libcruft-util/noise/lerp.hpp

29 lines
1.1 KiB
C++

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