Week08.01

let gridC = 100;

let midLine = 0;

let showRefLines = false;

let rr = 0;

let gg = 0;

let bb = 0;

​

function setup() {

//Creates the application window params: width=600, height=600

createCanvas(600, 600);

noLoop();

}

​

function draw() {

//Background color

background(255);

​

angleMode(DEGREES);

​

  for (let a = 0; a < 10; a++) {

    for (let b = 0; b < 10; b++) {

      let dice = random(1, 2);

      let rot = 0;

      if (dice > 1 && dice < 1.25) {

        rot = 60;

      }

​

      if (dice > 1.25 && dice < 1.5) {

        rot = 120;

      }

​

      if (dice > 1.5 && dice < 1.75) {

        rot = 180;

      }

​

      if (dice > 1.75 && dice < 2) {

        rot = 240;

      }

​

      let x = a * gridC;

      let y = b * gridC;

      push();

      translate(x, y);

      rotate(rot);

      pattern();

​

      pop();

    }

  }

}

​

function pattern() {

  push();

  translate(-gridC / 2, -gridC / 2);

  // Calculating the mid point

  midLine = gridC / 2;

  noFill();

​

  if (showRefLines == true) {

    //Canvas for pattern

    rect(0, 0, gridC, gridC);

​

    stroke(255, 0, 0);

    line(0, midLine, gridC, midLine);

​

    line(midLine, 0, midLine, gridC);

  }

​

  //Stroke Weight

  strokeWeight(6);

  stroke(rr, gg, bb);

  noFill();

​

  //Pattern - triangles

  beginShape();

  vertex(midLine / 2, 0);

  vertex(gridC - midLine / 2, 0);

  vertex(gridC / 2, midLine);

  endShape();

​

  beginShape();

  vertex(0, midLine);

  vertex(midLine / 2, gridC);

  vertex(midLine, gridC);

  endShape();

​

  beginShape();

  vertex(midLine, 0);

  vertex(gridC - midLine / 2, midLine / 2);

  vertex(gridC, midLine);

  endShape();

  pop();

}

​

//When the "e" key is pressed the pattern changes colors

//When the "r" key is pressed the pattern changes shapes

function keyPressed() {

if (key == 'e') {

    rr = random(0, 255);

    gg = random(0, 255);

    bb = random(0, 255);

draw();

  }

  if(key == 'r') {

    draw();

  }

}