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/**
bespoke synth, a software modular synthesizer
Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.com)
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/>.
**/
//
// DistortionEffect.h
// modularSynth
//
// Created by Ryan Challinor on 12/2/12.
//
//
#pragma once
#include "IAudioEffect.h"
#include "Checkbox.h"
#include "Slider.h"
#include "DropdownList.h"
#include "BiquadFilter.h"
#include "PeakTracker.h"
class DistortionEffect : public IAudioEffect, public IFloatSliderListener, public IDropdownListener
{
public:
DistortionEffect();
static IAudioEffect* Create() { return new DistortionEffect(); }
void CreateUIControls() override;
void SetClip(float amount);
//IAudioEffect
void ProcessAudio(double time, ChannelBuffer* buffer) override;
void SetEnabled(bool enabled) override { mEnabled = enabled; }
float GetEffectAmount() override;
std::string GetType() override { return "distortion"; }
void CheckboxUpdated(Checkbox* checkbox, double time) override;
void FloatSliderUpdated(FloatSlider* slider, float oldVal, double time) override;
void DropdownUpdated(DropdownList* list, int oldVal, double time) override {}
bool IsEnabled() const override { return mEnabled; }
private:
enum DistortionType
{
kClean,
kWarm,
kDirty,
kSoft,
kAsymmetric,
kFold,
kGrungy
};
//IDrawableModule
void GetModuleDimensions(float& width, float& height) override;
void DrawModule() override;
float mWidth{ 200 };
float mHeight{ 20 };
DistortionType mType{ DistortionType::kClean };
float mClip{ 1 };
float mGain{ 1 };
float mPreamp{ 1 };
float mFuzzAmount{ 0 };
bool mRemoveInputDC{ true };
DropdownList* mTypeDropdown{ nullptr };
FloatSlider* mClipSlider{ nullptr };
FloatSlider* mPreampSlider{ nullptr };
Checkbox* mRemoveInputDCCheckbox{ nullptr };
FloatSlider* mFuzzAmountSlider{ nullptr };
BiquadFilter mDCRemover[ChannelBuffer::kMaxNumChannels]{};
PeakTracker mPeakTracker[ChannelBuffer::kMaxNumChannels]{};
};
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