private GeometricShutter ConvertToGeometricShutter()
{
GeometricShutter shutter;
if (_selectedShutterType == ShutterType.Rectangle)
{
RectanglePrimitive primitive = (RectanglePrimitive)_primitiveGraphic;
primitive.CoordinateSystem = CoordinateSystem.Source;
Rectangle rectangle =
new Rectangle((int)primitive.TopLeft.X, (int)primitive.TopLeft.Y, (int)primitive.Width, (int)primitive.Height);
primitive.ResetCoordinateSystem();
shutter = new RectangularShutter(rectangle);
}
else if (_selectedShutterType == ShutterType.Polygon)
{
PolylineGraphic polyLine = (PolylineGraphic)_primitiveGraphic;
polyLine.CoordinateSystem = CoordinateSystem.Source;
List <Point> points = new List <Point>();
for (int i = 0; i < polyLine.Points.Count; ++i)
{
points.Add(new Point((int)polyLine.Points[i].X, (int)polyLine.Points[i].Y));
}
polyLine.ResetCoordinateSystem();
shutter = new PolygonalShutter(points);
}
else
{
EllipsePrimitive primitive = (EllipsePrimitive)_primitiveGraphic;
primitive.CoordinateSystem = CoordinateSystem.Source;
Rectangle rectangle = new Rectangle((int)primitive.TopLeft.X, (int)primitive.TopLeft.Y, (int)primitive.Width, (int)primitive.Height);
rectangle = RectangleUtilities.ConvertToPositiveRectangle(rectangle);
int radius = rectangle.Width / 2;
Point center = new Point(rectangle.X + radius, rectangle.Y + radius);
primitive.ResetCoordinateSystem();
shutter = new CircularShutter(center, radius);
}
RemoveDrawShutterGraphic();
return(shutter);
}
protected void SerializeDisplayShutter(DisplayShutterModuleIod displayShutterModule, DicomPresentationImageCollection <T> images)
{
// Doesn't support multiframe or whatever case it is when we get more than one image serialized to one state
CircularShutter circular = null;
RectangularShutter rectangular = null;
PolygonalShutter polygonal = null;
int unserializedCount = 0;
foreach (T image in images)
{
DicomGraphicsPlane dicomGraphics = DicomGraphicsPlane.GetDicomGraphicsPlane(image, false);
if (dicomGraphics != null)
{
// identify visible geometric shutter if exists
GeometricShuttersGraphic geometricShutters = dicomGraphics.Shutters.ActiveShutter as GeometricShuttersGraphic;
if (geometricShutters != null)
{
// we can only save the first of each
foreach (GeometricShutter shutter in geometricShutters.CustomShutters)
{
if (shutter is CircularShutter && circular == null)
{
circular = (CircularShutter)shutter;
}
else if (shutter is RectangularShutter && rectangular == null)
{
rectangular = (RectangularShutter)shutter;
}
else if (shutter is PolygonalShutter && polygonal == null)
{
polygonal = (PolygonalShutter)shutter;
}
else
{
unserializedCount++;
}
}
foreach (GeometricShutter shutter in geometricShutters.DicomShutters)
{
if (shutter is CircularShutter && circular == null)
{
circular = (CircularShutter)shutter;
}
else if (shutter is RectangularShutter && rectangular == null)
{
rectangular = (RectangularShutter)shutter;
}
else if (shutter is PolygonalShutter && polygonal == null)
{
polygonal = (PolygonalShutter)shutter;
}
else
{
unserializedCount++;
}
}
}
}
}
ShutterShape shape = ShutterShape.None;
if (circular != null)
{
shape |= ShutterShape.Circular;
displayShutterModule.CenterOfCircularShutter = circular.Center;
displayShutterModule.RadiusOfCircularShutter = circular.Radius;
}
if (rectangular != null)
{
shape |= ShutterShape.Rectangular;
Rectangle r = rectangular.Rectangle;
displayShutterModule.ShutterLeftVerticalEdge = r.Left;
displayShutterModule.ShutterRightVerticalEdge = r.Right;
displayShutterModule.ShutterUpperHorizontalEdge = r.Top;
displayShutterModule.ShutterLowerHorizontalEdge = r.Bottom;
}
if (polygonal != null)
{
shape |= ShutterShape.Polygonal;
List <Point> vertices = new List <Point>();
vertices.AddRange(polygonal.Vertices);
displayShutterModule.VerticesOfThePolygonalShutter = vertices.ToArray();
}
if (shape != ShutterShape.None)
{
displayShutterModule.ShutterShape = shape;
displayShutterModule.ShutterPresentationValue = 0;
}
else
{
foreach (uint tag in DisplayShutterMacroIod.DefinedTags)
{
displayShutterModule.DicomAttributeProvider[tag] = null;
}
}
if (unserializedCount > 0)
{
Platform.Log(LogLevel.Warn, "Attempt to serialize presentation state with an unsupported combination of shutters - some information may be lost.");
}
}
private GeometricShutter ConvertToGeometricShutter()
{
GeometricShutter shutter;
if (_selectedShutterType == ShutterType.Rectangle)
{
RectanglePrimitive primitive = (RectanglePrimitive)_primitiveGraphic;
primitive.CoordinateSystem = CoordinateSystem.Source;
Rectangle rectangle =
new Rectangle((int)primitive.TopLeft.X, (int)primitive.TopLeft.Y, (int)primitive.Width, (int)primitive.Height);
primitive.ResetCoordinateSystem();
shutter = new RectangularShutter(rectangle);
}
else if (_selectedShutterType == ShutterType.Polygon)
{
PolylineGraphic polyLine = (PolylineGraphic)_primitiveGraphic;
polyLine.CoordinateSystem = CoordinateSystem.Source;
List<Point> points = new List<Point>();
for (int i = 0; i < polyLine.Points.Count; ++i)
points.Add(new Point((int)polyLine.Points[i].X, (int)polyLine.Points[i].Y));
polyLine.ResetCoordinateSystem();
shutter = new PolygonalShutter(points);
}
else
{
EllipsePrimitive primitive = (EllipsePrimitive)_primitiveGraphic;
primitive.CoordinateSystem = CoordinateSystem.Source;
Rectangle rectangle = new Rectangle((int)primitive.TopLeft.X, (int)primitive.TopLeft.Y, (int)primitive.Width, (int)primitive.Height);
rectangle = RectangleUtilities.ConvertToPositiveRectangle(rectangle);
int radius = rectangle.Width/2;
Point center = new Point(rectangle.X + radius, rectangle.Y + radius);
primitive.ResetCoordinateSystem();
shutter = new CircularShutter(center, radius);
}
RemoveDrawShutterGraphic();
return shutter;
}
