OmniaFramework/src/ostd/math/SineWave.hpp

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/*
OmniaFramework - A collection of useful functionality
Copyright (C) 2026 OmniaX-Dev
This file is part of OmniaFramework.
OmniaFramework 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.
OmniaFramework 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 OmniaFramework. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <cmath>
#include <ostd/math/Geometry.hpp>
namespace ostd
{
class SineWave
{
public:
inline SineWave(void) { period = 1.0f; phase = 0.0f; amplitude = 1.0f; }
inline SineWave(f32 pr, f32 am, f32 ph = 0.0f) { set(pr, am, ph); }
inline SineWave& set(f32 pr, f32 am, f32 ph = 0.0f) { period = pr; phase = ph; amplitude = am; return *this; }
inline f32 evaluate(f32 x) { return std::sin(phase + TWO_PI * x / period) * amplitude; }
public:
f32 period;
f32 phase;
f32 amplitude;
};
class AdditiveWave : public SineWave
{
public:
inline AdditiveWave(void) { waves.clear(); }
inline AdditiveWave& addWave(SineWave wave) { waves.push_back(wave); return *this; }
inline AdditiveWave& addWave(AdditiveWave wave) { additiveWaves.push_back(wave); return *this; }
f32 evaluate(f32 x);
public:
stdvec<SineWave> waves;
stdvec<AdditiveWave> additiveWaves;
};
}