private void RecalculateCenter(AreaPoints areaPoints)
{
var recalculatedCenter = areaPoints.GetRecalculatedCenter();
if (!areaPoints.CompareCore(recalculatedCenter))
{
areaPoints.ChangeCore(recalculatedCenter);
lock (_lock)
{
_isRecalculateNecessary = true;
}
}
}
public static void DrawClass(this DrawingGroup drawingGroup, int colorNumber, AreaPoints areaPoints)
{
var ellipses = new GeometryGroup();
foreach (var point in areaPoints.GetPoints())
{
var pointSize = areaPoints.CompareCore(point) ? 4 : 1;
ellipses.Children.Add(new EllipseGeometry(point, pointSize, pointSize));
}
var classColor = colorNumber.GetColor();
var brush = new SolidColorBrush(classColor);
var geometryDrawing = new GeometryDrawing(brush, new Pen(brush, 1), ellipses)
{
Geometry = ellipses
};
drawingGroup.Children.Add(geometryDrawing);
}