protected Point randomPointIn(Rectangle r) {
double x = r.getMinX() + randomDouble() * r.getWidth();
double y = r.getMinY() + randomDouble() * r.getHeight();
x = normX(x);
y = normY(y);
Point p = ctx.makePoint(x, y);
assertEquals(CONTAINS, r.relate(p));
return p;
}
/**
* Initializes a new hierarchy of partial discs according to a tree of cluster nodes and other
* parameters.
*
* @param <E> Concrete Type of IHierarchyData
* @param tree Tree of hierarchy data objects which is used to build the partial disc tree.
* @param idType IDType of the hierarchy data objects.
* @param dataEventManager Concrete DataEventManager that is responsible for handling and
* triggering data specific events.
* @param alColorModes List of drawing strategies that shall be used as color modes.
*/
public <E extends AHierarchyElement<E>> void initHierarchy(
Tree<E> tree,
E heRoot,
ADataEventManager dataEventManager,
ArrayList<EPDDrawingStrategyType> alColorModes) {
hashPartialDiscs.clear();
selectionManager = new SelectionManager(tree.getNodeIDType());
partialDiscTree = new Tree<PartialDisc>();
navigationHistory.reset();
drawingController.setDrawingState(EDrawingStateType.DRAWING_STATE_FULL_HIERARCHY);
LabelManager.get().clearLabels();
drawingStrategyManager.init(pickingManager, uniqueID, alColorModes);
PartialDisc pdRoot =
new PartialDisc(
partialDiscTree, heRoot, drawingStrategyManager.getDefaultDrawingStrategy());
partialDiscTree.setRootNode(pdRoot);
partialDiscTree.setLeafIDType(tree.getLeaveIDType());
partialDiscTree.setNodeIDType(tree.getNodeIDType());
hashPartialDiscs.put(heRoot.getID(), pdRoot);
// selectionManager.initialAdd(heRoot.getID());
buildTree(tree, heRoot, pdRoot);
pdRoot.calculateLargestChildren();
iMaxDisplayedHierarchyDepth = DISP_HIER_DEPTH_DEFAULT;
this.dataEventManager = dataEventManager;
this.dataEventManager.registerEventListeners();
pdCurrentRootElement = pdRoot;
pdCurrentSelectedElement = pdRoot;
pdRealRootElement = pdRoot;
navigationHistory.addNewHistoryEntry(
drawingController.getCurrentDrawingState(),
pdCurrentRootElement,
pdCurrentSelectedElement,
iMaxDisplayedHierarchyDepth);
selectionManager.addToType(SelectionType.SELECTION, pdCurrentRootElement.getElementID());
controlBox = new Rectangle(0, 0, 0.3f, 0.2f);
upwardNavigationSlider =
new OneWaySlider(
new Vec2f(controlBox.getMinX() + 0.1f, controlBox.getMinY() + 0.1f),
0.2f,
1f,
pdRealRootElement.getHierarchyLevel(),
1,
0,
pdRealRootElement.getDepth() - 1);
upwardNavigationSlider.setMinSize(80);
}
static double boundX(double i, Rectangle bounds) {
return bound(i, bounds.getMinX(), bounds.getMaxX());
}