Remove button for software oscilloscope, use MIDI key velocity to control gain

Source/MainComponent.cpp

@@ -151,8 +151,7 @@ void MainComponent::resized() {
 	frequencyLabel.setBounds(bounds.removeFromTop(20));
 
 	bounds.removeFromTop(padding);
-	openOscilloscope.setBounds(bounds.removeFromBottom(buttonHeight).withSizeKeepingCentre(160, buttonHeight));
-	bounds.removeFromBottom(padding);
+	// openOscilloscope.setBounds(bounds.removeFromBottom(buttonHeight).withSizeKeepingCentre(160, buttonHeight));
 	auto minDim = juce::jmin(bounds.getWidth(), bounds.getHeight());
 	visualiser.setBounds(bounds.withSizeKeepingCentre(minDim, minDim));
 }

Source/PluginProcessor.cpp

@@ -578,11 +578,9 @@ void OscirenderAudioProcessor::processBlock(juce::AudioBuffer<float>& buffer, ju
         for (auto i = 0; i < totalNumInputChannels; ++i) {
             buffer.clear(i, 0, buffer.getNumSamples());
         }
-        if (volume > EPSILON) {
-            juce::SpinLock::ScopedLockType lock1(parsersLock);
-            juce::SpinLock::ScopedLockType lock2(effectsLock);
-            synth.renderNextBlock(buffer, midiMessages, 0, buffer.getNumSamples());
-        }
+        juce::SpinLock::ScopedLockType lock1(parsersLock);
+        juce::SpinLock::ScopedLockType lock2(effectsLock);
+        synth.renderNextBlock(buffer, midiMessages, 0, buffer.getNumSamples());
     }
 
     

Source/audio/ShapeVoice.cpp

@@ -11,6 +11,7 @@ bool ShapeVoice::canPlaySound(juce::SynthesiserSound* sound) {
 }
 
 void ShapeVoice::startNote(int midiNoteNumber, float velocity, juce::SynthesiserSound* sound, int currentPitchWheelPosition) {
+    this->velocity = velocity;
     auto* shapeSound = dynamic_cast<ShapeSound*>(sound);
 
     currentlyPlaying = true;
@@ -89,7 +90,6 @@ void ShapeVoice::renderNextBlock(juce::AudioSampleBuffer& outputBuffer, int star
         double traceMax = traceMaxEnabled ? actualTraceMax : 1.0;
         double traceMin = traceMinEnabled ? actualTraceMin : 0.0;
         double proportionalLength = (traceMax - traceMin) * frameLength;
-        // double frequency = audioProcessor.frequencyEffect->getActualValue();
         lengthIncrement = juce::jmax(proportionalLength / (audioProcessor.currentSampleRate / frequency), MIN_LENGTH_INCREMENT);
 
         Vector2 channels;
@@ -126,6 +126,7 @@ void ShapeVoice::renderNextBlock(juce::AudioSampleBuffer& outputBuffer, int star
         }
 
         double gain = audioProcessor.midiEnabled->getBoolValue() ? adsr.lookup(time) : 1.0;
+        gain *= velocity;
 
         if (numChannels >= 2) {
             outputBuffer.addSample(0, sample, x * gain);

Source/audio/ShapeVoice.h

@@ -36,6 +36,7 @@ private:
 
     bool currentlyPlaying = false;
 	double frequency = 1.0;
+    double velocity = 1.0;
 
 	lua_State* L = nullptr;
 	long step = 1;

Source/components/VisualiserComponent.cpp

@@ -123,7 +123,7 @@ void VisualiserComponent::paintXY(juce::Graphics& g, juce::Rectangle<float> area
     }
 
     double strength = 15;
-    double widthDivisor = 130;
+    double widthDivisor = 160;
     double lengthIntensityScale = 700;
     juce::Colour waveColor = waveformColour;