Playing basics vector graphics using doodle library. / published by https://github.com/dacr/code-examples-manager #21cf7cd4-e493-4375-ade4-9aa82568daae/605ae089b2794bc97ecbd75d60d1bc9388992e6a

vectorgraphics-doodle-basics.sc

// summary : Playing basics vector graphics using doodle library.
// keywords : scala, vector-graphics, doodle
// publish : gist
// authors : David Crosson
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2)
// id : 21cf7cd4-e493-4375-ade4-9aa82568daae
// created-on : 2019-06-25T16:47:49Z
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file

// ---------------------
//> using scala  "3.3.0"
//> using dep "org.creativescala::doodle:0.20.0"
// ---------------------

// doodle home page : https://github.com/creativescala/doodle/tree/master
// more info : https://www.youtube.com/watch?v=ENiyUi2IWJE
// Adapted example coming from https://www.creativescala.org/doodle/

import doodle.core.*
import doodle.syntax.*
import doodle.image.*
// Extension methods
import doodle.image.syntax.*
import doodle.syntax.all.*
import doodle.image.syntax.all.*
import cats.effect.unsafe.implicits.global
// Render to a window using Java2D (must be running in the JVM)
import doodle.java2d.*


val blackSquare = Image.rectangle(30, 30).fillColor(Color.black)
val redSquare   = Image.rectangle(30, 30).fillColor(Color.red)

// A chessboard, broken into steps showing the recursive construction
val twoByTwo   = (redSquare.beside(blackSquare)).above(blackSquare.beside(redSquare))
val fourByFour = (twoByTwo.beside(twoByTwo)).above(twoByTwo.beside(twoByTwo))
val chessboard = (fourByFour.beside(fourByFour)).above(fourByFour.beside(fourByFour))

val drawn = chessboard.rotate(45.degrees).draw()