Remove index array reversals

Author: matteblair

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();
-                }
-            }
-        }
     }
 }

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;

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());