GDAL
gnm_priv.h
1 /******************************************************************************
2  * $Id: gnm_priv.h 36302 2016-11-19 16:54:08Z bishop $
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  *
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14  * copy of this software and associated documentation files (the "Software"),
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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
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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,
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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
C++ GDAL entry points.

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