erlquad.md

Module erlquad

• Data Types
• Function Index
• Function Details

Data Types

box()

box() = {Left::number(), Bottom::number(), Right::number(), Top::number()}

coordinates()

coordinates() = {X::number(), Y::number()}

erlquad_node()

erlquad_node() = #erlquad_node{split_x = number(), split_y = number(), children = {erlquad_node(), erlquad_node(), erlquad_node(), erlquad_node()} | undefined, bucket = [term()]}

fold_fun()

fold_fun() = fun((Object::term(), Acc::term()) -> NewAcc::term())

object_outline_fun()

object_outline_fun() = fun((Object::term()) -> outline())

outline()

outline() = box() | coordinates()

predicate()

predicate() = fun((Object::term()) -> boolean())

Function Index

area_query/5
area_query_any/6
area_query_deep/5
area_query_fold/7
new/5
objects_add/3
objects_all/1
objects_any/2
objects_deep_all/1
objects_fold/3

Function Details

area_query/5

area_query(Left::number(), Bottom::number(), Right::number(), Top::number(), QNode::erlquad_node()) -> Objects::[term()]

area_query_any/6

area_query_any(Predicate::predicate(), Left::number(), Bottom::number(), Right::number(), Top::number(), QNode::erlquad_node()) -> boolean()

area_query_deep/5

area_query_deep(Left::number(), Bottom::number(), Right::number(), Top::number(), QNode::erlquad_node()) -> DeepObjectList::[term(), ...]

area_query_fold/7

area_query_fold(FoldFun::fold_fun(), FoldAcc0::term(), Left::number(), Bottom::number(), Right::number(), Top::number(), QNode::erlquad_node()) -> FoldAccN::term()

new/5

new(Left::number(), Bottom::number(), Right::number(), Top::number(), Depth::non_neg_integer()) -> erlquad_node()

objects_add/3

objects_add(Objects::[term()], GetOutlineFun::object_outline_fun(), QNode::erlquad_node()) -> erlquad_node()

objects_all/1

objects_all(QNode::erlquad_node()) -> Objects::[term()]

objects_any/2

objects_any(Precicate::predicate(), QNode::erlquad_node()) -> boolean()

objects_deep_all/1

objects_deep_all(QNode::erlquad_node()) -> ObjectsDeepList::[term(), ...]

objects_fold/3

objects_fold(FoldFun::fold_fun(), FoldAcc0::term(), QNode::erlquad_node()) -> FoldAccN::term()