solstice-solver

Solver library of the solstice app
git clone git://git.meso-star.com/solstice-solver.git
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ssol_sun_c.h (1762B)


      1 /* Copyright (C) 2018-2026 |Méso|Star> (contact@meso-star.com)
      2  * Copyright (C) 2016, 2018 CNRS
      3  *
      4  * This program is free software: you can redistribute it and/or modify
      5  * it under the terms of the GNU General Public License as published by
      6  * the Free Software Foundation, either version 3 of the License, or
      7  * (at your option) any later version.
      8  *
      9  * This program is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     12  * GNU General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU General Public License
     15  * along with this program. If not, see <http://www.gnu.org/licenses/>. */
     16 
     17 #ifndef SSOL_SUN_C_H
     18 #define SSOL_SUN_C_H
     19 
     20 #include "ssol.h"
     21 
     22 #include <rsys/ref_count.h>
     23 #include <rsys/list.h>
     24 
     25 /* Forward declaration */
     26 struct ranst_sun_dir;
     27 struct ranst_sun_wl;
     28 
     29 enum sun_type {
     30   SUN_DIRECTIONAL,
     31   SUN_PILLBOX,
     32   SUN_GAUSSIAN,
     33   SUN_BUIE,
     34   SUN_TYPES_COUNT__
     35 };
     36 
     37 struct pillbox {
     38   double half_angle;
     39 };
     40 
     41 struct gaussian {
     42   double std_dev;
     43 };
     44 
     45 struct buie {
     46   double ratio;
     47 };
     48 
     49 struct ssol_sun {
     50   double direction[3];
     51   double dni;
     52   struct ssol_spectrum* spectrum;
     53   struct ssol_scene* scene_attachment;
     54   enum sun_type type;
     55   union {
     56     struct pillbox pillbox;
     57     struct gaussian gaussian;
     58     struct buie csr;
     59   } data;
     60   enum ssol_sun_direction_algorithm algorithm;
     61 
     62   struct ssol_device* dev;
     63   ref_T ref;
     64 };
     65 
     66 extern LOCAL_SYM res_T
     67 sun_create_direction_distribution
     68   (struct ssol_sun* sun,
     69    struct ranst_sun_dir** out_ran_dir);
     70 
     71 extern LOCAL_SYM res_T
     72 sun_create_wavelength_distribution
     73   (struct ssol_sun* sun,
     74    struct ranst_sun_wl** out_ran_wl);
     75 
     76 #endif /* SSOL_SUN_C_H */