/* Matt Martell
   IAT 800 - Dr. Christopher Shaw
   Due Oct. 6, 2008
   A2-08 - Create a dynamic animation using the cos() and sin() function as a generator for motion. 
*/  



void setup()
{
    background (3444);
    size(400,400);
    smooth();
    stroke(230,230,250);
    frameRate(3);
 }
 
 //Variables
    float rotation = 0;
    float xPos;
    float yPos;
    float i = PI;
    float a = 0.0;
    float inc = PI*1/8;

void draw ()
{
    background(3444);
    rotation =inc;
    inc++;
// To set postion of the line
    xPos =200 + sin(rotation)*10;
    yPos =250 + sin(rotation)*10;

//To build the line 
    pushMatrix();
      strokeWeight (4);
      stroke(random(255),random(255),145);
      translate (xPos, yPos);
      rotate (rotation);
      line (50,50,80,80);
    popMatrix();
//To build the cosine graph (code courtesy of processing reference library)
    stroke (255,22,189);
    for(int i=0; i<150; i++) 
    {
      line(i*4, 50, i*4, 50+cos(a)*30.0);
      a = a + inc;
    }
}