From 4e2a6e40a77068492e3b63b84a18d0cc7f003fb7 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Wed, 6 Jan 2010 13:43:14 -0500 Subject: Split up objects, finishes, pigments, lights, cameras, etc. --- libdimension/ambient.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 libdimension/ambient.c (limited to 'libdimension/ambient.c') diff --git a/libdimension/ambient.c b/libdimension/ambient.c new file mode 100644 index 0000000..916ba67 --- /dev/null +++ b/libdimension/ambient.c @@ -0,0 +1,53 @@ +/************************************************************************* + * Copyright (C) 2009 Tavian Barnes * + * * + * 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 * + * . * + *************************************************************************/ + +#include "dimension.h" +#include /* For malloc */ +#include + +/* + * Ambient finish + */ + +static dmnsn_color +dmnsn_ambient_finish_fn(const dmnsn_finish *finish, dmnsn_color pigment) +{ + dmnsn_color *ambient = finish->ptr; + return dmnsn_color_illuminate(*ambient, pigment); +} + +dmnsn_finish * +dmnsn_new_ambient_finish(dmnsn_color ambient) +{ + dmnsn_finish *finish = dmnsn_new_finish(); + if (finish) { + dmnsn_color *param = malloc(sizeof(dmnsn_color)); + if (!param) { + dmnsn_delete_finish(finish); + return NULL; + } + + *param = ambient; + finish->ptr = param; + finish->ambient_fn = &dmnsn_ambient_finish_fn; + finish->free_fn = &free; + } + return finish; +} -- cgit v1.2.3