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31 lines
893 B
Plaintext
31 lines
893 B
Plaintext
/*
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This is a pulse-wave oscillator. The method .play() starts the oscillator.
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There are several setters like .amp(), .freq(), .width(), .pan() and .add().
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If you want to set all of them at the same time use
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.set(float freq, float width, float amp, float add, float pan)
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*/
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import processing.sound.*;
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Pulse pulse;
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void setup() {
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size(640,360);
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background(255);
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// Create and start the pulse wave oscillator
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pulse = new Pulse(this);
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pulse.play();
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}
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void draw() {
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// Map mouseX from 20Hz to 500Hz for frequency
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pulse.freq(map(mouseX, 0, width, 20.0, 500.0));
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// Map mouseX from 0.0 to 0.5 for amplitude
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pulse.pan(map(mouseX, 0, width, -1.0, 1.0));
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// Map mouseY from 0.0 to 0.5 for amplitude
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pulse.amp(map(mouseY, 0, height, 0.0, 0.5));
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// Map mouseY from 0.0 to 0.5 for amplitude
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pulse.width(map(mouseY, 0, height, 0.0, 1.0));
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}
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