public MainPage()
{
InitializeComponent();
string path = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string databaseFilePath = Path.Combine(path, "Scene.db");
db = new SQLiteConnection(databaseFilePath);
renderedImage = new SKBitmap((int)DeviceDisplay.MainDisplayInfo.Width / 4, ((int)DeviceDisplay.MainDisplayInfo.Height - 125) / 4);
sc = new SceneHandler(GetCameraFromEntry(), db);
renderTimer = new Timer();
renderTimer.Interval = 100;
renderTimer.Elapsed += RenderTimer_Elapsed;
renderTimer.Start();
BindingContext = this;
LoadShapesIntoOC();
LoadLightsIntoOC();
TypePicker.SelectedIndex = 0;
shapeOptions.IsVisible = true;
shapeOptions.IsEnabled = true;
optionsView.Content = shapeOptions;
#region Reset Table
/*db.DropTable<SceneDescription>();
* db.DropTable<Shape>();
* db.DropTable<Light>();
* db.CreateTable<SceneDescription>();
* db.CreateTable<Shape>();
* db.CreateTable<Light>();
* sc.LoadRandomScene();
* sc.SaveScene("RandomShapes");
* sc.SingleSphereInfrontOfCamera();
* sc.SaveScene("OneSphere");
* sc.shapes = new List<Shape>();
* sc.lights = new List<Light>();*/
//ha mindent shapeként mentesz akkor szar lesz a SDF mert nincs a shapenek SDF-je
/*db.DropTable<SceneDescription>();
* db.DropTable<Shape>();
* db.DropTable<Light>();
* db.DropTable<Torus>();
* db.DropTable<Box>();
* db.DropTable<Sphere>();
* db.DropTable<Plane>();*/
db.CreateTable <SceneDescription>();
db.CreateTable <Light>();
db.CreateTable <Torus>();
db.CreateTable <Box>();
db.CreateTable <Sphere>();
db.CreateTable <Plane>();
sc.LoadRandomScene();
sc.SaveScene("RandomShapes");
sc.SingleSphereInfrontOfCamera();
sc.SaveScene("OneSphere");
sc.shapes = new List <Shape>();
sc.lights = new List <Light>();
//sc.SingleSphereInfrontOfCamera();
#endregion
}
async void OnCanvasViewTapped(object sender, EventArgs e)
{
List <string> scenes = new List <string>();
string action = await DisplayActionSheet("What to do?", null, null, "Load Scene", "Save Scene", "Delete Scene", "Render Scene");
if (action == "Load Scene")
{
var sceneDescs = db.Table <SceneDescription>();
foreach (var item in sceneDescs)
{
scenes.Add(item.sceneName);
}
string whatToLoad = await DisplayActionSheet("Which scene to load?", null, null, scenes.ToArray());
if (whatToLoad != null)
{
sc.LoadScene(whatToLoad);
sc.SetMainCamera(GetCameraFromEntry());
LoadShapesIntoOC();
LoadLightsIntoOC();
}
}
else if (action == "Save Scene")
{
string sceneName = await DisplayPromptAsync("Save Scene", "Scene name:");
sc.SaveScene(sceneName);
}
else if (action == "Delete Scene")
{
var sceneDescs = db.Table <SceneDescription>();
foreach (var item in sceneDescs)
{
scenes.Add(item.sceneName);
}
string whatToDelete = await DisplayActionSheet("Which scene to load?", null, null, scenes.ToArray());
if (whatToDelete != null)
{
sc.DeleteScene(whatToDelete);
}
}
else if (action == "Render Scene")
{
bigImage = new SKBitmap(1024, 1024);
sc.mainCamera.finishedRendering = false;
sc.mainCamera.Render(bigImage);
Toast.MakeText(Android.App.Application.Context, "Rendering, please wait! (it may take a loooong time)", ToastLength.Long).Show();
while (!sc.mainCamera.finishedRendering)
{
Console.WriteLine("still busy");
await Task.Delay(25);
}
try
{
using (MemoryStream ms = new MemoryStream())
{
using (SKManagedWStream wstream = new SKManagedWStream(ms))
{
bigImage.Encode(wstream, SKEncodedImageFormat.Png, 100);
byte[] data = ms.ToArray();
var status = await CrossPermissions.Current.CheckPermissionStatusAsync <StoragePermission>();
if (status != Plugin.Permissions.Abstractions.PermissionStatus.Granted)
{
await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Plugin.Permissions.Abstractions.Permission.Storage);
status = await CrossPermissions.Current.RequestPermissionAsync <StoragePermission>();
}
if (status == Plugin.Permissions.Abstractions.PermissionStatus.Granted)
{
string filename = DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".png";
if (!Directory.Exists(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/DCIM/xTracer"))
{
Directory.CreateDirectory(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/DCIM/xTracer");
}
if (File.Exists(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/DCIM/xTracer/" + filename))
{
File.Delete(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/DCIM/xTracer/" + filename);
}
using (var stream = File.Create(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/DCIM/xTracer/" + filename))
{
stream.Write(data, 0, data.Length);
Toast.MakeText(Android.App.Application.Context, "Finished rendering!, saved to " + Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/DCIM/xTracer/" + filename, ToastLength.Long).Show();
}
}
}
}
}
catch (Exception)
{
throw;
}
}
}