Sarita Chen – Project 11 – Composition (Please click)

sketch

var spacing;
var turtle;

function setup() {
  createCanvas(600,400);
    background(0);
    var turtle = makeTurtle(width/2,height/2);
    spacing = 2;
    turtle.setColor('Pink'); //Changing colour of hexagons to yellow
        
   for(var i = 0; i <100; i++){
   turtle.right;
   turtle.forward(5);

   turtle.right(144);
   turtle.forward(5);

   turtle.left(72);
   turtle.forward(5);

   turtle.right(144);
   turtle.forward(5);

   turtle.left(72);
   turtle.forward(5);
   
   turtle.right(144);
   turtle.forward(5);  

   turtle.left(72);
   turtle.forward(5);
    
   turtle.right(144);
   turtle.forward(5); 

   turtle.left(72);
   turtle.forward(5);

   turtle.right(144);
   turtle.forward(5);


   turtle.right(60); //Rotating hexagon by the golden angle
    turtle.forward(); // Incrementing the distance
    }
}

function mousePressed(){
var turtle = makeTurtle(width/2,height/2);
turtle.setColor('Pink');
  if (spacing === 2){
    
  for(var i = 0; i <100; i++){
   turtle.right;
   turtle.forward(5);

   turtle.right(144);
   turtle.forward(5);

   turtle.left(72);
   turtle.forward(5);

   turtle.right(144);
   turtle.forward(5);

   turtle.left(72);
   turtle.forward(5);
   
   turtle.right(144);
   turtle.forward(5);  

   turtle.left(72);
   turtle.forward(5);
    
   turtle.right(144);
   turtle.forward(5); 

   turtle.left(72);
   turtle.forward(5);

   turtle.right(144);
   turtle.forward(5);


   turtle.right(60); //Rotating hexagon by the golden angle
    turtle.forward(random(i*spacing*10)); // Incrementing the distance
    }
}

  } 


      
function turtleLeft(d){this.angle-=d;}function turtleRight(d){this.angle+=d;}
function turtleForward(p){var rad=radians(this.angle);var newx=this.x+cos(rad)*p;
var newy=this.y+sin(rad)*p;this.goto(newx,newy);}function turtleBack(p){
this.forward(-p);}function turtlePenDown(){this.penIsDown=true;}
function turtlePenUp(){this.penIsDown = false;}function turtleGoTo(x,y){
if(this.penIsDown){stroke(this.color);strokeWeight(this.weight);
line(this.x,this.y,x,y);}this.x = x;this.y = y;}function turtleDistTo(x,y){
return sqrt(sq(this.x-x)+sq(this.y-y));}function turtleAngleTo(x,y){
var absAngle=degrees(atan2(y-this.y,x-this.x));
var angle=((absAngle-this.angle)+360)%360.0;return angle;}
function turtleTurnToward(x,y,d){var angle = this.angleTo(x,y);if(angle< 180){
this.angle+=d;}else{this.angle-=d;}}function turtleSetColor(c){this.color=c;}
function turtleSetWeight(w){this.weight=w;}function turtleFace(angle){
this.angle = angle;}function makeTurtle(tx,ty){var turtle={x:tx,y:ty,
angle:0.0,penIsDown:true,color:color(128),weight:1,left:turtleLeft,
right:turtleRight,forward:turtleForward, back:turtleBack,penDown:turtlePenDown,
penUp:turtlePenUp,goto:turtleGoTo, angleto:turtleAngleTo,
turnToward:turtleTurnToward,distanceTo:turtleDistTo, angleTo:turtleAngleTo,
setColor:turtleSetColor, setWeight:turtleSetWeight,face:turtleFace};
return turtle;}

It’s supposed to resemble those constellation diagrams, sort of like connect the dots in a way. Originally I had just planned to use the method from last week’s assignment B, but I decided to do this instead and make it interactive.