public static ImageAnnotation AddAnnotation(string library, Bitmap image, IBoundingBox region, JObject data)
{
CouchDatabase db = GetDatabase(library);
string imgid = AddImage(db, image);
ImageAnnotation toAdd = new ImageAnnotation(region, data, imgid);
if (HasDocument(db, toAdd.Id))
{
throw new InvalidOperationException("There already exists an annotation for this image with this location. Retreive that annotation and update its data accordingly.");
}
CouchDbAnnotation ca = new CouchDbAnnotation();
ca.data = toAdd.Data;
ca.top = toAdd.Region.Top;
ca.left = toAdd.Region.Left;
ca.width = toAdd.Region.Width;
ca.height = toAdd.Region.Height;
ca.screenshotId = toAdd.ImageId;
ca.type = "annotation";
Document <CouchDbAnnotation> document = new Document <CouchDbAnnotation>(ca);
document.Id = toAdd.Id;
db.CreateDocument(document);
return(toAdd);
}
public static List <ImageAnnotation> GetAllAnnotationsForImage(string library, string imageId, IBoundingBox region)
{
CouchClient client = new CouchClient();
CouchDatabase db = GetDatabase(library);
var options = new ViewOptions();
options.Key.Add(imageId);
options.IncludeDocs = true;
var cannotations = db.View <CouchDbAnnotation>("by_screenshot", options, "annotations");
List <ImageAnnotation> annotations = new List <ImageAnnotation>();
foreach (CouchDbAnnotation ca in cannotations.Items)
{
BoundingBox bb = new BoundingBox(ca.left, ca.top, ca.width, ca.height);
if (BoundingBox.Equals(region, bb))
{
ImageAnnotation ia = new ImageAnnotation(bb, ca.data, ca.screenshotId);
annotations.Add(ia);
}
}
return(annotations);
}
public static ImageAnnotation AddAnnotation(string library, Bitmap image, IBoundingBox region, JObject data)
{
CouchDatabase db = GetDatabase(library);
string imgid = AddImage(db, image);
ImageAnnotation toAdd = new ImageAnnotation(region, data, imgid);
if (HasDocument(db, toAdd.Id))
throw new InvalidOperationException("There already exists an annotation for this image with this location. Retreive that annotation and update its data accordingly.");
CouchDbAnnotation ca = new CouchDbAnnotation();
ca.data = toAdd.Data;
ca.top = toAdd.Region.Top;
ca.left = toAdd.Region.Left;
ca.width = toAdd.Region.Width;
ca.height = toAdd.Region.Height;
ca.screenshotId = toAdd.ImageId;
ca.type = "annotation";
Document<CouchDbAnnotation> document = new Document<CouchDbAnnotation>(ca);
document.Id = toAdd.Id;
db.CreateDocument(document);
return toAdd;
}
public static ImageAnnotation GetAnnotation(string library, Bitmap image, IBoundingBox region)
{
CouchDatabase db = GetDatabase(library);
string imgid = ImageAnnotation.GetImageId(image);
ImageAnnotation ia = new ImageAnnotation(region, null, imgid);
try
{
CouchDbAnnotation ca = db.GetDocument <CouchDbAnnotation>(ia.Id);
return(new ImageAnnotation(region, ca.data, imgid));
}
catch
{
return(null);
}
}
public static ImageAnnotation GetAnnotation(string library, Bitmap image, IBoundingBox region)
{
CouchDatabase db = GetDatabase(library);
string imgid = ImageAnnotation.GetImageId(image);
ImageAnnotation ia = new ImageAnnotation(region, null, imgid);
try
{
CouchDbAnnotation ca = db.GetDocument<CouchDbAnnotation>(ia.Id);
return new ImageAnnotation(region, ca.data, imgid);
}
catch
{
return null;
}
}
private static string AddImage(CouchDatabase db, Bitmap image)
{
string imgid = ImageAnnotation.GetImageId(image);
if (!HasDocument(db, imgid))
{
JObject imgJson = new JObject();
imgJson["_id"] = imgid;
imgJson["type"] = "screenshot";
Document doc = new Document(imgJson);
db.CreateDocument(doc);
System.Drawing.Bitmap bmp = Bitmap.ToSystemDrawingBitmap(image);
ImageConverter converter = new ImageConverter();
byte[] imgbytes = (byte[])converter.ConvertTo(bmp, typeof(byte[]));
db.AddAttachment(imgid, imgbytes, "image", "image/png");
}
return(imgid);
}
public static IEnumerable <ImageAnnotation> GetAnnotations(string library)
{
List <ImageAnnotation> annotations = new List <ImageAnnotation>();
if (library != null)
{
CouchDatabase db = GetDatabase(library);
var options = new ViewOptions();
options.IncludeDocs = true;
var cannotations = db.View <CouchDbAnnotation>("all", options, "annotations");
foreach (CouchDbAnnotation ca in cannotations.Items)
{
BoundingBox bb = new BoundingBox(ca.left, ca.top, ca.width, ca.height);
ImageAnnotation ia = new ImageAnnotation(bb, ca.data, ca.screenshotId);
annotations.Add(ia);
}
}
return(annotations);
}
public static IEnumerable<ImageAnnotation> GetAnnotations(string library)
{
List<ImageAnnotation> annotations = new List<ImageAnnotation>();
if (library != null)
{
CouchDatabase db = GetDatabase(library);
var options = new ViewOptions();
options.IncludeDocs = true;
var cannotations = db.View<CouchDbAnnotation>("all", options, "annotations");
foreach (CouchDbAnnotation ca in cannotations.Items)
{
BoundingBox bb = new BoundingBox(ca.left, ca.top, ca.width, ca.height);
ImageAnnotation ia = new ImageAnnotation(bb, ca.data, ca.screenshotId);
annotations.Add(ia);
}
}
return annotations;
}
public Example(Image image, string annotationLib, ImageAnnotation annotation)
{
Img = image.Source;
Annotation = annotation;
AnnotationLibrary = annotationLib;
}
public static List<ImageAnnotation> GetAllAnnotationsForImage(string library, string imageId, IBoundingBox region)
{
CouchClient client = new CouchClient();
CouchDatabase db = GetDatabase(library);
var options = new ViewOptions();
options.Key.Add(imageId);
options.IncludeDocs = true;
var cannotations = db.View<CouchDbAnnotation>("by_screenshot", options, "annotations");
List<ImageAnnotation> annotations = new List<ImageAnnotation>();
foreach (CouchDbAnnotation ca in cannotations.Items)
{
BoundingBox bb = new BoundingBox(ca.left, ca.top, ca.width, ca.height);
if (BoundingBox.Equals(region, bb))
{
ImageAnnotation ia = new ImageAnnotation(bb, ca.data, ca.screenshotId);
annotations.Add(ia);
}
}
return annotations;
}
