export Point2D, Point3D, and some Trees methods

Author: maltezfaria

src/Geometry/Geometry.jl

@@ -42,6 +42,8 @@ export
     ReferenceTetrahedron,
     ReferenceSquare,
     ReferenceHyperCube,
+    Point2D,
+    Point3D,
     # functions
     clear_entities!,
     entities,

src/Interpolation/Interpolation.jl

@@ -22,6 +22,7 @@ export
     # structs
     ParametricElement,
     LagrangeElement,
+    LagrangePoint,
     LagrangeLine,
     LagrangeTriangle,
     LagrangeSquare,

src/Interpolation/element.jl

@@ -118,6 +118,11 @@ function polynomial_space(::SType{LagrangeElement{D,Np}}) where {D,Np}
     Pk{D,K}()
 end
 
+"""
+    const LagrangePoint{N,T} = LagrangeElement{ReferencePoint,1,SVector{N,T}}
+"""
+const LagrangePoint{N,T}        = LagrangeElement{ReferencePoint,1,SVector{N,T}}
+
 """
     const LagrangeLine = LagrangeElement{ReferenceLine}
 """

src/Trees/Trees.jl

@@ -43,6 +43,7 @@ export
     isleaf,
     container,
     loc2glob,
-    points
+    root_elements,
+    index_range
 
 end # module

src/Trees/clustertree.jl

@@ -116,7 +116,7 @@ strategy encoded in `splitter`. If `copy_elements` is set to false, the
 `elements` argument are directly stored in the `ClusterTree` and are permuted
 during the tree construction.
 """
-function ClusterTree{D}(elements,splitter;copy_elements=true) where {D}
+function ClusterTree{D}(elements,splitter=CardinalitySplitter();copy_elements=true) where {D}
     copy_elements && (elements = deepcopy(elements))
     if splitter isa DyadicSplitter
         # make a cube for bounding box for quad/oct trees
@@ -134,7 +134,7 @@ function ClusterTree{D}(elements,splitter;copy_elements=true) where {D}
     _build_cluster_tree!(root,splitter)
     return root
 end
-ClusterTree(elements,splitter;copy_elements=true) = ClusterTree{Nothing}(elements,splitter;copy_elements)
+ClusterTree(args...;kwargs...) = ClusterTree{Nothing}(args...;kwargs...)
 
 function _build_cluster_tree!(current_node,splitter)
     if should_split(current_node,splitter)