1    /* 
2     * Program to use circles to create 4 squares, some of them turned to be diamonds, all with relation to 
3     * each other through edgelength and mid point.  There are 2 yellow squares for which the area must be 
4     * calculated. 
5     */
6    
7    package shapes;
8    
9    public class YellowSpace {
10       public static void main(String[] args){
11           //create the large square and variable edgelength(400mm) for the large gray square
12           double edgelength = 400.0;
13           SSquare largegraySquare = new SSquare(edgelength);
14           //create a circle by inscribing the largegray square and shrink it's radius by the midpoint
15           //measurement(60mm).
16           SCircle largegrayCircle = largegraySquare.inscribingCircle();
17           double midpoint = 60.0;
18           largegrayCircle.shrink(midpoint);
19           SSquare largeyellowDiamond = largegrayCircle.inscribingSquare();
20           //print the area of the large yellow diamond
21           System.out.println("The area of the large yellow diamond is " + largeyellowDiamond.area() + "mm squared");
22           //create an inscribing circle of the large yellow diamond, and shrink it by 30mm,
23           //which is midpoint/2 and create the small gray square
24           SCircle largeyellowCircle = largeyellowDiamond.inscribingCircle();
25           largeyellowCircle.shrink(midpoint/2);
26           SSquare smallgraySquare = largeyellowCircle.inscribingSquare();
27           //print the area of the small gray square
28           System.out.println("The area of the small gray square is " + smallgraySquare.area() + "mm squared");
29           //create the small yellow circle by inscribing the small gray square and shrink it
30           //by 15mm, which is midpoint/4
31           SCircle smallyellowCircle = smallgraySquare.inscribingCircle();
32           smallyellowCircle.shrink(midpoint/4);
33           //create the small yellow diamond and print it's area
34           SSquare smallyellowDiamond = smallyellowCircle.inscribingSquare();
35           System.out.println("The area of the small yellow diamond is " + smallyellowDiamond.area() + "mm squared");
36           //calculate the yellow area-->larege yellow diamond + small yellow diamond - small gray square
37           //print the yellow area
38           double Tyellowarea = (smallyellowDiamond.area() + largeyellowDiamond.area()) - smallgraySquare.area();
39           System.out.println("The total yellow area of the shapes is " + Tyellowarea + "mm squared");
40   
41       }
42   }
43