"Script Nou" - Processing

ID	Autor	Duplicat din	Ultima modificare
`#4797`	Robu Petru (SpacyHorse01)	-	Joi, 03 feb 2022, 16:34

/** Sierpinski test 3

    All paths method (with recursion)

    2020.08.29 raron
*/

int depth = 8;  // recursion depth
color c = color( 192 );
PVector startPoint;
PVector [] coord = new PVector[3];


void setup()
{
  size(400,400);
  background(32);  

  // Sierpinski triangle vertices
  coord[0] = new PVector( 0, 0 );
  coord[1] = new PVector( 150, 300 );
  coord[2] = new PVector( 300, 0 );
  
  // random start point
  startPoint = new PVector( 150, 150 );

  sierpinski(startPoint, depth);
  
  noLoop();
}


void draw(){}


void sierpinski(PVector currentPoint, int currentDepth)
{
  if (currentDepth == 0) return;
  PVector temp = currentPoint.get();
  for (PVector sVertice : coord)
  {
    currentPoint.set((currentPoint.x+sVertice.x)/2, (currentPoint.y+sVertice.y)/2);
    set(50+int(currentPoint.x), (height-50)-int(currentPoint.y), c);
    sierpinski(currentPoint, currentDepth-1);
    currentPoint = temp.get();
  }
}