push()

  rectMode(CENTER)

  angleMode(DEGREES)

  translate(x+w/2, y+h/2)

  rotate(angle)

  rect(0, 0, w, h)

  pop()

}

​

function setup() {

  createCanvas(512, 256); // set the size of the canvas

  background(255) // fill the canvas with white pixels

  noStroke()

​

  fill(210)

  rect(50, 100, 150, 50)

​

  fill(120)

  drawBox(50, 100, 150, 50, -45)

}