GDAL

ogr_wkb.h
1 /******************************************************************************
2 *
3 * Project: OGR
4 * Purpose: WKB geometry related methods
5 * Author: Even Rouault <even dot rouault at spatialys.com>
6 *
7 ******************************************************************************
8 * Copyright (c) 2022, Even Rouault <even dot rouault at spatialys.com>
9 *
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and associated documentation files (the "Software"),
12 * to deal in the Software without restriction, including without limitation
13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 * and/or sell copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following conditions:
16 *
17 * The above copyright notice and this permission notice shall be included
18 * in all copies or substantial portions of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
27 ****************************************************************************/
28
29 #ifndef OGR_WKB_H_INCLUDED
30 #define OGR_WKB_H_INCLUDED
31
32 #include "cpl_port.h"
33
34 bool OGRWKBGetGeomType(const GByte *pabyWkb, size_t nWKBSize, bool &bNeedSwap,
35 uint32_t &nType);
36 bool OGRWKBPolygonGetArea(const GByte *&pabyWkb, size_t &nWKBSize,
37 double &dfArea);
38 bool OGRWKBMultiPolygonGetArea(const GByte *&pabyWkb, size_t &nWKBSize,
39 double &dfArea);
40
49 const GByte CPL_DLL *WKBFromEWKB(GByte *pabyEWKB, size_t nEWKBSize,
50 size_t &nWKBSizeOut, int *pnSRIDOut);
51
52 #endif // OGR_WKB_H_INCLUDED
GByte
unsigned char GByte
Unsigned byte type.
Definition: cpl_port.h:205
cpl_port.h