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- /**
- BodyTester.java MrG 2012.0621
- purpose: model a single body in space!
- required files: BodyTester.java main class
- Body.java derived class
- Vector.java adt class
- StdDraw.java graphics class
- translator: javac BodyTester.java
- interpreter: java BodyTester rx ry vx vy
- */
- public class BodyTester
- {
- public static void main(String[] args)
- {
- double rx = Double.parseDouble(args[0]);
- double ry = Double.parseDouble(args[1]);
- double vx = Double.parseDouble(args[2]);
- double vy = Double.parseDouble(args[3]);
- Vector pos = new Vector(rx,ry);
- Vector vel = new Vector(vx,vy);
- Body mars = new Body(pos, vel);
- while(true)
- {
- mars.draw();
- mars.move(.01);
- StdDraw.show(50);
- }
- }
- }
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