How do I replace the ellipses in my sin wave with the image "female"?

edited December 2014 in Questions about Code

I am very new to processing and would appreciate the help.

PImage img,  female, male;

PGraphics mask;

int xspacing = 16;   

int w;              

float theta = 0.0;  

float amplitude = 150.0;  

float period = 500.0;  

float dx;  

float[] yvalues;  


float mx;

float my;

float easing = 0.05;


void setup() {

  size (1024,640);

  img=loadImage("forest.png");

  male=loadImage("male.png");

  female=loadImage("female.png"); //this is the image I want to display on the wave instead of the ellipses

  female.resize(16, 16);

  w = width+16;

  dx = (TWO_PI / period) * xspacing;

  yvalues = new float[w/xspacing];

}



void draw() {

  background(0);

  image(img,0,0);

  stroke(0);

  fill (0);



  if (abs(mouseX - mx) > 0.1) {

    mx = mx + (mouseX - mx) * easing;

  }

  if (abs(mouseY -my) > 0.1) {

    my = my + (mouseY - my) * easing;

  }



  mx = constrain(mx,0,width);

  my = constrain(my,0,260);

  rect(0,260,1024,380);

  image(male, mouseX, mouseY);

  calcWave();

  renderWave();

}



void calcWave() {

  theta += 0.02;

  float x = theta;

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

    yvalues[i] = sin(x)*amplitude + 150;

    x+=dx;

  }

}


void renderWave() {

  noStroke();

  fill(255);

  for (int x = 0; x < yvalues.length; x++) {

    ellipse(x*xspacing, height/2+yvalues[x],16,16);

  }


}
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