MeteoIODoc  1.2.17
PGMIO.h
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1 // SPDX-License-Identifier: LGPL-3.0-or-later
2 /***********************************************************************************/
3 /* Copyright 2009 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 
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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 PGMIO_H
20 #define PGMIO_H
21 
22 #include <meteoio/IOInterface.h>
23 
24 #include <string>
25 #include <sstream>
26 
27 namespace mio {
28 
37 class PGMIO : public IOInterface {
38  public:
39  PGMIO(const std::string& configfile);
40  PGMIO(const PGMIO&);
41  PGMIO(const Config& cfgreader);
42 
43  virtual bool list2DGrids(const Date& start, const Date& end, std::map<Date, std::set<size_t> > &list);
44  virtual void read2DGrid(Grid2DObject& grid_out, const std::string& parameter="");
45  virtual void read2DGrid(Grid2DObject& grid_out, const MeteoGrids::Parameters& parameter, const Date& date);
46 
47  virtual void readDEM(DEMObject& dem_out);
48 
49  virtual void write2DGrid(const Grid2DObject& grid_in, const std::string& filename);
50  virtual void write2DGrid(const Grid2DObject& grid_in, const MeteoGrids::Parameters& parameter, const Date& date);
51 
52  private:
53  void getGridPaths();
54  static bool readGridded(std::ifstream& fin, const std::string& full_name, const double& scale_factor, const double& val_min, Grid2DObject& grid_out);
55  static void readColumn(std::ifstream& fin, const std::string& full_name, const double& scale_factor, const double& val_min, Grid2DObject& grid_out);
56  void read2DGrid_internal(Grid2DObject& grid_out, const std::string& full_name) const;
57  static size_t getNextHeader(std::vector<std::string>& vecString, const std::string& filename, std::ifstream& fin);
58 
59  const Config cfg;
60  static const double plugin_nodata; //plugin specific nodata value, e.g. -999
61  std::string coordin, coordinparam, coordout, coordoutparam; //projection parameters
62  std::string grid2dpath_in, grid2dpath_out;
63 };
64 
65 } //namespace
66 #endif
A class that reads a key/value file. These files (typically named *.ini) follow the INI file format s...
Definition: Config.h:80
A class to represent DEMs and automatically compute some properties. This class stores elevation grid...
Definition: DEMObject.h:40
A class to handle timestamps. This class handles conversion between different time display formats (I...
Definition: Date.h:85
A class to represent 2D Grids. Typical application as DEM or Landuse Model.
Definition: Grid2DObject.h:42
A class representing the IO Layer of the software Alpine3D. For each type of IO (File,...
Definition: IOInterface.h:98
Parameters
this enum provides names for possible meteogrids (from an ARPS file, etc)
Definition: MeteoData.h:46
This class writes 2D grids as Portable Grey Map file format.
Definition: PGMIO.h:37
PGMIO(const PGMIO &)
virtual void readDEM(DEMObject &dem_out)
Parse the DEM (Digital Elevation Model) into the Grid2DObject.
Definition: PGMIO.cc:286
PGMIO(const std::string &configfile)
Definition: PGMIO.cc:70
virtual bool list2DGrids(const Date &start, const Date &end, std::map< Date, std::set< size_t > > &list)
Return the list of grids within a given time period that could be read by the plugin,...
Definition: PGMIO.cc:251
virtual void read2DGrid(Grid2DObject &grid_out, const std::string &parameter="")
A generic function for parsing 2D grids into a Grid2DObject. The string parameter shall be used for a...
Definition: PGMIO.cc:247
virtual void write2DGrid(const Grid2DObject &grid_in, const std::string &filename)
Write a Grid2DObject The filename is specified relative to GRID2DPATH for most plugins.
Definition: PGMIO.cc:293
Definition: Config.cc:29