public void EnumerateAnnotationsInBox(FBBoundingBox box, FBQuadTreeNode withNode, AnnotationEnumDelegate enumFunc)
{
if (!FBUtils.FBBoundingBoxIntersectsBoundingBox(withNode.BoundingBox, box)) {
return;
}
List<IMKAnnotation> tempArray = new List<IMKAnnotation>(withNode.Annotations);
foreach (IMKAnnotation annotation in tempArray) {
if (FBUtils.FBBoundingBoxContainsCoordinate(box, annotation.Coordinate)) {
enumFunc(annotation);
}
}
if (withNode.IsLeaf()) {
return;
}
EnumerateAnnotationsInBox(box, withNode.NorthEast, enumFunc);
EnumerateAnnotationsInBox(box, withNode.NorthWest, enumFunc);
EnumerateAnnotationsInBox(box, withNode.SouthEast, enumFunc);
EnumerateAnnotationsInBox(box, withNode.SouthWest, enumFunc);
}
public void EnumerateAnnotations(AnnotationEnumDelegate enumFunc)
{
EnumerateAnnotationsInBox(FBUtils.FBBoundingBoxForMapRect(new MKMapRect().World), _rootNode, enumFunc);
}
public void EnumerateAnnotationsInBox(FBBoundingBox box, AnnotationEnumDelegate enumFunc)
{
EnumerateAnnotationsInBox(box, _rootNode, enumFunc);
}
public void EnumerateAnnotationsInBox(FBBoundingBox box, FBQuadTreeNode withNode, AnnotationEnumDelegate enumFunc)
{
if (!FBUtils.FBBoundingBoxIntersectsBoundingBox(withNode.BoundingBox, box))
{
return;
}
List <IMKAnnotation> tempArray = new List <IMKAnnotation>(withNode.Annotations);
foreach (IMKAnnotation annotation in tempArray)
{
if (FBUtils.FBBoundingBoxContainsCoordinate(box, annotation.Coordinate))
{
enumFunc(annotation);
}
}
if (withNode.IsLeaf())
{
return;
}
EnumerateAnnotationsInBox(box, withNode.NorthEast, enumFunc);
EnumerateAnnotationsInBox(box, withNode.NorthWest, enumFunc);
EnumerateAnnotationsInBox(box, withNode.SouthEast, enumFunc);
EnumerateAnnotationsInBox(box, withNode.SouthWest, enumFunc);
}
public void EnumerateAnnotations(AnnotationEnumDelegate enumFunc)
{
EnumerateAnnotationsInBox(FBUtils.FBBoundingBoxForMapRect(new MKMapRect().World), _rootNode, enumFunc);
}
public void EnumerateAnnotationsInBox(FBBoundingBox box, AnnotationEnumDelegate enumFunc)
{
EnumerateAnnotationsInBox(box, _rootNode, enumFunc);
}
