public static Line ReverseTransform(this ITransformation transformation, Line line)
{
return new Line
{
Start = transformation.ReverseTransform(line.Start),
Finish = transformation.ReverseTransform(line.Finish)
};
}
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 LineViewModel(Line line)
{
Line = line;
}
