Moto di una pallina

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let Cx = 0;

let Cy = 0;

let t = 0; let tx= 0; let ty= 0;

let v= 5;

//-----------------------------------------------------//

let Cx1 = 0; let Cy1 = 0;

let tx1 = 0; let ty1= 0;

let a= 0.25;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

}

​

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function draw() {

background(100);

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  rettilineo  ( Cx, Cy , t , tx , ty, v );

  accelerato  ( Cx1 , Cy1 , tx1 , ty1 , a );

  //--------------TIME : --------------//

   textSize(50);

   strokeWeight(0.5);

​

   line(0, 12, width, 12);

   textAlign(CENTER, TOP);

   text('TIME (  sec ? ) :'+ t , 0, 12, width);

}

​

// MOTO RETTILINEO 

function rettilineo( a, b , c, d , e , f){

  stroke(220);

  strokeWeight(1);

  fill('rgb(0,255,0)');

   textSize(40); 

   strokeWeight(0.5);

​

   line(500, 15, 40, 15);

   textAlign(RIGHT, TOP);

   text('MOTO UNIFORME ' , 0, 12, width);

  if ( Cx > windowWidth)  {Cx= 0; tx= 0;} 

  if ( Cy > windowHeight) {Cy= 0; ty= 0;}

   ellipse(Cx, Cy, 200, 200); 

   t++; tx++; ty++;                       // incremento temporale per T counter, tempo in x e in y

   Cy= v*ty; Cx= v*tx;                   // moto rettilineo uniforme

​

}

​

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// MOTO ACCELERATO

function accelerato(g , h, i ,l , m ) {

​

​

  stroke(10);

  strokeWeight(1);

  fill('rgb(134,215,0)');

  textSize(40); 

  strokeWeight(0.5);

​

  line(500, 15, 40, 15);

  textAlign(RIGHT, TOP);

  text('MOTO ACCELERATO ' , 0, 50, width);

  if ( Cx1 > windowWidth )  {Cx1= 0; tx1=0 ; } 

  if ( Cy1 > windowHeight)  {Cy1= 0; ty1=0;  }

   ellipse(Cx1, Cy1, 80, 80); 

   tx1++; ty1++;                                       // incremento temporale per T counter, tempo in x e in y

   Cy1= a*pow(ty1, 2)*0.5;  Cx1= a*pow(tx1, 2)*0.5;   // moto accelerato uniforme, considerando che v iniziale = v0 è nulla

}

​