internal static IDicomGraphicsPlaneShutters GetShuttersGraphic(IDicomPresentationImage image, bool createAsNecessary = false)
{
DicomGraphicsPlane dicomGraphicsPlane = DicomGraphicsPlane.GetDicomGraphicsPlane(image, createAsNecessary);
if (dicomGraphicsPlane != null)
{
return(dicomGraphicsPlane.Shutters);
}
return(null);
}
internal static IDicomGraphicsPlaneShutters GetShuttersGraphic(IDicomPresentationImage image)
{
DicomGraphicsPlane dicomGraphicsPlane = DicomGraphicsPlane.GetDicomGraphicsPlane(image, false);
if (dicomGraphicsPlane != null)
{
return(dicomGraphicsPlane.Shutters);
}
return(null);
}
protected override void UpdateVisibility(IPresentationImage image, bool visible)
{
if (image is IDicomPresentationImage)
{
DicomGraphicsPlane dicomGraphics = DicomGraphicsPlane.GetDicomGraphicsPlane(image as IDicomPresentationImage, false);
if (dicomGraphics != null)
{
dicomGraphics.Shutters.Enabled = Checked;
}
}
}
private void UpdateEnabled(IPresentationImage image)
{
bool enabled = false;
if (image != null && image is IDicomPresentationImage)
{
DicomGraphicsPlane dicomGraphicsPlane = DicomGraphicsPlane.GetDicomGraphicsPlane(image as IDicomPresentationImage, false);
enabled = dicomGraphicsPlane == null || dicomGraphicsPlane.Shutters.Enabled;
}
this.Enabled = enabled;
}
internal static GeometricShuttersGraphic GetGeometricShuttersGraphic(IDicomPresentationImage image)
{
DicomGraphicsPlane dicomGraphicsPlane = DicomGraphicsPlane.GetDicomGraphicsPlane(image, false);
if (dicomGraphicsPlane == null)
{
return(null);
}
return(CollectionUtils.SelectFirst(dicomGraphicsPlane.Shutters,
delegate(IShutterGraphic shutter) { return shutter is GeometricShuttersGraphic; }) as GeometricShuttersGraphic);
}
private static IEnumerable <OverlayPlaneGraphic> GetOverlayPlanesGraphic(IDicomPresentationImage image)
{
DicomGraphicsPlane dicomGraphicsPlane = DicomGraphicsPlane.GetDicomGraphicsPlane(image, false);
if (dicomGraphicsPlane != null)
{
foreach (ILayer layer in (IEnumerable <ILayer>)dicomGraphicsPlane.Layers)
{
foreach (OverlayPlaneGraphic overlayGraphic in CollectionUtils.Select(layer.Graphics,
delegate(IGraphic graphic) { return(graphic is OverlayPlaneGraphic); }))
{
yield return(overlayGraphic);
}
}
}
}
public override void SetOverlayVisible(IPresentationImage image, bool visible)
{
var dicomPresentationImage = image as IDicomPresentationImage;
if (dicomPresentationImage == null)
{
return;
}
DicomGraphicsPlane dicomGraphicsPlane = DicomGraphicsPlane.GetDicomGraphicsPlane(dicomPresentationImage, true);
if (dicomGraphicsPlane != null)
{
dicomGraphicsPlane.Layers.Enabled = visible;
}
}
internal static GeometricShuttersGraphic GetGeometricShuttersGraphic(IDicomPresentationImage image, bool createAsNecessary = false)
{
DicomGraphicsPlane dicomGraphicsPlane = DicomGraphicsPlane.GetDicomGraphicsPlane(image, createAsNecessary);
if (dicomGraphicsPlane == null)
{
return(null);
}
var geometricShuttersGraphic = (GeometricShuttersGraphic)CollectionUtils.SelectFirst(dicomGraphicsPlane.Shutters, shutter => shutter is GeometricShuttersGraphic);
if (createAsNecessary && geometricShuttersGraphic == null)
{
dicomGraphicsPlane.Shutters.Add(geometricShuttersGraphic = new GeometricShuttersGraphic(image.Frame.Rows, image.Frame.Columns));
dicomGraphicsPlane.Shutters.Activate(geometricShuttersGraphic);
}
return(geometricShuttersGraphic);
}
private static void IdentifyPresentationImageFrames(IPresentationImage image, out int imageFrameNumber, out int?overlayFrameNumber)
{
var overlayColor = Color.Red;
var imageColor = Color.White;
// force the overlays to show in our chosen colour
PresentationState.DicomDefault.Deserialize(image);
var dps = DicomGraphicsPlane.GetDicomGraphicsPlane((IDicomPresentationImage)image, true);
foreach (var overlay in dps.ImageOverlays)
{
overlay.Color = overlayColor;
}
var sopProvider = (IImageSopProvider)image;
using (var dump = image.DrawToBitmap(sopProvider.Frame.Columns, sopProvider.Frame.Rows))
{
// identify the frame number encoded in the image
imageFrameNumber = 0;
imageFrameNumber += AreEqual(Sample(dump, 95, 205, 8, 8), imageColor) ? 0x10 : 0;
imageFrameNumber += AreEqual(Sample(dump, 113, 205, 8, 8), imageColor) ? 0x08 : 0;
imageFrameNumber += AreEqual(Sample(dump, 130, 205, 8, 8), imageColor) ? 0x04 : 0;
imageFrameNumber += AreEqual(Sample(dump, 148, 205, 8, 8), imageColor) ? 0x02 : 0;
imageFrameNumber += AreEqual(Sample(dump, 166, 205, 8, 8), imageColor) ? 0x01 : 0;
// check if overlay positioning blocks are in the right place
if (!AreEqual(Sample(dump, 187, 73, 8, 8), overlayColor) || !AreEqual(Sample(dump, 74, 182, 8, 8), overlayColor))
{
overlayFrameNumber = null;
return;
}
// identify the frame number encoded in the overlay
overlayFrameNumber = 0;
overlayFrameNumber += AreEqual(Sample(dump, 95, 182, 8, 8), overlayColor) ? 0x10 : 0;
overlayFrameNumber += AreEqual(Sample(dump, 113, 182, 8, 8), overlayColor) ? 0x08 : 0;
overlayFrameNumber += AreEqual(Sample(dump, 130, 182, 8, 8), overlayColor) ? 0x04 : 0;
overlayFrameNumber += AreEqual(Sample(dump, 148, 182, 8, 8), overlayColor) ? 0x02 : 0;
overlayFrameNumber += AreEqual(Sample(dump, 166, 182, 8, 8), overlayColor) ? 0x01 : 0;
}
}
public UserOverlaysCollection(DicomGraphicsPlane owner)
{
_owner = owner;
_overlays = new List<OverlayPlaneGraphic>();
}
