"Script Nou" - Processing

ID	Autor	Duplicat din	Ultima modificare
`#6081`	Vacar Ionut (Alexandru_Ionut13)	-	Vineri, 19 apr 2024, 09:38
function setup() 
{
	createCanvas(400, 400);
	angleMode(DEGREES);
  	//frameRate(10);
}

var xa = 200, ya = 200, R = 160, r = 40;
var alfa = 0;
var beta = 0;

function draw()
{
  	background("#081026");
  
  	for (var i = 1; i <= 50; ++i)
    {
      	strokeWeight(2);
      	stroke("white");
      	point(random(0,400), random(0, 400));
    }
  	
  	strokeWeight(5);
  	stroke("orange");
  	fill("yellow");
  	//triangle(xa, ya - R/2 ,xa - R/3, ya + R/3, xa + R/3, ya + R/3); 
	ellipse(xa, ya, 125, 125);	
  	
  	var xb = xa + R * cos(alfa);
  	var yb = ya + R * sin(alfa);
  	stroke("green");
  	fill("blue");
  
  	ellipse(xb, yb, 50, 50);
  
  	alfa++;
  	var xc = xb + r * cos(beta);
  	var yc = yb + r * sin(beta);
    var x = round(atan(((yc - ya) / (xc - xa))));
  	//if(x > 360)
      //x -= 360;
  	noStroke();
  	fill("magenta");
  	text("ALFA:  " + x , 40, 40);
  	strokeWeight(1.5);
  	stroke("darkgray");
  	fill("lightgray");
  	var t = round(asin(10/R));
  	var u1 = alfa - t, u2 = alfa + t;
  	while ( u1 > 90 )
      u1 -= 180;
  	while ( u2 > 90 )
      u2 -= 180;
  
  	if ( x > u1  && x < u2 )
      fill("black");
  	else
      fill("white");
  	ellipse(xc, yc, 10, 10);
  	beta += 3;
  	//if(alfa > 360) alfa -= 360;

 
 }