From 7b09710392d35fb55b52031d447a542d99fc6b4b Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Tue, 19 Aug 2014 17:10:03 -0400 Subject: Modularize the libdimension codebase. --- libdimension/pattern/leopard.c | 46 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 libdimension/pattern/leopard.c (limited to 'libdimension/pattern/leopard.c') diff --git a/libdimension/pattern/leopard.c b/libdimension/pattern/leopard.c new file mode 100644 index 0000000..1a7bce0 --- /dev/null +++ b/libdimension/pattern/leopard.c @@ -0,0 +1,46 @@ +/************************************************************************* + * Copyright (C) 2011-2014 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 * + * . * + *************************************************************************/ + +/** + * @file + * Leopard pattern. + */ + +#include "dimension/pattern.h" +#include + +/// Leopard pattern callback. +static double +dmnsn_leopard_pattern_fn(const dmnsn_pattern *leopard, dmnsn_vector v) +{ + double val = (sin(v.x) + sin(v.y) + sin(v.z))/3.0; + return val*val; +} + +/// The singleton instance. +static dmnsn_pattern dmnsn_leopard_instance = { + .pattern_fn = dmnsn_leopard_pattern_fn, +}; + +dmnsn_pattern * +dmnsn_new_leopard_pattern(dmnsn_pool *pool) +{ + return &dmnsn_leopard_instance; +} -- cgit v1.2.3