40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LERP_H
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#define LERP_H
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template <typename T>
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/**
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* @brief Linearly interpolate a value between a and b using t
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*
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* t should be a number between 0.0 and 1.0. 0.0 will return a, 1.0 will return b, and between will return a value
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* in between a and b at that point linearly.
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*/
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T lerp(T a, T b, double t)
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{
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return (a * (1.0 - t)) + (b * t);
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}
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template <typename T> T lerp(T a, T b, float t)
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{
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return (a * (1.0f - t)) + (b * t);
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}
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#endif // LERP_H
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