public FrameViewModel(IFrameable frameable,
IHostTransformation hostTransformation, IFrameSaver frameSaver)
{
Frameable = frameable;
HostTransformation = hostTransformation;
FrameSaver = frameSaver;
hostTransformation.PropertyChanged +=
(sender, args) =>
{
switch (args.PropertyName)
{
case "Quadrangle":
OnPropertyChanged("Quadrangle");
break;
case "Transformation":
OnPropertyChanged("Transformation");
OnPropertyChanged("Lines");
OnPropertyChanged("Points");
OnPropertyChanged("Elements");
break;
}
};
if (frameSaver != null)
{
SaveFileContainer = new SaveFileContainerViewModel(this, frameSaver.GetType());
}
}
public FrameViewModel(IFrameable frameable,
IHostTransformation hostTransformation, IFrameSaver frameSaver)
{
Frameable = frameable;
HostTransformation = hostTransformation;
FrameSaver = frameSaver;
hostTransformation.PropertyChanged +=
(sender, args) =>
{
switch (args.PropertyName)
{
case "Quadrangle":
OnPropertyChanged("Quadrangle");
break;
case "Transformation":
OnPropertyChanged("Transformation");
OnPropertyChanged("Lines");
OnPropertyChanged("Points");
OnPropertyChanged("Elements");
break;
}
};
if (frameSaver != null)
{
SaveFileContainer = new SaveFileContainerViewModel(this, frameSaver.GetType());
}
}
public static IEnumerable <Line> GetLines(this IFrameable frameable)
{
var lines = new List <Line>();
var tracePoints = frameable.TracePoints;
for (var i = 1; i < tracePoints.Length; i++)
{
var start = tracePoints[i - 1];
var finish = tracePoints[i];
if (!finish.Trace)
{
continue;
}
var line = new Line(start.Point, finish.Point);
lines.Add(line);
}
return(lines
.Select(line => frameable.Transformation.ReverseTransform(line)));;
}
public static IEnumerable <Point> GetPoints(this IFrameable frameable)
{
return(frameable.TracePoints
.Select(tracePoint => tracePoint.Point)
.Select(point => frameable.Transformation.ReverseTransform(point)));
}
private static void SendUpdateMessage(ISolutionStrategy strategy, ProblemUpdateType updateType, ZmqSocket socket, IFrameable data)
{
ZmqMessage message = GetUpdateMessage(strategy, updateType, data);
socket.SendMessage(message);
}
private static ZmqMessage GetUpdateMessage(ISolutionStrategy strategy, ProblemUpdateType updateType, IFrameable data)
{
var dataFrames = data.GetFrames(Encoding.UTF8).ToList();
List<Frame> msgFrames = new List<Frame>(dataFrames.Count + 5);
msgFrames.Add(new Frame(Encoding.UTF8.GetBytes(strategy.Signature)));
msgFrames.Add(Frame.Empty);
msgFrames.Add(new Frame(new byte[1] { (byte)updateType }));
msgFrames.Add(Frame.Empty);
msgFrames.Add(new Frame(new byte[1] { 0x7f }));
msgFrames.AddRange(dataFrames);
ZmqMessage message = new ZmqMessage(msgFrames);
return message;
}
