Create a rectangle object.
0, 0 is located at the top, left hand side.
x coordinate of the top, left corner posiiton
y coordinate of the top, left corner position
width of rectangle
height of rectangle
colour fill, in hext e.g 0xffffff
value between 0 and 1 to denote alpha
rectangle object
Create a rectangle object.
0, 0 is located at the top, left hand side.