Generative Art - Sunflower - Petal

sunflower_petal.pde

class SunflowerPetals { 
  float r;
  float x;
  float y;

  SunflowerPetals(float headLength) {
    r = headLength / 2;
  }

  void createPetals() {
    for (float a = 0; a < TWO_PI; a += PI/13) {
      x = r * cos(a);
      y = r * sin(a);
      
      drawPetal(x, y, 2.5 - PI/13 / TWO_PI, a);
      drawPetal(x, y, 2.5 - PI/13 / TWO_PI, a + PI/3.75);
    }
  }

  void drawPetal(float x, float y, float lfSize, float dir) {
    pushMatrix();

    // Perform transformations in TRS order
    translate(x, y);            // Define origin for the drawing
    rotate(dir);                // rotate by 'dir' radians
    scale(lfSize);              // scale the image
    beginShape();
    vertex(0, 0);
    
    // CURVED SUNFLOWER PETALS
    bezierVertex(50, -60 * noise(frameCount + 1), 100, -30 * noise(frameCount + 1), +150, -50);
    bezierVertex(100, 30 * noise(frameCount + 2), 50, 30, 0, 0);
    
    endShape();
    popMatrix();
  }

  void toAddStyle() {
    float SatRange = random(0, 5);
    float BrightRange = random(60, 90);
    strokeWeight(0.07);
    stroke(0, SatRange, BrightRange);
    noFill();
  }
}