From e63aa18c5804a65be5c6684d7213b85cd65b149d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophile=20Bastian?= <contact@tobast.fr>
Date: Sat, 27 Jan 2018 16:39:08 +0100
Subject: [PATCH] Remove useless hashtable over doubles

(wtf was I thinking?)
---
 Mesh.cpp              | 5 -----
 Mesh.hpp              | 1 -
 common_structures.hpp | 9 ---------
 3 files changed, 15 deletions(-)

diff --git a/Mesh.cpp b/Mesh.cpp
index 125ab80..815aad2 100644
--- a/Mesh.cpp
+++ b/Mesh.cpp
@@ -5,12 +5,7 @@ Mesh::Mesh()
 }
 
 size_t Mesh::add_vertice(const Point& pt) {
-    // Does the vertice already exists?
-    if (rev_vertices.find(pt) != rev_vertices.end())
-        return rev_vertices.find(pt)->second;
-
     vertices.push_back(pt);
-    rev_vertices.insert(std::make_pair(pt, vertices.size() - 1));
     return vertices.size() - 1;
 }
 
diff --git a/Mesh.hpp b/Mesh.hpp
index f66c9d9..63ea5f8 100644
--- a/Mesh.hpp
+++ b/Mesh.hpp
@@ -26,6 +26,5 @@ class Mesh {
 
     private:
         std::vector<Point> vertices;
-        std::unordered_map<Point, size_t> rev_vertices;
         std::vector<Face> faces;
 };
diff --git a/common_structures.hpp b/common_structures.hpp
index 173679f..3993966 100644
--- a/common_structures.hpp
+++ b/common_structures.hpp
@@ -22,15 +22,6 @@ struct Face {
 };
 
 namespace std {
-    template<> struct hash<Point> { typedef Point argument_type;
-        typedef std::size_t result_type;
-        result_type operator()(const argument_type& pt) const noexcept {
-            return (hash<double>()(pt.x) << 2)
-                ^ (hash<double>()(pt.y) << 1)
-                ^ hash<double>()(pt.z);
-        }
-    };
-
 	template<> struct hash<Face>
     {
         typedef Face argument_type;