/* Drawing a square using the turtle interface. */ import org.openrndr.application import org.openrndr.color.ColorRGBa import org.openrndr.extra.turtle.turtle fun main() { application { program { // turtle returns List val contours = turtle(drawer.bounds.center) { penUp() forward(50.0) rotate(90.0) forward(50.0) penDown() rotate(90.0) forward(100.0) rotate(90.0) forward(100.0) rotate(90.0) forward(100.0) rotate(90.0) forward(100.0) } extend { // draw the contours drawer.stroke = ColorRGBa.PINK drawer.contours(contours) } } } }