1 /* quickhull, Copyright (c) 2016 Karim Naaji, karim.naaji@gmail.com 2 3 Permission is hereby granted, free of charge, to any person obtaining a copy 4 of this software and associated documentation files (the "Software"), to deal 5 in the Software without restriction, including without limitation the rights 6 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 copies of the Software, and to permit persons to whom the Software is 8 furnished to do so, subject to the following conditions: 9 10 The above copyright notice and this permission notice shall be included in all 11 copies or substantial portions of the Software. 12 13 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 OUT OF OR IN CONNECTION WITH THE 19 */ 20 21 #ifndef __QUICKHULL_H__ 22 #define __QUICKHULL_H__ 23 24 typedef struct qh_vertex { 25 double x; 26 double y; 27 double z; 28 } qh_vertex_t; 29 30 typedef qh_vertex_t qh_vec3_t; 31 32 typedef struct qh_mesh { 33 qh_vertex_t* vertices; 34 qh_vec3_t* normals; 35 unsigned int* indices; 36 unsigned int* normalindices; 37 unsigned int nindices; 38 unsigned int nvertices; 39 unsigned int nnormals; 40 } qh_mesh_t; 41 42 extern qh_mesh_t qh_quickhull3d(qh_vertex_t const* vertices, 43 unsigned int nvertices); 44 45 extern void qh_free_mesh(qh_mesh_t mesh); 46 47 #ifdef QUICKHULL_FILES 48 extern void qh_mesh_export(qh_mesh_t const* mesh, char const* filename); 49 #endif 50 51 #endif /* __QUICKHULL_H__ */ 52