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import edu.umd.cs.piccolo.PCamera;
import edu.umd.cs.piccolo.PCanvas;
import edu.umd.cs.piccolo.PLayer;
import edu.umd.cs.piccolo.PNode;
import edu.umd.cs.piccolo.nodes.PPath;
import edu.umd.cs.piccolo.util.PPickPath;
import junit.framework.TestCase;
public class PickTest extends TestCase {
public PickTest(String name) {
super(name);
}
public void testPick() {
PCanvas canvas = new PCanvas();
PCamera camera = canvas.getCamera();
PLayer layer = canvas.getLayer();
camera.setBounds(0, 0, 100, 100);
PNode a = PPath.createRectangle(0, 0, 100, 100);
PNode b = PPath.createRectangle(0, 0, 100, 100);
PNode c = PPath.createRectangle(0, 0, 100, 100);
layer.addChild(a);
layer.addChild(b);
layer.addChild(c);
PPickPath pickPath = camera.pick(50, 50, 2);
assertTrue(pickPath.getPickedNode() == c);
assertTrue(pickPath.nextPickedNode() == b);
assertTrue(pickPath.nextPickedNode() == a);
assertTrue(pickPath.nextPickedNode() == camera);
assertTrue(pickPath.nextPickedNode() == null);
assertTrue(pickPath.nextPickedNode() == null);
}
}
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