MadelineGannon-13-9-65

by madeline @ 7:44 pm 18 January 2012

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void setup() {
  size(600, 600);
  smooth();
  background(255);
  frameRate(.5);
  stroke(0);
  noFill();
}
 
void draw() {
  background(255);
  rect(0,0,width-1,height-1);
 
  // (1) create distorted grid
 
  // make x-intervals
  List xInt = new ArrayList();
  int x = 0;
  xInt.add(x);
  while (x < width-20) {
    int randX = int(random(20, width/4+20));
    x += randX;
    xInt.add(x);       
  }  
 
  // make initial y-intervals
  List yInt = new ArrayList();
  int y = 20;
  while (y  height)
 
     int randY = int(random(20, height/8+20));
 
     if (randY > height)
      y = height;
    else
      y += randY;
    yInt.add(y);
  }
 
  // store the distorted grid
  List grid = new ArrayList();
 
  for (int j=0; j<yInt.size(); j++){
    for (int i=0; i<xInt.size(); i++){
        // get the current and previous point 
        PVector pt1 = grid.get(j*xInt.size()+i-1);
        PVector pt2 = grid.get(j*xInt.size()+i);
 
        line(pt1.x,pt1.y,pt2.x,pt2.y);
      }    
    }
  }
 
 
  // (2) add verticle elements 
 
  // for each grid cell
  for (int col=0; col<yInt.size()-1; col++){
    for (int row=1; row<xInt.size(); row++){
 
      // get cell points
      PVector s1 = grid.get(col*xInt.size()+row-1);
      PVector e1 = grid.get(col*xInt.size()+row);
      PVector s2 = grid.get((col+1)*xInt.size()+row-1);
      PVector e2 = grid.get((col+1)*xInt.size()+row);      
 
      // percentage (k) of a line segment: 
      //    x0 = (1-k)*start.x + k*end.x
      //    y0 = (1-k)*start.y + k*end.y
 
      // create randomly spaced line
      if (ceil(e1.y % 3) == 2){
 
        for (int i=0; i<10; i++){
          float k = random(0,1);
          float x0 = (1-k)*s1.x + k*e1.x;
          float y0 = (1-k)*s1.y + k*e1.y;
          float x1 = (1-k)*s2.x + k*e2.x;
          float y1 = (1-k)*s2.y + k*e2.y;
          line(x0,y0,x1,y1);
        }
      }
 
      // create randomly spaced,random endpoints
      if (ceil(e1.y % 3) == 3){
 
        for (int i=0; i<20; i++){
          float k = random(0,1);
          float x0 = (1-k)*s1.x + k*e1.x;
          float y0 = (1-k)*s1.y + k*e1.y;
          k = random(0,1);
          float x1 = (1-k)*s2.x + k*e2.x;
          float y1 = (1-k)*s2.y + k*e2.y;
          line(x0,y0,x1,y1);
        }
      }
 
    }
  }
 
  // (3) create circles
  for (int c=0; c < xInt.size(); c++){
 
    int margin = 52; 
    float radius = random(2,125);   
    ellipseMode(CENTER);    
    ellipse(random(margin,width-margin),random(margin,height-margin),radius,radius);
 
  }
 
 
}

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