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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/>.
**/
//
// KarplusStrong.h
// modularSynth
//
// Created by Ryan Challinor on 2/11/13.
//
//
#pragma once
#include "IAudioProcessor.h"
#include "PolyphonyMgr.h"
#include "KarplusStrongVoice.h"
#include "INoteReceiver.h"
#include "IDrawableModule.h"
#include "Slider.h"
#include "DropdownList.h"
#include "Checkbox.h"
#include "BiquadFilterEffect.h"
#include "ChannelBuffer.h"
class KarplusStrong : public IAudioProcessor, public INoteReceiver, public IDrawableModule, public IDropdownListener, public IFloatSliderListener
{
public:
KarplusStrong();
~KarplusStrong();
static IDrawableModule* Create() { return new KarplusStrong(); }
static bool AcceptsAudio() { return true; }
static bool AcceptsNotes() { return true; }
static bool AcceptsPulses() { return false; }
void CreateUIControls() override;
//IAudioSource
void Process(double time) override;
void SetEnabled(bool enabled) override;
//INoteReceiver
void PlayNote(double time, int pitch, int velocity, int voiceIdx = -1, ModulationParameters modulation = ModulationParameters()) override;
void SendCC(int control, int value, int voiceIdx = -1) override {}
void DropdownUpdated(DropdownList* list, int oldVal, double time) override;
void FloatSliderUpdated(FloatSlider* slider, float oldVal, double time) override;
void CheckboxUpdated(Checkbox* checkbox, double time) override;
bool HasDebugDraw() const override { return true; }
virtual void LoadLayout(const ofxJSONElement& moduleInfo) override;
virtual void SetUpFromSaveData() override;
bool IsEnabled() const override { return mEnabled; }
private:
//IDrawableModule
void DrawModule() override;
void DrawModuleUnclipped() override;
void GetModuleDimensions(float& width, float& height) override
{
width = 275;
height = 126;
}
PolyphonyMgr mPolyMgr;
NoteInputBuffer mNoteInputBuffer;
KarplusStrongVoiceParams mVoiceParams;
FloatSlider* mFilterSlider{ nullptr };
FloatSlider* mFeedbackSlider{ nullptr };
float mVolume{ 1 };
FloatSlider* mVolSlider{ nullptr };
DropdownList* mSourceDropdown{ nullptr };
Checkbox* mInvertCheckbox{ nullptr };
BiquadFilterEffect mBiquad;
BiquadFilter mDCRemover[ChannelBuffer::kMaxNumChannels];
Checkbox* mStretchCheckbox{ nullptr };
FloatSlider* mExciterFreqSlider{ nullptr };
FloatSlider* mExciterAttackSlider{ nullptr };
FloatSlider* mExciterDecaySlider{ nullptr };
FloatSlider* mPitchToneSlider{ nullptr };
FloatSlider* mVelToVolumeSlider{ nullptr };
FloatSlider* mVelToEnvelopeSlider{ nullptr };
Checkbox* mLiteCPUModeCheckbox{ nullptr };
ChannelBuffer mWriteBuffer;
};
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