private async Task MariusCvStitch()
{
_currentMapping = _dataExchangeService.Payload["CurrentMapping"] as Mapping;
await _downloadCache.GetAndCacheFile(_currentMapping.Measurements.First().ImageUrl);
var img1Path = _currentMapping.Measurements.First().ImageUrl;
var img2Path = _currentMapping.Measurements.ElementAt(1).ImageUrl;
var imageStitcher = Mvx.Resolve<IImageStitcher>();
var panoBytes = await imageStitcher.StitchImages(new List<string>() { img1Path, img2Path });
Directory.CreateDirectory($"/data/data/de.marius.depthviewer/files/_Caches/Pictures.MvvmCross/");
var docsDirPath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
var path = Path.Combine(docsDirPath, $"s{DateTime.Now.Millisecond}s.jpg");
System.IO.File.WriteAllBytes(path, panoBytes);
InvokeOnMain(() =>
{
var stitchNode = _scene.CreateChild("StitchedNode");
stitchNode.Position = new Vector3(0, 0, -2);
stitchNode.SetScale(1.0f);
//await PlaceSpriteInNode(path, stitchNode);
// Display in sprite
var sprite = new Sprite2D();
var imgFile = new File(Context, path, FileMode.Read);
sprite.Load(imgFile);
StaticSprite2D staticSprite2D = stitchNode.CreateComponent<StaticSprite2D>();
//staticSprite2D.Color = (new Color(NextRandom(1.0f), NextRandom(1.0f), NextRandom(1.0f), 1.0f));
staticSprite2D.BlendMode = BlendMode.Alpha;
staticSprite2D.Sprite = sprite;
});
}
public async Task<Mapping> GetMapping(string mappingId)
{
Mapping result = null;
try
{
var mappingParseObject = await ParseObject.GetQuery(typeof(Mapping).Name).Include("measurements").GetAsync(mappingId);
var measurementsParseObjects = mappingParseObject.Get<List<object>>("measurements");
var localMeasurements = new List<Measurement>();
foreach (var measurement in measurementsParseObjects)
{
var newLocalMeasurement = await GetMeasurement(measurement as ParseObject);
localMeasurements.Add(newLocalMeasurement);
}
result = new Mapping(mappingId, new List<Measurement>(localMeasurements), mappingParseObject.CreatedAt.Value);
}
catch (Exception ex)
{
#if AZURE
Trace.TraceError("ImageProcessingController.GetMappingPano(): " + ex.Message);
Debug.WriteLine("ImageProcessingController.GetMappingPano(): " + ex.Message);
#endif
result = null;
}
return result;
}
protected override async void InitFromBundle(IMvxBundle parameters)
{
base.InitFromBundle(parameters);
try
{
if (parameters.Data.ContainsKey("Id"))
{
var id = "";
if (parameters.Data.TryGetValue("Id", out id))
{
_currentMapping = _mappingServices.GetMapping(id).Result;
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception in MappingViewModel.InitFromBundle(): "+ex);
//Close(this);
}
}
public async Task<List<Mapping>> GetAllMappings()
{
var mappings = new List<Mapping>();
var getAllMappingsQuery = ParseObject.GetQuery("Mapping").Include("measurements");
var results = await getAllMappingsQuery.FindAsync();
// Get all local mappings to cross compare
var localMappingService = Mvx.Resolve<ILocalMappingServices>();
var localMappingIds = (await localMappingService.GetAllLocalMappings()).Select(m => m.Id);
foreach (var mapping in results)
{
var measurements = mapping.Get<List<object>>("measurements");
var localMeasurements = new List<Measurement>();
foreach (var measurement in measurements)
{
var newLocalMeasurement = await GetMeasurement(measurement as ParseObject);
localMeasurements.Add(newLocalMeasurement);
}
var mappingId = mapping.ObjectId;
var newLocalMapping = new Mapping(mappingId, new List<Measurement>(localMeasurements), mapping.CreatedAt.Value);
newLocalMapping.IsSavedLocally = localMappingIds.Contains(mappingId);
mappings.Add(newLocalMapping);
}
return mappings;
}
public async Task<Mapping> GetMapping(string mappingId)
{
Mapping result = null;
try
{
var mappingParseObject = await ParseObject.GetQuery(typeof(Mapping).Name).Include("measurements").GetAsync(mappingId);
var measurementsParseObjects = mappingParseObject.Get<List<object>>("measurements");
var localMeasurements = new List<Measurement>();
foreach (var measurement in measurementsParseObjects)
{
var newLocalMeasurement = await GetMeasurement(measurement as ParseObject);
localMeasurements.Add(newLocalMeasurement);
}
result = new Mapping(mappingId, new List<Measurement>(localMeasurements), mappingParseObject.CreatedAt.Value);
}
catch (Exception)
{
result = null;
}
return result;
}
public Task DeleteLocalMapping(Mapping mapping)
{
return Task.Run(() =>
{
try
{
// Delete serialized Mapping object
var path = Path.Combine(_mappingsDir, mapping.Id + ".json");
_fileStore.DeleteFile(path);
// Delete its cached images
foreach (var measurement in mapping.Measurements)
{
Mvx.Resolve<IMvxFileDownloadCache>().Clear(measurement.ImageUrl);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception deleting {0}: {1}", mapping.Id, ex);
}
});
}
public async Task PersistMapping(Mapping mapping)
{
// Persist the Mapping instance as a json
var jsonMapping = JsonConvert.SerializeObject(mapping);
var path = Path.Combine(_mappingsDir, mapping.Id + ".json");
await _fileStoreAsync.WriteFileAsync(path, jsonMapping);
// Cache the measurement images
foreach (var measurement in mapping.Measurements)
{
await Task.Run(async () =>
{
var downloadTcs = new TaskCompletionSource<string>();
Mvx.Resolve<IMvxFileDownloadCache>().RequestLocalFilePath(measurement.ImageUrl, s =>
{
var downloadPath = Path.Combine(_baseDir, s);
downloadTcs.SetResult(true.ToString());
Debug.WriteLine("File cached to:{0}", downloadPath);
}, exception =>
{
Debug.WriteLine("Ex: " + exception);
downloadTcs.SetException(exception);
});
await downloadTcs.Task;
});
}
}
async Task CreateScene()
{
// Create a top-level _scene, must add the Octree
// to visualize any 3D content.
_scene = new Scene();
_scene.CreateComponent<Octree>();
_scene.CreateComponent<DebugRenderer>();
// Get parameter payload
_currentMapping = _dataExchangeService.Payload["CurrentMapping"] as Mapping;
if (_currentMapping == null)
{
await Task.Delay(1000).ConfigureAwait(true);
_currentMapping = _dataExchangeService.Payload["CurrentMapping"] as Mapping;
}
// Add boxes and images
await PlaceBoxes();
PlaceImages();
// Zone
var zoneNode = _scene.CreateChild(name: "zoneNode");
zoneNode.Position = new Vector3(0, 0, 0);
var zone = zoneNode.CreateComponent<Zone>();
zone.SetBoundingBox(new BoundingBox(-1000, 1000));
zone.AmbientColor = new Color(0.1f, 0.2f, 0.4f);
//zone.FogColor = new Color(0.1f, 0.2f, 0.3f);
//zone.FogStart = 10;
//zone.FogEnd = 100;
// Camera
CameraNode = _scene.CreateChild("Camera");
Camera camera = CameraNode.CreateComponent<Camera>();
CameraNode.Position = new Vector3(0f, 0f, 0);
camera.Fov = 90f;
// Add a light to the camera node
var cameraLight = CameraNode.CreateComponent<Light>();
cameraLight.Range = 200;
cameraLight.LightType = LightType.Point;
cameraLight.Color = Color.Yellow;
// Viewport
Renderer.SetViewport(0, new Viewport(_scene, camera, null));
Renderer.DrawDebugGeometry(true);
}