mouse odaklı nokta

void setup()
{
size (400,400);
background(0);
//noLoop();
}

void draw()
{
int [][]renkler ;
renkler = new int[width][height] ;

int noktaX = mouseX;
int noktaY = mouseY;

for (int i=0 ; i {
for(int j=0 ; j {
renkler[i][j] = round(dist (i,j,noktaX,noktaY)) * 255 /500;
}

}

for (int i=0 ; i {
for(int j=0 ; j {
stroke(renkler [j][i]);
point(j, i);
}

}

}