source: grass/trunk/include/vect/dig_defines.h

Last change on this file was 67040, checked in by martinl, 9 years ago

rename SF_UNKNOWN to SF_GEOMETRY (SF_UNKNOWN defined in oaidl.h on Windows)
  • Property svn:eol-style set to native
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File size: 8.6 KB
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1/*!
2 \file include/vect/dig_defines.h
3
4 Defines for diglib (part of vector library)
5*/
6
7/*! \brief Name of vector directory */
8#define GV_DIRECTORY "vector"
9/*! \brief Format description, data location (OGR) */
10#define GV_FRMT_ELEMENT "frmt"
11/*! \brief Native format, coordinates */
12#define GV_COOR_ELEMENT "coor"
13/*! \brief Native format, header information */
14#define GV_HEAD_ELEMENT "head"
15/*! \brief Native format, link to database */
16#define GV_DBLN_ELEMENT "dbln"
17/*! \brief Native format, history file */
18#define GV_HIST_ELEMENT "hist"
19/*! \brief Native format, topology file */
20#define GV_TOPO_ELEMENT "topo"
21/*! \brief Native format, spatial index */
22#define GV_SIDX_ELEMENT "sidx"
23/*! \brief Native format, category index */
24#define GV_CIDX_ELEMENT "cidx"
25/*! \brief External format (OGR), feature index */
26#define GV_FIDX_ELEMENT "fidx"
27/*! \brief Color table */
28#define GV_COLR_ELEMENT "colr"
29/*! \brief Name of directory for alternative color tables */
30#define GV_COLR2_DIRECTORY "vcolr2"
31/*! \brief Name of the timestamp file */
32#define GV_TIMESTAMP_ELEMENT "timestamp"
33
34/*! \brief Sizes of types used in portable format (different names used in
35 Vlib/ and diglib/ for the same thing)
36
37 Assumptions:
38 - double = 8 byte IEEE
39 - float = 4 byte IEEE
40 - long = 4 byte int
41 - short = 2 byte int
42
43 \todo To be moved to gislib?
44*/
45#define PORT_DOUBLE 8
46#define PORT_FLOAT 4
47#define PORT_LONG 4
48#define PORT_INT 4
49#define PORT_SHORT 2
50#define PORT_CHAR 1
51#define PORT_OFF_T 8
52
53/*! \brief replace by PORT_* in Vlib later and remove :
54
55 \todo To be removed ?
56*/
57#define DBL_SIZ 8
58#define FLT_SIZ 4
59#define LNG_SIZ 4
60#define SHRT_SIZ 2
61
62/*! \brief Limits for portable types
63
64 \todo To be moved to gislib?
65*/
66#define PORT_DOUBLE_MAX 1.7976931348623157e+308
67#define PORT_DOUBLE_MIN 2.2250738585072014e-308
68#define PORT_FLOAT_MAX 3.40282347e+38F
69#define PORT_FLOAT_MIN 1.17549435e-38F
70#define PORT_LONG_MAX 2147483647L
71#define PORT_LONG_MIN (-2147483647L)
72#define PORT_INT_MAX 2147483647
73#define PORT_INT_MIN (-2147483647)
74#define PORT_SHORT_MAX 32767
75#define PORT_SHORT_MIN (-32768)
76#define PORT_CHAR_MAX 127
77#define PORT_CHAR_MIN (-128)
78
79/*! \brief Geometry data formats supported by lib
80 Don't change GV_FORMAT_* values, this order is hardcoded in lib
81*/
82/*! \brief GRASS native format */
83#define GV_FORMAT_NATIVE 0
84/*! \brief OGR format */
85#define GV_FORMAT_OGR 1
86/*! \brief OGR format (direct access) */
87#define GV_FORMAT_OGR_DIRECT 2
88/*! \brief PostGIS format */
89#define GV_FORMAT_POSTGIS 3
90
91/*! \brief GRASS topology - native format */
92#define GV_TOPO_NATIVE 0
93/*! \brief Pseudo-topology - external simple features (OGR/PostGIS) format */
94#define GV_TOPO_PSEUDO 1
95/*! \brief PostGIS topology - external PostGIS format */
96#define GV_TOPO_POSTGIS 2
97
98/*! \brief One table linked to vector map */
99#define GV_1TABLE 0
100/*! \brief More tables linked to vector map */
101#define GV_MTABLE 1
102
103/*! \brief Read-only vector map open mode */
104#define GV_MODE_READ 0
105/*! \brief Write vector map open mode */
106#define GV_MODE_WRITE 1
107/*! \brief Read-write vector map open mode */
108#define GV_MODE_RW 2
109
110/*! \brief Vector map open code */
111#define VECT_OPEN_CODE 0x5522AA22
112/*! \brief Vector map close code */
113#define VECT_CLOSED_CODE 0x22AA2255
114
115/*! \brief Vector level - without topology */
116#define LEVEL_1 1
117/*! \brief Vector level - with 2D topology */
118#define LEVEL_2 2
119/*! \brief Vector level - with 3D topology (not implemented yet) */
120#define LEVEL_3 3
121
122/*! \brief Topology levels - nothing to build */
123#define GV_BUILD_NONE 0
124/*! \brief Topology levels - basic level (without areas and isles) */
125#define GV_BUILD_BASE 1
126/*! \brief Topology levels - build areas */
127#define GV_BUILD_AREAS 2
128/*! \brief Topology levels - attach islands to areas */
129#define GV_BUILD_ATTACH_ISLES 3
130/*! \brief Topology levels - assign centroids to areas */
131#define GV_BUILD_CENTROIDS 4
132/*! \brief Topology levels - build everything (currently same as GV_BUILD_CENTROIDS) */
133#define GV_BUILD_ALL GV_BUILD_CENTROIDS
134
135/*! \brief Check if vector map is open */
136#define VECT_OPEN(Map) (Map->open == VECT_OPEN_CODE)
137
138/*! \brief Memory mode */
139#define GV_MEMORY_ALWAYS 1
140#define GV_MEMORY_NEVER 2
141#define GV_MEMORY_AUTO 3
142
143/*! \brief Coordinates file head size */
144#define GV_COOR_HEAD_SIZE 14
145
146#define GRASS_V_VERSION "5.0"
147/*! \brief The latest versions of files known by current version of
148 the library. Used for new files */
149#define GV_COOR_VER_MAJOR 5
150#define GV_COOR_VER_MINOR 1
151#define GV_TOPO_VER_MAJOR 5
152#define GV_TOPO_VER_MINOR 1
153#define GV_SIDX_VER_MAJOR 5
154#define GV_SIDX_VER_MINOR 1
155#define GV_CIDX_VER_MAJOR 5
156#define GV_CIDX_VER_MINOR 0
157
158/*! \brief The oldest versions of the library, which are capable to
159 read the files created by the current version */
160#define GV_COOR_EARLIEST_MAJOR 5
161#define GV_COOR_EARLIEST_MINOR 1
162#define GV_TOPO_EARLIEST_MAJOR 5
163#define GV_TOPO_EARLIEST_MINOR 1
164#define GV_SIDX_EARLIEST_MAJOR 5
165#define GV_SIDX_EARLIEST_MINOR 1
166#define GV_CIDX_EARLIEST_MAJOR 5
167#define GV_CIDX_EARLIEST_MINOR 0
168
169/*! \brief 2D/3D vector data */
170#define WITHOUT_Z 0
171#define WITH_Z 1
172
173/*! \brief Boundary side indicator left/right */
174#define GV_LEFT 1
175#define GV_RIGHT 2
176
177/*! \brief Line direction indicator forward/backward */
178#define GV_FORWARD 1
179#define GV_BACKWARD 2
180
181/*! \brief Feature types used in memory on run time (may change) */
182#define GV_POINT 0x01
183#define GV_LINE 0x02
184#define GV_BOUNDARY 0x04
185#define GV_CENTROID 0x08
186#define GV_FACE 0x10
187#define GV_KERNEL 0x20
188#define GV_AREA 0x40
189#define GV_VOLUME 0x80
190
191#define GV_POINTS (GV_POINT | GV_CENTROID )
192#define GV_LINES (GV_LINE | GV_BOUNDARY )
193
194/*! \brief Feature types used in store like 'coor' file or postgis type column (must not change) */
195#define GV_STORE_POINT 1
196#define GV_STORE_LINE 2
197#define GV_STORE_BOUNDARY 3
198#define GV_STORE_CENTROID 4
199#define GV_STORE_FACE 5
200#define GV_STORE_KERNEL 6
201#define GV_STORE_AREA 7 /* used in category index file */
202#define GV_STORE_VOLUME 8 /* used in category index file */
203
204/*! \brief Overlay operators */
205#define GV_ON_AND "AND" /* intersect */
206#define GV_ON_OVERLAP "OVERLAP"
207
208enum overlay_operator
209{
210 GV_O_AND,
211 GV_O_OVERLAP
212};
213
214typedef enum overlay_operator OVERLAY_OPERATOR;
215
216/*! \brief Maximum number of categories for one element */
217#define GV_NCATS_MAX PORT_INT_MAX
218/*! \brief Maximum field */
219#define GV_FIELD_MAX PORT_INT_MAX
220/*! \brief Maximum category value */
221#define GV_CAT_MAX PORT_INT_MAX
222
223/*! \brief GRASS ASCII vector format - point format */
224#define GV_ASCII_FORMAT_POINT 0
225/*! \brief GRASS ASCII vector format - standard format */
226#define GV_ASCII_FORMAT_STD 1
227/*! \brief GRASS ASCII vector format - well-known-text format */
228#define GV_ASCII_FORMAT_WKT 2
229
230/*! \brief Simple feature types
231
232 Taken from GDAL/OGR library (ogr/ogr_core.h)
233*/
234typedef enum
235{
236 SF_GEOMETRY = 0, /* unknown type, non-standard */
237 SF_POINT = 1, /* 0-dimensional geometric object */
238 SF_LINESTRING = 2, /* 1-dimensional geometric object with linear
239 interpolation between Points */
240 SF_POLYGON = 3, /* planar 2-dimensional geometric object defined
241 by 1 exterior boundary and 0 or more interior
242 boundaries */
243 SF_MULTIPOINT = 4, /* GeometryCollection of Points */
244 SF_MULTILINESTRING = 5, /* GeometryCollection of LineStrings */
245 SF_MULTIPOLYGON = 6, /* GeometryCollection of Polygons */
246 SF_GEOMETRYCOLLECTION = 7, /* geometric object that is a collection of 1
247 or more geometric objects */
248 SF_NONE = 100, /* non-standard, for pure attribute records */
249 SF_LINEARRING = 101, /* non-standard */
250 SF_POINT25D = 0x80000001, /* 2.5D extension as per 99-402 */
251 SF_LINESTRING25D = 0x80000002, /* 2.5D extension as per 99-402 */
252 SF_POLYGON25D = 0x80000003, /* 2.5D extension as per 99-402 */
253 SF_MULTIPOINT25D = 0x80000004, /* 2.5D extension as per 99-402 */
254 SF_MULTILINESTRING25D = 0x80000005, /* 2.5D extension as per 99-402 */
255 SF_MULTIPOLYGON25D = 0x80000006, /* 2.5D extension as per 99-402 */
256 SF_GEOMETRYCOLLECTION25D = 0x80000007 /* 2.5D extension as per 99-402 */
257} SF_FeatureType;
258
259#define HEADSTR 50
260
261/*! \brief GRASS-PostGIS data provider - default fid column */
262#define GV_PG_FID_COLUMN "fid"
263/*! \brief GRASS-PostGIS data provider - default geometry column */
264#define GV_PG_GEOMETRY_COLUMN "geom"
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