protected override async void Start()
{
base.Start();
Input.SubscribeToKeyDown(k => { if (k.Key == Key.Esc) Exit(); });
Input.SubscribeToTouchEnd(OnTouched);
// 3D scene with Octree
var scene = new Scene(Context);
octree = scene.CreateComponent<Octree>();
// Camera
var cameraNode = scene.CreateChild(name: "camera");
cameraNode.Position = new Vector3(10, 14, 10);
cameraNode.Rotation = new Quaternion(-0.121f, 0.878f, -0.305f, -0.35f);
camera = cameraNode.CreateComponent<Camera>();
// Light
Node lightNode = cameraNode.CreateChild(name: "light");
var light = lightNode.CreateComponent<Light>();
light.LightType = LightType.Point;
light.Range = 100;
light.Brightness = 1.3f;
// Viewport
var viewport = new Viewport(Context, scene, camera, null);
Renderer.SetViewport(0, viewport);
viewport.SetClearColor(new Color(0.4f, 0.4f, 0.4f));
plotNode = scene.CreateChild();
var baseNode = plotNode.CreateChild().CreateChild();
var plane = baseNode.CreateComponent<StaticModel>();
plane.Model = ResourceCache.GetModel("Models/Plane.mdl");
int size = 5;
baseNode.Scale = new Vector3(size * 1.5f, 1, size * 1.5f);
for (var i = 0f; i < size * 1.5f; i += 1.5f)
{
for (var j = 0f; j < size * 1.5f; j += 1.5f)
{
var boxNode = plotNode.CreateChild();
boxNode.Position = new Vector3(size / 2f - i + 0.5f, 0, size / 2f - j + 0.5f);
var box = new Bar(h => Math.Round(h, 1).ToString(), new Color(Sample.NextRandom(), Sample.NextRandom(), Sample.NextRandom(), 0.9f));
boxNode.AddComponent(box);
box.Value = (Math.Abs(i) + Math.Abs(j) + 1) / 2f;
}
}
await plotNode.RunActionsAsync(new EaseBackOut(new RotateBy(2f, 0, 360, 0)));
movementsEnabled = true;
}
private void OnTouched(TouchEndEventArgs e)
{
Ray cameraRay = camera.GetScreenRay((float)e.X / Graphics.Width, (float)e.Y / Graphics.Height);
var results = octree.RaycastSingle(cameraRay, RayQueryLevel.Triangle, 100, DrawableFlags.Geometry);
if (results != null && results.Any())
{
var bar = results[0].Node?.Parent?.GetComponent<Bar>();
if (selectedBar != bar)
{
selectedBar?.Deselect();
selectedBar = bar;
selectedBar?.Select();
}
}
}