/**
* Creates a shallow copy of the specified source shape.
*
* @param source the shape to copy.
*/
public AbstractSurfaceObject(AbstractSurfaceObject source)
{
super(source);
this.visible = source.visible;
this.uniqueId = nextUniqueId();
this.lastModifiedTime = System.currentTimeMillis();
this.enableBatchPicking = source.enableBatchPicking;
}
/**
* Causes adjacent SurfaceObjects in the DrawContext's ordered surface renderable list to draw themselves in in a
* unique pick color, and adds themselves as pickable objects to the specified pickSupport. Adjacent SurfaceObjects
* are removed from the DrawContext's list and processed until one is encountered that has a different containing
* layer or is not enabled for batch picking.
*
* @param dc the current DrawContext.
* @param pickSupport the PickSupport to add the SurfaceObject to.
*/
protected void pickBatched(DrawContext dc, PickSupport pickSupport)
{
// Draw as many as we can in a batch to save pick resolution.
Object nextItem = dc.getOrderedSurfaceRenderables().peek();
while (nextItem != null && nextItem is AbstractSurfaceObject)
{
AbstractSurfaceObject so = (AbstractSurfaceObject)nextItem;
// Batch pick only within a single layer, and for objects which are enabled for batch picking.
if (so.pickLayer != this.pickLayer || !so.isEnableBatchPicking())
{
break;
}
dc.getOrderedSurfaceRenderables().poll(); // take it off the queue
so.pickOrderedRenderable(dc, pickSupport);
nextItem = dc.getOrderedSurfaceRenderables().peek();
}
}