Embedded Iteration

// Oliver Haimson

// Embedded iteration

// Copyright 2012

​

//import processing.pdf.*;

​

void setup() {

  size(700, 700);

  smooth();

  //beginRecord(PDF, "Assignment 05B.pdf");

}

​

void draw() {

  background(30);

  strokeJoin(ROUND);

  for (int i=0; i<width; i+=20) {

    for (int j=0; j<height; j+=20) {

      float rd = map(i, 1, width, 255, 0);

      float bl = map(j, 1, height, 255, 0);

      float gr = random(80, 100);

      fill(rd, gr, bl);

      stroke(rd, gr, bl);

      if (i%40==0) {

        // set stroke weight to draw star borders

        strokeWeight(2);

      }

      if (i%40!=0) {

        // turn off border for stars, draw triangles behind stars

        noStroke();

        triangle(i+5, j+3, i+19, j, i+18, j+14);

      }

      if (j%40==0) {

        // draw circle behind stars

        ellipse(i+10, j+10, 18, 18);

      }

      fill(30);

      beginShape();

      vertex(i+10, j+2);

      vertex(i+13, j+7);

      vertex(i+22, j+6);

      vertex(i+14, j+12);

      vertex(i+15, j+17);

      vertex(i+10, j+15);

      vertex(i+5, j+25);

      vertex(i+6, j+11);

      vertex(i+3, j+7);

      vertex(i+7, j+7);

      vertex(i+10, j+2);

      endShape();

    }

  }

  noLoop();

  //endRecord();

}

​

​