Add output volume control to sosci

Source/CommonPluginEditor.h

@@ -7,6 +7,7 @@
 #include "visualiser/VisualiserSettings.h"
 #include "components/SosciMainMenuBarModel.h"
 #include "components/SvgButton.h"
+#include "components/VolumeComponent.h"
 
 class CommonPluginEditor : public juce::AudioProcessorEditor {
 public:
@@ -66,6 +67,8 @@ public:
         appName == "sosci"
     };
 
+    VolumeComponent volume{audioProcessor};
+
     std::unique_ptr<juce::FileChooser> chooser;
     juce::MenuBarComponent menuBar;
 

Source/CommonPluginProcessor.cpp

@@ -33,6 +33,11 @@ CommonAudioProcessor::CommonAudioProcessor()
     for (auto parameter : visualiserParameters.integers) {
         intParameters.push_back(parameter);
     }
+
+    permanentEffects.push_back(volumeEffect);
+    permanentEffects.push_back(thresholdEffect);
+    effects.push_back(volumeEffect);
+    effects.push_back(thresholdEffect);
 }
 
 void CommonAudioProcessor::addAllParameters() {

Source/CommonPluginProcessor.h

@@ -55,6 +55,33 @@ public:
     void changeProgramName(int index, const juce::String& newName) override;
     double getSampleRate() override;
 
+    std::atomic<double> volume = 1.0;
+    std::atomic<double> threshold = 1.0;
+
+    std::shared_ptr<Effect> volumeEffect = std::make_shared<Effect>(
+        [this](int index, OsciPoint input, const std::vector<std::atomic<double>>& values, double sampleRate) {
+            volume = values[0].load();
+            return input;
+        }, new EffectParameter(
+            "Volume",
+            "Controls the volume of the output audio.",
+            "volume",
+            VERSION_HINT, 1.0, 0.0, 3.0
+        )
+    );
+
+    std::shared_ptr<Effect> thresholdEffect = std::make_shared<Effect>(
+        [this](int index, OsciPoint input, const std::vector<std::atomic<double>>& values, double sampleRate) {
+            threshold = values[0].load();
+            return input;
+        }, new EffectParameter(
+            "Threshold",
+            "Clips the audio to a maximum value. Applying a harsher threshold results in a more distorted sound.",
+            "threshold",
+            VERSION_HINT, 1.0, 0.0, 1.0
+        )
+    );
+
     std::atomic<double> currentSampleRate = 0.0;
     juce::SpinLock effectsLock;
     VisualiserParameters visualiserParameters;

Source/PluginEditor.h

@@ -4,7 +4,6 @@
 #include "PluginProcessor.h"
 #include "SettingsComponent.h"
 #include "MidiComponent.h"
-#include "components/VolumeComponent.h"
 #include "components/OsciMainMenuBarModel.h"
 #include "LookAndFeel.h"
 #include "components/ErrorCodeEditorComponent.h"
@@ -48,7 +47,6 @@ public:
 
     juce::ComponentAnimator codeEditorAnimator;
     LuaComponent lua{audioProcessor, *this};
-    VolumeComponent volume{audioProcessor};
 
     LuaConsole console;
 

Source/PluginProcessor.cpp

@@ -135,8 +135,6 @@ OscirenderAudioProcessor::OscirenderAudioProcessor() {
     std::vector<std::shared_ptr<Effect>> osciPermanentEffects;
     osciPermanentEffects.push_back(perspective);
     osciPermanentEffects.push_back(frequencyEffect);
-    osciPermanentEffects.push_back(volumeEffect);
-    osciPermanentEffects.push_back(thresholdEffect);
     osciPermanentEffects.push_back(imageThreshold);
     osciPermanentEffects.push_back(imageStride);
 

Source/PluginProcessor.h

@@ -71,30 +71,6 @@ public:
             VERSION_HINT, 220.0, 0.0, 12000.0, 0.1
         )
     );
-
-    std::shared_ptr<Effect> volumeEffect = std::make_shared<Effect>(
-        [this](int index, OsciPoint input, const std::vector<std::atomic<double>>& values, double sampleRate) {
-            volume = values[0].load();
-            return input;
-        }, new EffectParameter(
-            "Volume",
-            "Controls the volume of the sound. Works by scaling the image and sound by a factor.",
-            "volume",
-            VERSION_HINT, 1.0, 0.0, 3.0
-        )
-    );
-
-    std::shared_ptr<Effect> thresholdEffect = std::make_shared<Effect>(
-        [this](int index, OsciPoint input, const std::vector<std::atomic<double>>& values, double sampleRate) {
-            threshold = values[0].load();
-            return input;
-        }, new EffectParameter(
-            "Threshold",
-            "Clips the sound and image to a maximum value. Applying a harsher threshold results in a more distorted sound.",
-            "threshold",
-            VERSION_HINT, 1.0, 0.0, 1.0
-        )
-    );
     
     std::shared_ptr<Effect> traceMax = std::make_shared<Effect>(
         new EffectParameter(
@@ -232,8 +208,6 @@ public:
     void removeErrorListener(ErrorListener* listener);
     void notifyErrorListeners(int lineNumber, juce::String id, juce::String error);
 private:
-    std::atomic<double> volume = 1.0;
-    std::atomic<double> threshold = 1.0;
     
     bool prevMidiEnabled = !midiEnabled->getBoolValue();
 

Source/SosciPluginEditor.cpp

@@ -4,6 +4,7 @@
 
 SosciPluginEditor::SosciPluginEditor(SosciAudioProcessor& p) : CommonPluginEditor(p, "sosci", "sosci", 700, 750), audioProcessor(p) {
     initialiseMenuBar(model);
+    addAndMakeVisible(volume);
     resized();
 }
 
@@ -16,9 +17,12 @@ void SosciPluginEditor::paint(juce::Graphics& g) {
 }
 
 void SosciPluginEditor::resized() {
-    auto topBar = getLocalBounds().removeFromTop(25);
-    menuBar.setBounds(topBar);
-    auto visualiserArea = getLocalBounds();
-    visualiserArea.removeFromTop(25);
-    visualiser.setBounds(visualiserArea);
+    auto area = getLocalBounds();
+
+    menuBar.setBounds(area.removeFromTop(25));
+
+    auto volumeArea = area.removeFromLeft(30);
+    volume.setBounds(volumeArea.withSizeKeepingCentre(volumeArea.getWidth(), juce::jmin(volumeArea.getHeight(), 300)));
+
+    visualiser.setBounds(area);
 }

Source/SosciPluginProcessor.cpp

@@ -51,7 +51,17 @@ void SosciAudioProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce::M
             point = effect->apply(sample, point);
         }
 
+        // no negative brightness
+        point.z = juce::jmax(0.0, juce::jmin(1.0, point.z));
+
+        // this is the point that the visualiser will draw
         threadManager.write(point);
+
+        point.scale(volume, volume, volume);
+
+        // clip
+        point.x = juce::jmax(-threshold, juce::jmin(threshold.load(), point.x));
+        point.y = juce::jmax(-threshold, juce::jmin(threshold.load(), point.y));
         
         if (output.getNumChannels() > 0) {
             outputArray[0][sample] = point.x;

Source/components/VolumeComponent.cpp

@@ -1,6 +1,6 @@
 #include "VolumeComponent.h"
 
-VolumeComponent::VolumeComponent(OscirenderAudioProcessor& p) : AudioBackgroundThread("VolumeComponent", p.threadManager), audioProcessor(p) {
+VolumeComponent::VolumeComponent(CommonAudioProcessor& p) : AudioBackgroundThread("VolumeComponent", p.threadManager), audioProcessor(p) {
     setOpaque(false);
     setShouldBeRunning(true);
 

Source/components/VolumeComponent.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <JuceHeader.h>
-#include "../PluginProcessor.h"
+#include "../CommonPluginProcessor.h"
 #include "../LookAndFeel.h"
 #include "../concurrency/AudioBackgroundThread.h"
 
@@ -61,7 +61,7 @@ public:
 
 class VolumeComponent : public juce::Component, public juce::AsyncUpdater, public AudioBackgroundThread {
 public:
-	VolumeComponent(OscirenderAudioProcessor& p);
+	VolumeComponent(CommonAudioProcessor& p);
 
     void paint(juce::Graphics&) override;
     void handleAsyncUpdate() override;
@@ -71,7 +71,7 @@ public:
 	void resized() override;
 
 private:
-	OscirenderAudioProcessor& audioProcessor;
+    CommonAudioProcessor& audioProcessor;
     
     const int DEFAULT_SAMPLE_RATE = 192000;
     const double BUFFER_DURATION_SECS = 0.02;

Source/visualiser/VisualiserComponent.cpp

@@ -603,7 +603,7 @@ void VisualiserComponent::renderOpenGL() {
     using namespace juce::gl;
     
     if (openGLContext.isActive()) {
-        juce::OpenGLHelpers::clear(Colours::veryDark);
+        juce::OpenGLHelpers::clear(juce::Colours::black);
         
         // we have a new buffer to render
         if (sampleBufferCount != prevSampleBufferCount) {

sosci.jucer

@@ -122,6 +122,10 @@
               file="Source/components/StopwatchComponent.h"/>
         <FILE id="f2kkHV" name="SvgButton.h" compile="0" resource="0" file="Source/components/SvgButton.h"/>
         <FILE id="qzfstC" name="SwitchButton.h" compile="0" resource="0" file="Source/components/SwitchButton.h"/>
+        <FILE id="HC8nNY" name="VolumeComponent.cpp" compile="1" resource="0"
+              file="Source/components/VolumeComponent.cpp"/>
+        <FILE id="qwpGcH" name="VolumeComponent.h" compile="0" resource="0"
+              file="Source/components/VolumeComponent.h"/>
       </GROUP>
       <GROUP id="{9F5970A9-8094-E7F3-7AC1-812AE5589B9F}" name="concurrency">
         <FILE id="wAUzPb" name="AudioBackgroundThread.cpp" compile="1" resource="0"