public void DigitalAnnotation_CanSerializeAsJsonLD()
{
// Arrange: Given expected result
var expected = @"{
""@context"": ""http://www.w3.org/ns/anno.jsonld"",
""id"": ""http://MyTestUri.com"",
""type"": ""Annotation"",
""target"": {
""id"": ""http://MyImageSource.com#xywh=1,2,100,200"",
""type"": ""image"",
""format"": ""image/jpeg""
},
""body"": {
""type"": ""TextualBody"",
""value"": ""My Test Value"",
""format"": ""text/plain""
}
}";
// Arrange: Given a valid Digital Annotation Object
var annotation = new WebAnnotation
{
Body = new TextualBody
{
Value = "My Test Value"
},
Id = "http://MyTestUri.com",
Target = new WebAnnotationTarget
{
Source = "http://MyImageSource.com",
CoordinateX = 1,
CoordinateY = 2,
Width = 100,
Height = 200
}
};
// Act: When serializing...
var actual = JsonConvert.SerializeObject(annotation, _jSettings);
var x = expected.Replace("\r", string.Empty).Replace("\n", string.Empty).Replace("\t", String.Empty).Replace(" ", string.Empty);
// Assert: the serialized string should meet json+ld specifications
Assert.AreEqual(x, actual.Replace(" ", string.Empty));
}
public static WebAnnotation ConvertAnnotationToWebAnnotation(Annotation annotation, string baseUrl)
{
WebAnnotation rt = null;
if (annotation != null)
{
var source = !annotation.ParentId.HasValue ? annotation.Target.Source.SourceUrl : null;
var coordinateX = !annotation.ParentId.HasValue ? annotation.Target.CoordinateX : (decimal?)null;
var coordinateY = !annotation.ParentId.HasValue ? annotation.Target.CoordinateY : (decimal?)null;
var height = !annotation.ParentId.HasValue ? annotation.Target.Height : (decimal?)null;
var width = !annotation.ParentId.HasValue ? annotation.Target.Width : (decimal?)null;
var id = !annotation.ParentId.HasValue ? new Uri($"{source}#xywh={coordinateX},{coordinateY},{width},{height}") :
new Uri($"{baseUrl}/api/WebAnnotations/{annotation.ParentId}");
var type = !annotation.ParentId.HasValue ? Constants.ImageType : Constants.AnnotationType;
var format = !annotation.ParentId.HasValue ? Constants.MediaTypes.JPegImage : null;
rt = new WebAnnotation
{
Id = $"{_apiBaseUrl}/api/WebAnnotations/{annotation.AnnotationId}",
Body = CreateAnnotationBody(annotation),
Target = new WebAnnotationTarget
{
Id = id,
TypeString = type,
FormatString = format,
Source = source,
CoordinateX = coordinateX,
CoordinateY = coordinateY,
Height = height,
Width = width
},
LicenseUrl = annotation.License?.LicenseUrl,
CanvasId = annotation.Target.AnnotationSourceId,
On = !annotation.ParentId.HasValue ? $"{baseUrl}/api/Canvases/{annotation.Target.Source.AnnotationSourceId}" : null,
Motivation = ConvertTypeToMotivation(annotation.AnnotationType)
};
}
return(rt);
}
public Task <Uri> CreateWebAnnotation(WebAnnotation model)
{
throw new NotImplementedException();
}
/// <summary>
/// Return true if the passed point falls within our location
/// </summary>
/// <param name="position"></param>
/// <returns></returns>
public bool Contains(WebAnnotation.ViewModel.SectionLocationsViewModel sectionAnnotations, GridVector2 pos)
{
GridVector2 locPosition = this.VolumePosition;
switch (modelObj.TypeCode)
{
case LocationType.POINT: //A point
//HACK, assume label size is 256 pixels across
Vector2 offset = GetLabelSize();
offset.X *= AnnotationOverlay.LocationTextScaleFactor;
offset.Y *= AnnotationOverlay.LocationTextScaleFactor;
GridRectangle _Bounds = new GridRectangle(new GridVector2(locPosition.X - (offset.X / 2), locPosition.Y - (offset.Y / 2)),
offset.X,
offset.Y);
return _Bounds.Contains(pos);
case LocationType.CIRCLE: //A circle
double distance = GridVector2.Distance(locPosition, pos);
return distance <= Radius;
default:
Trace.WriteLine("Calling LocationObj::Contains on an unknown type of location", "WebAnnotation");
return false;
}
}
