From e24d3006de40c3a817f38ddc773e0a19eb835234 Mon Sep 17 00:00:00 2001
From: "Mark Bulatenko (@bulatenkom)" <bulatenkom@gmail.com>
Date: Fri, 19 Apr 2019 01:17:46 +0700
Subject: [PATCH] Fix README.md (some erratas in code sample)

---
 README.md | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index 3902db4..c43ec0f 100644
--- a/README.md
+++ b/README.md
@@ -66,8 +66,8 @@ package tests
 import (
 	"github.com/g3n/engine/graphic"
 	"github.com/g3n/engine/math32"
+	"github.com/g3n/g3nd/app"
 	"github.com/g3n/g3nd/demos"
-	"github.com/g3n/g3nd/g3nd"
 )
 
 // Sets the category and name of your test in the demos.Map
@@ -85,33 +85,33 @@ type testsModel struct {
 }
 
 // This method will be called once when the test is selected from the G3ND list.
-// app is a pointer to the G3ND application.
-// It allows access to several methods such as app.Scene(), which returns the current scene,
-// app.GuiPanel(), app.Camera(), app.Window() among others.
-// You can build your scene adding your objects to the app.Scene()
-func (t *testsModel) Initialize(app *g3nd.App) {
+// 'a' is a pointer to the G3ND application.
+// It allows access to several methods such as a.Scene(), which returns the current scene,
+// a.GuiPanel(), a.Camera(), a.Window() among others.
+// You can build your scene adding your objects to the a.Scene()
+func (t *testsModel) Initialize(a *app.App) {
 
 	// Show axis helper
 	ah := graphic.NewAxisHelper(1.0)
-	app.Scene().Add(ah)
+	a.Scene().Add(ah)
 
 	// Creates a grid helper and saves its pointer in the test state
 	t.grid = graphic.NewGridHelper(50, 1, &math32.Color{0.4, 0.4, 0.4})
-	app.Scene().Add(t.grid)
+	a.Scene().Add(t.grid)
 
 	// Changes the camera position
-	app.Camera().GetCamera().SetPosition(0, 4, 10)
+	a.Camera().GetCamera().SetPosition(0, 4, 10)
+	a.Camera().GetCamera().LookAt(&math32.Vector3{0,0,0})
 }
 
 // This method will be called at every frame
 // You can animate your objects here.
-func (t *testsModel) Render(app *g3nd.App) {
+func (t *testsModel) Render(a *app.App) {
 
 	// Rotate the grid, just for show.
-	rps := app.FrameDeltaSeconds() * 2 * math32.Pi
-	t.grid.AddRotationY(rps * 0.05)
+	rps := a.FrameDeltaSeconds() * 2 * math32.Pi
+	t.grid.RotateY(rps * 0.05)
 }
-
 ```
 
 # Contributing