Add vertical/horizontal distort, rotate, and vector cancelling effects

Source/PluginProcessor.cpp

@@ -10,6 +10,9 @@
 #include "PluginEditor.h"
 #include "parser/FileParser.h"
 #include "parser/FrameProducer.h"
+#include "audio/RotateEffect.h"
+#include "audio/VectorCancellingEffect.h"
+#include "audio/DistortEffect.h"
 
 //==============================================================================
 OscirenderAudioProcessor::OscirenderAudioProcessor()
@@ -28,6 +31,10 @@ OscirenderAudioProcessor::OscirenderAudioProcessor()
 
 	allEffects.push_back(std::make_shared<Effect>(std::make_unique<BitCrushEffect>(), "Bit Crush", "bitCrush"));
 	allEffects.push_back(std::make_shared<Effect>(std::make_unique<BulgeEffect>(), "Bulge", "bulge"));
+    allEffects.push_back(std::make_shared<Effect>(std::make_unique<RotateEffect>(), "2D Rotate Speed", "rotateSpeed"));
+    allEffects.push_back(std::make_shared<Effect>(std::make_unique<VectorCancellingEffect>(), "Vector cancelling", "vectorCancelling"));
+    allEffects.push_back(std::make_shared<Effect>(std::make_unique<DistortEffect>(true), "Vertical shift", "verticalDistort"));
+    allEffects.push_back(std::make_shared<Effect>(std::make_unique<DistortEffect>(false), "Horizontal shift", "horizontalDistort"));
 }
 
 OscirenderAudioProcessor::~OscirenderAudioProcessor()

Source/audio/BitCrushEffect.cpp

@@ -5,7 +5,7 @@ BitCrushEffect::BitCrushEffect() {}
 BitCrushEffect::~BitCrushEffect() {}
 
 // algorithm from https://www.kvraudio.com/forum/viewtopic.php?t=163880
-Vector2 BitCrushEffect::apply(int index, Vector2 input, double value) {
+Vector2 BitCrushEffect::apply(int index, Vector2 input, double value, double frequency, double sampleRate) {
 	// change rage of value from 0-1 to 0.0-0.78
 	double rangedValue = value * 0.78;
 	double powValue = pow(2.0f, 1.0 - rangedValue) - 1.0;

Source/audio/BitCrushEffect.h

@@ -7,5 +7,5 @@ public:
 	BitCrushEffect();
 	~BitCrushEffect();
 
-	Vector2 apply(int index, Vector2 input, double value) override;
+	Vector2 apply(int index, Vector2 input, double value, double frequency, double sampleRate) override;
 };

Source/audio/BulgeEffect.cpp

@@ -4,7 +4,7 @@ BulgeEffect::BulgeEffect() {}
 
 BulgeEffect::~BulgeEffect() {}
 
-Vector2 BulgeEffect::apply(int index, Vector2 input, double value) {
+Vector2 BulgeEffect::apply(int index, Vector2 input, double value, double frequency, double sampleRate) {
     double translatedBulge = -value + 1;
 
     double r = input.magnitude();

Source/audio/BulgeEffect.h

@@ -7,5 +7,5 @@ public:
 	BulgeEffect();
 	~BulgeEffect();
 
-	Vector2 apply(int index, Vector2 input, double value) override;
+	Vector2 apply(int index, Vector2 input, double value, double frequency, double sampleRate) override;
 };

Source/audio/DistortEffect.cpp

@@ -0,0 +1,15 @@
+#include "DistortEffect.h"
+
+DistortEffect::DistortEffect(bool vertical) : vertical(vertical) {}
+
+DistortEffect::~DistortEffect() {}
+
+Vector2 DistortEffect::apply(int index, Vector2 input, double value, double frequency, double sampleRate) {
+	int vertical = (int)this->vertical;
+	if (index % 2 == 0) {
+		input.translate((1 - vertical) * value, vertical * value);
+	} else {
+		input.translate((1 - vertical) * -value, vertical * -value);
+	}
+	return input;
+}

Source/audio/DistortEffect.h

@@ -0,0 +1,13 @@
+#pragma once
+#include "EffectApplication.h"
+#include "../shape/Vector2.h"
+
+class DistortEffect : public EffectApplication {
+public:
+	DistortEffect(bool vertical);
+	~DistortEffect();
+
+	Vector2 apply(int index, Vector2 input, double value, double frequency, double sampleRate) override;
+private:
+	bool vertical;
+};

Source/audio/Effect.cpp

@@ -5,7 +5,7 @@ Effect::Effect(std::unique_ptr<EffectApplication> effectApplication, juce::Strin
 }
 
 Vector2 Effect::apply(int index, Vector2 input) {
-	return effectApplication->apply(index, input, value);
+	return effectApplication->apply(index, input, value, frequency, sampleRate);
 }
 
 double Effect::getValue() {

Source/audio/Effect.h

@@ -19,6 +19,7 @@ private:
 	double value = 0.0;
 	double frequency = 1.0;
 	int precedence = -1;
+	int sampleRate = 192000;
 	juce::String name;
 	juce::String id;
 	

Source/audio/EffectApplication.cpp

@@ -1 +1,16 @@
 #include "EffectApplication.h"
+#include <numbers>
+
+void EffectApplication::resetPhase() {
+	phase = 0.0;
+}
+
+double EffectApplication::nextPhase(double frequency, double sampleRate) {
+    phase += frequency / sampleRate;
+
+    if (phase > 1) {
+        phase -= 1;
+    }
+
+    return phase * 2 * std::numbers::pi;
+}

Source/audio/EffectApplication.h

@@ -6,5 +6,10 @@ class EffectApplication {
 public:
 	EffectApplication() {};
 
-	virtual Vector2 apply(int index, Vector2 input, double value) = 0;
+	virtual Vector2 apply(int index, Vector2 input, double value, double frequency, double sampleRate) = 0;
+	
+	void resetPhase();
+	double nextPhase(double frequency, double sampleRate);
+private:
+	double phase = 0.0;
 };

Source/audio/RotateEffect.cpp

@@ -0,0 +1,10 @@
+#include "RotateEffect.h"
+
+RotateEffect::RotateEffect() {}
+
+RotateEffect::~RotateEffect() {}
+
+Vector2 RotateEffect::apply(int index, Vector2 input, double value, double frequency, double sampleRate) {
+    input.rotate(nextPhase(value, sampleRate));
+	return input;
+}

Source/audio/RotateEffect.h

@@ -0,0 +1,11 @@
+#pragma once
+#include "EffectApplication.h"
+#include "../shape/Vector2.h"
+
+class RotateEffect : public EffectApplication {
+public:
+	RotateEffect();
+	~RotateEffect();
+
+	Vector2 apply(int index, Vector2 input, double value, double frequency, double sampleRate) override;
+};

Source/audio/VectorCancellingEffect.cpp

@@ -0,0 +1,19 @@
+#include "VectorCancellingEffect.h"
+
+VectorCancellingEffect::VectorCancellingEffect() {}
+
+VectorCancellingEffect::~VectorCancellingEffect() {}
+
+Vector2 VectorCancellingEffect::apply(int index, Vector2 input, double value, double frequency, double sampleRate) {
+    frequency = 1.0 + 9.0 * value;
+    if (index < lastIndex) {
+        nextInvert = nextInvert - lastIndex + frequency;
+    }
+    lastIndex = index;
+    if (index >= nextInvert) {
+        nextInvert += frequency;
+    } else {
+        input.scale(-1, -1);
+    }
+    return input;
+}

Source/audio/VectorCancellingEffect.h

@@ -0,0 +1,14 @@
+#pragma once
+#include "EffectApplication.h"
+#include "../shape/Vector2.h"
+
+class VectorCancellingEffect : public EffectApplication {
+public:
+	VectorCancellingEffect();
+	~VectorCancellingEffect();
+
+	Vector2 apply(int index, Vector2 input, double value, double frequency, double sampleRate) override;
+private:
+	int lastIndex = 0;
+	double nextInvert = 0;
+};

osci-render.jucer

@@ -24,12 +24,22 @@
               file="Source/audio/BitCrushEffect.h"/>
         <FILE id="ATOFA9" name="BulgeEffect.cpp" compile="1" resource="0" file="Source/audio/BulgeEffect.cpp"/>
         <FILE id="lOXxYe" name="BulgeEffect.h" compile="0" resource="0" file="Source/audio/BulgeEffect.h"/>
+        <FILE id="DiIoN4" name="DistortEffect.cpp" compile="1" resource="0"
+              file="Source/audio/DistortEffect.cpp"/>
+        <FILE id="ux2dO2" name="DistortEffect.h" compile="0" resource="0" file="Source/audio/DistortEffect.h"/>
         <FILE id="mP5lpY" name="Effect.cpp" compile="1" resource="0" file="Source/audio/Effect.cpp"/>
         <FILE id="LKeNnY" name="Effect.h" compile="0" resource="0" file="Source/audio/Effect.h"/>
         <FILE id="ca2VrC" name="EffectApplication.cpp" compile="1" resource="0"
               file="Source/audio/EffectApplication.cpp"/>
         <FILE id="MIYJ9y" name="EffectApplication.h" compile="0" resource="0"
               file="Source/audio/EffectApplication.h"/>
+        <FILE id="PbbNqz" name="RotateEffect.cpp" compile="1" resource="0"
+              file="Source/audio/RotateEffect.cpp"/>
+        <FILE id="tUwNZV" name="RotateEffect.h" compile="0" resource="0" file="Source/audio/RotateEffect.h"/>
+        <FILE id="VBskjq" name="VectorCancellingEffect.cpp" compile="1" resource="0"
+              file="Source/audio/VectorCancellingEffect.cpp"/>
+        <FILE id="Be21D0" name="VectorCancellingEffect.h" compile="0" resource="0"
+              file="Source/audio/VectorCancellingEffect.h"/>
       </GROUP>
       <GROUP id="{E81B1D7B-B0F7-1967-B271-71B3F838720F}" name="txt">
         <FILE id="vIYWRG" name="TextParser.cpp" compile="1" resource="0" file="Source/txt/TextParser.cpp"/>