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-rw-r--r--hacks/glx/quickhull.h52
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diff --git a/hacks/glx/quickhull.h b/hacks/glx/quickhull.h
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-/* quickhull, Copyright (c) 2016 Karim Naaji, karim.naaji@gmail.com
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in all
- copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE
-*/
-
-#ifndef __QUICKHULL_H__
-#define __QUICKHULL_H__
-
-typedef struct qh_vertex {
- double x;
- double y;
- double z;
-} qh_vertex_t;
-
-typedef qh_vertex_t qh_vec3_t;
-
-typedef struct qh_mesh {
- qh_vertex_t* vertices;
- qh_vec3_t* normals;
- unsigned int* indices;
- unsigned int* normalindices;
- unsigned int nindices;
- unsigned int nvertices;
- unsigned int nnormals;
-} qh_mesh_t;
-
-/* If out of memory, returns a mesh with no vertices */
-extern qh_mesh_t qh_quickhull3d(qh_vertex_t const* vertices,
- unsigned int nvertices);
-
-extern void qh_free_mesh(qh_mesh_t mesh);
-
-#ifdef QUICKHULL_FILES
-extern void qh_mesh_export(qh_mesh_t const* mesh, char const* filename);
-#endif
-
-#endif /* __QUICKHULL_H__ */