29 lines
1.1 KiB
C++
29 lines
1.1 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2011-2015 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __UTIL_NOISE_LERP_HPP
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#define __UTIL_NOISE_LERP_HPP
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namespace util { namespace lerp {
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template <typename T> struct linear { T operator() (T, T, T weight) noexcept; };
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template <typename T> struct cosine { T operator() (T, T, T weight) noexcept; };
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template <typename T> struct cubic { T operator() (T, T, T weight) noexcept; };
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template <typename T> struct quintic { T operator() (T, T, T weight) noexcept; };
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template <typename T> struct truncate { T operator() (T, T, T weight) noexcept; };
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} }
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#endif
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