interactive sine wave

Particle[] wave;

Particle[] wave2;

int leng = width*3;

float x;

float y;

float angle;

​

void setup() {

  size(500,500);

  smooth();

  wave = new Particle[leng];

  wave2 = new Particle[leng];

  for (int i=0;i<wave.length;i++) {

  x=i;

  wave[i] = new Particle(x,30);

  }

}

​

void draw() {

  frameRate(24);

  background(255);

float hertz = map(mouseY,0,height,0.085,0.1);

//float hertz = 0.086;

float z = map(mouseX,0,width,82,200); 

​

​

  for (int i=0; i<wave.length; i+=2) {

    float sinValue = map(sin(abs(angle)), 1,-1, height/3+z, height*0.66-z);

    angle +=0.5*hertz;

  wave[i].move();

  wave[i].display(sinValue);

  wave[i].record();

 }

}

​

void keyPressed() {

  for (int i=0; i<wave.length; i+=2) {

  wave[i].keyPress();

  }

}