Beizer march3rd/2011

//read p 213 in your book for more information

// a polar coordinate

float r = 125; // radius value

float theta = 0;

void setup () {

size (400, 400);

background (255);

smooth();

}

void draw () {

// polar to cartesian conversion

noStroke ();

fill (255, 20);

rect (0, 0, width, height);

float x = r*cos(theta); //add random values to jitter

float y = r* sin (theta); //add random values to jitter

//draw an ellipse at x, y

noStroke ();

int s = second(); // call the second value

stroke(map (s, 0, 70, 0, 255), 120, 240-map(s, 0, 59, 0, 240)); // map the second value change color over time

noFill();

strokeWeight (1);

​

    bezier(0,0,x,y,x,y,width,0);

    bezier(0,height,x,y,x,y,width,height);

    bezier(0,height/2,x,y,x,y,width,height/2);

    bezier(width/2,0,x,y,x,y,width/2,height);

    bezier(0,height,x,y,x,y,0,0);

    bezier(width,0,x,y,x,y,width,height);

​

​

​

//increment the angle

theta += 2; //increase this value to go faster

​

bezier(0,0,x,y,x,y,width,0);

    bezier(0,height,x,y,x,y,width,height);

    bezier(0,height/2,x,y,x,y,width,height/2);

    bezier(width/2,0,x,y,x,y,width/2,height);

    bezier(0,height,x,y,x,y,0,0);

    bezier(width,0,x,y,x,y,width,height);

    theta += .5;

}

​