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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/>.
**/
//
// NoteDelayer.cpp
// Bespoke
//
// Created by Ryan Challinor on 5/3/16.
//
//
#include "NoteDelayer.h"
#include "OpenFrameworksPort.h"
#include "Scale.h"
#include "ModularSynth.h"
#include "Profiler.h"
NoteDelayer::NoteDelayer()
{
}
void NoteDelayer::Init()
{
IDrawableModule::Init();
TheTransport->AddAudioPoller(this);
}
NoteDelayer::~NoteDelayer()
{
TheTransport->RemoveAudioPoller(this);
}
void NoteDelayer::CreateUIControls()
{
IDrawableModule::CreateUIControls();
mDelaySlider = new FloatSlider(this, "delay", 4, 4, 100, 15, &mDelay, 0, 1, 4);
}
void NoteDelayer::DrawModule()
{
if (Minimized() || IsVisible() == false)
return;
mDelaySlider->Draw();
float t = (gTime - mLastNoteOnTime) / (mDelay * TheTransport->GetDuration(kInterval_1n));
if (t > 0 && t < 1)
{
ofPushStyle();
ofNoFill();
ofCircle(54, 11, 10);
ofFill();
ofSetColor(255, 255, 255, gModuleDrawAlpha);
ofCircle(54 + sin(t * TWO_PI) * 10, 11 - cos(t * TWO_PI) * 10, 2);
ofPopStyle();
}
}
void NoteDelayer::CheckboxUpdated(Checkbox* checkbox, double time)
{
if (checkbox == mEnabledCheckbox)
{
mNoteOutput.Flush(time);
mAppendIndex = 0;
mConsumeIndex = 0;
}
}
void NoteDelayer::OnTransportAdvanced(float amount)
{
PROFILER(NoteDelayer);
ComputeSliders(0);
int end = mAppendIndex;
if (mAppendIndex < mConsumeIndex)
end += kQueueSize;
for (int i = mConsumeIndex; i < end; ++i)
{
const NoteInfo& info = mInputNotes[i % kQueueSize];
if (NextBufferTime(true) >= info.mTriggerTime)
{
PlayNoteOutput(info.mTriggerTime, info.mPitch, info.mVelocity, -1, info.mModulation);
mConsumeIndex = (mConsumeIndex + 1) % kQueueSize;
}
}
}
void NoteDelayer::PlayNote(double time, int pitch, int velocity, int voiceIdx, ModulationParameters modulation)
{
if (!mEnabled)
{
PlayNoteOutput(time, pitch, velocity, voiceIdx, modulation); // Passthrough notes.
return;
}
if (velocity > 0)
mLastNoteOnTime = time;
if ((mAppendIndex + 1) % kQueueSize != mConsumeIndex)
{
NoteInfo info;
info.mPitch = pitch;
info.mVelocity = velocity;
info.mTriggerTime = time + mDelay / (float(TheTransport->GetTimeSigTop()) / TheTransport->GetTimeSigBottom()) * TheTransport->MsPerBar();
info.mModulation = modulation;
mInputNotes[mAppendIndex] = info;
mAppendIndex = (mAppendIndex + 1) % kQueueSize;
}
}
void NoteDelayer::FloatSliderUpdated(FloatSlider* slider, float oldVal, double time)
{
}
void NoteDelayer::LoadLayout(const ofxJSONElement& moduleInfo)
{
mModuleSaveData.LoadString("target", moduleInfo);
SetUpFromSaveData();
}
void NoteDelayer::SetUpFromSaveData()
{
SetUpPatchCables(mModuleSaveData.GetString("target"));
}
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