Working version (accd5fdf) · Commits · Configs / EC504 configs / hw3 / Problem 2 Testing

src/edu/bu/ec504/hw3/p1/Canvas.java

+4 −4

Original line number	Diff line number	Diff line
		@@ -68,7 +68,7 @@ public abstract class Canvas implements Iterable<CanvasPoint> {
		* @return true iff unit circles centered at the points in <code>centers</code>
		* cover all the points in this data structure.
		*/
		public boolean checkCovering(ArrayList<CanvasPoint> centers) {
		final public boolean checkCovering(ArrayList<CanvasPoint> centers) {
		// check each point, one by one
		for (CanvasPoint pnt: this) {
		boolean foundCenter = false;
		@@ -85,12 +85,12 @@ public abstract class Canvas implements Iterable<CanvasPoint> {
		return true;
		}

		private void _checkPoint(CanvasPoint pnt) {
		final private void _checkPoint(CanvasPoint pnt) {
		if ((pnt.x<0) \|\| (pnt.x>Xsize) \|\| (pnt.x<0) \|\| (pnt.y>Ysize))
		throw new RuntimeException("Point coordinates off canvas");
		}

		private double _distance(CanvasPoint pnt1, CanvasPoint pnt2) {
		final private double _distance(CanvasPoint pnt1, CanvasPoint pnt2) {
		return Math.sqrt(
		Math.pow(pnt1.x - pnt2.x,2) +
		Math.pow(pnt1.y - pnt2.y,2)
		@@ -102,7 +102,7 @@ public abstract class Canvas implements Iterable<CanvasPoint> {
		/**
		* A point on the canvas.
		*/
		public static class CanvasPoint {
		final public static class CanvasPoint {
		CanvasPoint(double theX, double theY) {
		x = theX; y=theY;
		}