple Features */
  396. int Vect_sfa_get_line_type(const struct line_pnts *, int, int);
  397. int Vect_sfa_check_line_type(const struct line_pnts *, int, int, int);
  398. int Vect_sfa_line_dimension(int);
  399. char *Vect_sfa_line_geometry_type(const struct line_pnts *, int);
  400. int Vect_sfa_line_astext(const struct line_pnts *, int, int, int, FILE *);
  401. int Vect_sfa_is_line_simple(const struct line_pnts *, int, int);
  402. int Vect_sfa_is_line_closed(const struct line_pnts *, int, int);
  403. /*
  404. * Internal functions, MUST NOT be used in modules
  405. */
  406. int Vect_print_header(const struct Map_info *);
  407. void Vect__init_head(struct Map_info *);
  408. /* Open/close/rewind map */
  409. int Vect_coor_info(const struct Map_info *, struct Coor_info *);
  410. const char *Vect_maptype_info(const struct Map_info *);
  411. int Vect_maptype(const struct Map_info *);
  412. int Vect_open_topo(struct Map_info *, int);
  413. int Vect_save_topo(struct Map_info *);
  414. int Vect_open_sidx(struct Map_info *, int);
  415. int Vect_save_sidx(struct Map_info *);
  416. int Vect_sidx_dump(struct Map_info *, FILE *);
  417. int Vect_build_sidx_from_topo(struct Map_info *);
  418. int Vect_build_sidx(struct Map_info *);
  419. int Vect__write_head(const struct Map_info *);
  420. int Vect__read_head(struct Map_info *);
  421. int V1_open_old_nat(struct Map_info *, int);
  422. int V1_open_old_ogr(struct Map_info *, int);
  423. int V2_open_old_ogr(struct Map_info *);
  424. int V1_open_new_nat(struct Map_info *, const char *, int);
  425. int V1_open_new_ogr(struct Map_info *, const char *, int);
  426. int V2_open_new_ogr(struct Map_info *, int);
  427. int V1_rewind_nat(struct Map_info *);
  428. int V1_rewind_ogr(struct Map_info *);
  429. int V2_rewind_nat(struct Map_info *);
  430. int V2_rewind_ogr(struct Map_info *);
  431. int V1_close_nat(struct Map_info *);
  432. int V1_close_ogr(struct Map_info *);
  433. int V2_close_ogr(struct Map_info *);
  434. /* Read/write lines */
  435. int V1_read_line_nat(struct Map_info *, struct line_pnts *,
  436. struct line_cats *, off_t);
  437. int V1_read_line_ogr(struct Map_info *, struct line_pnts *,
  438. struct line_cats *, off_t);
  439. int V1_read_next_line_nat(struct Map_info *, struct line_pnts *,
  440. struct line_cats *);
  441. int V1_read_next_line_ogr(struct Map_info *, struct line_pnts *,
  442. struct line_cats *);
  443. int V2_read_line_nat(struct Map_info *, struct line_pnts *,
  444. struct line_cats *, int);
  445. int V2_read_line_ogr(struct Map_info *, struct line_pnts *,
  446. struct line_cats *, int);
  447. int V2_read_next_line_nat(struct Map_info *, struct line_pnts *,
  448. struct line_cats *);
  449. int V2_read_next_line_ogr(struct Map_info *, struct line_pnts *,
  450. struct line_cats *);
  451. int V1_delete_line_nat(struct Map_info *, off_t);
  452. int V2_delete_line_nat(struct Map_info *, off_t);
  453. int V1_delete_line_ogr(struct Map_info *, off_t);
  454. int V2_delete_line_ogr(struct Map_info *, off_t);
  455. int V1_restore_line_nat(struct Map_info *, off_t);
  456. int V2_restore_line_nat(struct Map_info *, int, off_t);
  457. off_t V1_write_line_nat(struct Map_info *, int, const struct line_pnts *,
  458. const struct line_cats *);
  459. off_t V2_write_line_nat(struct Map_info *, int, const struct line_pnts *,
  460. const struct line_cats *);
  461. off_t V1_write_line_ogr(struct Map_info *, int, const struct line_pnts *,
  462. const struct line_cats *);
  463. off_t V2_write_line_ogr(struct Map_info *, int, const struct line_pnts *,
  464. const struct line_cats *);
  465. off_t V1_rewrite_line_nat(struct Map_info *, int, int, off_t,
  466. const struct line_pnts *, const struct line_cats *);
  467. off_t V2_rewrite_line_nat(struct Map_info *, int, int, off_t,
  468. const struct line_pnts *, const struct line_cats *);
  469. off_t V1_rewrite_line_ogr(struct Map_info *, int, int, off_t,
  470. const struct line_pnts *, const struct line_cats *);
  471. off_t V2_rewrite_line_ogr(struct Map_info *, int, int, off_t,
  472. const struct line_pnts *, const struct line_cats *);
  473. /* Build topology */
  474. int Vect_build_nat(struct Map_info *, int);
  475. int Vect_build_ogr(struct Map_info *, int);
  476. int Vect_build_line_area(struct Map_info *, int, int);
  477. int Vect_isle_find_area(struct Map_info *, int);
  478. int Vect_attach_isle(struct Map_info *, int);
  479. int Vect_attach_isles(struct Map_info *, const struct bound_box *);
  480. int Vect_attach_centroids(struct Map_info *, const struct bound_box *);
  481. /* GEOS support */
  482. #ifdef HAVE_GEOS
  483. GEOSGeometry *Vect_read_line_geos(struct Map_info *, int, int*);
  484. GEOSGeometry *Vect_line_to_geos(struct Map_info *, const struct line_pnts*, int);
  485. GEOSGeometry *Vect_read_area_geos(struct Map_info *, int);
  486. GEOSCoordSequence *Vect_get_area_points_geos(struct Map_info *, int);
  487. GEOSCoordSequence *Vect_get_isle_points_geos(struct Map_info *, int);
  488. #endif
  489. /* Raster color tables */
  490. int Vect_read_colors(const char *, const char *, struct Colors *);
  491. int Vect_remove_colors(const char *, const char *);
  492. void Vect_write_colors(const char *, const char *, struct Colors *);
  493. #endif /* GRASS_VECTORDEFS_H */