sphor_ran_bsdf.h (1947B)
1 /* Copyright (C) 2024-2026 Centre National de la Recherche Scientifique 2 * Copyright (C) 2024-2026 Clermont Auvergne INP 3 * Copyright (C) 2024-2026 INSA Lyon 4 * Copyright (C) 2024-2026 Institut Mines Télécom Albi-Carmaux 5 * Copyright (C) 2024-2026 Institut National Polytechnique de Toulouse 6 * Copyright (C) 2024-2026 |Méso|Star> (contact@meso-star.com) 7 * Copyright (C) 2024-2026 PhotonLyX (info@photonlyx.com) 8 * Copyright (C) 2024-2026 Université de Lorraine 9 * Copyright (C) 2024-2026 Université Paul Sabatier 10 * Copyright (C) 2024-2026 Université Toulouse - Jean Jaurès 11 * 12 * This program is free software: you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation, either version 3 of the License, or 15 * (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program. If not, see <http://www.gnu.org/licenses/>. */ 24 #ifndef SPHOR_RAN_BSDF_H 25 #define SPHOR_RAN_BSDF_H 26 27 #include <rsys/rsys.h> 28 29 /* Forward declarations */ 30 struct sphor; 31 struct intersection; 32 struct ssp_rng; 33 struct ssf_bsdf; 34 35 enum intersection_ray_interaction_type { 36 INTERSECTION_RAY_INTERACTION_REFLECTION, /* 0 */ 37 INTERSECTION_RAY_INTERACTION_TRANSMISSION, /* 1 */ 38 INTERSECTION_RAY_INTERACTION_ABSORPTION, /* 2 */ 39 INTERSECTION_RAY_INTERACTION_NONE__ 40 }; 41 42 extern LOCAL_SYM res_T 43 sample_interface_ray_interaction 44 (struct sphor* sphor, 45 struct ssp_rng* rng, 46 struct ray* ray, 47 struct intersection* intersection, 48 double wavelength, 49 double dir[3], 50 enum intersection_ray_interaction_type* interaction_type); 51 52 #endif /* SPHOR_RAN_BSDF_H */