40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/*
|
|
* Oak Video Editor - Non-Linear Video Editor
|
|
* Copyright (C) 2025 Olive CE Team
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef LERP_H
|
|
#define LERP_H
|
|
|
|
template <typename T>
|
|
/**
|
|
* @brief Linearly interpolate a value between a and b using t
|
|
*
|
|
* 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
|
|
* in between a and b at that point linearly.
|
|
*/
|
|
T lerp(T a, T b, double t)
|
|
{
|
|
return (a * (1.0 - t)) + (b * t);
|
|
}
|
|
|
|
template <typename T> T lerp(T a, T b, float t)
|
|
{
|
|
return (a * (1.0f - t)) + (b * t);
|
|
}
|
|
|
|
#endif // LERP_H
|