/**
* returns the set of the selection items corresponding to a resize selection level and for the
* elements and the covered area
*
* @param handle a svg handle
* @param elements a set of elements
* @param area the union of the bounds of the elements
* @return the set of the selection items corresponding to a resize selection level and for the
* elements and the covered area
*/
public Set<SelectionItem> getResizeSelectionItems(
SVGHandle handle, Set<Element> elements, Rectangle2D area) {
// the set of the selection items that will be returned
Set<SelectionItem> items = new HashSet<SelectionItem>();
// creating the items
SelectionItem item =
new SelectionItem(
handle,
elements,
new Point((int) area.getCenterX(), (int) area.getY()),
SelectionItem.NORTH,
SelectionItem.ARROW_STYLE,
0,
false,
null);
items.add(item);
items.add(
new SelectionItem(
handle,
elements,
new Point((int) area.getCenterX(), (int) area.getMaxY()),
SelectionItem.SOUTH,
SelectionItem.ARROW_STYLE,
0,
false,
null));
items.add(
new SelectionItem(
handle,
elements,
new Point((int) area.getMaxX(), (int) area.getCenterY()),
SelectionItem.EAST,
SelectionItem.ARROW_STYLE,
0,
false,
null));
items.add(
new SelectionItem(
handle,
elements,
new Point((int) area.getX(), (int) area.getCenterY()),
SelectionItem.WEST,
SelectionItem.ARROW_STYLE,
0,
false,
null));
if (area.getWidth() > item.getShapeBounds().width
&& area.getHeight() > item.getShapeBounds().height) {
items.add(
new SelectionItem(
handle,
elements,
new Point((int) area.getX(), (int) area.getY()),
SelectionItem.NORTH_WEST,
SelectionItem.OBLIQUE_ARROW_STYLE,
0,
false,
null));
items.add(
new SelectionItem(
handle,
elements,
new Point((int) area.getMaxX(), (int) area.getMaxY()),
SelectionItem.SOUTH_EAST,
SelectionItem.OBLIQUE_ARROW_STYLE,
0,
false,
null));
items.add(
new SelectionItem(
handle,
elements,
new Point((int) area.getMaxX(), (int) area.getY()),
SelectionItem.NORTH_EAST,
SelectionItem.OBLIQUE_ARROW_STYLE,
0,
false,
null));
items.add(
new SelectionItem(
handle,
elements,
new Point((int) area.getX(), (int) area.getMaxY()),
SelectionItem.SOUTH_WEST,
SelectionItem.OBLIQUE_ARROW_STYLE,
0,
false,
null));
}
return items;
}
