Wk08 assignment

let gSize = 90; //gridsize

let midLine =0; //middle of grid

let showRefLines = false; //toggle off or on the grid

​

​

//pattern color variables 

let r = 0;

let g = 0;

let b = 0;

​

//background color variables

let rr = 255;

let gg = 255;

let bb = 255;

​

​

function setup() {

  createCanvas(600,600);

  noLoop();

}

​

function draw() {

  background (rr, gg, bb);

  angleMode(DEGREES);

  for(let i =0; i<9; i++){

    for (let j = 0; j<9; j++){

      let dice = random(0,1);

      let rot = 0;

      if (dice >0 && dice < 0.25){

        rot =0;

      } else if (dice > 0.25 && dice < 0.5){

        rot = 90;

      } else if (dice > 0.5 && dice < 0.75){

        rot = 180;

      } else if (dice >0.75 && dice < 1){

        rot = 270;

      }

      let x = i*gSize;

      let y = j*gSize;

      push();

      translate(x,y); //traslate chnages the start position

      rotate(rot); // rotate the angle based on the dice value

      pattern(); //calling the pattern function

      pop();

    }

  }

}

​

function pattern(){

  push();

  // this ensures the grid is full removing it will lead to spaces in the grid

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

  midLine = gSize/2;

  noFill();

  //GRID LINES

  if (showRefLines == true){

    rect(0,0,gSize,gSize);

    stroke(255,0,0);

    //Middle Horizontal Line

    line(0,midLine,gSize,midLine)

    //Middle Vertical Line

    line(midLine,0, midLine, gSize);

  }

  //UNIQUE PATTERN

  strokeWeight(9);

  stroke(r, g, b); //this sets it to black

  noFill();

beginShape();

  // vertex(0,midLine);

  vertex(midLine/2, midLine/2);

  vertex(midLine, 0);

  vertex(midLine/2,0);

  endShape();

  beginShape();

  vertex(midLine, 0);

  vertex(midLine+midLine/2,midLine/2);

  vertex(gSize,midLine);

  vertex(midLine, gSize);

  endShape();

  beginShape();

  vertex(0,midLine);

  vertex(midLine/2, gSize);

  vertex(midLine,gSize);

  endShape();

  pop();

}

​

function keyPressed() {

  //redo

  if(key == 'a') {

    draw();

  }

  //save image

  if(key == 'i') {

    save('test.jpg');

  }

  //pattern color

  if(key == 'c') {

    r = random(0, 255);

    g = random(0, 255);

    b = random(0, 255);

    draw();

  }

  //background color

  if(key == 'b') {

    rr = random(0, 255);

    gg = random(0, 255);

    bb = random(0, 255);

    draw();

  }

}