>From 8245ffc2444e4cdaf5728f631f5b94ad63b9efd8 Mon Sep 17 00:00:00 2001
From: Mats Taraldsvik <mats.taraldsvik@gmail.com>
Date: Wed, 28 Aug 2013 20:56:10 +0200
Subject: [PATCH 1/3] Adds an equal check for MultiPoints with number of
 points

---
 include/boost/geometry/algorithms/equals.hpp       |   11 +++++++++++
 include/boost/geometry/multi/algorithms/equals.hpp |   11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/include/boost/geometry/algorithms/equals.hpp b/include/boost/geometry/algorithms/equals.hpp
index 60175d4..5d7a753 100644
--- a/include/boost/geometry/algorithms/equals.hpp
+++ b/include/boost/geometry/algorithms/equals.hpp
@@ -33,6 +33,7 @@
 // For trivial checks
 #include <boost/geometry/algorithms/area.hpp>
 #include <boost/geometry/algorithms/length.hpp>
+#include <boost/geometry/algorithms/num_points.hpp>
 #include <boost/geometry/util/math.hpp>
 #include <boost/geometry/util/select_coordinate_type.hpp>
 #include <boost/geometry/util/select_most_precise.hpp>
@@ -50,6 +51,16 @@ namespace boost { namespace geometry
 namespace detail { namespace equals
 {
 
+struct num_points_check
+{
+    template <typename Geometry1, typename Geometry2>
+    static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2)
+    {
+        return geometry::math::equals(
+                geometry::num_points(geometry1),
+                geometry::num_points(geometry2));
+    }
+};
 
 template
 <
diff --git a/include/boost/geometry/multi/algorithms/equals.hpp b/include/boost/geometry/multi/algorithms/equals.hpp
index 54cd075..5f57742 100644
--- a/include/boost/geometry/multi/algorithms/equals.hpp
+++ b/include/boost/geometry/multi/algorithms/equals.hpp
@@ -20,6 +20,7 @@
 #include <boost/geometry/multi/geometries/concepts/check.hpp>
 
 #include <boost/geometry/algorithms/equals.hpp>
+#include <boost/geometry/multi/algorithms/num_points.hpp>
 
 
 namespace boost { namespace geometry
@@ -29,6 +30,16 @@ namespace boost { namespace geometry
 namespace dispatch
 {
 
+template <typename MultiPoint1, typename MultiPoint2, bool Reverse>
+struct equals
+    <
+        MultiPoint1, MultiPoint2,
+        multi_point_tag, multi_point_tag,
+        2,
+        Reverse
+    >
+    : detail::equals::equals_by_collection<detail::equals::num_points_check>
+{};
 
 template <typename MultiPolygon1, typename MultiPolygon2, bool Reverse>
 struct equals
-- 
1.7.9.5