private async Task <IList <CompoundImagePart> > GetCompoundImagePartsFromIds(IEnumerable <Guid> imageIds)
{
var compoundImageParts = new List <CompoundImagePart>();
foreach (var imageId in imageIds)
{
compoundImageParts.Add(
new CompoundImagePart(await _mapsRepository.GetMapImagePartByImageId(imageId))
{
Image = { Location = await _storageAdapter.GetFileUriWithKey($"{imageId}.jpg", _storageContainerName) }
});
}
return(compoundImageParts);
}
public async Task <Guid> SelectNextImageId(Guid mapId, IList <Guid> imageIds)
{
var map = await _mapsRepository.GetMapById(mapId);
var mapImageParts = new List <MapImagePart>();
foreach (var imageId in imageIds)
{
mapImageParts.Add(await _mapsRepository.GetMapImagePartByImageId(imageId));
}
if (mapImageParts.Count == map.ColumnCount * map.RowCount)
{
return(Guid.Empty);
}
var nextImageId = Guid.Empty;
var primaryMapPart = mapImageParts.First(imagePart => imagePart.ImageId == imageIds.First());
var pastPrimaryMapParts = new List <MapImagePart>();
while (nextImageId == Guid.Empty)
{
//When creating a compound image, this code will look for the next map tile to add. If there are no remaining images to add, it will stop.
if (primaryMapPart.CoordinateY + 1 <= map.RowCount && !mapImageParts.Any(imagePart => imagePart.CoordinateX == primaryMapPart.CoordinateX && imagePart.CoordinateY == primaryMapPart.CoordinateY + 1))
{
nextImageId = (await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX, primaryMapPart.CoordinateY + 1)).ImageId;
}
else if (primaryMapPart.CoordinateX + 1 <= map.ColumnCount && !mapImageParts.Any(imagePart => imagePart.CoordinateX == primaryMapPart.CoordinateX + 1 && imagePart.CoordinateY == primaryMapPart.CoordinateY))
{
nextImageId = (await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX + 1, primaryMapPart.CoordinateY)).ImageId;
}
else if (primaryMapPart.CoordinateX - 1 >= 1 && !mapImageParts.Any(imagePart => imagePart.CoordinateX == primaryMapPart.CoordinateX - 1 && imagePart.CoordinateY == primaryMapPart.CoordinateY))
{
nextImageId = (await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX - 1, primaryMapPart.CoordinateY)).ImageId;
}
else if (primaryMapPart.CoordinateY - 1 >= 1 && !mapImageParts.Any(imagePart => imagePart.CoordinateX == primaryMapPart.CoordinateX && imagePart.CoordinateY == primaryMapPart.CoordinateY - 1))
{
nextImageId = (await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX, primaryMapPart.CoordinateY - 1)).ImageId;
}
else if (primaryMapPart.CoordinateX + 1 <= map.ColumnCount && primaryMapPart.CoordinateY + 1 <= map.RowCount && !mapImageParts.Any(imagePart => imagePart.CoordinateX == primaryMapPart.CoordinateX + 1 && imagePart.CoordinateY == primaryMapPart.CoordinateY + 1))
{
nextImageId = (await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX + 1, primaryMapPart.CoordinateY + 1)).ImageId;
}
else if (primaryMapPart.CoordinateX - 1 >= 1 && primaryMapPart.CoordinateY + 1 <= map.RowCount && !mapImageParts.Any(imagePart => imagePart.CoordinateX == primaryMapPart.CoordinateX - 1 && imagePart.CoordinateY == primaryMapPart.CoordinateY + 1))
{
nextImageId = (await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX - 1, primaryMapPart.CoordinateY + 1)).ImageId;
}
else if (primaryMapPart.CoordinateX + 1 <= map.ColumnCount && primaryMapPart.CoordinateY - 1 >= 1 && !mapImageParts.Any(imagePart => imagePart.CoordinateX == primaryMapPart.CoordinateX + 1 && imagePart.CoordinateY == primaryMapPart.CoordinateY - 1))
{
nextImageId = (await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX + 1, primaryMapPart.CoordinateY - 1)).ImageId;
}
else if (primaryMapPart.CoordinateX - 1 >= 1 && primaryMapPart.CoordinateY - 1 >= 1 && !mapImageParts.Any(imagePart => imagePart.CoordinateX == primaryMapPart.CoordinateX - 1 && imagePart.CoordinateY == primaryMapPart.CoordinateY - 1))
{
nextImageId = (await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX - 1, primaryMapPart.CoordinateY - 1)).ImageId;
}
else
{
if (primaryMapPart.CoordinateY + 1 <= map.RowCount && pastPrimaryMapParts.All(part => part.CoordinateY == primaryMapPart.CoordinateY + 1 && part.CoordinateX == primaryMapPart.CoordinateX))
{
var upperMapPart = await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX, primaryMapPart.CoordinateY + 1);
if (imageIds.Any(imageId => imageId == upperMapPart.ImageId))
{
pastPrimaryMapParts.Add(primaryMapPart);
primaryMapPart = await _mapsRepository.GetMapImagePartByImageId(imageIds.First(imageId => imageId == upperMapPart.ImageId));
}
}
else if (primaryMapPart.CoordinateY - 1 >= 1 && pastPrimaryMapParts.All(part => part.CoordinateY == primaryMapPart.CoordinateY - 1 && part.CoordinateX == primaryMapPart.CoordinateX))
{
var lowerMapPart = await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX, primaryMapPart.CoordinateY - 1);
if (imageIds.Any(imageId => imageId == lowerMapPart.ImageId))
{
pastPrimaryMapParts.Add(primaryMapPart);
primaryMapPart = await _mapsRepository.GetMapImagePartByImageId(imageIds.First(imageId => imageId == lowerMapPart.ImageId));
}
}
else if (primaryMapPart.CoordinateX + 1 <= map.ColumnCount && pastPrimaryMapParts.All(part => part.CoordinateX == primaryMapPart.CoordinateX + 1 && part.CoordinateY == primaryMapPart.CoordinateY))
{
var rightMapPart = await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX + 1, primaryMapPart.CoordinateY);
if (imageIds.Any(imageId => imageId == rightMapPart.ImageId))
{
pastPrimaryMapParts.Add(primaryMapPart);
primaryMapPart = await _mapsRepository.GetMapImagePartByImageId(imageIds.First(imageId => imageId == rightMapPart.ImageId));
}
}
else if (primaryMapPart.CoordinateX - 1 >= 1 && pastPrimaryMapParts.All(part => part.CoordinateX == primaryMapPart.CoordinateX - 1 && part.CoordinateY == primaryMapPart.CoordinateY))
{
var leftMapPart = await _mapsRepository.GetMapImagePartByIdAndLocation(mapId, primaryMapPart.CoordinateX - 1, primaryMapPart.CoordinateY);
if (imageIds.Any(imageId => imageId == leftMapPart.ImageId))
{
pastPrimaryMapParts.Add(primaryMapPart);
primaryMapPart = await _mapsRepository.GetMapImagePartByImageId(imageIds.First(imageId => imageId == leftMapPart.ImageId));
}
}
else
{
return(Guid.Empty);
}
}
}
return(nextImageId);
}
