Genuary 13: Triangles and nothing else.

let colors=["#e2aa27","#ad372d","#8da497","#154c64","#283b43","#59874d","#2e7767","#904028"]

let stamp

​

function preload(){

font= loadFont('FamiljenGrotesk-VariableFont_wght.ttf')

}

​

function setup() {

  createCanvas(400, 400); 

  background('#f4f1de') 

  stamp= createGraphics(200, 200)

  for(let i=0; i<1500; i++){

    push()

    stamp.noStroke()

    stamp.fill(255, random(30))

    stampMTriangle(random(200), random(200), random(2, 40), random(2, 40), random(TAU))

    pop()

  }

  stamp.erase()

  stamp.triangle(0, 0, 0, 200, 100, 0)

  stamp.triangle(200, 0, 200, 200, 100, 0)

  stamp.noErase()

​

  blendMode(MULTIPLY)

  //left is side 1, right, side 2

  let side= random([1, 2])

  let center

  if(side==1){

    center= createVector(random(150, 175), random(150, 250))

    doubleTriangle(center.x, center.y, random(125, 200), random(125, 200), HALF_PI)

    if(center.y<200){

      let a= random([HALF_PI, 0, PI])

      let h= random(30, 75)

      let w= random(30, 75)

      let y= random(250, 300)

      for(let x=center.x; x<360-w; x+=w*0.75){

        doubleTriangle(x, y, h, w, a)

      }   

      a= random([HALF_PI, 0, PI])

      h= random(10, 30)

      w= random(10, 30)

      let option2= center.x+center.x

      let x=random([center.x, option2])

      for(let i= center.y-w; i>60+(w*0.5); i-=w*0.75){

      doubleTriangle(x, i, h, w, a)

      }

      for(let i=0; i<50; i+=7.5){

        doubleTriangle(330, 330-i, 10, 10, -HALF_PI)

        doubleTriangle(330-i, 330, 10, 10, 0)

      }

      }else{

      let a= random([HALF_PI,0,  PI])

      let h= random(30, 75)

      let w= random(30, 75)

      let y= random(150, 100)

      for(let x=center.x; x<340-w; x+=w*0.75){

        doubleTriangle(x, y, h, w, a)

      } 

      a= random([HALF_PI, 0, PI])

      h= random(10, 30)

      w= random(10, 30)

      let option2= width-center.x

      let x=random([center.x, option2])

      for(let i= center.y+w; i<360-(w*0.5); i+=w*0.75){

      doubleTriangle(x, i, h, w, a)

      } 

    for(let i=0; i<50; i+=7.5){

        doubleTriangle(330, 70+i, 10, 10, -HALF_PI)

        doubleTriangle(330-i, 70, 10, 10, PI)

      }

    }

  }

  if(side==2){

    center= createVector(random(225, 250), random(150, 250))

    doubleTriangle(center.x, center.y, random(125, 200), random(125, 200), PI+HALF_PI)

    if(center.y<200){

      let a= random([-HALF_PI, 0, PI])

      let h= random(10, 75)

      let w= random(10, 75)

      let y= random(250, 300)

      for(let x=center.x; x>60+w; x-=w*0.75){

        doubleTriangle(x, y, h, w, a)

      }   

      a= random([HALF_PI, 0, PI, -HALF_PI])

      h= random(10, 30)

      w= random(10, 30)

      let option2= width-center.x

      let x=random([center.x, option2])

      for(let i= center.y-w; i>60+(w*0.5); i-=w*0.75){

      doubleTriangle(x, i, h, w, a)

      }

      for(let i=0; i<50; i+=7.5){

        doubleTriangle(70, 330-i, 10, 10, HALF_PI)

        doubleTriangle(70+i, 330, 10, 10, 0)

      }

      }else{

      let a= random([-HALF_PI, 0, PI])

      let h= random(10, 75)

      let w= random(10, 75)

      let y= random(150, 100)

      for(let x=center.x; x>60+w; x-=w*0.75){

        doubleTriangle(x, y, h, w, a)

      } 

      a= random([HALF_PI, 0, PI, -HALF_PI])

      h= random(10, 30)

      w= random(10, 30)

      let option2= width-center.x

      let x=random([center.x, option2])

      for(let i= center.y+w; i<360-w; i+=w*0.75){

      doubleTriangle(x, i, h, w, a)

      }

      for(let i=0; i<50; i+=7.5){

        doubleTriangle(70, 70+i, 10, 10, HALF_PI)

        doubleTriangle(70+i, 70, 10, 10, PI)

      } 

    }

  }

  let a= random([PI, HALF_PI, 0, PI+HALF_PI])

  for(let i=0; i<3; i++){

    let w= random(20, 100)

    let h= random(w*0.5, w*1.5)

    doubleTriangle(random(70+w, 370-w), random(70+h, 370-h), w, h, a)

  }

  blendMode(BLEND)

  fill('#f4f1de')

  noStroke()

  rect(0, 0, width, 60)

  rect(0, 0, 60, height)

  rect(340, 0, 60, height)

  rect(0, 340, width, 60)

  noFill()

  stroke(100)

  textFont(font)

   fill(100)

  strokeWeight(1)

  stroke(100)

  text('1.13', 20, 380)  

}

​

function doubleTriangle(x, y, w, h, a){

  push()

  translate(x, y)

  imageMode(CENTER)

  rotate(a)

  let c= random(colors)

  strokeWeight(2)

  stroke(c)

  noFill()

  mTriangle(0, 0, w, h, 0)

  tint(c)

  image(stamp, 0, -h*0.1, w, h)

  pop()

}

​

​

function mTriangle(x, y, w, h, a){

  push()

  translate(x, y)

  rotate(a)

  triangle(-w*0.5, h*0.5, w*0.5, h*0.5, 0, -h*0.5)

  pop()

}

​

function stampMTriangle(x, y, w, h, a){

  stamp.push()

  stamp.translate(x, y)

  stamp.rotate(a)

  stamp.triangle(-w*0.5, h*0.5, w*0.5, h*0.5, 0, -h*0.5)

  stamp.pop()

}