AllPass examples code style fixes and re-use examples for other methods

Author: kevinstadler

content/references/examples/sound/AllPass/AllPass_0.pde

@@ -1,18 +1,25 @@
-// Create two triangle waves with deconstructive frequencies.
-triA = new TriOsc(this);
-triA.freq(220);
-triB = new TriOsc(this);
-triB.freq(410);
+import processing.sound.*;
 
-// Make an Allpass
-allPass = new AllPass(this);
-// Give Allpass a high gain to process yucky transience. 
-allPass.gain(0.995);
+void setup() {
+  // Create two triangle waves with deconstructive frequencies.
+  TriOsc triA = new TriOsc(this);
+  triA.freq(220);
+  TriOsc triB = new TriOsc(this);
+  triB.freq(410);
 
-// Start both triangle waves together. 
-// This will create a lot of unbridled bright sounds. 
-triA.play();
-triB.play();
-// Processing the sound through this high gained Allpass will warm it up! 
-allPass.process(triA);
-allPass.process(triB);
+  // Make an Allpass
+  AllPass allPass = new AllPass(this);
+  // Give Allpass a high gain to process yucky transience. 
+  allPass.gain(0.995);
+
+  // Start both triangle waves together. 
+  // This will create a lot of unbridled bright sounds. 
+  triA.play();
+  triB.play();
+  // Processing the sound through this high gained Allpass will warm it up! 
+  allPass.process(triA);
+  allPass.process(triB);
+}
+
+void draw() {
+}

content/references/examples/sound/AllPass/AllPass_1.pde

@@ -4,7 +4,7 @@ SawOsc saw;
 AllPass allPass;
 
 void setup() {
-  size(100,100)
+  size(100, 100);
 
   // Create a sawtooth wave and an AllPass filter
   saw = new SawOsc(this);
@@ -18,7 +18,7 @@ void setup() {
 
 void draw() {
   // Set the drive of the allPass with the mouse
-  float g = map(mouseX, 0, width, 0., 1.);
+  float g = map(mouseX, 0, width, 0, 1);
   allPass.gain(g);
   background(g * 255, 0, 0);
 }

content/references/examples/sound/AllPass_gain_/AllPass_gain_0.pde

@@ -0,0 +1,24 @@
+import processing.sound.*;
+
+SawOsc saw;
+AllPass allPass;
+
+void setup() {
+  size(100, 100);
+
+  // Create a sawtooth wave and an AllPass filter
+  saw = new SawOsc(this);
+  saw.freq(200);
+  allPass = new AllPass(this);
+
+  // Start the saw wave and push it through the allpass
+  saw.play();
+  allPass.process(saw);
+}
+
+void draw() {
+  // Set the drive of the allPass with the mouse
+  float g = map(mouseX, 0, width, 0, 1);
+  allPass.gain(g);
+  background(g * 255, 0, 0);
+}

content/references/examples/sound/AllPass_process_/AllPass_process_0.pde

@@ -0,0 +1,25 @@
+import processing.sound.*;
+
+void setup() {
+  // Create two triangle waves with deconstructive frequencies.
+  TriOsc triA = new TriOsc(this);
+  triA.freq(220);
+  TriOsc triB = new TriOsc(this);
+  triB.freq(410);
+
+  // Make an Allpass
+  AllPass allPass = new AllPass(this);
+  // Give Allpass a high gain to process yucky transience. 
+  allPass.gain(0.995);
+
+  // Start both triangle waves together. 
+  // This will create a lot of unbridled bright sounds. 
+  triA.play();
+  triB.play();
+  // Processing the sound through this high gained Allpass will warm it up! 
+  allPass.process(triA);
+  allPass.process(triB);
+}
+
+void draw() {
+}