Catat Lupa

membuat segi lima dengan processing grafika komputer

tugas  grafika komputer membuat objek segi lima

void setup() {
  size(500, 500);
  background (220, 250, 220);
  fill(200, 0, 220);          
  pentagon(250, 250, 100);
}

/** drawing a pantagon inscribed a circle as radius r ans its center is placed at (x, y).
 */
void pentagon(float x, float y, float r) {
  pushMatrix();
  translate(x, y);
  scale(1, -1);
  rotate(HALF_PI);
  beginShape();
  for (int i = 0; i < 5; i++) {
    vertex(r * cos(TWO_PI * i / 5), r * sin(TWO_PI * i / 5));
  }
  endShape(CLOSE);
  popMatrix();
}