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Creating class for shapes that incorporates data for squares, rectangles and circles from root data
Revision 0:65dee2095b54, committed 2020-12-05
- Comitter:
- saltire78
- Date:
- Sat Dec 05 13:01:33 2020 +0000
- Commit message:
- .
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 65dee2095b54 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sat Dec 05 13:01:33 2020 +0000 @@ -0,0 +1,113 @@ +#include "mbed.h" // include mbed header + +Serial pc(USBTX,USBRX);//tx,rx // include serial port + +float pi = 3.14159; // define abreviated value for pi + +class Shape{ // create parent class for shapes + +protected: // create values protected for use of child classes + int _a, _b; // global variables for length/radius and breadth + +public: // publicly viewable data + Shape(int a) // constructor for single integer (square or circle) + { + _a = a; + } + + Shape(int a, int b) // constructor for 2 integers (rectangle) + { + _a = a; + _b = b; + } + + int area() // constructor for output + { + pc.printf ("Parent class area"); + return 0; + } + + int perimeter() // constructor for output + { + pc.printf ("Parent class perimeter"); + return 0; + } + +}; + +class Rectangle: public Shape // class for rectangles +{ +public: // linking to parent class + Rectangle(int a, int b ):Shape(a, b) { } + + int area () // calculations for area + { + int area = _a*_b; // length * breadth + pc.printf ("Rectangle - area : %d\n\r", area); // print statement + return 0; // return class + } + + int perimeter() // calculation for perimeter length + { + int perimeter = (2*_a)+(2*_b); // 2*length + 2*breadth + pc.printf ("Rectangle - perimeter : %d\n\r", perimeter); // print statement + return 0; // return class + } + +}; + +class Square: public Shape // class for squares +{ +public: + Square(int a): Shape(a) { } // linking to parent class + + int area () // calculations for area + { + int area = _a*_a; // length squared + pc.printf ("Square - area : %d\n\r", area); // print statement + return 0; // return class + } + int perimeter() // calculations for perimeter + { + int perimeter = 4*_a; // 4*length + pc.printf ("Square - perimeter : %d\n\r", perimeter); // print statement + return 0; // return class + } +}; + +class Circle: public Shape // class for circles +{ +public: + Circle(int a): Shape(a) { } // linking to parent class + + int area () // calculation for area + { + float area = pi*_a*_a; // pi r squared + pc.printf ("Circle - area : %.2f\n\r", area); // print statement + return 0; // return class + } + int perimeter() // calculation for circumference + { + float perimeter = 2*pi*_a; // 2 pi r + pc.printf ("Circle - circumference : %.2f\n\r", perimeter); // print statement + return 0; // return class + } +}; + +// Main function for the program +int main() // main program +{ + + Rectangle myRectangle(10,7); // call class for rectangle + myRectangle.area(); + myRectangle.perimeter(); + + Square mySquare(10); // Call class for square + mySquare.area(); + mySquare.perimeter(); + + Circle myCircle(10); // call class for circle + myCircle.area(); + myCircle.perimeter(); + +} \ No newline at end of file
diff -r 000000000000 -r 65dee2095b54 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Dec 05 13:01:33 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file