Create AllPass_1.pde

A second example, with boilerplate and interactivity.

Author: pixmusix

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

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+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);
+}