异步无效 CreateScene() {
Input.SubscribeToTouchEnd(OnTouched);
//想在 UrhoSharp Surface 中添加图像视图以获得可旋转和 3D 图像
var imageview = new Xamarin.Forms.Image { Source = "icon.", HeightRequest = 150, WidthRequest = 150 };
scene = new Scene();
octree = scene.CreateComponent<Octree>();
plotNode = scene.CreateChild();
var baseNode = plotNode.CreateChild().CreateChild();
var plane = baseNode.CreateComponent<StaticModel>();
plane.Model = CoreAssets.Models.Plane;
var cameraNode = scene.CreateChild();
camera = cameraNode.CreateComponent<Camera>();
cameraNode.Position = new Vector3(10, 15, 10) / 1.75f;
cameraNode.Rotation = new Quaternion(-0.121f, 0.878f, -0.305f, -0.35f);
Node lightNode = cameraNode.CreateChild();
var light = lightNode.CreateComponent<Light>();
light.LightType = LightType.Point;
light.Range = 100;
light.Brightness = 1.3f;
int size = 3;
baseNode.Scale = new Vector3(size * 1.5f, 1, size * 1.5f);
bars = new List<Bar>(size * size);
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, size / 2f - j);
var box = new Bar(new Color(RandomHelper.NextRandom(), RandomHelper.NextRandom(), RandomHelper.NextRandom(), 0.9f));
boxNode.AddComponent(box);
box.SetValueWithAnimation((Math.Abs(i) + Math.Abs(j) + 1) / 2f);
bars.Add(box);
}
}
SelectedBar = bars.First();
SelectedBar.Select();
try
{
await plotNode.RunActionsAsync(new EaseBackOut(new RotateBy(2f, 0, 360, 0)));
}
catch (OperationCanceledException) { }
movementsEnabled = true;
}