MeteoIODoc 2.11.0
libresampling2D.h
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1// SPDX-License-Identifier: LGPL-3.0-or-later
2/***********************************************************************************/
3/* Copyright 2011 WSL Institute for Snow and Avalanche Research SLF-DAVOS */
4/***********************************************************************************/
5/* This file is part of MeteoIO.
6 MeteoIO is free software: you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
10
11 MeteoIO is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public License
17 along with MeteoIO. If not, see <http://www.gnu.org/licenses/>.
18*/
19#ifndef LIBRESAMPLING2D_H
20#define LIBRESAMPLING2D_H
21
22#include <meteoio/dataClasses/Grid2DObject.h> //this contains Array2D
23
24#include <iostream>
25#include <string>
26
27namespace mio {
28
38 public:
39 //Available algorithms
40 static const Grid2DObject Nearest(const Grid2DObject &i_grid, const double &factor);
41 static const Grid2DObject Bilinear(const Grid2DObject &i_grid, const double &factor);
42 static const Grid2DObject cubicBSpline(const Grid2DObject &i_grid, const double &factor);
43
44 static const Array2D<double> Nearest(const Array2D<double> &i_grid, const double &factor_x, const double &factor_y);
45 static const Array2D<double> Bilinear(const Array2D<double> &i_grid, const double &factor_x, const double &factor_y);
46 static const Array2D<double> cubicBSpline(const Array2D<double> &i_grid, const double &factor_x, const double &factor_y);
47
48 private:
49 static void cubicBSpline(Array2D<double> &o_grid, const Array2D<double> &i_grid);
50 static void Bilinear(Array2D<double> &o_grid, const Array2D<double> &i_grid);
51 static void Nearest(Array2D<double> &o_grid, const Array2D<double> &i_grid);
52
53 static double bilinear_pixel(const Array2D<double> &i_grid, const size_t &org_ii, const size_t &org_jj, const size_t &org_ncols, const size_t &org_nrows, const double &x, const double &y);
54 static double BSpline_weight(const double &x);
55};
56} //end namespace
57
58#endif
A class to represent 2D Grids. Typical application as DEM or Landuse Model.
Definition: Grid2DObject.h:42
Spatial resampling algorithms.
Definition: libresampling2D.h:37
static const Grid2DObject Bilinear(const Grid2DObject &i_grid, const double &factor)
Bilinear spatial data resampling.
Definition: libresampling2D.cc:49
static const Grid2DObject Nearest(const Grid2DObject &i_grid, const double &factor)
Definition: libresampling2D.cc:30
static const Grid2DObject cubicBSpline(const Grid2DObject &i_grid, const double &factor)
Definition: libresampling2D.cc:65
Definition: Config.cc:31