import processing.pdf.*;

int numFlower = 5;
Flower[] flowers1 = new Flower[numFlower];
float[] dashes = { 4.0f, 6.0f, 4.0f, 6.0f};
BasicStroke pen;

void setup(){
  size(400,240);
  smooth();
  pen = new BasicStroke(3.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 4.0f, dashes, 0.0f);
  Graphics2D g2 = ((PGraphicsJava2D) g).g2;
  g2.setStroke(pen);
}
void draw(){
  background(255);    
  int f = frameCount;
  if (f < 2){
  frameRate(0.5);
  beginRecord(PDF, "gl-##.pdf");
  for (int i = 0; i < numFlower; i++){
    float w = random(width);
    float h = random(height);
    if (w < 50){w = w + 50;}
    if (w > 350){w = w - 50;}
    flowers1[i] = new Flower(w, h, 30, 50, 6, 30); //Flower(x,y,r1,r2,divisions,flare)
  }
  for(int i = 0; i < numFlower; i++){
    flowers1[i].display();
  }
 endRecord();
}
}


class Flower {
  float ox;
  float oy;
  int r1; //interior points of petals
  int r2; //control points of petals
  int divisions;
  int flare;
  
  Flower(float xIn, float yIn, int r1In, int r2In, int divIn, int flareIn){
    ox = xIn;
    oy = yIn;    
    r1 = r1In;
    r2 = r2In;
    divisions = divIn;
    flare = flareIn;
  }
  
  void display(){
    float inc = 360/divisions;
    float x = ox + (cos(radians(inc))*r1);
    float y = oy + (sin(radians(inc))*r1);
    
    fill(255);
    beginShape();
    vertex(x,y);
    for (float deg=inc; deg < 360+inc; deg+= inc){            //petals
      float angle1 = radians(deg);
      float angle2 = radians(deg+inc);
      float cx1 = ox + (cos(angle1+PI/flare) * r2);
      float cy1 = oy + (sin(angle1+PI/flare) * r2);
      float cx2 = ox + (cos(angle2-PI/flare) * r2);
      float cy2 = oy + (sin(angle2-PI/flare) * r2);
      float x2 = ox + (cos(angle2) * r1);
      float y2 = oy + (sin(angle2) * r1);
      bezierVertex(cx1,cy1,cx2,cy2,x2,y2);
   }
   endShape();
   noFill();
   ellipse(ox,oy,r1*1.5,r1*1.5);
  }
}