Points and Lines
/**
* Points and Lines.
*
* Points and lines can be used to draw basic geometry.
* Change the value of the variable 'd' to scale the form.
* The four variables set the positions based on the value of 'd'.
*/
int d = 70;
int p1 = d;
int p2 = p1 + d;
int p3 = p2 + d;
int p4 = p3 + d;
size(640, 360);
noSmooth();
background(0);
translate(140, 0);
// Draw gray box
stroke(153);
line(p3, p3, p2, p3);
line(p2, p3, p2, p2);
line(p2, p2, p3, p2);
line(p3, p2, p3, p3);
// Draw white points
stroke(255);
point(p1, p1);
point(p1, p3);
point(p2, p4);
point(p3, p1);
point(p4, p2);
point(p4, p4);