GDAL

gdalgenericinverse.h
1/******************************************************************************
2 *
3 * Project: GDAL
4 * Purpose: Generic method to compute inverse coordinate transformation from
5 * forward method
6 * Author: Even Rouault <even dot rouault at spatialys dot com>
7 *
8 ******************************************************************************
9 * Copyright (c) 2023, Even Rouault <even dot rouault at spatialys dot com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 * DEALINGS IN THE SOFTWARE.
28 ****************************************************************************/
29
30#ifndef GDALGENERICINVERSE_H
31#define GDALGENERICINVERSE_H
32#include <stdbool.h>
33
34typedef bool (*GDALForwardCoordTransformer)(double xIn, double yIn,
35 double &xOut, double &yOut,
36 void *pUserData);
37
38bool GDALGenericInverse2D(double xIn, double yIn, double guessedXOut,
39 double guessedYOut,
40 GDALForwardCoordTransformer pfnForwardTranformer,
41 void *pfnForwardTranformerUserData, double &xOut,
42 double &yOut,
43 bool computeJacobianMatrixOnlyAtFirstIter = false,
44 double toleranceOnInputCoordinates = 0,
45 double toleranceOnOutputCoordinates = 0);
46
47#endif // GDALGENERICINVERSE_H