let a,b,c,d

​

function preload(){snow=loadModel("snow.obj")}

​

​

function setup() {

  createCanvas(windowWidth, windowHeight,WEBGL);

 extraCanvas=createGraphics(windowWidth, windowHeight,WEBGL);

  extraCanvas.background(255)

​

}

​

function draw() {

  background(0);

 Snowing()

}

​

function Snowing(){

 for (let countX=-windowWidth;countX<windowWidth;countX=countX+100){for(let countY=-windowHeight;countY<windowHeight;countY=countY+100){

   push()

   scale(0.3)

   stroke(255)

 translate(countX,countY+frameCount*4    ,0)  

   rotateX(frameCount*0.02)

   rotateY(frameCount*0.02)

   rotateZ(frameCount*0.02)

   model(snow)

      if(countY>windowHeight-10){countY=-windowHeight}//?

   pop()

​

 }

                                                              }

  //extraCanvas

​

    extraCanvas.clear()

    extraCanvas.fill(255,0,0)

​

  extraCanvas.ellipse(random(-windowWidth), random(-windowHeight,windowHeight),60)

​

​

  image(extraCanvas,0,0)

}