​

let centralX = 0;

let centralY = 0;

let centralZ = 0;

​

let R = 500;

let stepH = 10;

let stepV = 10;

let thickness = 60;

​

colorList = [];

​

let lightsOn = true;

let showAxis = true;

let takeCapture = false;

​

function setup(){

  createCanvas(windowWidth, windowHeight, WEBGL);

  easycam = new Dw.EasyCam(this._renderer, {distance:1500, center:[centralX,centralY,centralZ]});  

​

  for(let i = 0; i<=1800/stepH; i++){

      let  from = color('#FFD500'); //dark green

      let  to = color('#005BBB'); //light green   

​

      let colorValue = map(i, 0, 1800/stepH, 0.0, 1.0);

      let transColor = lerpColor(from, to, colorValue);

      fill(transColor); //green      

      //c = transColor;      

    c = createVector(random(255), random(255), random(255));//random   

    colorList.push(c);

  }

}

​

function draw(){

  background(133);

  push();//overall

  rotateY(radians(frameCount*1));

  //push();

  //rotateY(radians(frameCount*1));

  //push();

  rotateZ(radians(frameCount*1));  

  if(showAxis){

  fill(255,0,0);

  box(1000,10,10);    

  fill(0,255,0);    

  box(10,1000,10);

  fill(0,0,255);    

  box(10,10,1000);

  }    

  if(lightsOn){

  directionalLight(255,255,255,1,1,-1);

  directionalLight(255,255,255,-1,1,-1); 

  directionalLight(255,255,255,-1,1,1);   

  }

  strokeWeight(0.5);

  for(let i = 0; i<=180; i+=stepH){

    noStroke();

    nc = colorList[i/stepH];//random not really

    //nc = colorList[i];//trans    

    shininess(100);     

    specularMaterial(nc.x, nc.y, nc.z); //random

    //specularMaterial(nc); //trans       

    //fill(nc.x, nc.y, nc.z);

    push();

    rotateX(PI/2);

    translate(0,0,R*cos(radians(i)));

    torus(R*sin(radians(i)), thickness, 48, 16);

    pop();

  }

  /*

  for(let i = 0; i<=180; i+=stepV){

    nc = colorList[i/stepH];

    //shininess(100);     

    //specularMaterial(nc.x, nc.y, nc.z); 

    push();

    rotateY(radians(i));

    torus(R+50, thickness/5, 24, 16);

    pop();

  }

  */

​

  //pop();  

  //pop();

  pop(); //overall

}

​

function keyPressed(){

 if(key == ' '){

   //Only for random

   colorList = []; 

  for(let i = 0; i<=1800/stepH; i++){

      let  from = color('#FFD500'); //dark green

      let  to = color('#005BBB'); //light green   

​

      let colorValue = map(i, 0, 1800/stepH, 0.0, 1.0);

      let transColor = lerpColor(from, to, colorValue);

      fill(transColor); //green      

      //c = transColor;           

    c = createVector(random(255), random(255), random(255));  

    colorList.push(c);

  }

 }

 if(key == 'a'){

    stepH = stepH + 1;

 }

​

 if(key == 'd'){

   if(stepH <= 1){

     stepH = 1;

   }else{

    stepH = stepH - 1;

   }

​

 }  

}

​

​