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/*************************************************************************
* Copyright (C) 2009-2010 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
/*
* Lights.
*/
#ifndef DIMENSION_LIGHT_H
#define DIMENSION_LIGHT_H
typedef struct dmnsn_light dmnsn_light;
typedef dmnsn_color dmnsn_light_fn(const dmnsn_light *light, dmnsn_vector v);
struct dmnsn_light {
/* Origin of light rays */
dmnsn_vector x0;
/* Callbacks */
dmnsn_light_fn *light_fn;
dmnsn_free_fn *free_fn;
/* Generic pointer for light info */
void *ptr;
};
dmnsn_light *dmnsn_new_light();
void dmnsn_delete_light(dmnsn_light *light);
#endif /* DIMENSION_LIGHT_H */
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