64 lines
1.1 KiB
Plaintext
64 lines
1.1 KiB
Plaintext
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class Point {
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public double x;
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public double y;
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public Point(double px, double py) {
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this.x = px;
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this.y = py;
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}
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public double distanceTo(Point other) {
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double dx = this.x - other.x;
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double dy = this.y - other.y;
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return Math.sqrt(dx * dx + dy * dy);
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}
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}
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class Circle {
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public Point center;
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public double radius;
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public Circle(Point c, double r) {
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this.center = c;
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this.radius = r;
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}
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public double area() {
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return 3.14159 * this.radius * this.radius;
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}
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public double circumference() {
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return 2.0 * 3.14159 * this.radius;
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}
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}
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class Rectangle {
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public double width;
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public double height;
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public Rectangle(double w, double h) {
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this.width = w;
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this.height = h;
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}
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public double area() {
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return this.width * this.height;
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}
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public double perimeter() {
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return 2.0 * (this.width + this.height);
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}
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public double diagonal() {
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return Math.sqrt(this.width * this.width + this.height * this.height);
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}
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}
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Point p1 = new Point(0.0, 0.0);
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Point p2 = new Point(3.0, 4.0);
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p1.distanceTo(p2)
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Circle c = new Circle(new Point(0.0, 0.0), 5.0);
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c.area()
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c.circumference()
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Rectangle r = new Rectangle(3.0, 4.0);
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r.area()
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r.perimeter()
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r.diagonal()
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%classes
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%whos
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%quit
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