Add rectangletrait dispatch for Extent. (#383)

Author: evetion

src/methods/geom_relations/common.jl

@@ -10,6 +10,18 @@ for f in (:coveredby, :crosses, :disjoint, :overlaps, :touches, :within)
         $_f(::GI.FeatureTrait, g1, ::GI.FeatureTrait, g2; kw...) = $f(GI.geometry(g1), GI.geometry(g2); kw...)
 
         # Extent forwarding
+        $_f(t1::GI.FeatureTrait, f1, ::GI.RectangleTrait, e::Extents.Extent; kw...) =
+            $_f(t1, f1, GI.PolygonTrait(), extent_to_polygon(e); kw...)
+        $_f(::GI.RectangleTrait, e1::Extents.Extent, t2::GI.FeatureTrait, f2; kw...) =
+            $_f(GI.PolygonTrait(), extent_to_polygon(e1), t2, f2; kw...)
+        $_f(t1::GI.AbstractGeometryTrait, g1, ::GI.RectangleTrait, e::Extents.Extent; kw...) =
+            $_f(t1, g1, GI.PolygonTrait(), extent_to_polygon(e); kw...)
+        $_f(::GI.RectangleTrait, e1::Extents.Extent, t2::GI.AbstractGeometryTrait, g2; kw...) =
+            $_f(GI.PolygonTrait(), extent_to_polygon(e1), t2, g2; kw...)
+        $_f(::GI.RectangleTrait, e1::Extents.Extent, ::GI.RectangleTrait, e2::Extents.Extent; kw...) =          
+            Extents.$f(e1, e2)    
+
+        # Backwards compatibility for when Extent traits were Nothing
         $_f(t1::GI.FeatureTrait, f1, ::Nothing, e::Extents.Extent; kw...) =
             $_f(t1, f1, GI.PolygonTrait(), extent_to_polygon(e); kw...)
         $_f(::Nothing, e1::Extents.Extent, t2::GI.FeatureTrait, f2; kw...) =
@@ -19,10 +31,10 @@ for f in (:coveredby, :crosses, :disjoint, :overlaps, :touches, :within)
         $_f(::Nothing, e1::Extents.Extent, t2::GI.AbstractGeometryTrait, g2; kw...) =
             $_f(GI.PolygonTrait(), extent_to_polygon(e1), t2, g2; kw...)
         $_f(::Nothing, e1::Extents.Extent, ::Nothing, e2::Extents.Extent; kw...) =          
-            Extents.$f(e1, e2)                                                              
-                                                                                                    
-        # Table rows ? or error                                                             
-        $_f(::Nothing, g1, ::GI.FeatureTrait, f2; kw...) = $f(_geometry_or_error(g1; kw...), f2)                                                                                         
+            Extents.$f(e1, e2)
+
+        # Table rows ? or error
+        $_f(::Nothing, g1, ::GI.FeatureTrait, f2; kw...) = $f(_geometry_or_error(g1; kw...), f2)
         $_f(::GI.FeatureTrait, f1, ::Nothing, g2; kw...) = $f(f1, _geometry_or_error(g2; kw...))
         $_f(::Nothing, g1, ::GI.AbstractGeometryTrait, g2; kw...) = $f(_geometry_or_error(g1; kw...), g2)
         $_f(::GI.AbstractGeometryTrait, g1, ::Nothing, g2; kw...) = $f(g1, _geometry_or_error(g2; kw...))