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SnowDrift.h
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1 /*
2  * SNOWPACK stand-alone
3  *
4  * Copyright WSL Institute for Snow and Avalanche Research SLF, DAVOS, SWITZERLAND
5 */
6 /* This file is part of Snowpack.
7  Snowpack is free software: you can redistribute it and/or modify
8  it under the terms of the GNU General Public License as published by
9  the Free Software Foundation, either version 3 of the License, or
10  (at your option) any later version.
11 
12  Snowpack is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with Snowpack. If not, see <http://www.gnu.org/licenses/>.
19 */
20 
21 #ifndef SNOWDRIFT_H
22 #define SNOWDRIFT_H
23 
24 #include <meteoio/MeteoIO.h>
25 
26 #include <snowpack/Saltation.h>
27 #include <snowpack/DataClasses.h>
29 
30 class Saltation;
31 
37 class SnowDrift {
38 
39  public:
40  SnowDrift(const SnowpackConfig& i_cfg);
41 
42  void compSnowDrift(const CurrentMeteo& Mdata, SnowStation& Xdata, SurfaceFluxes& Sdata, double& cumu_psum);
43 
44  static const double schmidt_drift_fudge;
45 
46  private:
47  double compMassFlux(const ElementData& Edata, const double& ustar, const double& slope_angle);
48 
49  Saltation saltation; // The saltation model used
50  bool enforce_measured_snow_heights, snow_redistribution, snow_erosion; // Will be read from cfg object
51  bool alpine3d;
52  double sn_dt; //Calculation time step in seconds as derived from CALCULATION_STEP_LENGTH
53  int nSlopes;
54  static const bool msg_erosion;
55 }; //End class SnowDrift
56 
57 #endif
58 
Definition: SnowpackConfig.h:28
void compSnowDrift(const CurrentMeteo &Mdata, SnowStation &Xdata, SurfaceFluxes &Sdata, double &cumu_psum)
Erodes Elements from the top and computes the associated mass flux Even so the code is quite obscure...
Definition: SnowDrift.cc:132
ELEMENT DATA used as a pointer in the SnowStation structure NOTE on M below: this is the mass of an e...
Definition: DataClasses.h:251
static const double schmidt_drift_fudge
Deviation from geometrical factors defined by Schmidt.
Definition: SnowDrift.h:44
Definition: DataClasses.h:580
This module contains the saltation model of Judith.
Definition: Saltation.h:32
This class contains the computation of local snow drift and the associated erosion.
Definition: SnowDrift.h:37
CurrentMeteo is the class of interpolated meteo data for the current calculation time step It contai...
Definition: DataClasses.h:81
SnowDrift(const SnowpackConfig &i_cfg)
Definition: SnowDrift.cc:46
Station data including all information on snowpack layers (elements and nodes) and on canopy This is...
Definition: DataClasses.h:463