.. _program_listing_file_src_modules_Simple_Canopy.hpp:

Program Listing for File Simple_Canopy.hpp
==========================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_modules_Simple_Canopy.hpp>` (``src/modules/Simple_Canopy.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   //
   // Canadian Hydrological Model - The Canadian Hydrological Model (CHM) is a novel
   // modular unstructured mesh based approach for hydrological modelling
   // Copyright (C) 2018 Christopher Marsh
   //
   // This file is part of Canadian Hydrological Model.
   //
   // Canadian Hydrological Model is free software: you can redistribute it and/or
   // modify
   // it under the terms of the GNU General Public License as published by
   // the Free Software Foundation, either version 3 of the License, or
   // (at your option) any later version.
   //
   // Canadian Hydrological Model is distributed in the hope that it will be useful,
   // but WITHOUT ANY WARRANTY; without even the implied warranty of
   // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   // GNU General Public License for more details.
   //
   // You should have received a copy of the GNU General Public License
   // along with Canadian Hydrological Model.  If not, see
   // <http://www.gnu.org/licenses/>.
   //
   
   #pragma once
   
   #include <memory>
   #include "logger.hpp"
   #include "module_base.hpp"
   #include <meteoio/MeteoIO.h>
   #include <physics/Atmosphere.h>
   #include <physics/PhysConst.h>
   #include <physics/Vegetation.h>
   #include <string>
   
   
   class Simple_Canopy : public module_base
   {
   REGISTER_MODULE_HPP(Simple_Canopy);
   public:
       Simple_Canopy(config_file cfg);
   
       ~Simple_Canopy();
   
       virtual void run(mesh_elem &elem);
   
       virtual void init(mesh& domain);
   
       double delta(double ta);
   
       double lambda(double ta);
   
       double gamma(double air_pressure, double ta);
   
       double Qs(double air_pressure, double ta);
   
       void checkpoint(mesh& domain, netcdf& chkpt);
       void load_checkpoint(mesh& domain, netcdf& chkpt);
   
       struct data : public face_info {
   
           // parameters
           double LAI;
           double CanopyHeight;
           int canopyType;
   
           // model states
           double rain_load;
           double Snow_load;
   
           // Output diagnostic variables
           double cum_net_snow;
           double cum_net_rain;
           double cum_Subl_Cpy;
           double cum_intcp_evap;
           double cum_SUnload_H2O;
       };
   
   
   
   };