MCCC Colaboration

Grow01.scala

import main.lib._
import main.recorder.{GifRecorder, RecorderConfig}

import scala.scalajs.js.annotation.JSExport
import scala.util.Try

@JSExport
class ThreeJSApp21 extends BasicCanvas with SimplexNoise with DrawingUtils with StatsDisplay with GifRecorder with CameraControls with AutoClear{
  Setup._2D.asScene

  val recorderConfig = RecorderConfig(Nil, frameLimit = 30*5)

  lineWeight(3)

  val p = Palette(new Color(0x2D4059), new Color(0xFF5722), new Color(0xEEEEEE))

  val scale = 20
  val similarity = 0.04

  val stripLength = 50

  val steps = (2 to stripLength).map(_*0.05).toArray

  val list = for{
    i <- 0 to 100
    lineNoiseSeed = i *similarity
  } yield {
    steps.foldLeft((0.0, 0.0, 0.0) :: Nil) { (lst, n) =>
      val (x, y, z) = lst.head
      (noise(n, lineNoiseSeed + 200) * scale + x, noise(n, lineNoiseSeed + 300) * scale + y, noise(n, lineNoiseSeed + 400) * scale + z) :: lst
    }
  }


  def render(): Unit = {
    rect((0, 0, -500), width*100, height*100, new Color(0x222831))

    val slice = fCos(TWO_PI*frameCount/(30*5)).map(-1,1,0,stripLength - 2).toInt


    val g = list.indices.map { i =>
      val c = p(i % p.colors.size)
      mspline(list(i).drop(slice), list.size, c)
    }
    grouped(g).setRotationFromAxisAngle(yAxis, frameCount.map(0, 30 * 5, 0, TWO_PI))
  }
}