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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/>.
**/
//
// NoteTransformer.cpp
// modularSynth
//
// Created by Ryan Challinor on 3/13/14.
//
//
#include "NoteTransformer.h"
#include "OpenFrameworksPort.h"
#include "Scale.h"
#include "ModularSynth.h"
NoteTransformer::NoteTransformer()
{
for (int i = 0; i < 7; ++i)
{
mToneModSlider[i] = new IntSlider(this, ("tone " + ofToString(i)).c_str(), 17, 118 - i * 17, 100, 15, &mToneMod[i], -7, 7);
}
for (int i = 0; i < 127; ++i)
mLastNoteOnForPitch[i] = -1;
}
NoteTransformer::~NoteTransformer()
{
}
void NoteTransformer::DrawModule()
{
if (Minimized() || IsVisible() == false)
return;
ofFill();
for (int i = 0; i < 7; ++i)
{
mToneModSlider[i]->Draw();
if (gTime - mLastTimeTonePlayed[i] > 0 && gTime - mLastTimeTonePlayed[i] < 200)
{
float alpha = 1 - (gTime - mLastTimeTonePlayed[i]) / 200;
ofSetColor(0, 255, 0, alpha * 255);
ofRect(2, 118 - i * 17, 10, 10);
}
}
}
void NoteTransformer::CheckboxUpdated(Checkbox* checkbox, double time)
{
if (checkbox == mEnabledCheckbox)
mNoteOutput.Flush(time);
}
void NoteTransformer::PlayNote(double time, int pitch, int velocity, int voiceIdx, ModulationParameters modulation)
{
if (!mEnabled)
{
PlayNoteOutput(time, pitch, velocity, voiceIdx, modulation);
return;
}
if (velocity == 0) //note off the one we played for this pitch, in case the transformer changed it while the note was held
{
if (mLastNoteOnForPitch[pitch] != -1)
PlayNoteOutput(time, mLastNoteOnForPitch[pitch], 0, voiceIdx);
return;
}
int tone = TheScale->GetToneFromPitch(pitch);
if (velocity > 0)
mLastTimeTonePlayed[tone % 7] = time;
int pitchOffset = pitch - TheScale->GetPitchFromTone(tone);
tone += mToneMod[tone % TheScale->NumTonesInScale()];
int outPitch = TheScale->GetPitchFromTone(tone) + pitchOffset;
PlayNoteOutput(time, outPitch, velocity, voiceIdx, modulation);
mLastNoteOnForPitch[pitch] = outPitch;
}
void NoteTransformer::LoadLayout(const ofxJSONElement& moduleInfo)
{
mModuleSaveData.LoadString("target", moduleInfo);
SetUpFromSaveData();
}
void NoteTransformer::SetUpFromSaveData()
{
SetUpPatchCables(mModuleSaveData.GetString("target"));
}
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