GDAL

gnm_priv.h
1/******************************************************************************
2 * $Id$
3 *
4 * Project: GDAL/OGR Geography Network support (Geographic Network Model)
5 * Purpose: GNM private and internal declarations.
6 * Authors: Mikhail Gusev (gusevmihs at gmail dot com)
7 * Dmitry Baryshnikov, polimax@mail.ru
8 *
9 ******************************************************************************
10 * Copyright (c) 2014, Mikhail Gusev
11 * Copyright (c) 2014-2015, NextGIS <info@nextgis.com>
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining a
14 * copy of this software and associated documentation files (the "Software"),
15 * to deal in the Software without restriction, including without limitation
16 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
17 * and/or sell copies of the Software, and to permit persons to whom the
18 * Software is furnished to do so, subject to the following conditions:
19 *
20 * The above copyright notice and this permission notice shall be included
21 * in all copies or substantial portions of the Software.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
29 * DEALINGS IN THE SOFTWARE.
30 ****************************************************************************/
31
32#ifndef GNM_PRIV
33#define GNM_PRIV
34
35#include "gdal_priv.h"
36
37/* -------------------------------------------------------------------- */
38/* Common constants for internal use */
39/* -------------------------------------------------------------------- */
40
41// General constants.
42#define GNM_VERSION "1.0"
43#define GNM_VERSION_NUM 100 // major * 100 + minor
44
45// Obligatory system layers.
46#define GNM_SYSLAYER_META "_gnm_meta"
47#define GNM_SYSLAYER_GRAPH "_gnm_graph"
48#define GNM_SYSLAYER_FEATURES "_gnm_features"
49
50// System field names.
51// FORMAT NOTE: Shapefile driver does not support field names more than 10
52// characters.
53
54#define GNM_SYSFIELD_PARAMNAME "key"
55#define GNM_SYSFIELD_PARAMVALUE "val"
56#define GNM_SYSFIELD_SOURCE "source"
57#define GNM_SYSFIELD_TARGET "target"
58#define GNM_SYSFIELD_CONNECTOR "connector"
59#define GNM_SYSFIELD_COST "cost"
60#define GNM_SYSFIELD_INVCOST "inv_cost"
61#define GNM_SYSFIELD_DIRECTION "direction"
62#define GNM_SYSFIELD_GFID "gnm_fid"
63#define GNM_SYSFIELD_LAYERNAME "ogrlayer"
64#define GNM_SYSFIELD_BLOCKED "blocked"
65#define GNM_SYSFIELD_PATHNUM "path_num"
66#define GNM_SYSFIELD_TYPE "ftype"
67
68// Rule strings key-words.
69#define GNM_RULEKW_CONNECTS "CONNECTS"
70#define GNM_RULEKW_WITH "WITH"
71#define GNM_RULEKW_VIA "VIA"
72#define GNM_RULEKW_ALLOW "ALLOW"
73#define GNM_RULEKW_DENY "DENY"
74#define GNM_RULEKW_ANY "ANY"
75
76#define GNM_BLOCK_NONE 0x0000 // no blocking (vertex or edge)
77#define GNM_BLOCK_SRC 0x0001 // the source vertex is blocked
78#define GNM_BLOCK_TGT 0x0002 // the target vertext is blocked
79#define GNM_BLOCK_CONN 0x0004 // the connection edge is blocked
80#define GNM_BLOCK_ALL GNM_BLOCK_SRC | GNM_BLOCK_TGT | GNM_BLOCK_CONN
81
82// Other string constants.
83#define GNM_SRSFILENAME "_gnm_srs.prj"
84
85// Corespondent datatype for identificator
86// (i.e. int -> OFTInteger -> GetFieldAsInteger and
87// GUIntBig -> OFTInteger64 -> GetFieldAsInteger64)
88#define GNMGFIDInt OFTInteger64
89#define GetFieldAsGNMGFID GetFieldAsInteger64
90#define GNMGFIDFormat CPL_FRMT_GIB
91
92#endif // GNM_PRIV
gdal_priv.h
C++ GDAL entry points.