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;
}
public static Mutable BuildFromExamples(BuildPrototypeArgs arg){
Mutable result;
result = arg.Model.Builder.BuildPrototype(arg);
if (result != null)
{
result.Id = arg.Id;
result.Model = arg.Model.Name;
}
return result;
}
