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| === CODE ===
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| PVector v1 = new PVector(50,250);
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| PVector v2 = new PVector(150,250);
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| PVector v3 = new PVector(450,550);
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| PVector v4 = new PVector(600,50);
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|
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| boolean v1Selected = false;
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| boolean v2Selected = false;
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| boolean v3Selected = false;
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| boolean v4Selected = false;
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|
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| int steps = 200;
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| int step = 1;
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| int i = 0;
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|
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| import ddf.minim.*;
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| import ddf.minim.ugens.*;
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|
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| Minim minim;
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| AudioOutput out;
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| Oscil wave;
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| void setup() {
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| size (1000,800);
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| minim = new Minim(this);
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|
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| // use the getLineOut method of the Minim object to get an AudioOutput object
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| out = minim.getLineOut();
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|
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| // create a sine wave Oscil, set to 440 Hz, at 0.5 amplitude
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| wave = new Oscil( 440, 0.5f, Waves.SINE );
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| // patch the Oscil to the output
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| wave.patch( out );
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|
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| }
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| void draw() {
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| background(0);
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| strokeWeight(3);
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| stroke(255);
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| noFill();
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| bezier(v1.x, v1.y, v2.x, v2.y, v3.x, v3.y, v4.x, v4.y);
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| fill(0);
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| ellipse(v1.x, v1.y, 15, 15);
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| ellipse(v2.x, v2.y, 15, 15);
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| ellipse(v3.x, v3.y, 15, 15);
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| ellipse(v4.x, v4.y, 15, 15);
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| float t = i/float(steps);
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| float x = bezierPoint(v1.x, v2.x, v3.x, v4.x, t);
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| float y = bezierPoint(v1.y, v2.y, v3.y, v4.y, t);
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|
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| fill(0,255,0);
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| noStroke();
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| ellipse(x, y, 40,40);
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| ellipse(x, 700, 30 ,30);
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| int c = (int)map(x, 0, 660, 0, 255);
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| fill(c,0,255);
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| rect(width - 240, y, c, c);
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| float amp = map( y, 0, height, 1, 0 );
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| wave.setAmplitude( amp );
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| float freq = map( x, 0, width, 110, 880 );
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| wave.setFrequency( freq );
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|
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| i = i + step;
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| if (i >= steps || i < 0){
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| step = - step;
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| }
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| }
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| void mousePressed() {
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| if(dist(mouseX, mouseY, v1.x, v1.y) < 7.5) {
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| v1Selected = true;
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| }
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| if(dist(mouseX, mouseY, v2.x, v2.y) < 7.5) {
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| v2Selected = true;
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| }
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| if(dist(mouseX, mouseY, v3.x, v3.y) < 7.5) {
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| v3Selected = true;
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| }
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| if(dist(mouseX, mouseY, v4.x, v4.y) < 7.5) {
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| v4Selected = true;
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| }
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| }
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| void mouseDragged() {
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| if(v1Selected) {
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| v1.x = mouseX;
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| v1.y = mouseY;
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| }
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| if(v2Selected) {
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| v2.x = mouseX;
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| v2.y = mouseY;
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| }
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| if(v3Selected) {
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| v3.x = mouseX;
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| v3.y = mouseY;
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| }
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| if(v4Selected) {
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| v4.x = mouseX;
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| v4.y = mouseY;
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| }
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| }
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| void mouseReleased() {
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| v1Selected = false;
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| v2Selected = false;
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| v3Selected = false;
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| v4Selected = false;
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| }
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