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authorTavian Barnes <tavianator@tavianator.com>2014-08-19 17:10:03 -0400
committerTavian Barnes <tavianator@tavianator.com>2015-10-25 11:03:56 -0400
commit7b09710392d35fb55b52031d447a542d99fc6b4b (patch)
tree270eb927ee8c52ceeb99926ebf4843704775a610 /libdimension/reflection.c
parent200c86b91ea7063d35be3bffc11c5da53c054653 (diff)
downloaddimension-7b09710392d35fb55b52031d447a542d99fc6b4b.tar.xz
Modularize the libdimension codebase.
Diffstat (limited to 'libdimension/reflection.c')
-rw-r--r--libdimension/reflection.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/libdimension/reflection.c b/libdimension/reflection.c
deleted file mode 100644
index 6765bef..0000000
--- a/libdimension/reflection.c
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@@ -1,64 +0,0 @@
-/*************************************************************************
- * Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.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/>. *
- *************************************************************************/
-
-/**
- * @file
- * Reflective finish.
- */
-
-#include "dimension.h"
-#include <math.h>
-#include <stdlib.h>
-
-/// Basic reflective finish type.
-typedef struct dmnsn_basic_reflection {
- dmnsn_reflection reflection;
- dmnsn_color min, max;
- double falloff;
-} dmnsn_basic_reflection;
-
-/// Reflective finish callback.
-static dmnsn_color
-dmnsn_basic_reflection_fn(const dmnsn_reflection *reflection,
- dmnsn_color reflect, dmnsn_color color,
- dmnsn_vector ray, dmnsn_vector normal)
-{
- const dmnsn_basic_reflection *basic = (const dmnsn_basic_reflection *)reflection;
- double coeff = pow(fabs(dmnsn_vector_dot(ray, normal)), basic->falloff);
-
- return dmnsn_color_illuminate(
- dmnsn_color_gradient(basic->min, basic->max, coeff),
- reflect
- );
-}
-
-dmnsn_reflection *
-dmnsn_new_basic_reflection(dmnsn_pool *pool, dmnsn_color min, dmnsn_color max, double falloff)
-{
- dmnsn_basic_reflection *basic = DMNSN_PALLOC(pool, dmnsn_basic_reflection);
- basic->min = min;
- basic->max = max;
- basic->falloff = falloff;
-
- dmnsn_reflection *reflection = &basic->reflection;
- dmnsn_init_reflection(reflection);
- reflection->reflection_fn = dmnsn_basic_reflection_fn;
- return reflection;
-}