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);
}
private void _assertIntersect(String msg, SpatialRelation expected, Shape a, Shape b) {
SpatialRelation sect = a.relate(b);
if (sect == expected) return;
msg = ((msg == null) ? "" : msg + "\r") + a + " intersect " + b;
if (expected == WITHIN || expected == CONTAINS) {
if (a.getClass().equals(b.getClass())) // they are the same shape type
assertEquals(msg, a, b);
else {
// they are effectively points or lines that are the same location
assertTrue(msg, !a.hasArea());
assertTrue(msg, !b.hasArea());
Rectangle aBBox = a.getBoundingBox();
Rectangle bBBox = b.getBoundingBox();
if (aBBox.getHeight() == 0
&& bBBox.getHeight() == 0
&& (aBBox.getMaxY() == 90 && bBBox.getMaxY() == 90
|| aBBox.getMinY() == -90 && bBBox.getMinY() == -90)) ; // == a point at the pole
else assertEquals(msg, aBBox, bBBox);
}
} else {
assertEquals(msg, expected, sect); // always fails
}
}
protected Rectangle computeBoundingBox(Collection<? extends Shape> shapes, SpatialContext ctx) {
Range xRange = null;
double minY = Double.POSITIVE_INFINITY;
double maxY = Double.NEGATIVE_INFINITY;
for (Shape geom : shapes) {
Rectangle r = geom.getBoundingBox();
Range xRange2 = Range.xRange(r, ctx);
if (xRange == null) {
xRange = xRange2;
} else {
xRange = xRange.expandTo(xRange2);
}
minY = Math.min(minY, r.getMinY());
maxY = Math.max(maxY, r.getMaxY());
}
return ctx.makeRectangle(xRange.getMin(), xRange.getMax(), minY, maxY);
}
static double boundY(double i, Rectangle bounds) {
return bound(i, bounds.getMinY(), bounds.getMaxY());
}
