public bool UpdatePtypes(List <AnnotatedNode> annotations, List <Ptype> newLib)
{
bool anyRemoved = RemoveDeletedAnnotations(annotations, ptypeData);
bool needsUpdate = LoadDataFromAnnotations(annotations, ptypeData) || anyRemoved;
Dictionary <string, Bitmap> images = new Dictionary <string, Bitmap>();
foreach (AnnotatedNode n in annotations)
{
if (!images.ContainsKey(n.ImageId))
{
images.Add(n.ImageId, (Bitmap)n.Root["capturedpixels"]);
}
}
List <BuildPrototypeArgs> buildargs = new List <BuildPrototypeArgs>();
List <Ptype.Mutable> ptypes = new List <Ptype.Mutable>();
foreach (PtypeMetadata data in ptypeData.Values)
{
if (data.NeedsUpdate)
{
List <Bitmap> positives = new List <Bitmap>();
List <Bitmap> negatives = new List <Bitmap>();
foreach (Example e in data.Examples)
{
Bitmap example = Bitmap.Crop(images[e.ImageId], e.Region);
if (e.IsPositive)
{
positives.Add(example);
}
else
{
negatives.Add(example);
}
}
Examples examples = new Examples(positives, negatives);
BuildPrototypeArgs args = new BuildPrototypeArgs(examples, ModelInstances.Get(data.Ptype.Model), data.Ptype.Id);
buildargs.Add(args);
}
else
{
ptypes.Add(data.Ptype);
}
}
ptypes.AddRange(Ptype.BuildFromExamples(buildargs));
foreach (Ptype.Mutable ptype in ptypes)
{
PtypeMetadata data = ptypeData[ptype.Id];
data.Ptype.Features = ptype.Features;
data.Ptype.Regions = ptype.Regions;
data.Ptype.Model = ptype.Model;
}
SavePtypesToIntent(intent, ptypeData.Values);
newLib.AddRange(Ptype.CreatePrototypeLibrary(ptypes));
return(needsUpdate);
}
