dist() Math Calculation Web & Application dist_.jar // Sets the background gray value based on // the distance of the mouse from the center void loop() { float d = dist(50, 50, mouseX, mouseY); fill(d*4); rect(0, 0, 99, 99); } Calculates the distance between two points. dist(x1, y1, x2, y2); dist(x1, y1, z1, x2, y2, z2); x1 int or float: x-coordinate of the first point y1 int or float: y-coordinate of the first point z1 int or float: z-coordinate of the first point x2 int or float: x-coordinate of the second point y2 int or float: y-coordinate of the second point z2 int or float: z-coordinate of the second point float 1.0 Function PDE