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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/>.
**/
//
// NoiseEffect.cpp
// modularSynth
//
// Created by Ryan Challinor on 4/16/13.
//
//
#include "NoiseEffect.h"
#include "SynthGlobals.h"
#include "Profiler.h"
NoiseEffect::NoiseEffect()
{
}
void NoiseEffect::CreateUIControls()
{
IDrawableModule::CreateUIControls();
mAmountSlider = new FloatSlider(this, "amount", 5, 20, 110, 15, &mAmount, 0, 1);
mWidthSlider = new IntSlider(this, "width", 5, 37, 110, 15, &mWidth, 1, 100);
}
void NoiseEffect::ProcessAudio(double time, ChannelBuffer* buffer)
{
PROFILER(NoiseEffect);
if (!mEnabled)
return;
float bufferSize = buffer->BufferSize();
ComputeSliders(0);
for (int i = 0; i < bufferSize; ++i)
{
if (mSampleCounter < mWidth - 1)
{
++mSampleCounter;
}
else
{
mRandom = ofRandom(mAmount) + (1 - mAmount);
mSampleCounter = 0;
}
for (int ch = 0; ch < buffer->NumActiveChannels(); ++ch)
buffer->GetChannel(ch)[i] *= mRandom;
}
}
void NoiseEffect::DrawModule()
{
mWidthSlider->Draw();
mAmountSlider->Draw();
}
float NoiseEffect::GetEffectAmount()
{
if (!mEnabled)
return 0;
return mAmount;
}
void NoiseEffect::CheckboxUpdated(Checkbox* checkbox, double time)
{
}
void NoiseEffect::IntSliderUpdated(IntSlider* slider, int oldVal, double time)
{
}
void NoiseEffect::FloatSliderUpdated(FloatSlider* slider, float oldVal, double time)
{
}
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