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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/dimension/model/finishes.h
parent200c86b91ea7063d35be3bffc11c5da53c054653 (diff)
downloaddimension-7b09710392d35fb55b52031d447a542d99fc6b4b.tar.xz
Modularize the libdimension codebase.
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+/*************************************************************************
+ * Copyright (C) 2009-2014 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
+ * Pre-defined finishes.
+ */
+
+/**
+ * Regular diffuse finish.
+ * @param[in] pool The memory pool to allocate from.
+ * @param[in] diffuse The diffuse reflection coefficient.
+ * @return A diffuse finish component.
+ */
+dmnsn_diffuse *dmnsn_new_lambertian(dmnsn_pool *pool, double diffuse);
+
+/**
+ * A phong specular highlight.
+ * @param[in] pool The memory pool to allocate from.
+ * @param[in] specular The specular reflection coefficient.
+ * @param[in] exp The exponent (roughly the highlight size).
+ * @return A phong specular finish component.
+ */
+dmnsn_specular *dmnsn_new_phong(dmnsn_pool *pool, double specular, double exp);
+
+/**
+ * Specular (mirror) reflection.
+ * @param[in] pool The memory pool to allocate from.
+ * @param[in] min Reflection at paralell angles.
+ * @param[in] max Reflection at perpendicular angles (often == \p min).
+ * @param[in] falloff Degree of exponential falloff (usually 1).
+ * @return A reflective finish component.
+ */
+dmnsn_reflection *dmnsn_new_basic_reflection(dmnsn_pool *pool, dmnsn_color min, dmnsn_color max, double falloff);