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Diffstat (limited to 'libdimension/dimension/light.h')
| -rw-r--r-- | libdimension/dimension/light.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libdimension/dimension/light.h b/libdimension/dimension/light.h new file mode 100644 index 0000000..089af89 --- /dev/null +++ b/libdimension/dimension/light.h @@ -0,0 +1,47 @@ +/************************************************************************* + * Copyright (C) 2009 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 */ |