Exemple #1
0
        public void Run()
        {
            var imgWidth  = _context.IsPortrait ? _Image.Height : _Image.Width;
            var imgHeight = _context.IsPortrait ? _Image.Width : _Image.Height;

            var thumbWidth  = _context.IsPortrait ? THUMBNAIL_HEIGHT : THUMBNAIL_WIDTH;
            var thumbHeight = _context.IsPortrait ? THUMBNAIL_WIDTH : THUMBNAIL_HEIGHT;

            ByteBuffer buffer = _Image.GetPlanes()[0].Buffer;

            byte[] bytes = new byte[buffer.Remaining()];
            buffer.Get(bytes);

            var filename = ImageSaverUtils.GetPhotoFileName();
            var filepath = System.IO.Path.Combine(ImageSaverUtils.GetPhotosFileFolder(), filename);

            var file = new Java.IO.File(filepath);

            byte[] thumbnail = ImageResizer.ResizeImageAndroid(bytes, thumbWidth, thumbHeight, THUMBNAIL_QUALITY);

            using (var output = new Java.IO.FileOutputStream(file))
            {
                try
                {
                    output.Write(bytes);

                    PoiDatabase poiDatabase    = new PoiDatabase();
                    string      jsonCategories = JsonConvert.SerializeObject(_context.Settings.Categories);

                    var tag = _context.MyLocationPlaceInfo.PlaceName + " -> ";
                    if (_context.SelectedPoi != null)
                    {
                        tag += _context.SelectedPoi.Poi.Name;
                    }
                    else
                    {
                        tag += Android.App.Application.Context.Resources.GetText(Resource.String.Common_Heading);
                        tag += _context.HeadingX.HasValue ? $" {GpsUtils.Normalize360((_context.HeadingX.Value)):F0}°" : "?°";
                    }

                    PhotoData photodata = new PhotoData
                    {
                        Tag                  = tag,
                        Datetime             = DateTime.Now,
                        DatetimeTaken        = DateTime.Now,
                        PhotoFileName        = filename,
                        Longitude            = _context.MyLocation.Longitude,
                        Latitude             = _context.MyLocation.Latitude,
                        Altitude             = _context.MyLocation.Altitude,
                        Heading              = (_context.HeadingX ?? 0) + _context.HeadingCorrector,
                        LeftTiltCorrector    = _context.LeftTiltCorrector,
                        RightTiltCorrector   = _context.RightTiltCorrector,
                        Thumbnail            = thumbnail,
                        JsonCategories       = jsonCategories,
                        ViewAngleVertical    = _context.ViewAngleVertical,
                        ViewAngleHorizontal  = _context.ViewAngleHorizontal,
                        PictureWidth         = imgWidth,
                        PictureHeight        = imgHeight,
                        MinAltitude          = _context.Settings.MinAltitute,
                        MaxDistance          = _context.Settings.MaxDistance,
                        FavouriteFilter      = _context.ShowFavoritesOnly,
                        ShowElevationProfile = _context.Settings.ShowElevationProfile
                    };
                    if (_context.ElevationProfileData != null)
                    {
                        photodata.JsonElevationProfileData = _context.ElevationProfileData.Serialize();
                    }
                    poiDatabase.InsertItem(photodata);
                }
                catch (Java.IO.IOException e)
                {
                    e.PrintStackTrace();
                }
                finally
                {
                    _Image.Close();
                }
            }
        }
Exemple #2
0
        public static async Task <PhotoData> Import(string path, ExifData exifData, IAppContext appContext)
        {
            using (FileStream fs = System.IO.File.OpenRead(path))
            {
                byte[] bytes;
                using (BinaryReader br = new BinaryReader(fs))
                {
                    bytes = br.ReadBytes((int)fs.Length);
                }

                var bmp = BitmapFactory.DecodeByteArray(bytes, 0, bytes.Length);

                var imgWidth    = bmp.Width;
                var imgHeight   = bmp.Height;
                var thumbWidth  = THUMBNAIL_WIDTH;
                var thumbHeight = THUMBNAIL_HEIGHT;

                var filename = ImageSaverUtils.GetPhotoFileName();
                var filepath = System.IO.Path.Combine(ImageSaverUtils.GetPhotosFileFolder(), filename);

                var    file      = new Java.IO.File(filepath);
                byte[] thumbnail = ImageResizer.ResizeImageAndroid(bytes, thumbWidth, thumbHeight, THUMBNAIL_QUALITY);

                using (var output = new Java.IO.FileOutputStream(file))
                {
                    output.Write(bytes);
                }

                PoiDatabase poiDatabase    = new PoiDatabase();
                string      jsonCategories = JsonConvert.SerializeObject(appContext.Settings.Categories);

                PhotoData photodata = new PhotoData
                {
                    Datetime             = DateTime.Now,
                    DatetimeTaken        = exifData.timeTaken ?? DateTime.Now,
                    PhotoFileName        = filename,
                    Longitude            = exifData.location?.Longitude ?? 0,
                    Latitude             = exifData.location?.Latitude ?? 0,
                    Altitude             = exifData.location?.Altitude ?? 0,
                    Heading              = exifData.heading,
                    LeftTiltCorrector    = 0,
                    RightTiltCorrector   = 0,
                    Thumbnail            = thumbnail,
                    JsonCategories       = jsonCategories,
                    PictureWidth         = imgWidth,
                    PictureHeight        = imgHeight,
                    MinAltitude          = appContext.Settings.MinAltitute,
                    MaxDistance          = appContext.Settings.MaxDistance,
                    FavouriteFilter      = appContext.ShowFavoritesOnly,
                    ShowElevationProfile = appContext.Settings.ShowElevationProfile
                };

                //calculate view angle from focal length equivalent on 35mm camera, or use default viev angle 60dg
                var viewAngle = exifData.focalLength35mm.HasValue ? 2 * System.Math.Tan(35d / 2d / (double)exifData.focalLength35mm.Value) / System.Math.PI * 180 : 60;
                if (imgWidth > imgHeight)
                {
                    photodata.ViewAngleHorizontal = viewAngle;
                    photodata.ViewAngleVertical   = viewAngle / imgWidth * imgHeight;
                }
                else
                {
                    photodata.ViewAngleHorizontal = viewAngle / imgHeight * imgWidth;
                    photodata.ViewAngleVertical   = viewAngle;
                }

                if (GpsUtils.HasLocation(exifData.location))
                {
                    var placeInfo = await PlaceNameProvider.AsyncGetPlaceName(exifData.location);

                    photodata.Tag = placeInfo.PlaceName + " -> ?";
                }
                else
                {
                    photodata.Tag = "? -> ?";
                }

                appContext.PhotosModel.InsertItem(photodata);
                return(photodata);
            }
        }