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,
35 bool& bNeedSwap, uint32_t& nType);
36 bool OGRWKBPolygonGetArea(const GByte*& pabyWkb, size_t& nWKBSize, double& dfArea);
37 bool OGRWKBMultiPolygonGetArea(const GByte*& pabyWkb, size_t& nWKBSize, double& dfArea);
38
39 #endif // OGR_WKB_H_INCLUDED
GByte
unsigned char GByte
Unsigned byte type.
Definition: cpl_port.h:203
cpl_port.h