From 1f43567a4ab2e80d813a1707dafb666421b22a98 Mon Sep 17 00:00:00 2001
From: Matt Blair <blair1618@gmail.com>
Date: Tue, 31 Oct 2017 17:46:52 -0700
Subject: [PATCH] Remove index array reversals

---
 Assets/Mapzen/Unity/MeshData.cs       | 11 -----------
 Assets/Mapzen/Unity/PolygonBuilder.cs |  4 +---
 Assets/Mapzen/Unity/SceneGraph.cs     |  2 --
 3 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/Assets/Mapzen/Unity/MeshData.cs b/Assets/Mapzen/Unity/MeshData.cs
index 01951f07..534863b3 100644
--- a/Assets/Mapzen/Unity/MeshData.cs
+++ b/Assets/Mapzen/Unity/MeshData.cs
@@ -85,16 +85,5 @@ public void AddElements(IEnumerable<Vector3> vertices, IEnumerable<Vector2> uvs,
                 submesh.Indices.Add(index + offset);
             }
         }
-
-        public void FlipIndices()
-        {
-            foreach (var bucket in Meshes)
-            {
-                foreach (var submesh in bucket.Submeshes)
-                {
-                    submesh.Indices.Reverse();
-                }
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/Assets/Mapzen/Unity/PolygonBuilder.cs b/Assets/Mapzen/Unity/PolygonBuilder.cs
index b7c12aa5..f551605b 100644
--- a/Assets/Mapzen/Unity/PolygonBuilder.cs
+++ b/Assets/Mapzen/Unity/PolygonBuilder.cs
@@ -86,10 +86,10 @@ public void OnPoint(Point point)
                 extrusionUVs.Add(new Vector2(0.0f, 0.0f));
 
                 extrusionIndices.Add(indexOffset + 1);
+                extrusionIndices.Add(indexOffset + 2);
                 extrusionIndices.Add(indexOffset + 3);
                 extrusionIndices.Add(indexOffset + 2);
                 extrusionIndices.Add(indexOffset + 1);
-                extrusionIndices.Add(indexOffset + 2);
                 extrusionIndices.Add(indexOffset + 0);
             }
 
@@ -153,8 +153,6 @@ public void OnEndPolygon()
                 // Then tesselate polygon interior and add vertices and indices.
                 var indices = EarcutLibrary.Earcut(coordinates, holes, 2);
 
-                indices.Reverse();
-
                 var vertices = new List<Vector3>(coordinates.Count / 2);
 
                 List<Vector2> uvs;
diff --git a/Assets/Mapzen/Unity/SceneGraph.cs b/Assets/Mapzen/Unity/SceneGraph.cs
index 0cc894c2..529a91d0 100644
--- a/Assets/Mapzen/Unity/SceneGraph.cs
+++ b/Assets/Mapzen/Unity/SceneGraph.cs
@@ -41,8 +41,6 @@ public static void Generate(SceneGroup group, Transform parent, GameObjectOption
             }
             else
             {
-                group.meshData.FlipIndices();
-
                 if (group.meshData.Meshes.Count > 1)
                 {
                     var gameObject = new GameObject(group.ToString());