Exemplo n.º 1
0
 /** Tests the computation of the absolute position. */
 @Test
 public void getAbsolutePosition() {
   double u = Math.PI / 180d;
   Layout layout = new Layout(null);
   Page page = new Page(PageFormat.defaultValue);
   layout.addPage(page);
   GroupFrame frame = createFrameWithChildren();
   page.addFrame(frame);
   // frame
   Point2f p = frame.getAbsolutePosition();
   assertEquals(50, p.x, Delta.DELTA_FLOAT);
   assertEquals(75, p.y, Delta.DELTA_FLOAT);
   // child frame
   GroupFrame child = (GroupFrame) frame.children.get(0);
   p = child.getAbsolutePosition();
   float r = 30;
   double childX = 50 + 20 * Math.cos(r * u) + 10 * Math.sin(r * u);
   double childY = 75 - 20 * Math.sin(r * u) + 10 * Math.cos(r * u);
   assertEquals(childX, p.x, Delta.DELTA_FLOAT_ROUGH);
   assertEquals(childY, p.y, Delta.DELTA_FLOAT_ROUGH);
   // child frame of child frame
   Frame child2 = child.children.get(0);
   p = child2.getAbsolutePosition();
   r += 30;
   assertEquals(
       childX + -15 * Math.cos(r * u) + -10 * Math.sin(r * u), p.x, Delta.DELTA_FLOAT_ROUGH);
   assertEquals(
       childY - -15 * Math.sin(r * u) + -10 * Math.cos(r * u), p.y, Delta.DELTA_FLOAT_ROUGH);
 }
Exemplo n.º 2
0
 public static GroupFrame createFrameWithChildren() {
   // frame
   GroupFrame frame = new GroupFrame();
   frame.setPosition(new Point2f(50, 75));
   frame.setSize(new Size2f(80, 50));
   frame.setRotation(30);
   // child frame
   GroupFrame child = new GroupFrame();
   child.setPosition(new Point2f(20, 10));
   child.setSize(new Size2f(30, 20));
   child.setRotation(30);
   // child frame of child frame
   TestFrame child2 = new TestFrame();
   child2.setPosition(new Point2f(-15, -10));
   child2.setSize(new Size2f(5, 5));
   child2.setRotation(45);
   // hierarchy
   child.addChildFrame(child2);
   frame.addChildFrame(child);
   return frame;
 }